dane/couch
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Model loading and texturing

Browse Source
This commit is contained in:
Dane Johnson
2021-01-18 18:25:47 -06:00
parent 66bf7776c7
commit 155b572aca
1283 changed files with 533814 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1838
thirdparty/assimp/code/X3D/FIReader.cpp vendored Normal file
View File

File diff suppressed because it is too large Load Diff

192
thirdparty/assimp/code/X3D/FIReader.hpp vendored Normal file
View File

@@ -0,0 +1,192 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file FIReader.hpp
/// \brief Reader for Fast Infoset encoded binary XML files.
/// \date 2017
/// \author Patrick Daehne
#ifndef INCLUDED_AI_FI_READER_H
#define INCLUDED_AI_FI_READER_H
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
//#include <wchar.h>
#include <string>
#include <memory>
#include <cerrno>
#include <cwchar>
#include <vector>
//#include <stdio.h>
//#include <cstdint>
#ifdef ASSIMP_USE_HUNTER
# include <irrXML/irrXML.h>
#else
# include <irrXML.h>
#endif
namespace Assimp {
struct FIValue {
virtual const std::string &toString() const = 0;
virtual ~FIValue() {}
};
struct FIStringValue: public FIValue {
std::string value;
static std::shared_ptr<FIStringValue> create(std::string &&value);
};
struct FIByteValue: public FIValue {
std::vector<uint8_t> value;
};
struct FIHexValue: public FIByteValue {
static std::shared_ptr<FIHexValue> create(std::vector<uint8_t> &&value);
};
struct FIBase64Value: public FIByteValue {
static std::shared_ptr<FIBase64Value> create(std::vector<uint8_t> &&value);
};
struct FIShortValue: public FIValue {
std::vector<int16_t> value;
static std::shared_ptr<FIShortValue> create(std::vector<int16_t> &&value);
};
struct FIIntValue: public FIValue {
std::vector<int32_t> value;
static std::shared_ptr<FIIntValue> create(std::vector<int32_t> &&value);
};
struct FILongValue: public FIValue {
std::vector<int64_t> value;
static std::shared_ptr<FILongValue> create(std::vector<int64_t> &&value);
};
struct FIBoolValue: public FIValue {
std::vector<bool> value;
static std::shared_ptr<FIBoolValue> create(std::vector<bool> &&value);
};
struct FIFloatValue: public FIValue {
std::vector<float> value;
static std::shared_ptr<FIFloatValue> create(std::vector<float> &&value);
};
struct FIDoubleValue: public FIValue {
std::vector<double> value;
static std::shared_ptr<FIDoubleValue> create(std::vector<double> &&value);
};
struct FIUUIDValue: public FIByteValue {
static std::shared_ptr<FIUUIDValue> create(std::vector<uint8_t> &&value);
};
struct FICDATAValue: public FIStringValue {
static std::shared_ptr<FICDATAValue> create(std::string &&value);
};
struct FIDecoder {
virtual std::shared_ptr<const FIValue> decode(const uint8_t *data, size_t len) = 0;
virtual ~FIDecoder() {}
};
struct FIQName {
const char *name;
const char *prefix;
const char *uri;
};
struct FIVocabulary {
const char **restrictedAlphabetTable;
size_t restrictedAlphabetTableSize;
const char **encodingAlgorithmTable;
size_t encodingAlgorithmTableSize;
const char **prefixTable;
size_t prefixTableSize;
const char **namespaceNameTable;
size_t namespaceNameTableSize;
const char **localNameTable;
size_t localNameTableSize;
const char **otherNCNameTable;
size_t otherNCNameTableSize;
const char **otherURITable;
size_t otherURITableSize;
const std::shared_ptr<const FIValue> *attributeValueTable;
size_t attributeValueTableSize;
const std::shared_ptr<const FIValue> *charactersTable;
size_t charactersTableSize;
const std::shared_ptr<const FIValue> *otherStringTable;
size_t otherStringTableSize;
const FIQName *elementNameTable;
size_t elementNameTableSize;
const FIQName *attributeNameTable;
size_t attributeNameTableSize;
};
class IOStream;
class FIReader: public irr::io::IIrrXMLReader<char, irr::io::IXMLBase> {
public:
virtual ~FIReader();
virtual std::shared_ptr<const FIValue> getAttributeEncodedValue(int idx) const = 0;
virtual std::shared_ptr<const FIValue> getAttributeEncodedValue(const char *name) const = 0;
virtual void registerDecoder(const std::string &algorithmUri, std::unique_ptr<FIDecoder> decoder) = 0;
virtual void registerVocabulary(const std::string &vocabularyUri, const FIVocabulary *vocabulary) = 0;
static std::unique_ptr<FIReader> create(IOStream *stream);
};// class IFIReader
inline
FIReader::~FIReader() {
// empty
}
}// namespace Assimp
#endif // #ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#endif // INCLUDED_AI_FI_READER_H

735
thirdparty/assimp/code/X3D/X3DExporter.cpp vendored Normal file
View File

@@ -0,0 +1,735 @@
/// \file X3DExporter.cpp
/// \brief X3D-format files exporter for Assimp. Implementation.
/// \date 2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_EXPORT
#ifndef ASSIMP_BUILD_NO_X3D_EXPORTER
#include "X3DExporter.hpp"
// Header files, Assimp.
#include <assimp/Exceptional.h>
#include <assimp/StringUtils.h>
#include <assimp/Exporter.hpp>
#include <assimp/IOSystem.hpp>
using namespace std;
namespace Assimp
{
void ExportSceneX3D(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties)
{
X3DExporter exporter(pFile, pIOSystem, pScene, pProperties);
}
}// namespace Assimp
namespace Assimp
{
void X3DExporter::IndentationStringSet(const size_t pNewLevel)
{
if(pNewLevel > mIndentationString.size())
{
if(pNewLevel > mIndentationString.capacity()) mIndentationString.reserve(pNewLevel + 1);
for(size_t i = 0, i_e = pNewLevel - mIndentationString.size(); i < i_e; i++) mIndentationString.push_back('\t');
}
else if(pNewLevel < mIndentationString.size())
{
mIndentationString.resize(pNewLevel);
}
}
void X3DExporter::XML_Write(const string& pData)
{
if(pData.size() == 0) return;
if(mOutFile->Write((void*)pData.data(), pData.length(), 1) != 1) throw DeadlyExportError("Failed to write scene data!");
}
aiMatrix4x4 X3DExporter::Matrix_GlobalToCurrent(const aiNode& pNode) const
{
aiNode* cur_node;
std::list<aiMatrix4x4> matr;
aiMatrix4x4 out_matr;
// starting walk from current element to root
matr.push_back(pNode.mTransformation);
cur_node = pNode.mParent;
if(cur_node != nullptr)
{
do
{
matr.push_back(cur_node->mTransformation);
cur_node = cur_node->mParent;
} while(cur_node != nullptr);
}
// multiplicate all matrices in reverse order
for(std::list<aiMatrix4x4>::reverse_iterator rit = matr.rbegin(); rit != matr.rend(); ++rit) out_matr = out_matr * (*rit);
return out_matr;
}
void X3DExporter::AttrHelper_FloatToString(const float pValue, std::string& pTargetString)
{
pTargetString = to_string(pValue);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 6);// (Number + space) * 3.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].x) + " " + to_string(pArray[idx].y) + " " + to_string(pArray[idx].z) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Vec2DArrToString(const aiVector2D* pArray, const size_t pArray_Size, std::string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 4);// (Number + space) * 2.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].x) + " " + to_string(pArray[idx].y) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Vec3DAsVec2fArrToString(const aiVector3D* pArray, const size_t pArray_Size, string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 4);// (Number + space) * 2.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].x) + " " + to_string(pArray[idx].y) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Col4DArrToString(const aiColor4D* pArray, const size_t pArray_Size, string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 8);// (Number + space) * 4.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].r) + " " + to_string(pArray[idx].g) + " " + to_string(pArray[idx].b) + " " +
to_string(pArray[idx].a) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Col3DArrToString(const aiColor3D* pArray, const size_t pArray_Size, std::string& pTargetString)
{
pTargetString.clear();
pTargetString.reserve(pArray_Size * 6);// (Number + space) * 3.
for(size_t idx = 0; idx < pArray_Size; idx++)
pTargetString.append(to_string(pArray[idx].r) + " " + to_string(pArray[idx].g) + " " + to_string(pArray[idx].b) + " ");
// remove last space symbol.
pTargetString.resize(pTargetString.length() - 1);
AttrHelper_CommaToPoint(pTargetString);
}
void X3DExporter::AttrHelper_Color3ToAttrList(std::list<SAttribute>& pList, const std::string& pName, const aiColor3D& pValue, const aiColor3D& pDefaultValue)
{
string tstr;
if(pValue == pDefaultValue) return;
AttrHelper_Col3DArrToString(&pValue, 1, tstr);
pList.push_back({pName, tstr});
}
void X3DExporter::AttrHelper_FloatToAttrList(std::list<SAttribute>& pList, const string& pName, const float pValue, const float pDefaultValue)
{
string tstr;
if(pValue == pDefaultValue) return;
AttrHelper_FloatToString(pValue, tstr);
pList.push_back({pName, tstr});
}
void X3DExporter::NodeHelper_OpenNode(const string& pNodeName, const size_t pTabLevel, const bool pEmptyElement, const list<SAttribute>& pAttrList)
{
// Write indentation.
IndentationStringSet(pTabLevel);
XML_Write(mIndentationString);
// Begin of the element
XML_Write("<" + pNodeName);
// Write attributes
for(const SAttribute& attr: pAttrList) { XML_Write(" " + attr.Name + "='" + attr.Value + "'"); }
// End of the element
if(pEmptyElement)
{
XML_Write("/>\n");
}
else
{
XML_Write(">\n");
}
}
void X3DExporter::NodeHelper_OpenNode(const string& pNodeName, const size_t pTabLevel, const bool pEmptyElement)
{
const list<SAttribute> attr_list;
NodeHelper_OpenNode(pNodeName, pTabLevel, pEmptyElement, attr_list);
}
void X3DExporter::NodeHelper_CloseNode(const string& pNodeName, const size_t pTabLevel)
{
// Write indentation.
IndentationStringSet(pTabLevel);
XML_Write(mIndentationString);
// Write element
XML_Write("</" + pNodeName + ">\n");
}
void X3DExporter::Export_Node(const aiNode *pNode, const size_t pTabLevel)
{
bool transform = false;
list<SAttribute> attr_list;
// In Assimp lights is stored in next way: light source store in mScene->mLights and in node tree must present aiNode with name same as
// light source has. Considering it we must compare every aiNode name with light sources names. Why not to look where ligths is present
// and save them to fili? Because corresponding aiNode can be already written to file and we can only add information to file not to edit.
if(CheckAndExport_Light(*pNode, pTabLevel)) return;
// Check if need DEF.
if(pNode->mName.length) attr_list.push_back({"DEF", pNode->mName.C_Str()});
// Check if need <Transformation> node against <Group>.
if(!pNode->mTransformation.IsIdentity())
{
auto Vector2String = [this](const aiVector3D pVector) -> string
{
string tstr = to_string(pVector.x) + " " + to_string(pVector.y) + " " + to_string(pVector.z);
AttrHelper_CommaToPoint(tstr);
return tstr;
};
auto Rotation2String = [this](const aiVector3D pAxis, const ai_real pAngle) -> string
{
string tstr = to_string(pAxis.x) + " " + to_string(pAxis.y) + " " + to_string(pAxis.z) + " " + to_string(pAngle);
AttrHelper_CommaToPoint(tstr);
return tstr;
};
aiVector3D scale, translate, rotate_axis;
ai_real rotate_angle;
transform = true;
pNode->mTransformation.Decompose(scale, rotate_axis, rotate_angle, translate);
// Check if values different from default
if((rotate_angle != 0) && (rotate_axis.Length() > 0))
attr_list.push_back({"rotation", Rotation2String(rotate_axis, rotate_angle)});
if(!scale.Equal({1.0,1.0,1.0})) {
attr_list.push_back({"scale", Vector2String(scale)});
}
if(translate.Length() > 0) {
attr_list.push_back({"translation", Vector2String(translate)});
}
}
// Begin node if need.
if(transform)
NodeHelper_OpenNode("Transform", pTabLevel, false, attr_list);
else
NodeHelper_OpenNode("Group", pTabLevel);
// Export metadata
if(pNode->mMetaData != nullptr)
{
for(size_t idx_prop = 0; idx_prop < pNode->mMetaData->mNumProperties; idx_prop++)
{
const aiString* key;
const aiMetadataEntry* entry;
if(pNode->mMetaData->Get(idx_prop, key, entry))
{
switch(entry->mType)
{
case AI_BOOL:
Export_MetadataBoolean(*key, *static_cast<bool*>(entry->mData), pTabLevel + 1);
break;
case AI_DOUBLE:
Export_MetadataDouble(*key, *static_cast<double*>(entry->mData), pTabLevel + 1);
break;
case AI_FLOAT:
Export_MetadataFloat(*key, *static_cast<float*>(entry->mData), pTabLevel + 1);
break;
case AI_INT32:
Export_MetadataInteger(*key, *static_cast<int32_t*>(entry->mData), pTabLevel + 1);
break;
case AI_AISTRING:
Export_MetadataString(*key, *static_cast<aiString*>(entry->mData), pTabLevel + 1);
break;
default:
LogError("Unsupported metadata type: " + to_string(entry->mType));
break;
}// switch(entry->mType)
}
}
}// if(pNode->mMetaData != nullptr)
// Export meshes.
for(size_t idx_mesh = 0; idx_mesh < pNode->mNumMeshes; idx_mesh++) Export_Mesh(pNode->mMeshes[idx_mesh], pTabLevel + 1);
// Export children.
for(size_t idx_node = 0; idx_node < pNode->mNumChildren; idx_node++) Export_Node(pNode->mChildren[idx_node], pTabLevel + 1);
// End node if need.
if(transform)
NodeHelper_CloseNode("Transform", pTabLevel);
else
NodeHelper_CloseNode("Group", pTabLevel);
}
void X3DExporter::Export_Mesh(const size_t pIdxMesh, const size_t pTabLevel)
{
const char* NodeName_IFS = "IndexedFaceSet";
const char* NodeName_Shape = "Shape";
list<SAttribute> attr_list;
aiMesh& mesh = *mScene->mMeshes[pIdxMesh];// create alias for conveniance.
// Check if mesh already defined early.
if(mDEF_Map_Mesh.find(pIdxMesh) != mDEF_Map_Mesh.end())
{
// Mesh already defined, just refer to it
attr_list.push_back({"USE", mDEF_Map_Mesh.at(pIdxMesh)});
NodeHelper_OpenNode(NodeName_Shape, pTabLevel, true, attr_list);
return;
}
string mesh_name(mesh.mName.C_Str() + string("_IDX_") + to_string(pIdxMesh));// Create mesh name
// Define mesh name.
attr_list.push_back({"DEF", mesh_name});
mDEF_Map_Mesh[pIdxMesh] = mesh_name;
//
// "Shape" node.
//
NodeHelper_OpenNode(NodeName_Shape, pTabLevel, false, attr_list);
attr_list.clear();
//
// "Appearance" node.
//
Export_Material(mesh.mMaterialIndex, pTabLevel + 1);
//
// "IndexedFaceSet" node.
//
// Fill attributes which differ from default. In Assimp for colors, vertices and normals used one indices set. So, only "coordIndex" must be set.
string coordIndex;
// fill coordinates index.
coordIndex.reserve(mesh.mNumVertices * 4);// Index + space + Face delimiter
for(size_t idx_face = 0; idx_face < mesh.mNumFaces; idx_face++)
{
const aiFace& face_cur = mesh.mFaces[idx_face];
for(size_t idx_vert = 0; idx_vert < face_cur.mNumIndices; idx_vert++)
{
coordIndex.append(to_string(face_cur.mIndices[idx_vert]) + " ");
}
coordIndex.append("-1 ");// face delimiter.
}
// remove last space symbol.
coordIndex.resize(coordIndex.length() - 1);
attr_list.push_back({"coordIndex", coordIndex});
// create node
NodeHelper_OpenNode(NodeName_IFS, pTabLevel + 1, false, attr_list);
attr_list.clear();
// Child nodes for "IndexedFaceSet" needed when used colors, textures or normals.
string attr_value;
// Export <Coordinate>
AttrHelper_Vec3DArrToString(mesh.mVertices, mesh.mNumVertices, attr_value);
attr_list.push_back({"point", attr_value});
NodeHelper_OpenNode("Coordinate", pTabLevel + 2, true, attr_list);
attr_list.clear();
// Export <ColorRGBA>
if(mesh.HasVertexColors(0))
{
AttrHelper_Col4DArrToString(mesh.mColors[0], mesh.mNumVertices, attr_value);
attr_list.push_back({"color", attr_value});
NodeHelper_OpenNode("ColorRGBA", pTabLevel + 2, true, attr_list);
attr_list.clear();
}
// Export <TextureCoordinate>
if(mesh.HasTextureCoords(0))
{
AttrHelper_Vec3DAsVec2fArrToString(mesh.mTextureCoords[0], mesh.mNumVertices, attr_value);
attr_list.push_back({"point", attr_value});
NodeHelper_OpenNode("TextureCoordinate", pTabLevel + 2, true, attr_list);
attr_list.clear();
}
// Export <Normal>
if(mesh.HasNormals())
{
AttrHelper_Vec3DArrToString(mesh.mNormals, mesh.mNumVertices, attr_value);
attr_list.push_back({"vector", attr_value});
NodeHelper_OpenNode("Normal", pTabLevel + 2, true, attr_list);
attr_list.clear();
}
//
// Close opened nodes.
//
NodeHelper_CloseNode(NodeName_IFS, pTabLevel + 1);
NodeHelper_CloseNode(NodeName_Shape, pTabLevel);
}
void X3DExporter::Export_Material(const size_t pIdxMaterial, const size_t pTabLevel)
{
const char* NodeName_A = "Appearance";
list<SAttribute> attr_list;
aiMaterial& material = *mScene->mMaterials[pIdxMaterial];// create alias for conveniance.
// Check if material already defined early.
if(mDEF_Map_Material.find(pIdxMaterial) != mDEF_Map_Material.end())
{
// Material already defined, just refer to it
attr_list.push_back({"USE", mDEF_Map_Material.at(pIdxMaterial)});
NodeHelper_OpenNode(NodeName_A, pTabLevel, true, attr_list);
return;
}
string material_name(string("_IDX_") + to_string(pIdxMaterial));// Create material name
aiString ai_mat_name;
if(material.Get(AI_MATKEY_NAME, ai_mat_name) == AI_SUCCESS) material_name.insert(0, ai_mat_name.C_Str());
// Define material name.
attr_list.push_back({"DEF", material_name});
mDEF_Map_Material[pIdxMaterial] = material_name;
//
// "Appearance" node.
//
NodeHelper_OpenNode(NodeName_A, pTabLevel, false, attr_list);
attr_list.clear();
//
// "Material" node.
//
{
auto Color4ToAttrList = [&](const string& pAttrName, const aiColor4D& pAttrValue, const aiColor3D& pAttrDefaultValue)
{
string tstr;
if(aiColor3D(pAttrValue.r, pAttrValue.g, pAttrValue.b) != pAttrDefaultValue)
{
AttrHelper_Col4DArrToString(&pAttrValue, 1, tstr);
attr_list.push_back({pAttrName, tstr});
}
};
float tvalf;
aiColor3D color3;
aiColor4D color4;
// ambientIntensity="0.2" SFFloat [inputOutput]
if(material.Get(AI_MATKEY_COLOR_AMBIENT, color3) == AI_SUCCESS)
AttrHelper_FloatToAttrList(attr_list, "ambientIntensity", (color3.r + color3.g + color3.b) / 3.0f, 0.2f);
else if(material.Get(AI_MATKEY_COLOR_AMBIENT, color4) == AI_SUCCESS)
AttrHelper_FloatToAttrList(attr_list, "ambientIntensity", (color4.r + color4.g + color4.b) / 3.0f, 0.2f);
// diffuseColor="0.8 0.8 0.8" SFColor [inputOutput]
if(material.Get(AI_MATKEY_COLOR_DIFFUSE, color3) == AI_SUCCESS)
AttrHelper_Color3ToAttrList(attr_list, "diffuseColor", color3, aiColor3D(0.8f, 0.8f, 0.8f));
else if(material.Get(AI_MATKEY_COLOR_DIFFUSE, color4) == AI_SUCCESS)
Color4ToAttrList("diffuseColor", color4, aiColor3D(0.8f, 0.8f, 0.8f));
// emissiveColor="0 0 0" SFColor [inputOutput]
if(material.Get(AI_MATKEY_COLOR_EMISSIVE, color3) == AI_SUCCESS)
AttrHelper_Color3ToAttrList(attr_list, "emissiveColor", color3, aiColor3D(0, 0, 0));
else if(material.Get(AI_MATKEY_COLOR_EMISSIVE, color4) == AI_SUCCESS)
Color4ToAttrList("emissiveColor", color4, aiColor3D(0, 0, 0));
// shininess="0.2" SFFloat [inputOutput]
if(material.Get(AI_MATKEY_SHININESS, tvalf) == AI_SUCCESS) AttrHelper_FloatToAttrList(attr_list, "shininess", tvalf, 0.2f);
// specularColor="0 0 0" SFColor [inputOutput]
if(material.Get(AI_MATKEY_COLOR_SPECULAR, color3) == AI_SUCCESS)
AttrHelper_Color3ToAttrList(attr_list, "specularColor", color3, aiColor3D(0, 0, 0));
else if(material.Get(AI_MATKEY_COLOR_SPECULAR, color4) == AI_SUCCESS)
Color4ToAttrList("specularColor", color4, aiColor3D(0, 0, 0));
// transparency="0" SFFloat [inputOutput]
if(material.Get(AI_MATKEY_OPACITY, tvalf) == AI_SUCCESS)
{
if(tvalf > 1) tvalf = 1;
tvalf = 1.0f - tvalf;
AttrHelper_FloatToAttrList(attr_list, "transparency", tvalf, 0);
}
NodeHelper_OpenNode("Material", pTabLevel + 1, true, attr_list);
attr_list.clear();
}// "Material" node. END.
//
// "ImageTexture" node.
//
{
auto RepeatToAttrList = [&](const string& pAttrName, const bool pAttrValue)
{
if(!pAttrValue) attr_list.push_back({pAttrName, "false"});
};
bool tvalb;
aiString tstring;
// url="" MFString
if(material.Get(AI_MATKEY_TEXTURE_DIFFUSE(0), tstring) == AI_SUCCESS)
{
if(strncmp(tstring.C_Str(), AI_EMBEDDED_TEXNAME_PREFIX, strlen(AI_EMBEDDED_TEXNAME_PREFIX)) == 0)
LogError("Embedded texture is not supported");
else
attr_list.push_back({"url", string("\"") + tstring.C_Str() + "\""});
}
// repeatS="true" SFBool
if(material.Get(AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0), tvalb) == AI_SUCCESS) RepeatToAttrList("repeatS", tvalb);
// repeatT="true" SFBool
if(material.Get(AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0), tvalb) == AI_SUCCESS) RepeatToAttrList("repeatT", tvalb);
NodeHelper_OpenNode("ImageTexture", pTabLevel + 1, true, attr_list);
attr_list.clear();
}// "ImageTexture" node. END.
//
// "TextureTransform" node.
//
{
auto Vec2ToAttrList = [&](const string& pAttrName, const aiVector2D& pAttrValue, const aiVector2D& pAttrDefaultValue)
{
string tstr;
if(pAttrValue != pAttrDefaultValue)
{
AttrHelper_Vec2DArrToString(&pAttrValue, 1, tstr);
attr_list.push_back({pAttrName, tstr});
}
};
aiUVTransform transform;
if(material.Get(AI_MATKEY_UVTRANSFORM_DIFFUSE(0), transform) == AI_SUCCESS)
{
Vec2ToAttrList("translation", transform.mTranslation, aiVector2D(0, 0));
AttrHelper_FloatToAttrList(attr_list, "rotation", transform.mRotation, 0);
Vec2ToAttrList("scale", transform.mScaling, aiVector2D(1, 1));
NodeHelper_OpenNode("TextureTransform", pTabLevel + 1, true, attr_list);
attr_list.clear();
}
}// "TextureTransform" node. END.
//
// Close opened nodes.
//
NodeHelper_CloseNode(NodeName_A, pTabLevel);
}
void X3DExporter::Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", pValue ? "true" : "false"});
NodeHelper_OpenNode("MetadataBoolean", pTabLevel, true, attr_list);
}
void X3DExporter::Export_MetadataDouble(const aiString& pKey, const double pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", to_string(pValue)});
NodeHelper_OpenNode("MetadataDouble", pTabLevel, true, attr_list);
}
void X3DExporter::Export_MetadataFloat(const aiString& pKey, const float pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", to_string(pValue)});
NodeHelper_OpenNode("MetadataFloat", pTabLevel, true, attr_list);
}
void X3DExporter::Export_MetadataInteger(const aiString& pKey, const int32_t pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", to_string(pValue)});
NodeHelper_OpenNode("MetadataInteger", pTabLevel, true, attr_list);
}
void X3DExporter::Export_MetadataString(const aiString& pKey, const aiString& pValue, const size_t pTabLevel)
{
list<SAttribute> attr_list;
attr_list.push_back({"name", pKey.C_Str()});
attr_list.push_back({"value", pValue.C_Str()});
NodeHelper_OpenNode("MetadataString", pTabLevel, true, attr_list);
}
bool X3DExporter::CheckAndExport_Light(const aiNode& pNode, const size_t pTabLevel)
{
list<SAttribute> attr_list;
auto Vec3ToAttrList = [&](const string& pAttrName, const aiVector3D& pAttrValue, const aiVector3D& pAttrDefaultValue)
{
string tstr;
if(pAttrValue != pAttrDefaultValue)
{
AttrHelper_Vec3DArrToString(&pAttrValue, 1, tstr);
attr_list.push_back({pAttrName, tstr});
}
};
size_t idx_light;
bool found = false;
// Name of the light source can not be empty.
if(pNode.mName.length == 0) return false;
// search for light with name like node has.
for(idx_light = 0; mScene->mNumLights; idx_light++)
{
if(pNode.mName == mScene->mLights[idx_light]->mName)
{
found = true;
break;
}
}
if(!found) return false;
// Light source is found.
const aiLight& light = *mScene->mLights[idx_light];// Alias for conveniance.
aiMatrix4x4 trafo_mat = Matrix_GlobalToCurrent(pNode).Inverse();
attr_list.push_back({"DEF", light.mName.C_Str()});
attr_list.push_back({"global", "true"});// "false" is not supported.
// ambientIntensity="0" SFFloat [inputOutput]
AttrHelper_FloatToAttrList(attr_list, "ambientIntensity", aiVector3D(light.mColorAmbient.r, light.mColorAmbient.g, light.mColorAmbient.b).Length(), 0);
// color="1 1 1" SFColor [inputOutput]
AttrHelper_Color3ToAttrList(attr_list, "color", light.mColorDiffuse, aiColor3D(1, 1, 1));
switch(light.mType)
{
case aiLightSource_DIRECTIONAL:
{
aiVector3D direction = trafo_mat * light.mDirection;
Vec3ToAttrList("direction", direction, aiVector3D(0, 0, -1));
NodeHelper_OpenNode("DirectionalLight", pTabLevel, true, attr_list);
}
break;
case aiLightSource_POINT:
{
aiVector3D attenuation(light.mAttenuationConstant, light.mAttenuationLinear, light.mAttenuationQuadratic);
aiVector3D location = trafo_mat * light.mPosition;
Vec3ToAttrList("attenuation", attenuation, aiVector3D(1, 0, 0));
Vec3ToAttrList("location", location, aiVector3D(0, 0, 0));
NodeHelper_OpenNode("PointLight", pTabLevel, true, attr_list);
}
break;
case aiLightSource_SPOT:
{
aiVector3D attenuation(light.mAttenuationConstant, light.mAttenuationLinear, light.mAttenuationQuadratic);
aiVector3D location = trafo_mat * light.mPosition;
aiVector3D direction = trafo_mat * light.mDirection;
Vec3ToAttrList("attenuation", attenuation, aiVector3D(1, 0, 0));
Vec3ToAttrList("location", location, aiVector3D(0, 0, 0));
Vec3ToAttrList("direction", direction, aiVector3D(0, 0, -1));
AttrHelper_FloatToAttrList(attr_list, "beamWidth", light.mAngleInnerCone, 0.7854f);
AttrHelper_FloatToAttrList(attr_list, "cutOffAngle", light.mAngleOuterCone, 1.570796f);
NodeHelper_OpenNode("SpotLight", pTabLevel, true, attr_list);
}
break;
default:
throw DeadlyExportError("Unknown light type: " + to_string(light.mType));
}// switch(light.mType)
return true;
}
X3DExporter::X3DExporter(const char* pFileName, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* /*pProperties*/)
: mScene(pScene)
{
list<SAttribute> attr_list;
mOutFile = pIOSystem->Open(pFileName, "wt");
if(mOutFile == nullptr) throw DeadlyExportError("Could not open output .x3d file: " + string(pFileName));
// Begin document
XML_Write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
XML_Write("<!DOCTYPE X3D PUBLIC \"ISO//Web3D//DTD X3D 3.3//EN\" \"http://www.web3d.org/specifications/x3d-3.3.dtd\">\n");
// Root node
attr_list.push_back({"profile", "Interchange"});
attr_list.push_back({"version", "3.3"});
attr_list.push_back({"xmlns:xsd", "http://www.w3.org/2001/XMLSchema-instance"});
attr_list.push_back({"xsd:noNamespaceSchemaLocation", "http://www.web3d.org/specifications/x3d-3.3.xsd"});
NodeHelper_OpenNode("X3D", 0, false, attr_list);
attr_list.clear();
// <head>: meta data.
NodeHelper_OpenNode("head", 1);
XML_Write(mIndentationString + "<!-- All \"meta\" from this section tou will found in <Scene> node as MetadataString nodes. -->\n");
NodeHelper_CloseNode("head", 1);
// Scene node.
NodeHelper_OpenNode("Scene", 1);
Export_Node(mScene->mRootNode, 2);
NodeHelper_CloseNode("Scene", 1);
// Close Root node.
NodeHelper_CloseNode("X3D", 0);
// Cleanup
pIOSystem->Close(mOutFile);
mOutFile = nullptr;
}
}// namespace Assimp
#endif // ASSIMP_BUILD_NO_X3D_EXPORTER
#endif // ASSIMP_BUILD_NO_EXPORT

235
thirdparty/assimp/code/X3D/X3DExporter.hpp vendored Normal file
View File

@@ -0,0 +1,235 @@
/// \file X3DExporter.hpp
/// \brief X3D-format files exporter for Assimp.
/// \date 2016
/// \author smal.root@gmail.com
// Thanks to acorn89 for support.
#ifndef INCLUDED_AI_X3D_EXPORTER_H
#define INCLUDED_AI_X3D_EXPORTER_H
// Header files, Assimp.
#include <assimp/DefaultLogger.hpp>
#include <assimp/Exporter.hpp>
#include <assimp/material.h>
#include <assimp/scene.h>
// Header files, stdlib.
#include <list>
#include <string>
namespace Assimp
{
/// \class X3DExporter
/// Class which export aiScene to X3D file.
///
/// Limitations.
///
/// Pay attention that X3D is format for interactive graphic and simulations for web browsers. aiScene can not contain all features of the X3D format.
/// Also, aiScene contain rasterized-like data. For example, X3D can describe circle all cylinder with one tag, but aiScene contain result of tessellation:
/// vertices, faces etc. Yes, you can use algorithm for detecting figures or shapes, but that's not a good idea at all.
///
/// Supported nodes:
/// Core component:
/// "MetadataBoolean", "MetadataDouble", "MetadataFloat", "MetadataInteger", "MetadataSet", "MetadataString"
/// Geometry3D component:
/// "IndexedFaceSet"
/// Grouping component:
/// "Group", "Transform"
/// Lighting component:
/// "DirectionalLight", "PointLight", "SpotLight"
/// Rendering component:
/// "ColorRGBA", "Coordinate", "Normal"
/// Shape component:
/// "Shape", "Appearance", "Material"
/// Texturing component:
/// "ImageTexture", "TextureCoordinate", "TextureTransform"
///
class X3DExporter
{
/***********************************************/
/******************** Types ********************/
/***********************************************/
struct SAttribute
{
const std::string Name;
const std::string Value;
};
/***********************************************/
/****************** Constants ******************/
/***********************************************/
const aiScene* const mScene;
/***********************************************/
/****************** Variables ******************/
/***********************************************/
IOStream* mOutFile;
std::map<size_t, std::string> mDEF_Map_Mesh;
std::map<size_t, std::string> mDEF_Map_Material;
private:
std::string mIndentationString;
/***********************************************/
/****************** Functions ******************/
/***********************************************/
/// \fn void IndentationStringSet(const size_t pNewLevel)
/// Set value of the indentation string.
/// \param [in] pNewLevel - new level of the indentation.
void IndentationStringSet(const size_t pNewLevel);
/// \fn void XML_Write(const std::string& pData)
/// Write data to XML-file.
/// \param [in] pData - reference to string which must be written.
void XML_Write(const std::string& pData);
/// \fn aiMatrix4x4 Matrix_GlobalToCurrent(const aiNode& pNode) const
/// Calculate transformation matrix for transformation from global coordinate system to pointed aiNode.
/// \param [in] pNode - reference to local node.
/// \return calculated matrix.
aiMatrix4x4 Matrix_GlobalToCurrent(const aiNode& pNode) const;
/// \fn void AttrHelper_CommaToPoint(std::string& pStringWithComma)
/// Convert commas in string to points. That's needed because "std::to_string" result depends on locale (regional settings).
/// \param [in, out] pStringWithComma - reference to string, which must be modified.
void AttrHelper_CommaToPoint(std::string& pStringWithComma) { for(char& c: pStringWithComma) { if(c == ',') c = '.'; } }
/// \fn void AttrHelper_FloatToString(const float pValue, std::string& pTargetString)
/// Converts float to string.
/// \param [in] pValue - value for converting.
/// \param [out] pTargetString - reference to string where result will be placed. Will be cleared before using.
void AttrHelper_FloatToString(const float pValue, std::string& pTargetString);
/// \fn void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// Converts array of vectors to string.
/// \param [in] pArray - pointer to array of vectors.
/// \param [in] pArray_Size - count of elements in array.
/// \param [out] pTargetString - reference to string where result will be placed. Will be cleared before using.
void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_Vec2DArrToString(const aiVector2D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// \overload void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
void AttrHelper_Vec2DArrToString(const aiVector2D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_Vec3DAsVec2fArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// \overload void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// Only x, y is used from aiVector3D.
void AttrHelper_Vec3DAsVec2fArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_Col4DArrToString(const aiColor4D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// \overload void AttrHelper_Vec3DArrToString(const aiVector3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// Converts array of colors to string.
void AttrHelper_Col4DArrToString(const aiColor4D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_Col3DArrToString(const aiColor3D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// \overload void AttrHelper_Col4DArrToString(const aiColor4D* pArray, const size_t pArray_Size, std::string& pTargetString)
/// Converts array of colors to string.
void AttrHelper_Col3DArrToString(const aiColor3D* pArray, const size_t pArray_Size, std::string& pTargetString);
/// \fn void AttrHelper_FloatToAttrList(std::list<SAttribute> pList, const std::string& pName, const float pValue, const float pDefaultValue)
/// \overload void AttrHelper_Col3DArrToString(const aiColor3D* pArray, const size_t pArray_Size, std::string& pTargetString)
void AttrHelper_FloatToAttrList(std::list<SAttribute> &pList, const std::string& pName, const float pValue, const float pDefaultValue);
/// \fn void AttrHelper_Color3ToAttrList(std::list<SAttribute> pList, const std::string& pName, const aiColor3D& pValue, const aiColor3D& pDefaultValue)
/// Add attribute to list if value not equal to default.
/// \param [in] pList - target list of the attributes.
/// \param [in] pName - name of new attribute.
/// \param [in] pValue - value of the new attribute.
/// \param [in] pDefaultValue - default value for checking: if pValue is equal to pDefaultValue then attribute will not be added.
void AttrHelper_Color3ToAttrList(std::list<SAttribute> &pList, const std::string& pName, const aiColor3D& pValue, const aiColor3D& pDefaultValue);
/// \fn void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement, const std::list<SAttribute>& pAttrList)
/// Begin new XML-node element.
/// \param [in] pNodeName - name of the element.
/// \param [in] pTabLevel - indentation level.
/// \param [in] pEmtyElement - if true then empty element will be created.
/// \param [in] pAttrList - list of the attributes for element.
void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement, const std::list<SAttribute>& pAttrList);
/// \fn void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement = false)
/// \overload void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement, const std::list<SAttribute>& pAttrList)
void NodeHelper_OpenNode(const std::string& pNodeName, const size_t pTabLevel, const bool pEmptyElement = false);
/// \fn void NodeHelper_CloseNode(const std::string& pNodeName, const size_t pTabLevel)
/// End XML-node element.
/// \param [in] pNodeName - name of the element.
/// \param [in] pTabLevel - indentation level.
void NodeHelper_CloseNode(const std::string& pNodeName, const size_t pTabLevel);
/// \fn void Export_Node(const aiNode* pNode, const size_t pTabLevel)
/// Export data from scene to XML-file: aiNode.
/// \param [in] pNode - source aiNode.
/// \param [in] pTabLevel - indentation level.
void Export_Node(const aiNode* pNode, const size_t pTabLevel);
/// \fn void Export_Mesh(const size_t pIdxMesh, const size_t pTabLevel)
/// Export data from scene to XML-file: aiMesh.
/// \param [in] pMesh - index of the source aiMesh.
/// \param [in] pTabLevel - indentation level.
void Export_Mesh(const size_t pIdxMesh, const size_t pTabLevel);
/// \fn void Export_Material(const size_t pIdxMaterial, const size_t pTabLevel)
/// Export data from scene to XML-file: aiMaterial.
/// \param [in] pIdxMaterial - index of the source aiMaterial.
/// \param [in] pTabLevel - indentation level.
void Export_Material(const size_t pIdxMaterial, const size_t pTabLevel);
/// \fn void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
/// Export data from scene to XML-file: aiMetadata.
/// \param [in] pKey - source data: value of the metadata key.
/// \param [in] pValue - source data: value of the metadata value.
/// \param [in] pTabLevel - indentation level.
void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel);
/// \fn void Export_MetadataDouble(const aiString& pKey, const double pValue, const size_t pTabLevel)
/// \overload void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
void Export_MetadataDouble(const aiString& pKey, const double pValue, const size_t pTabLevel);
/// \fn void Export_MetadataFloat(const aiString& pKey, const float pValue, const size_t pTabLevel)
/// \overload void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
void Export_MetadataFloat(const aiString& pKey, const float pValue, const size_t pTabLevel);
/// \fn void Export_MetadataInteger(const aiString& pKey, const int32_t pValue, const size_t pTabLevel)
/// \overload void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
void Export_MetadataInteger(const aiString& pKey, const int32_t pValue, const size_t pTabLevel);
/// \fn void Export_MetadataString(const aiString& pKey, const aiString& pValue, const size_t pTabLevel)
/// \overload void Export_MetadataBoolean(const aiString& pKey, const bool pValue, const size_t pTabLevel)
void Export_MetadataString(const aiString& pKey, const aiString& pValue, const size_t pTabLevel);
/// \fn bool CheckAndExport_Light(const aiNode& pNode, const size_t pTabLevel)
/// Check if node point to light source. If yes then export light source.
/// \param [in] pNode - reference to node for checking.
/// \param [in] pTabLevel - indentation level.
/// \return true - if node assigned with light and it was exported, else - return false.
bool CheckAndExport_Light(const aiNode& pNode, const size_t pTabLevel);
/***********************************************/
/************** Functions: LOG set *************/
/***********************************************/
/// \fn void LogError(const std::string& pMessage)
/// Short variant for calling \ref DefaultLogger::get()->error()
void LogError(const std::string& pMessage) { DefaultLogger::get()->error(pMessage); }
public:
/// \fn X3DExporter()
/// Default constructor.
X3DExporter(const char* pFileName, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* pProperties);
/// \fn ~X3DExporter()
/// Default destructor.
~X3DExporter() {}
};// class X3DExporter
}// namespace Assimp
#endif // INCLUDED_AI_X3D_EXPORTER_H

1735
thirdparty/assimp/code/X3D/X3DImporter.cpp vendored Normal file
View File

File diff suppressed because it is too large Load Diff

834
thirdparty/assimp/code/X3D/X3DImporter.hpp vendored Normal file
View File

@@ -0,0 +1,834 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter.hpp
/// \brief X3D-format files importer for Assimp.
/// \date 2015-2016
/// \author smal.root@gmail.com
// Thanks to acorn89 for support.
#ifndef INCLUDED_AI_X3D_IMPORTER_H
#define INCLUDED_AI_X3D_IMPORTER_H
#include "X3DImporter_Node.hpp"
// Header files, Assimp.
#include <assimp/DefaultLogger.hpp>
#include <assimp/importerdesc.h>
#include <assimp/ProgressHandler.hpp>
#include <assimp/types.h>
#include <assimp/BaseImporter.h>
#include <assimp/irrXMLWrapper.h>
#include "FIReader.hpp"
//#include <regex>
namespace Assimp {
/// \class X3DImporter
/// Class that holding scene graph which include: groups, geometry, metadata etc.
///
/// Limitations.
///
/// Pay attention that X3D is format for interactive graphic and simulations for web browsers.
/// So not all features can be imported using Assimp.
///
/// Unsupported nodes:
/// CAD geometry component:
/// "CADAssembly", "CADFace", "CADLayer", "CADPart", "IndexedQuadSet", "QuadSet"
/// Core component:
/// "ROUTE", "ExternProtoDeclare", "ProtoDeclare", "ProtoInstance", "ProtoInterface", "WorldInfo"
/// Distributed interactive simulation (DIS) component:
/// "DISEntityManager", "DISEntityTypeMapping", "EspduTransform", "ReceiverPdu", "SignalPdu", "TransmitterPdu"
/// Cube map environmental texturing component:
/// "ComposedCubeMapTexture", "GeneratedCubeMapTexture", "ImageCubeMapTexture"
/// Environmental effects component:
/// "Background", "Fog", "FogCoordinate", "LocalFog", "TextureBackground"
/// Environmental sensor component:
/// "ProximitySensor", "TransformSensor", "VisibilitySensor"
/// Followers component:
/// "ColorChaser", "ColorDamper", "CoordinateChaser", "CoordinateDamper", "OrientationChaser", "OrientationDamper", "PositionChaser",
/// "PositionChaser2D", "PositionDamper", "PositionDamper2D", "ScalarChaser", "ScalarDamper", "TexCoordChaser2D", "TexCoordDamper2D"
/// Geospatial component:
/// "GeoCoordinate", "GeoElevationGrid", "GeoLocation", "GeoLOD", "GeoMetadata", "GeoOrigin", "GeoPositionInterpolator", "GeoProximitySensor",
/// "GeoTouchSensor", "GeoTransform", "GeoViewpoint"
/// Humanoid Animation (H-Anim) component:
/// "HAnimDisplacer", "HAnimHumanoid", "HAnimJoint", "HAnimSegment", "HAnimSite"
/// Interpolation component:
/// "ColorInterpolator", "CoordinateInterpolator", "CoordinateInterpolator2D", "EaseInEaseOut", "NormalInterpolator", "OrientationInterpolator",
/// "PositionInterpolator", "PositionInterpolator2D", "ScalarInterpolator", "SplinePositionInterpolator", "SplinePositionInterpolator2D",
/// "SplineScalarInterpolator", "SquadOrientationInterpolator",
/// Key device sensor component:
/// "KeySensor", "StringSensor"
/// Layering component:
/// "Layer", "LayerSet", "Viewport"
/// Layout component:
/// "Layout", "LayoutGroup", "LayoutLayer", "ScreenFontStyle", "ScreenGroup"
/// Navigation component:
/// "Billboard", "Collision", "LOD", "NavigationInfo", "OrthoViewpoint", "Viewpoint", "ViewpointGroup"
/// Networking component:
/// "EXPORT", "IMPORT", "Anchor", "LoadSensor"
/// NURBS component:
/// "Contour2D", "ContourPolyline2D", "CoordinateDouble", "NurbsCurve", "NurbsCurve2D", "NurbsOrientationInterpolator", "NurbsPatchSurface",
/// "NurbsPositionInterpolator", "NurbsSet", "NurbsSurfaceInterpolator", "NurbsSweptSurface", "NurbsSwungSurface", "NurbsTextureCoordinate",
/// "NurbsTrimmedSurface"
/// Particle systems component:
/// "BoundedPhysicsModel", "ConeEmitter", "ExplosionEmitter", "ForcePhysicsModel", "ParticleSystem", "PointEmitter", "PolylineEmitter",
/// "SurfaceEmitter", "VolumeEmitter", "WindPhysicsModel"
/// Picking component:
/// "LinePickSensor", "PickableGroup", "PointPickSensor", "PrimitivePickSensor", "VolumePickSensor"
/// Pointing device sensor component:
/// "CylinderSensor", "PlaneSensor", "SphereSensor", "TouchSensor"
/// Rendering component:
/// "ClipPlane"
/// Rigid body physics:
/// "BallJoint", "CollidableOffset", "CollidableShape", "CollisionCollection", "CollisionSensor", "CollisionSpace", "Contact", "DoubleAxisHingeJoint",
/// "MotorJoint", "RigidBody", "RigidBodyCollection", "SingleAxisHingeJoint", "SliderJoint", "UniversalJoint"
/// Scripting component:
/// "Script"
/// Programmable shaders component:
/// "ComposedShader", "FloatVertexAttribute", "Matrix3VertexAttribute", "Matrix4VertexAttribute", "PackagedShader", "ProgramShader", "ShaderPart",
/// "ShaderProgram",
/// Shape component:
/// "FillProperties", "LineProperties", "TwoSidedMaterial"
/// Sound component:
/// "AudioClip", "Sound"
/// Text component:
/// "FontStyle", "Text"
/// Texturing3D Component:
/// "ComposedTexture3D", "ImageTexture3D", "PixelTexture3D", "TextureCoordinate3D", "TextureCoordinate4D", "TextureTransformMatrix3D",
/// "TextureTransform3D"
/// Texturing component:
/// "MovieTexture", "MultiTexture", "MultiTextureCoordinate", "MultiTextureTransform", "PixelTexture", "TextureCoordinateGenerator",
/// "TextureProperties",
/// Time component:
/// "TimeSensor"
/// Event Utilities component:
/// "BooleanFilter", "BooleanSequencer", "BooleanToggle", "BooleanTrigger", "IntegerSequencer", "IntegerTrigger", "TimeTrigger",
/// Volume rendering component:
/// "BlendedVolumeStyle", "BoundaryEnhancementVolumeStyle", "CartoonVolumeStyle", "ComposedVolumeStyle", "EdgeEnhancementVolumeStyle",
/// "IsoSurfaceVolumeData", "OpacityMapVolumeStyle", "ProjectionVolumeStyle", "SegmentedVolumeData", "ShadedVolumeStyle",
/// "SilhouetteEnhancementVolumeStyle", "ToneMappedVolumeStyle", "VolumeData"
///
/// Supported nodes:
/// Core component:
/// "MetadataBoolean", "MetadataDouble", "MetadataFloat", "MetadataInteger", "MetadataSet", "MetadataString"
/// Geometry2D component:
/// "Arc2D", "ArcClose2D", "Circle2D", "Disk2D", "Polyline2D", "Polypoint2D", "Rectangle2D", "TriangleSet2D"
/// Geometry3D component:
/// "Box", "Cone", "Cylinder", "ElevationGrid", "Extrusion", "IndexedFaceSet", "Sphere"
/// Grouping component:
/// "Group", "StaticGroup", "Switch", "Transform"
/// Lighting component:
/// "DirectionalLight", "PointLight", "SpotLight"
/// Networking component:
/// "Inline"
/// Rendering component:
/// "Color", "ColorRGBA", "Coordinate", "IndexedLineSet", "IndexedTriangleFanSet", "IndexedTriangleSet", "IndexedTriangleStripSet", "LineSet",
/// "PointSet", "TriangleFanSet", "TriangleSet", "TriangleStripSet", "Normal"
/// Shape component:
/// "Shape", "Appearance", "Material"
/// Texturing component:
/// "ImageTexture", "TextureCoordinate", "TextureTransform"
///
/// Limitations of attribute "USE".
/// If "USE" is set then node must be empty, like that:
/// <Node USE='name'/>
/// not the
/// <Node USE='name'><!-- something --> </Node>
///
/// Ignored attributes: "creaseAngle", "convex", "solid".
///
/// Texture coordinates generating: only for Sphere, Cone, Cylinder. In all other case used PLANE mapping.
/// It's better that Assimp main code has powerful texture coordinates generator. Then is not needed to
/// duplicate this code in every importer.
///
/// Lighting limitations.
/// If light source placed in some group with "DEF" set. And after that some node is use it group with "USE" attribute then
/// you will get error about duplicate light sources. That's happening because Assimp require names for lights but do not like
/// duplicates of it )).
///
/// Color for faces.
/// That's happening when attribute "colorPerVertex" is set to "false". But Assimp do not hold how many colors has mesh and require
/// equal length for mVertices and mColors. You will see the colors but vertices will use call which last used in "colorIdx".
///
/// That's all for now. Enjoy
///
class X3DImporter : public BaseImporter
{
public:
std::list<CX3DImporter_NodeElement*> NodeElement_List;///< All elements of scene graph.
public:
/***********************************************/
/****************** Functions ******************/
/***********************************************/
/// Default constructor.
X3DImporter();
/// Default destructor.
~X3DImporter();
/***********************************************/
/******** Functions: parse set, public *********/
/***********************************************/
/// Parse X3D file and fill scene graph. The function has no return value. Result can be found by analyzing the generated graph.
/// Also exception can be thrown if trouble will found.
/// \param [in] pFile - name of file to be parsed.
/// \param [in] pIOHandler - pointer to IO helper object.
void ParseFile( const std::string& pFile, IOSystem* pIOHandler );
/***********************************************/
/********* Functions: BaseImporter set *********/
/***********************************************/
bool CanRead( const std::string& pFile, IOSystem* pIOHandler, bool pCheckSig ) const;
void GetExtensionList( std::set<std::string>& pExtensionList );
void InternReadFile( const std::string& pFile, aiScene* pScene, IOSystem* pIOHandler );
const aiImporterDesc* GetInfo()const;
private:
/// Disabled copy constructor.
X3DImporter(const X3DImporter& pScene);
/// Disabled assign operator.
X3DImporter& operator=(const X3DImporter& pScene);
/// Clear all temporary data.
void Clear();
/***********************************************/
/************* Functions: find set *************/
/***********************************************/
/// Find requested node element. Search will be made in all existing nodes.
/// \param [in] pID - ID of requested element.
/// \param [in] pType - type of requested element.
/// \param [out] pElement - pointer to pointer to item found.
/// \return true - if the element is found, else - false.
bool FindNodeElement_FromRoot(const std::string& pID, const CX3DImporter_NodeElement::EType pType, CX3DImporter_NodeElement** pElement);
/// Find requested node element. Search will be made from pointed node down to childs.
/// \param [in] pStartNode - pointer to start node.
/// \param [in] pID - ID of requested element.
/// \param [in] pType - type of requested element.
/// \param [out] pElement - pointer to pointer to item found.
/// \return true - if the element is found, else - false.
bool FindNodeElement_FromNode(CX3DImporter_NodeElement* pStartNode, const std::string& pID, const CX3DImporter_NodeElement::EType pType,
CX3DImporter_NodeElement** pElement);
/// Find requested node element. For "Node"'s accounting flag "Static".
/// \param [in] pName - name of requested element.
/// \param [in] pType - type of requested element.
/// \param [out] pElement - pointer to pointer to item found.
/// \return true - if the element is found, else - false.
bool FindNodeElement(const std::string& pName, const CX3DImporter_NodeElement::EType pType, CX3DImporter_NodeElement** pElement);
/***********************************************/
/********* Functions: postprocess set **********/
/***********************************************/
/// \return transformation matrix from global coordinate system to local.
aiMatrix4x4 PostprocessHelper_Matrix_GlobalToCurrent() const;
/// Check if child elements of node element is metadata and add it to temporary list.
/// \param [in] pNodeElement - node element where metadata is searching.
/// \param [out] pList - temporary list for collected metadata.
void PostprocessHelper_CollectMetadata(const CX3DImporter_NodeElement& pNodeElement, std::list<CX3DImporter_NodeElement*>& pList) const;
/// Check if type of node element is metadata. E.g. <MetadataSet>, <MetadataString>.
/// \param [in] pType - checked type.
/// \return true - if the type corresponds to the metadata.
bool PostprocessHelper_ElementIsMetadata(const CX3DImporter_NodeElement::EType pType) const;
/// Check if type of node element is geometry object and can be used to build mesh. E.g. <Box>, <Arc2D>.
/// \param [in] pType - checked type.
/// \return true - if the type corresponds to the mesh.
bool PostprocessHelper_ElementIsMesh(const CX3DImporter_NodeElement::EType pType) const;
/// Read CX3DImporter_NodeElement_Light, create aiLight and add it to list of the lights.
/// \param [in] pNodeElement - reference to lisght element(<DirectionalLight>, <PointLight>, <SpotLight>).
/// \param [out] pSceneLightList - reference to list of the lights.
void Postprocess_BuildLight(const CX3DImporter_NodeElement& pNodeElement, std::list<aiLight*>& pSceneLightList) const;
/// Create filled structure with type \ref aiMaterial from \ref CX3DImporter_NodeElement. This function itseld extract
/// all needed data from scene graph.
/// \param [in] pNodeElement - reference to material element(<Appearance>).
/// \param [out] pMaterial - pointer to pointer to created material. *pMaterial must be nullptr.
void Postprocess_BuildMaterial(const CX3DImporter_NodeElement& pNodeElement, aiMaterial** pMaterial) const;
/// Create filled structure with type \ref aiMaterial from \ref CX3DImporter_NodeElement. This function itseld extract
/// all needed data from scene graph.
/// \param [in] pNodeElement - reference to geometry object.
/// \param [out] pMesh - pointer to pointer to created mesh. *pMesh must be nullptr.
void Postprocess_BuildMesh(const CX3DImporter_NodeElement& pNodeElement, aiMesh** pMesh) const;
/// Create aiNode from CX3DImporter_NodeElement. Also function check children and make recursive call.
/// \param [out] pNode - pointer to pointer to created node. *pNode must be nullptr.
/// \param [in] pNodeElement - CX3DImporter_NodeElement which read.
/// \param [out] pSceneNode - aiNode for filling.
/// \param [out] pSceneMeshList - list with aiMesh which belong to scene.
/// \param [out] pSceneMaterialList - list with aiMaterial which belong to scene.
/// \param [out] pSceneLightList - list with aiLight which belong to scene.
void Postprocess_BuildNode(const CX3DImporter_NodeElement& pNodeElement, aiNode& pSceneNode, std::list<aiMesh*>& pSceneMeshList,
std::list<aiMaterial*>& pSceneMaterialList, std::list<aiLight*>& pSceneLightList) const;
/// To create mesh and material kept in <Schape>.
/// \param pShapeNodeElement - reference to node element which kept <Shape> data.
/// \param pNodeMeshInd - reference to list with mesh indices. When pShapeNodeElement will read new mesh index will be added to this list.
/// \param pSceneMeshList - reference to list with meshes. When pShapeNodeElement will read new mesh will be added to this list.
/// \param pSceneMaterialList - reference to list with materials. When pShapeNodeElement will read new material will be added to this list.
void Postprocess_BuildShape(const CX3DImporter_NodeElement_Shape& pShapeNodeElement, std::list<unsigned int>& pNodeMeshInd,
std::list<aiMesh*>& pSceneMeshList, std::list<aiMaterial*>& pSceneMaterialList) const;
/// Check if child elements of node element is metadata and add it to scene node.
/// \param [in] pNodeElement - node element where metadata is searching.
/// \param [out] pSceneNode - scene node in which metadata will be added.
void Postprocess_CollectMetadata(const CX3DImporter_NodeElement& pNodeElement, aiNode& pSceneNode) const;
/***********************************************/
/************* Functions: throw set ************/
/***********************************************/
/// Call that function when argument is out of range and exception must be raised.
/// \throw DeadlyImportError.
/// \param [in] pArgument - argument name.
void Throw_ArgOutOfRange(const std::string& pArgument);
/// Call that function when close tag of node not found and exception must be raised.
/// E.g.:
/// <Scene>
/// <Shape>
/// </Scene> <!--- shape not closed --->
/// \throw DeadlyImportError.
/// \param [in] pNode - node name in which exception happened.
void Throw_CloseNotFound(const std::string& pNode);
/// Call that function when string value can not be converted to floating point value and exception must be raised.
/// \param [in] pAttrValue - attribute value.
/// \throw DeadlyImportError.
void Throw_ConvertFail_Str2ArrF(const std::string& pAttrValue);
/// Call that function when in node defined attributes "DEF" and "USE" and exception must be raised.
/// E.g.: <Box DEF="BigBox" USE="MegaBox">
/// \throw DeadlyImportError.
void Throw_DEF_And_USE();
/// Call that function when attribute name is incorrect and exception must be raised.
/// \param [in] pAttrName - attribute name.
/// \throw DeadlyImportError.
void Throw_IncorrectAttr(const std::string& pAttrName);
/// Call that function when attribute value is incorrect and exception must be raised.
/// \param [in] pAttrName - attribute name.
/// \throw DeadlyImportError.
void Throw_IncorrectAttrValue(const std::string& pAttrName);
/// Call that function when some type of nodes are defined twice or more when must be used only once and exception must be raised.
/// E.g.:
/// <Shape>
/// <Box/> <!--- first geometry node --->
/// <Sphere/> <!--- second geometry node. raise exception --->
/// </Shape>
/// \throw DeadlyImportError.
/// \param [in] pNodeType - type of node which defined one more time.
/// \param [in] pDescription - message about error. E.g. what the node defined while exception raised.
void Throw_MoreThanOnceDefined(const std::string& pNodeType, const std::string& pDescription);
/// Call that function when count of opening and closing tags which create group(e.g. <Group>) are not equal and exception must be raised.
/// E.g.:
/// <Scene>
/// <Transform> <!--- first grouping node begin --->
/// <Group> <!--- second grouping node begin --->
/// </Transform> <!--- first grouping node end --->
/// </Scene> <!--- one grouping node still not closed --->
/// \throw DeadlyImportError.
/// \param [in] pNode - node name in which exception happened.
void Throw_TagCountIncorrect(const std::string& pNode);
/// Call that function when defined in "USE" element are not found in graph and exception must be raised.
/// \param [in] pAttrValue - "USE" attribute value.
/// \throw DeadlyImportError.
void Throw_USE_NotFound(const std::string& pAttrValue);
/***********************************************/
/************** Functions: LOG set *************/
/***********************************************/
/// Short variant for calling \ref DefaultLogger::get()->info()
void LogInfo(const std::string& pMessage) { DefaultLogger::get()->info(pMessage); }
/***********************************************/
/************** Functions: XML set *************/
/***********************************************/
/// Check if current node is empty: <node />. If not then exception will throwed.
void XML_CheckNode_MustBeEmpty();
/// Check if current node name is equal to pNodeName.
/// \param [in] pNodeName - name for checking.
/// return true if current node name is equal to pNodeName, else - false.
bool XML_CheckNode_NameEqual(const std::string& pNodeName) { return mReader->getNodeName() == pNodeName; }
/// Skip unsupported node and report about that. Depend on node name can be skipped begin tag of node all whole node.
/// \param [in] pParentNodeName - parent node name. Used for reporting.
void XML_CheckNode_SkipUnsupported(const std::string& pParentNodeName);
/// Search for specified node in file. XML file read pointer(mReader) will point to found node or file end after search is end.
/// \param [in] pNodeName - requested node name.
/// return true - if node is found, else - false.
bool XML_SearchNode(const std::string& pNodeName);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \return read data.
bool XML_ReadNode_GetAttrVal_AsBool(const int pAttrIdx);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \return read data.
float XML_ReadNode_GetAttrVal_AsFloat(const int pAttrIdx);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \return read data.
int32_t XML_ReadNode_GetAttrVal_AsI32(const int pAttrIdx);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsCol3f(const int pAttrIdx, aiColor3D& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsVec2f(const int pAttrIdx, aiVector2D& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsVec3f(const int pAttrIdx, aiVector3D& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsArrB(const int pAttrIdx, std::vector<bool>& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsArrI32(const int pAttrIdx, std::vector<int32_t>& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsArrF(const int pAttrIdx, std::vector<float>& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsArrD(const int pAttrIdx, std::vector<double>& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsListCol3f(const int pAttrIdx, std::list<aiColor3D>& pValue);
/// \overload void XML_ReadNode_GetAttrVal_AsListCol3f(const int pAttrIdx, std::vector<aiColor3D>& pValue)
void XML_ReadNode_GetAttrVal_AsArrCol3f(const int pAttrIdx, std::vector<aiColor3D>& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsListCol4f(const int pAttrIdx, std::list<aiColor4D>& pValue);
/// \overload void XML_ReadNode_GetAttrVal_AsListCol4f(const int pAttrIdx, std::list<aiColor4D>& pValue)
void XML_ReadNode_GetAttrVal_AsArrCol4f(const int pAttrIdx, std::vector<aiColor4D>& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsListVec2f(const int pAttrIdx, std::list<aiVector2D>& pValue);
/// \overload void XML_ReadNode_GetAttrVal_AsListVec2f(const int pAttrIdx, std::list<aiVector2D>& pValue)
void XML_ReadNode_GetAttrVal_AsArrVec2f(const int pAttrIdx, std::vector<aiVector2D>& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsListVec3f(const int pAttrIdx, std::list<aiVector3D>& pValue);
/// \overload void XML_ReadNode_GetAttrVal_AsListVec3f(const int pAttrIdx, std::list<aiVector3D>& pValue)
void XML_ReadNode_GetAttrVal_AsArrVec3f(const int pAttrIdx, std::vector<aiVector3D>& pValue);
/// Read attribute value.
/// \param [in] pAttrIdx - attribute index (\ref mReader->getAttribute* set).
/// \param [out] pValue - read data.
void XML_ReadNode_GetAttrVal_AsListS(const int pAttrIdx, std::list<std::string>& pValue);
/***********************************************/
/******* Functions: geometry helper set *******/
/***********************************************/
/// Make point on surface oXY.
/// \param [in] pAngle - angle in radians between radius-vector of point and oX axis. Angle extends from the oX axis counterclockwise to the radius-vector.
/// \param [in] pRadius - length of radius-vector.
/// \return made point coordinates.
aiVector3D GeometryHelper_Make_Point2D(const float pAngle, const float pRadius);
/// Make 2D figure - linear circular arc with center in (0, 0). The z-coordinate is 0. The arc extends from the pStartAngle counterclockwise
/// to the pEndAngle. If pStartAngle and pEndAngle have the same value, a circle is specified. If the absolute difference between pStartAngle
/// and pEndAngle is greater than or equal to 2pi, a circle is specified.
/// \param [in] pStartAngle - angle in radians of start of the arc.
/// \param [in] pEndAngle - angle in radians of end of the arc.
/// \param [in] pRadius - radius of the arc.
/// \param [out] pNumSegments - number of segments in arc. In other words - tessellation factor.
/// \param [out] pVertices - generated vertices.
void GeometryHelper_Make_Arc2D(const float pStartAngle, const float pEndAngle, const float pRadius, size_t pNumSegments, std::list<aiVector3D>& pVertices);
/// Create line set from point set.
/// \param [in] pPoint - input points list.
/// \param [out] pLine - made lines list.
void GeometryHelper_Extend_PointToLine(const std::list<aiVector3D>& pPoint, std::list<aiVector3D>& pLine);
/// Create CoordIdx of line set from CoordIdx of polyline set.
/// \param [in] pPolylineCoordIdx - vertices indices divided by delimiter "-1". Must contain faces with two or more indices.
/// \param [out] pLineCoordIdx - made CoordIdx of line set.
void GeometryHelper_Extend_PolylineIdxToLineIdx(const std::list<int32_t>& pPolylineCoordIdx, std::list<int32_t>& pLineCoordIdx);
/// Make 3D body - rectangular parallelepiped with center in (0, 0). QL mean quadlist (\sa pVertices).
/// \param [in] pSize - scale factor for body for every axis. E.g. (1, 2, 1) mean: X-size and Z-size - 1, Y-size - 2.
/// \param [out] pVertices - generated vertices. The list of vertices is grouped in quads.
void GeometryHelper_MakeQL_RectParallelepiped(const aiVector3D& pSize, std::list<aiVector3D>& pVertices);
/// Create faces array from vertices indices array.
/// \param [in] pCoordIdx - vertices indices divided by delimiter "-1".
/// \param [in] pFaces - created faces array.
/// \param [in] pPrimitiveTypes - type of primitives in faces.
void GeometryHelper_CoordIdxStr2FacesArr(const std::vector<int32_t>& pCoordIdx, std::vector<aiFace>& pFaces, unsigned int& pPrimitiveTypes) const;
/// Add colors to mesh.
/// a. If colorPerVertex is FALSE, colours are applied to each face, as follows:
/// If the colorIndex field is not empty, one colour is used for each face of the mesh. There shall be at least as many indices in the
/// colorIndex field as there are faces in the mesh. The colorIndex field shall not contain any negative entries.
/// If the colorIndex field is empty, the colours in the X3DColorNode node are applied to each face of the mesh in order.
/// There shall be at least as many colours in the X3DColorNode node as there are faces.
/// b. If colorPerVertex is TRUE, colours are applied to each vertex, as follows:
/// If the colorIndex field is not empty, colours are applied to each vertex of the mesh in exactly the same manner that the coordIndex
/// field is used to choose coordinates for each vertex from the <Coordinate> node. The colorIndex field shall contain end-of-face markers (-1)
/// in exactly the same places as the coordIndex field.
/// If the colorIndex field is empty, the coordIndex field is used to choose colours from the X3DColorNode node.
/// \param [in] pMesh - mesh for adding data.
/// \param [in] pCoordIdx - vertices indices divided by delimiter "-1".
/// \param [in] pColorIdx - color indices for every vertex divided by delimiter "-1" if \ref pColorPerVertex is true. if \ref pColorPerVertex is false
/// then pColorIdx contain color indices for every faces and must not contain delimiter "-1".
/// \param [in] pColors - defined colors.
/// \param [in] pColorPerVertex - if \ref pColorPerVertex is true then color in \ref pColors defined for every vertex, if false - for every face.
void MeshGeometry_AddColor(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pColorIdx,
const std::list<aiColor4D>& pColors, const bool pColorPerVertex) const;
/// \overload void MeshGeometry_AddColor(aiMesh& pMesh, const std::list<int32_t>& pCoordIdx, const std::list<int32_t>& pColorIdx, const std::list<aiColor4D>& pColors, const bool pColorPerVertex) const;
void MeshGeometry_AddColor(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pColorIdx,
const std::list<aiColor3D>& pColors, const bool pColorPerVertex) const;
/// Add colors to mesh.
/// \param [in] pMesh - mesh for adding data.
/// \param [in] pColors - defined colors.
/// \param [in] pColorPerVertex - if \ref pColorPerVertex is true then color in \ref pColors defined for every vertex, if false - for every face.
void MeshGeometry_AddColor(aiMesh& pMesh, const std::list<aiColor4D>& pColors, const bool pColorPerVertex) const;
/// \overload void MeshGeometry_AddColor(aiMesh& pMesh, const std::list<aiColor4D>& pColors, const bool pColorPerVertex) const
void MeshGeometry_AddColor(aiMesh& pMesh, const std::list<aiColor3D>& pColors, const bool pColorPerVertex) const;
/// Add normals to mesh. Function work similar to \ref MeshGeometry_AddColor;
void MeshGeometry_AddNormal(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pNormalIdx,
const std::list<aiVector3D>& pNormals, const bool pNormalPerVertex) const;
/// Add normals to mesh. Function work similar to \ref MeshGeometry_AddColor;
void MeshGeometry_AddNormal(aiMesh& pMesh, const std::list<aiVector3D>& pNormals, const bool pNormalPerVertex) const;
/// Add texture coordinates to mesh. Function work similar to \ref MeshGeometry_AddColor;
void MeshGeometry_AddTexCoord(aiMesh& pMesh, const std::vector<int32_t>& pCoordIdx, const std::vector<int32_t>& pTexCoordIdx,
const std::list<aiVector2D>& pTexCoords) const;
/// Add texture coordinates to mesh. Function work similar to \ref MeshGeometry_AddColor;
void MeshGeometry_AddTexCoord(aiMesh& pMesh, const std::list<aiVector2D>& pTexCoords) const;
/// Create mesh.
/// \param [in] pCoordIdx - vertices indices divided by delimiter "-1".
/// \param [in] pVertices - vertices of mesh.
/// \return created mesh.
aiMesh* GeometryHelper_MakeMesh(const std::vector<int32_t>& pCoordIdx, const std::list<aiVector3D>& pVertices) const;
/***********************************************/
/******** Functions: parse set private *********/
/***********************************************/
/// Create node element with type "Node" in scene graph. That operation is needed when you enter to X3D group node
/// like <Group>, <Transform> etc. When exiting from X3D group node(e.g. </Group>) \ref ParseHelper_Node_Exit must
/// be called.
/// \param [in] pStatic - flag: if true then static node is created(e.g. <StaticGroup>).
void ParseHelper_Group_Begin(const bool pStatic = false);
/// Make pNode as current and enter deeper for parsing child nodes. At end \ref ParseHelper_Node_Exit must be called.
/// \param [in] pNode - new current node.
void ParseHelper_Node_Enter(CX3DImporter_NodeElement* pNode);
/// This function must be called when exiting from X3D group node(e.g. </Group>). \ref ParseHelper_Group_Begin.
void ParseHelper_Node_Exit();
/// Attribute values of floating point types can take form ".x"(without leading zero). irrXMLReader can not read this form of values and it
/// must be converted to right form - "0.xxx".
/// \param [in] pInStr - pointer to input string which can contain incorrect form of values.
/// \param [out[ pOutString - output string with right form of values.
void ParseHelper_FixTruncatedFloatString(const char* pInStr, std::string& pOutString);
/// Check if current node has nodes of type X3DMetadataObject. Why we must do it? Because X3DMetadataObject can be in any non-empty X3DNode.
/// Meaning that X3DMetadataObject can be in any non-empty node in <Scene>.
/// \return true - if metadata node are found and parsed, false - metadata not found.
bool ParseHelper_CheckRead_X3DMetadataObject();
/// Check if current node has nodes of type X3DGeometricPropertyNode. X3DGeometricPropertyNode
/// X3DGeometricPropertyNode inheritors:
/// <FogCoordinate>, <HAnimDisplacer>, <Color>, <ColorRGBA>, <Coordinate>, <CoordinateDouble>, <GeoCoordinate>, <Normal>,
/// <MultiTextureCoordinate>, <TextureCoordinate>, <TextureCoordinate3D>, <TextureCoordinate4D>, <TextureCoordinateGenerator>,
/// <FloatVertexAttribute>, <Matrix3VertexAttribute>, <Matrix4VertexAttribute>.
/// \return true - if nodes are found and parsed, false - nodes not found.
bool ParseHelper_CheckRead_X3DGeometricPropertyNode();
/// Parse <X3D> node of the file.
void ParseNode_Root();
/// Parse <head> node of the file.
void ParseNode_Head();
/// Parse <Scene> node of the file.
void ParseNode_Scene();
/// Parse child nodes of <Metadata*> node.
/// \param [in] pNodeName - parsed node name. Must be set because that function is general and name needed for checking the end
/// and error reporing.
/// \param [in] pParentElement - parent metadata element.
void ParseNode_Metadata(CX3DImporter_NodeElement* pParentElement, const std::string& pNodeName);
/// Parse <MetadataBoolean> node of the file.
void ParseNode_MetadataBoolean();
/// Parse <MetadataDouble> node of the file.
void ParseNode_MetadataDouble();
/// Parse <MetadataFloat> node of the file.
void ParseNode_MetadataFloat();
/// Parse <MetadataInteger> node of the file.
void ParseNode_MetadataInteger();
/// Parse <MetadataSet> node of the file.
void ParseNode_MetadataSet();
/// \fn void ParseNode_MetadataString()
/// Parse <MetadataString> node of the file.
void ParseNode_MetadataString();
/// Parse <Arc2D> node of the file.
void ParseNode_Geometry2D_Arc2D();
/// Parse <ArcClose2D> node of the file.
void ParseNode_Geometry2D_ArcClose2D();
/// Parse <Circle2D> node of the file.
void ParseNode_Geometry2D_Circle2D();
/// Parse <Disk2D> node of the file.
void ParseNode_Geometry2D_Disk2D();
/// Parse <Polyline2D> node of the file.
void ParseNode_Geometry2D_Polyline2D();
/// Parse <Polypoint2D> node of the file.
void ParseNode_Geometry2D_Polypoint2D();
/// Parse <Rectangle2D> node of the file.
void ParseNode_Geometry2D_Rectangle2D();
/// Parse <TriangleSet2D> node of the file.
void ParseNode_Geometry2D_TriangleSet2D();
/// Parse <Box> node of the file.
void ParseNode_Geometry3D_Box();
/// Parse <Cone> node of the file.
void ParseNode_Geometry3D_Cone();
/// Parse <Cylinder> node of the file.
void ParseNode_Geometry3D_Cylinder();
/// Parse <ElevationGrid> node of the file.
void ParseNode_Geometry3D_ElevationGrid();
/// Parse <Extrusion> node of the file.
void ParseNode_Geometry3D_Extrusion();
/// Parse <IndexedFaceSet> node of the file.
void ParseNode_Geometry3D_IndexedFaceSet();
/// Parse <Sphere> node of the file.
void ParseNode_Geometry3D_Sphere();
/// Parse <Group> node of the file. And create new node in scene graph.
void ParseNode_Grouping_Group();
/// Doing actions at an exit from <Group>. Walk up in scene graph.
void ParseNode_Grouping_GroupEnd();
/// Parse <StaticGroup> node of the file. And create new node in scene graph.
void ParseNode_Grouping_StaticGroup();
/// Doing actions at an exit from <StaticGroup>. Walk up in scene graph.
void ParseNode_Grouping_StaticGroupEnd();
/// Parse <Switch> node of the file. And create new node in scene graph.
void ParseNode_Grouping_Switch();
/// Doing actions at an exit from <Switch>. Walk up in scene graph.
void ParseNode_Grouping_SwitchEnd();
/// Parse <Transform> node of the file. And create new node in scene graph.
void ParseNode_Grouping_Transform();
/// Doing actions at an exit from <Transform>. Walk up in scene graph.
void ParseNode_Grouping_TransformEnd();
/// Parse <Color> node of the file.
void ParseNode_Rendering_Color();
/// Parse <ColorRGBA> node of the file.
void ParseNode_Rendering_ColorRGBA();
/// Parse <Coordinate> node of the file.
void ParseNode_Rendering_Coordinate();
/// Parse <Normal> node of the file.
void ParseNode_Rendering_Normal();
/// Parse <IndexedLineSet> node of the file.
void ParseNode_Rendering_IndexedLineSet();
/// Parse <IndexedTriangleFanSet> node of the file.
void ParseNode_Rendering_IndexedTriangleFanSet();
/// Parse <IndexedTriangleSet> node of the file.
void ParseNode_Rendering_IndexedTriangleSet();
/// Parse <IndexedTriangleStripSet> node of the file.
void ParseNode_Rendering_IndexedTriangleStripSet();
/// Parse <LineSet> node of the file.
void ParseNode_Rendering_LineSet();
/// Parse <PointSet> node of the file.
void ParseNode_Rendering_PointSet();
/// Parse <TriangleFanSet> node of the file.
void ParseNode_Rendering_TriangleFanSet();
/// Parse <TriangleSet> node of the file.
void ParseNode_Rendering_TriangleSet();
/// Parse <TriangleStripSet> node of the file.
void ParseNode_Rendering_TriangleStripSet();
/// Parse <ImageTexture> node of the file.
void ParseNode_Texturing_ImageTexture();
/// Parse <TextureCoordinate> node of the file.
void ParseNode_Texturing_TextureCoordinate();
/// Parse <TextureTransform> node of the file.
void ParseNode_Texturing_TextureTransform();
/// Parse <Shape> node of the file.
void ParseNode_Shape_Shape();
/// Parse <Appearance> node of the file.
void ParseNode_Shape_Appearance();
/// Parse <Material> node of the file.
void ParseNode_Shape_Material();
/// Parse <Inline> node of the file.
void ParseNode_Networking_Inline();
/// Parse <DirectionalLight> node of the file.
void ParseNode_Lighting_DirectionalLight();
/// Parse <PointLight> node of the file.
void ParseNode_Lighting_PointLight();
/// Parse <SpotLight> node of the file.
void ParseNode_Lighting_SpotLight();
private:
/***********************************************/
/******************** Types ********************/
/***********************************************/
/***********************************************/
/****************** Constants ******************/
/***********************************************/
static const aiImporterDesc Description;
//static const std::regex pattern_nws;
//static const std::regex pattern_true;
/***********************************************/
/****************** Variables ******************/
/***********************************************/
CX3DImporter_NodeElement* NodeElement_Cur;///< Current element.
std::unique_ptr<FIReader> mReader;///< Pointer to XML-reader object
IOSystem *mpIOHandler;
};// class X3DImporter
}// namespace Assimp
#endif // INCLUDED_AI_X3D_IMPORTER_H

522
thirdparty/assimp/code/X3D/X3DImporter_Geometry2D.cpp vendored Normal file
View File

@@ -0,0 +1,522 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Geometry2D.cpp
/// \brief Parsing data from nodes of "Geometry2D" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Node.hpp"
#include "X3DImporter_Macro.hpp"
namespace Assimp
{
// <Arc2D
// DEF="" ID
// USE="" IDREF
// endAngle="1.570796" SFFloat [initializeOnly]
// radius="1" SFFloat [initializeOnly]
// startAngle="0" SFFloat [initializeOnly]
// />
// The Arc2D node specifies a linear circular arc whose center is at (0,0) and whose angles are measured starting at the positive x-axis and sweeping
// towards the positive y-axis. The radius field specifies the radius of the circle of which the arc is a portion. The arc extends from the startAngle
// counterclockwise to the endAngle. The values of startAngle and endAngle shall be in the range [-2pi, 2pi] radians (or the equivalent if a different
// angle base unit has been specified). If startAngle and endAngle have the same value, a circle is specified.
void X3DImporter::ParseNode_Geometry2D_Arc2D()
{
std::string def, use;
float endAngle = AI_MATH_HALF_PI_F;
float radius = 1;
float startAngle = 0;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("endAngle", endAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("startAngle", startAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Arc2D, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry2D(CX3DImporter_NodeElement::ENET_Arc2D, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// create point list of geometry object and convert it to line set.
std::list<aiVector3D> tlist;
GeometryHelper_Make_Arc2D(startAngle, endAngle, radius, 10, tlist);///TODO: IME - AI_CONFIG for NumSeg
GeometryHelper_Extend_PointToLine(tlist, ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices);
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = 2;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Arc2D");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <ArcClose2D
// DEF="" ID
// USE="" IDREF
// closureType="PIE" SFString [initializeOnly], {"PIE", "CHORD"}
// endAngle="1.570796" SFFloat [initializeOnly]
// radius="1" SFFloat [initializeOnly]
// solid="false" SFBool [initializeOnly]
// startAngle="0" SFFloat [initializeOnly]
// />
// The ArcClose node specifies a portion of a circle whose center is at (0,0) and whose angles are measured starting at the positive x-axis and sweeping
// towards the positive y-axis. The end points of the arc specified are connected as defined by the closureType field. The radius field specifies the radius
// of the circle of which the arc is a portion. The arc extends from the startAngle counterclockwise to the endAngle. The value of radius shall be greater
// than zero. The values of startAngle and endAngle shall be in the range [-2pi, 2pi] radians (or the equivalent if a different default angle base unit has
// been specified). If startAngle and endAngle have the same value, a circle is specified and closureType is ignored. If the absolute difference between
// startAngle and endAngle is greater than or equal to 2pi, a complete circle is produced with no chord or radial line(s) drawn from the center.
// A closureType of "PIE" connects the end point to the start point by defining two straight line segments first from the end point to the center and then
// the center to the start point. A closureType of "CHORD" connects the end point to the start point by defining a straight line segment from the end point
// to the start point. Textures are applied individually to each face of the ArcClose2D. On the front (+Z) and back (-Z) faces of the ArcClose2D, when
// viewed from the +Z-axis, the texture is mapped onto each face with the same orientation as if the image were displayed normally in 2D.
void X3DImporter::ParseNode_Geometry2D_ArcClose2D()
{
std::string def, use;
std::string closureType("PIE");
float endAngle = AI_MATH_HALF_PI_F;
float radius = 1;
bool solid = false;
float startAngle = 0;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("closureType", closureType, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("endAngle", endAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("startAngle", startAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_ArcClose2D, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry2D(CX3DImporter_NodeElement::ENET_ArcClose2D, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
((CX3DImporter_NodeElement_Geometry2D*)ne)->Solid = solid;
// create point list of geometry object.
GeometryHelper_Make_Arc2D(startAngle, endAngle, radius, 10, ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices);///TODO: IME - AI_CONFIG for NumSeg
// add chord or two radiuses only if not a circle was defined
if(!((std::fabs(endAngle - startAngle) >= AI_MATH_TWO_PI_F) || (endAngle == startAngle)))
{
std::list<aiVector3D>& vlist = ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices;// just short alias.
if((closureType == "PIE") || (closureType == "\"PIE\""))
vlist.push_back(aiVector3D(0, 0, 0));// center point - first radial line
else if((closureType != "CHORD") && (closureType != "\"CHORD\""))
Throw_IncorrectAttrValue("closureType");
vlist.push_back(*vlist.begin());// arc first point - chord from first to last point of arc(if CHORD) or second radial line(if PIE).
}
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices.size();
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "ArcClose2D");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Circle2D
// DEF="" ID
// USE="" IDREF
// radius="1" SFFloat [initializeOnly]
// />
void X3DImporter::ParseNode_Geometry2D_Circle2D()
{
std::string def, use;
float radius = 1;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Circle2D, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry2D(CX3DImporter_NodeElement::ENET_Circle2D, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// create point list of geometry object and convert it to line set.
std::list<aiVector3D> tlist;
GeometryHelper_Make_Arc2D(0, 0, radius, 10, tlist);///TODO: IME - AI_CONFIG for NumSeg
GeometryHelper_Extend_PointToLine(tlist, ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices);
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = 2;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Circle2D");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Disk2D
// DEF="" ID
// USE="" IDREF
// innerRadius="0" SFFloat [initializeOnly]
// outerRadius="1" SFFloat [initializeOnly]
// solid="false" SFBool [initializeOnly]
// />
// The Disk2D node specifies a circular disk which is centred at (0, 0) in the local coordinate system. The outerRadius field specifies the radius of the
// outer dimension of the Disk2D. The innerRadius field specifies the inner dimension of the Disk2D. The value of outerRadius shall be greater than zero.
// The value of innerRadius shall be greater than or equal to zero and less than or equal to outerRadius. If innerRadius is zero, the Disk2D is completely
// filled. Otherwise, the area within the innerRadius forms a hole in the Disk2D. If innerRadius is equal to outerRadius, a solid circular line shall
// be drawn using the current line properties. Textures are applied individually to each face of the Disk2D. On the front (+Z) and back (-Z) faces of
// the Disk2D, when viewed from the +Z-axis, the texture is mapped onto each face with the same orientation as if the image were displayed normally in 2D.
void X3DImporter::ParseNode_Geometry2D_Disk2D()
{
std::string def, use;
float innerRadius = 0;
float outerRadius = 1;
bool solid = false;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("innerRadius", innerRadius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("outerRadius", outerRadius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Disk2D, ne);
}
else
{
std::list<aiVector3D> tlist_o, tlist_i;
if(innerRadius > outerRadius) Throw_IncorrectAttrValue("innerRadius");
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry2D(CX3DImporter_NodeElement::ENET_Disk2D, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// create point list of geometry object.
///TODO: IME - AI_CONFIG for NumSeg
GeometryHelper_Make_Arc2D(0, 0, outerRadius, 10, tlist_o);// outer circle
if(innerRadius == 0.0f)
{// make filled disk
// in tlist_o we already have points of circle. just copy it and sign as polygon.
((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices = tlist_o;
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = tlist_o.size();
}
else if(innerRadius == outerRadius)
{// make circle
// in tlist_o we already have points of circle. convert it to line set.
GeometryHelper_Extend_PointToLine(tlist_o, ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices);
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = 2;
}
else
{// make disk
std::list<aiVector3D>& vlist = ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices;// just short alias.
GeometryHelper_Make_Arc2D(0, 0, innerRadius, 10, tlist_i);// inner circle
//
// create quad list from two point lists
//
if(tlist_i.size() < 2) throw DeadlyImportError("Disk2D. Not enough points for creating quad list.");// tlist_i and tlist_o has equal size.
// add all quads except last
for(std::list<aiVector3D>::iterator it_i = tlist_i.begin(), it_o = tlist_o.begin(); it_i != tlist_i.end();)
{
// do not forget - CCW direction
vlist.push_back(*it_i++);// 1st point
vlist.push_back(*it_o++);// 2nd point
vlist.push_back(*it_o);// 3rd point
vlist.push_back(*it_i);// 4th point
}
// add last quad
vlist.push_back(*tlist_i.end());// 1st point
vlist.push_back(*tlist_o.end());// 2nd point
vlist.push_back(*tlist_o.begin());// 3rd point
vlist.push_back(*tlist_o.begin());// 4th point
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = 4;
}
((CX3DImporter_NodeElement_Geometry2D*)ne)->Solid = solid;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Disk2D");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Polyline2D
// DEF="" ID
// USE="" IDREF
// lineSegments="" MFVec2F [intializeOnly]
// />
void X3DImporter::ParseNode_Geometry2D_Polyline2D()
{
std::string def, use;
std::list<aiVector2D> lineSegments;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_REF("lineSegments", lineSegments, XML_ReadNode_GetAttrVal_AsListVec2f);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Polyline2D, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry2D(CX3DImporter_NodeElement::ENET_Polyline2D, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
//
// convert read point list of geometry object to line set.
//
std::list<aiVector3D> tlist;
// convert vec2 to vec3
for(std::list<aiVector2D>::iterator it2 = lineSegments.begin(); it2 != lineSegments.end(); ++it2) tlist.push_back(aiVector3D(it2->x, it2->y, 0));
// convert point set to line set
GeometryHelper_Extend_PointToLine(tlist, ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices);
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = 2;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Polyline2D");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Polypoint2D
// DEF="" ID
// USE="" IDREF
// point="" MFVec2F [inputOutput]
// />
void X3DImporter::ParseNode_Geometry2D_Polypoint2D()
{
std::string def, use;
std::list<aiVector2D> point;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_REF("point", point, XML_ReadNode_GetAttrVal_AsListVec2f);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Polypoint2D, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry2D(CX3DImporter_NodeElement::ENET_Polypoint2D, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// convert vec2 to vec3
for(std::list<aiVector2D>::iterator it2 = point.begin(); it2 != point.end(); ++it2)
{
((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices.push_back(aiVector3D(it2->x, it2->y, 0));
}
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = 1;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Polypoint2D");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Rectangle2D
// DEF="" ID
// USE="" IDREF
// size="2 2" SFVec2f [initializeOnly]
// solid="false" SFBool [initializeOnly]
// />
void X3DImporter::ParseNode_Geometry2D_Rectangle2D()
{
std::string def, use;
aiVector2D size(2, 2);
bool solid = false;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_REF("size", size, XML_ReadNode_GetAttrVal_AsVec2f);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Rectangle2D, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry2D(CX3DImporter_NodeElement::ENET_Rectangle2D, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
float x1 = -size.x / 2.0f;
float x2 = size.x / 2.0f;
float y1 = -size.y / 2.0f;
float y2 = size.y / 2.0f;
std::list<aiVector3D>& vlist = ((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices;// just short alias.
vlist.push_back(aiVector3D(x2, y1, 0));// 1st point
vlist.push_back(aiVector3D(x2, y2, 0));// 2nd point
vlist.push_back(aiVector3D(x1, y2, 0));// 3rd point
vlist.push_back(aiVector3D(x1, y1, 0));// 4th point
((CX3DImporter_NodeElement_Geometry2D*)ne)->Solid = solid;
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = 4;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Rectangle2D");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <TriangleSet2D
// DEF="" ID
// USE="" IDREF
// solid="false" SFBool [initializeOnly]
// vertices="" MFVec2F [inputOutput]
// />
void X3DImporter::ParseNode_Geometry2D_TriangleSet2D()
{
std::string def, use;
bool solid = false;
std::list<aiVector2D> vertices;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_REF("vertices", vertices, XML_ReadNode_GetAttrVal_AsListVec2f);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_TriangleSet2D, ne);
}
else
{
if(vertices.size() % 3) throw DeadlyImportError("TriangleSet2D. Not enough points for defining triangle.");
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry2D(CX3DImporter_NodeElement::ENET_TriangleSet2D, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// convert vec2 to vec3
for(std::list<aiVector2D>::iterator it2 = vertices.begin(); it2 != vertices.end(); ++it2)
{
((CX3DImporter_NodeElement_Geometry2D*)ne)->Vertices.push_back(aiVector3D(it2->x, it2->y, 0));
}
((CX3DImporter_NodeElement_Geometry2D*)ne)->Solid = solid;
((CX3DImporter_NodeElement_Geometry2D*)ne)->NumIndices = 3;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "TriangleSet2D");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

999
thirdparty/assimp/code/X3D/X3DImporter_Geometry3D.cpp vendored Normal file
View File

@@ -0,0 +1,999 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Geometry3D.cpp
/// \brief Parsing data from nodes of "Geometry3D" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Macro.hpp"
// Header files, Assimp.
#include <assimp/StandardShapes.h>
namespace Assimp
{
// <Box
// DEF="" ID
// USE="" IDREF
// size="2 2 2" SFVec3f [initializeOnly]
// solid="true" SFBool [initializeOnly]
// />
// The Box node specifies a rectangular parallelepiped box centred at (0, 0, 0) in the local coordinate system and aligned with the local coordinate axes.
// By default, the box measures 2 units in each dimension, from -1 to +1. The size field specifies the extents of the box along the X-, Y-, and Z-axes
// respectively and each component value shall be greater than zero.
void X3DImporter::ParseNode_Geometry3D_Box()
{
std::string def, use;
bool solid = true;
aiVector3D size(2, 2, 2);
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_REF("size", size, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Box, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry3D(CX3DImporter_NodeElement::ENET_Box, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
GeometryHelper_MakeQL_RectParallelepiped(size, ((CX3DImporter_NodeElement_Geometry3D*)ne)->Vertices);// get quad list
((CX3DImporter_NodeElement_Geometry3D*)ne)->Solid = solid;
((CX3DImporter_NodeElement_Geometry3D*)ne)->NumIndices = 4;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Box");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Cone
// DEF="" ID
// USE="" IDREF
// bottom="true" SFBool [initializeOnly]
// bottomRadius="1" SFloat [initializeOnly]
// height="2" SFloat [initializeOnly]
// side="true" SFBool [initializeOnly]
// solid="true" SFBool [initializeOnly]
// />
void X3DImporter::ParseNode_Geometry3D_Cone()
{
std::string use, def;
bool bottom = true;
float bottomRadius = 1;
float height = 2;
bool side = true;
bool solid = true;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("side", side, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("bottom", bottom, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("height", height, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("bottomRadius", bottomRadius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Cone, ne);
}
else
{
const unsigned int tess = 30;///TODO: IME tessellation factor through ai_property
std::vector<aiVector3D> tvec;// temp array for vertices.
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry3D(CX3DImporter_NodeElement::ENET_Cone, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// make cone or parts according to flags.
if(side)
{
StandardShapes::MakeCone(height, 0, bottomRadius, tess, tvec, !bottom);
}
else if(bottom)
{
StandardShapes::MakeCircle(bottomRadius, tess, tvec);
height = -(height / 2);
for(std::vector<aiVector3D>::iterator it = tvec.begin(); it != tvec.end(); ++it) it->y = height;// y - because circle made in oXZ.
}
// copy data from temp array
for(std::vector<aiVector3D>::iterator it = tvec.begin(); it != tvec.end(); ++it) ((CX3DImporter_NodeElement_Geometry3D*)ne)->Vertices.push_back(*it);
((CX3DImporter_NodeElement_Geometry3D*)ne)->Solid = solid;
((CX3DImporter_NodeElement_Geometry3D*)ne)->NumIndices = 3;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Cone");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Cylinder
// DEF="" ID
// USE="" IDREF
// bottom="true" SFBool [initializeOnly]
// height="2" SFloat [initializeOnly]
// radius="1" SFloat [initializeOnly]
// side="true" SFBool [initializeOnly]
// solid="true" SFBool [initializeOnly]
// top="true" SFBool [initializeOnly]
// />
void X3DImporter::ParseNode_Geometry3D_Cylinder()
{
std::string use, def;
bool bottom = true;
float height = 2;
float radius = 1;
bool side = true;
bool solid = true;
bool top = true;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("bottom", bottom, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("top", top, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("side", side, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("height", height, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Cylinder, ne);
}
else
{
const unsigned int tess = 30;///TODO: IME tessellation factor through ai_property
std::vector<aiVector3D> tside;// temp array for vertices of side.
std::vector<aiVector3D> tcir;// temp array for vertices of circle.
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry3D(CX3DImporter_NodeElement::ENET_Cylinder, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// make cilynder or parts according to flags.
if(side) StandardShapes::MakeCone(height, radius, radius, tess, tside, true);
height /= 2;// height defined for whole cylinder, when creating top and bottom circle we are using just half of height.
if(top || bottom) StandardShapes::MakeCircle(radius, tess, tcir);
// copy data from temp arrays
std::list<aiVector3D>& vlist = ((CX3DImporter_NodeElement_Geometry3D*)ne)->Vertices;// just short alias.
for(std::vector<aiVector3D>::iterator it = tside.begin(); it != tside.end(); ++it) vlist.push_back(*it);
if(top)
{
for(std::vector<aiVector3D>::iterator it = tcir.begin(); it != tcir.end(); ++it)
{
(*it).y = height;// y - because circle made in oXZ.
vlist.push_back(*it);
}
}// if(top)
if(bottom)
{
for(std::vector<aiVector3D>::iterator it = tcir.begin(); it != tcir.end(); ++it)
{
(*it).y = -height;// y - because circle made in oXZ.
vlist.push_back(*it);
}
}// if(top)
((CX3DImporter_NodeElement_Geometry3D*)ne)->Solid = solid;
((CX3DImporter_NodeElement_Geometry3D*)ne)->NumIndices = 3;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Cylinder");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <ElevationGrid
// DEF="" ID
// USE="" IDREF
// ccw="true" SFBool [initializeOnly]
// colorPerVertex="true" SFBool [initializeOnly]
// creaseAngle="0" SFloat [initializeOnly]
// height="" MFloat [initializeOnly]
// normalPerVertex="true" SFBool [initializeOnly]
// solid="true" SFBool [initializeOnly]
// xDimension="0" SFInt32 [initializeOnly]
// xSpacing="1.0" SFloat [initializeOnly]
// zDimension="0" SFInt32 [initializeOnly]
// zSpacing="1.0" SFloat [initializeOnly]
// >
// <!-- ColorNormalTexCoordContentModel -->
// ColorNormalTexCoordContentModel can contain Color (or ColorRGBA), Normal and TextureCoordinate, in any order. No more than one instance of any single
// node type is allowed. A ProtoInstance node (with the proper node type) can be substituted for any node in this content model.
// </ElevationGrid>
// The ElevationGrid node specifies a uniform rectangular grid of varying height in the Y=0 plane of the local coordinate system. The geometry is described
// by a scalar array of height values that specify the height of a surface above each point of the grid. The xDimension and zDimension fields indicate
// the number of elements of the grid height array in the X and Z directions. Both xDimension and zDimension shall be greater than or equal to zero.
// If either the xDimension or the zDimension is less than two, the ElevationGrid contains no quadrilaterals.
void X3DImporter::ParseNode_Geometry3D_ElevationGrid()
{
std::string use, def;
bool ccw = true;
bool colorPerVertex = true;
float creaseAngle = 0;
std::vector<float> height;
bool normalPerVertex = true;
bool solid = true;
int32_t xDimension = 0;
float xSpacing = 1;
int32_t zDimension = 0;
float zSpacing = 1;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("creaseAngle", creaseAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("height", height, XML_ReadNode_GetAttrVal_AsArrF);
MACRO_ATTRREAD_CHECK_RET("xDimension", xDimension, XML_ReadNode_GetAttrVal_AsI32);
MACRO_ATTRREAD_CHECK_RET("xSpacing", xSpacing, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("zDimension", zDimension, XML_ReadNode_GetAttrVal_AsI32);
MACRO_ATTRREAD_CHECK_RET("zSpacing", zSpacing, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_ElevationGrid, ne);
}
else
{
if((xSpacing == 0.0f) || (zSpacing == 0.0f)) throw DeadlyImportError("Spacing in <ElevationGrid> must be grater than zero.");
if((xDimension <= 0) || (zDimension <= 0)) throw DeadlyImportError("Dimension in <ElevationGrid> must be grater than zero.");
if((size_t)(xDimension * zDimension) != height.size()) Throw_IncorrectAttrValue("Heights count must be equal to \"xDimension * zDimension\"");
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_ElevationGrid(CX3DImporter_NodeElement::ENET_ElevationGrid, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
CX3DImporter_NodeElement_ElevationGrid& grid_alias = *((CX3DImporter_NodeElement_ElevationGrid*)ne);// create alias for conveience
{// create grid vertices list
std::vector<float>::const_iterator he_it = height.begin();
for(int32_t zi = 0; zi < zDimension; zi++)// rows
{
for(int32_t xi = 0; xi < xDimension; xi++)// columns
{
aiVector3D tvec(xSpacing * xi, *he_it, zSpacing * zi);
grid_alias.Vertices.push_back(tvec);
++he_it;
}
}
}// END: create grid vertices list
//
// create faces list. In "coordIdx" format
//
// check if we have quads
if((xDimension < 2) || (zDimension < 2))// only one element in dimension is set, create line set.
{
((CX3DImporter_NodeElement_ElevationGrid*)ne)->NumIndices = 2;// will be holded as line set.
for(size_t i = 0, i_e = (grid_alias.Vertices.size() - 1); i < i_e; i++)
{
grid_alias.CoordIdx.push_back(static_cast<int32_t>(i));
grid_alias.CoordIdx.push_back(static_cast<int32_t>(i + 1));
grid_alias.CoordIdx.push_back(-1);
}
}
else// two or more elements in every dimension is set. create quad set.
{
((CX3DImporter_NodeElement_ElevationGrid*)ne)->NumIndices = 4;
for(int32_t fzi = 0, fzi_e = (zDimension - 1); fzi < fzi_e; fzi++)// rows
{
for(int32_t fxi = 0, fxi_e = (xDimension - 1); fxi < fxi_e; fxi++)// columns
{
// points direction in face.
if(ccw)
{
// CCW:
// 3 2
// 0 1
grid_alias.CoordIdx.push_back((fzi + 1) * xDimension + fxi);
grid_alias.CoordIdx.push_back((fzi + 1) * xDimension + (fxi + 1));
grid_alias.CoordIdx.push_back(fzi * xDimension + (fxi + 1));
grid_alias.CoordIdx.push_back(fzi * xDimension + fxi);
}
else
{
// CW:
// 0 1
// 3 2
grid_alias.CoordIdx.push_back(fzi * xDimension + fxi);
grid_alias.CoordIdx.push_back(fzi * xDimension + (fxi + 1));
grid_alias.CoordIdx.push_back((fzi + 1) * xDimension + (fxi + 1));
grid_alias.CoordIdx.push_back((fzi + 1) * xDimension + fxi);
}// if(ccw) else
grid_alias.CoordIdx.push_back(-1);
}// for(int32_t fxi = 0, fxi_e = (xDimension - 1); fxi < fxi_e; fxi++)
}// for(int32_t fzi = 0, fzi_e = (zDimension - 1); fzi < fzi_e; fzi++)
}// if((xDimension < 2) || (zDimension < 2)) else
grid_alias.ColorPerVertex = colorPerVertex;
grid_alias.NormalPerVertex = normalPerVertex;
grid_alias.CreaseAngle = creaseAngle;
grid_alias.Solid = solid;
// check for child nodes
if(!mReader->isEmptyElement())
{
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("ElevationGrid");
// check for X3DComposedGeometryNodes
if(XML_CheckNode_NameEqual("Color")) { ParseNode_Rendering_Color(); continue; }
if(XML_CheckNode_NameEqual("ColorRGBA")) { ParseNode_Rendering_ColorRGBA(); continue; }
if(XML_CheckNode_NameEqual("Normal")) { ParseNode_Rendering_Normal(); continue; }
if(XML_CheckNode_NameEqual("TextureCoordinate")) { ParseNode_Texturing_TextureCoordinate(); continue; }
// check for X3DMetadataObject
if(!ParseHelper_CheckRead_X3DMetadataObject()) XML_CheckNode_SkipUnsupported("ElevationGrid");
MACRO_NODECHECK_LOOPEND("ElevationGrid");
ParseHelper_Node_Exit();
}// if(!mReader->isEmptyElement())
else
{
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
}// if(!mReader->isEmptyElement()) else
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
template<typename TVector>
static void GeometryHelper_Extrusion_CurveIsClosed(std::vector<TVector>& pCurve, const bool pDropTail, const bool pRemoveLastPoint, bool& pCurveIsClosed)
{
size_t cur_sz = pCurve.size();
pCurveIsClosed = false;
// for curve with less than four points checking is have no sense,
if(cur_sz < 4) return;
for(size_t s = 3, s_e = cur_sz; s < s_e; s++)
{
// search for first point of duplicated part.
if(pCurve[0] == pCurve[s])
{
bool found = true;
// check if tail(indexed by b2) is duplicate of head(indexed by b1).
for(size_t b1 = 1, b2 = (s + 1); b2 < cur_sz; b1++, b2++)
{
if(pCurve[b1] != pCurve[b2])
{// points not match: clear flag and break loop.
found = false;
break;
}
}// for(size_t b1 = 1, b2 = (s + 1); b2 < cur_sz; b1++, b2++)
// if duplicate tail is found then drop or not it depending on flags.
if(found)
{
pCurveIsClosed = true;
if(pDropTail)
{
if(!pRemoveLastPoint) s++;// prepare value for iterator's arithmetics.
pCurve.erase(pCurve.begin() + s, pCurve.end());// remove tail
}
break;
}// if(found)
}// if(pCurve[0] == pCurve[s])
}// for(size_t s = 3, s_e = (cur_sz - 1); s < s_e; s++)
}
static aiVector3D GeometryHelper_Extrusion_GetNextY(const size_t pSpine_PointIdx, const std::vector<aiVector3D>& pSpine, const bool pSpine_Closed)
{
const size_t spine_idx_last = pSpine.size() - 1;
aiVector3D tvec;
if((pSpine_PointIdx == 0) || (pSpine_PointIdx == spine_idx_last))// at first special cases
{
if(pSpine_Closed)
{// If the spine curve is closed: The SCP for the first and last points is the same and is found using (spine[1] - spine[n - 2]) to compute the Y-axis.
// As we even for closed spine curve last and first point in pSpine are not the same: duplicates(spine[n - 1] which are equivalent to spine[0])
// in tail are removed.
// So, last point in pSpine is a spine[n - 2]
tvec = pSpine[1] - pSpine[spine_idx_last];
}
else if(pSpine_PointIdx == 0)
{// The Y-axis used for the first point is the vector from spine[0] to spine[1]
tvec = pSpine[1] - pSpine[0];
}
else
{// The Y-axis used for the last point it is the vector from spine[n-2] to spine[n-1]. In our case(see above about dropping tail) spine[n - 1] is
// the spine[0].
tvec = pSpine[spine_idx_last] - pSpine[spine_idx_last - 1];
}
}// if((pSpine_PointIdx == 0) || (pSpine_PointIdx == spine_idx_last))
else
{// For all points other than the first or last: The Y-axis for spine[i] is found by normalizing the vector defined by (spine[i+1] - spine[i-1]).
tvec = pSpine[pSpine_PointIdx + 1] - pSpine[pSpine_PointIdx - 1];
}// if((pSpine_PointIdx == 0) || (pSpine_PointIdx == spine_idx_last)) else
return tvec.Normalize();
}
static aiVector3D GeometryHelper_Extrusion_GetNextZ(const size_t pSpine_PointIdx, const std::vector<aiVector3D>& pSpine, const bool pSpine_Closed,
const aiVector3D pVecZ_Prev)
{
const aiVector3D zero_vec(0);
const size_t spine_idx_last = pSpine.size() - 1;
aiVector3D tvec;
// at first special cases
if(pSpine.size() < 3)// spine have not enough points for vector calculations.
{
tvec.Set(0, 0, 1);
}
else if(pSpine_PointIdx == 0)// special case: first point
{
if(pSpine_Closed)// for calculating use previous point in curve s[n - 2]. In list it's a last point, because point s[n - 1] was removed as duplicate.
{
tvec = (pSpine[1] - pSpine[0]) ^ (pSpine[spine_idx_last] - pSpine[0]);
}
else // for not closed curve first and next point(s[0] and s[1]) has the same vector Z.
{
bool found = false;
// As said: "If the Z-axis of the first point is undefined (because the spine is not closed and the first two spine segments are collinear)
// then the Z-axis for the first spine point with a defined Z-axis is used."
// Walk through spine and find Z.
for(size_t next_point = 2; (next_point <= spine_idx_last) && !found; next_point++)
{
// (pSpine[2] - pSpine[1]) ^ (pSpine[0] - pSpine[1])
tvec = (pSpine[next_point] - pSpine[next_point - 1]) ^ (pSpine[next_point - 2] - pSpine[next_point - 1]);
found = !tvec.Equal(zero_vec);
}
// if entire spine are collinear then use OZ axis.
if(!found) tvec.Set(0, 0, 1);
}// if(pSpine_Closed) else
}// else if(pSpine_PointIdx == 0)
else if(pSpine_PointIdx == spine_idx_last)// special case: last point
{
if(pSpine_Closed)
{// do not forget that real last point s[n - 1] is removed as duplicated. And in this case we are calculating vector Z for point s[n - 2].
tvec = (pSpine[0] - pSpine[pSpine_PointIdx]) ^ (pSpine[pSpine_PointIdx - 1] - pSpine[pSpine_PointIdx]);
// if taken spine vectors are collinear then use previous vector Z.
if(tvec.Equal(zero_vec)) tvec = pVecZ_Prev;
}
else
{// vector Z for last point of not closed curve is previous vector Z.
tvec = pVecZ_Prev;
}
}
else// regular point
{
tvec = (pSpine[pSpine_PointIdx + 1] - pSpine[pSpine_PointIdx]) ^ (pSpine[pSpine_PointIdx - 1] - pSpine[pSpine_PointIdx]);
// if taken spine vectors are collinear then use previous vector Z.
if(tvec.Equal(zero_vec)) tvec = pVecZ_Prev;
}
// After determining the Z-axis, its dot product with the Z-axis of the previous spine point is computed. If this value is negative, the Z-axis
// is flipped (multiplied by -1).
if((tvec * pVecZ_Prev) < 0) tvec = -tvec;
return tvec.Normalize();
}
// <Extrusion
// DEF="" ID
// USE="" IDREF
// beginCap="true" SFBool [initializeOnly]
// ccw="true" SFBool [initializeOnly]
// convex="true" SFBool [initializeOnly]
// creaseAngle="0.0" SFloat [initializeOnly]
// crossSection="1 1 1 -1 -1 -1 -1 1 1 1" MFVec2f [initializeOnly]
// endCap="true" SFBool [initializeOnly]
// orientation="0 0 1 0" MFRotation [initializeOnly]
// scale="1 1" MFVec2f [initializeOnly]
// solid="true" SFBool [initializeOnly]
// spine="0 0 0 0 1 0" MFVec3f [initializeOnly]
// />
void X3DImporter::ParseNode_Geometry3D_Extrusion()
{
std::string use, def;
bool beginCap = true;
bool ccw = true;
bool convex = true;
float creaseAngle = 0;
std::vector<aiVector2D> crossSection;
bool endCap = true;
std::vector<float> orientation;
std::vector<aiVector2D> scale;
bool solid = true;
std::vector<aiVector3D> spine;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("beginCap", beginCap, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("convex", convex, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("creaseAngle", creaseAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("crossSection", crossSection, XML_ReadNode_GetAttrVal_AsArrVec2f);
MACRO_ATTRREAD_CHECK_RET("endCap", endCap, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_REF("orientation", orientation, XML_ReadNode_GetAttrVal_AsArrF);
MACRO_ATTRREAD_CHECK_REF("scale", scale, XML_ReadNode_GetAttrVal_AsArrVec2f);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_REF("spine", spine, XML_ReadNode_GetAttrVal_AsArrVec3f);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Extrusion, ne);
}
else
{
//
// check if default values must be assigned
//
if(spine.size() == 0)
{
spine.resize(2);
spine[0].Set(0, 0, 0), spine[1].Set(0, 1, 0);
}
else if(spine.size() == 1)
{
throw DeadlyImportError("ParseNode_Geometry3D_Extrusion. Spine must have at least two points.");
}
if(crossSection.size() == 0)
{
crossSection.resize(5);
crossSection[0].Set(1, 1), crossSection[1].Set(1, -1), crossSection[2].Set(-1, -1), crossSection[3].Set(-1, 1), crossSection[4].Set(1, 1);
}
{// orientation
size_t ori_size = orientation.size() / 4;
if(ori_size < spine.size())
{
float add_ori[4];// values that will be added
if(ori_size == 1)// if "orientation" has one element(means one MFRotation with four components) then use it value for all spine points.
{
add_ori[0] = orientation[0], add_ori[1] = orientation[1], add_ori[2] = orientation[2], add_ori[3] = orientation[3];
}
else// else - use default values
{
add_ori[0] = 0, add_ori[1] = 0, add_ori[2] = 1, add_ori[3] = 0;
}
orientation.reserve(spine.size() * 4);
for(size_t i = 0, i_e = (spine.size() - ori_size); i < i_e; i++)
orientation.push_back(add_ori[0]), orientation.push_back(add_ori[1]), orientation.push_back(add_ori[2]), orientation.push_back(add_ori[3]);
}
if(orientation.size() % 4) throw DeadlyImportError("Attribute \"orientation\" in <Extrusion> must has multiple four quantity of numbers.");
}// END: orientation
{// scale
if(scale.size() < spine.size())
{
aiVector2D add_sc;
if(scale.size() == 1)// if "scale" has one element then use it value for all spine points.
add_sc = scale[0];
else// else - use default values
add_sc.Set(1, 1);
scale.reserve(spine.size());
for(size_t i = 0, i_e = (spine.size() - scale.size()); i < i_e; i++) scale.push_back(add_sc);
}
}// END: scale
//
// create and if needed - define new geometry object.
//
ne = new CX3DImporter_NodeElement_IndexedSet(CX3DImporter_NodeElement::ENET_Extrusion, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
CX3DImporter_NodeElement_IndexedSet& ext_alias = *((CX3DImporter_NodeElement_IndexedSet*)ne);// create alias for conveience
// assign part of input data
ext_alias.CCW = ccw;
ext_alias.Convex = convex;
ext_alias.CreaseAngle = creaseAngle;
ext_alias.Solid = solid;
//
// How we done it at all?
// 1. At first we will calculate array of basises for every point in spine(look SCP in ISO-dic). Also "orientation" vector
// are applied vor every basis.
// 2. After that we can create array of point sets: which are scaled, transferred to basis of relative basis and at final translated to real position
// using relative spine point.
// 3. Next step is creating CoordIdx array(do not forget "-1" delimiter). While creating CoordIdx also created faces for begin and end caps, if
// needed. While createing CootdIdx is taking in account CCW flag.
// 4. The last step: create Vertices list.
//
bool spine_closed;// flag: true if spine curve is closed.
bool cross_closed;// flag: true if cross curve is closed.
std::vector<aiMatrix3x3> basis_arr;// array of basises. ROW_a - X, ROW_b - Y, ROW_c - Z.
std::vector<std::vector<aiVector3D> > pointset_arr;// array of point sets: cross curves.
// detect closed curves
GeometryHelper_Extrusion_CurveIsClosed(crossSection, true, true, cross_closed);// true - drop tail, true - remove duplicate end.
GeometryHelper_Extrusion_CurveIsClosed(spine, true, true, spine_closed);// true - drop tail, true - remove duplicate end.
// If both cap are requested and spine curve is closed then we can make only one cap. Because second cap will be the same surface.
if(spine_closed)
{
beginCap |= endCap;
endCap = false;
}
{// 1. Calculate array of basises.
aiMatrix4x4 rotmat;
aiVector3D vecX(0), vecY(0), vecZ(0);
basis_arr.resize(spine.size());
for(size_t i = 0, i_e = spine.size(); i < i_e; i++)
{
aiVector3D tvec;
// get axises of basis.
vecY = GeometryHelper_Extrusion_GetNextY(i, spine, spine_closed);
vecZ = GeometryHelper_Extrusion_GetNextZ(i, spine, spine_closed, vecZ);
vecX = (vecY ^ vecZ).Normalize();
// get rotation matrix and apply "orientation" to basis
aiMatrix4x4::Rotation(orientation[i * 4 + 3], aiVector3D(orientation[i * 4], orientation[i * 4 + 1], orientation[i * 4 + 2]), rotmat);
tvec = vecX, tvec *= rotmat, basis_arr[i].a1 = tvec.x, basis_arr[i].a2 = tvec.y, basis_arr[i].a3 = tvec.z;
tvec = vecY, tvec *= rotmat, basis_arr[i].b1 = tvec.x, basis_arr[i].b2 = tvec.y, basis_arr[i].b3 = tvec.z;
tvec = vecZ, tvec *= rotmat, basis_arr[i].c1 = tvec.x, basis_arr[i].c2 = tvec.y, basis_arr[i].c3 = tvec.z;
}// for(size_t i = 0, i_e = spine.size(); i < i_e; i++)
}// END: 1. Calculate array of basises
{// 2. Create array of point sets.
aiMatrix4x4 scmat;
std::vector<aiVector3D> tcross(crossSection.size());
pointset_arr.resize(spine.size());
for(size_t spi = 0, spi_e = spine.size(); spi < spi_e; spi++)
{
aiVector3D tc23vec;
tc23vec.Set(scale[spi].x, 0, scale[spi].y);
aiMatrix4x4::Scaling(tc23vec, scmat);
for(size_t cri = 0, cri_e = crossSection.size(); cri < cri_e; cri++)
{
aiVector3D tvecX, tvecY, tvecZ;
tc23vec.Set(crossSection[cri].x, 0, crossSection[cri].y);
// apply scaling to point
tcross[cri] = scmat * tc23vec;
//
// transfer point to new basis
// calculate coordinate in new basis
tvecX.Set(basis_arr[spi].a1, basis_arr[spi].a2, basis_arr[spi].a3), tvecX *= tcross[cri].x;
tvecY.Set(basis_arr[spi].b1, basis_arr[spi].b2, basis_arr[spi].b3), tvecY *= tcross[cri].y;
tvecZ.Set(basis_arr[spi].c1, basis_arr[spi].c2, basis_arr[spi].c3), tvecZ *= tcross[cri].z;
// apply new coordinates and translate it to spine point.
tcross[cri] = tvecX + tvecY + tvecZ + spine[spi];
}// for(size_t cri = 0, cri_e = crossSection.size(); cri < cri_e; i++)
pointset_arr[spi] = tcross;// store transferred point set
}// for(size_t spi = 0, spi_e = spine.size(); spi < spi_e; i++)
}// END: 2. Create array of point sets.
{// 3. Create CoordIdx.
// add caps if needed
if(beginCap)
{
// add cap as polygon. vertices of cap are places at begin, so just add numbers from zero.
for(size_t i = 0, i_e = crossSection.size(); i < i_e; i++) ext_alias.CoordIndex.push_back(static_cast<int32_t>(i));
// add delimiter
ext_alias.CoordIndex.push_back(-1);
}// if(beginCap)
if(endCap)
{
// add cap as polygon. vertices of cap are places at end, as for beginCap use just sequence of numbers but with offset.
size_t beg = (pointset_arr.size() - 1) * crossSection.size();
for(size_t i = beg, i_e = (beg + crossSection.size()); i < i_e; i++) ext_alias.CoordIndex.push_back(static_cast<int32_t>(i));
// add delimiter
ext_alias.CoordIndex.push_back(-1);
}// if(beginCap)
// add quads
for(size_t spi = 0, spi_e = (spine.size() - 1); spi <= spi_e; spi++)
{
const size_t cr_sz = crossSection.size();
const size_t cr_last = crossSection.size() - 1;
size_t right_col;// hold index basis for points of quad placed in right column;
if(spi != spi_e)
right_col = spi + 1;
else if(spine_closed)// if spine curve is closed then one more quad is needed: between first and last points of curve.
right_col = 0;
else
break;// if spine curve is not closed then break the loop, because spi is out of range for that type of spine.
for(size_t cri = 0; cri < cr_sz; cri++)
{
if(cri != cr_last)
{
MACRO_FACE_ADD_QUAD(ccw, ext_alias.CoordIndex,
static_cast<int32_t>(spi * cr_sz + cri),
static_cast<int32_t>(right_col * cr_sz + cri),
static_cast<int32_t>(right_col * cr_sz + cri + 1),
static_cast<int32_t>(spi * cr_sz + cri + 1));
// add delimiter
ext_alias.CoordIndex.push_back(-1);
}
else if(cross_closed)// if cross curve is closed then one more quad is needed: between first and last points of curve.
{
MACRO_FACE_ADD_QUAD(ccw, ext_alias.CoordIndex,
static_cast<int32_t>(spi * cr_sz + cri),
static_cast<int32_t>(right_col * cr_sz + cri),
static_cast<int32_t>(right_col * cr_sz + 0),
static_cast<int32_t>(spi * cr_sz + 0));
// add delimiter
ext_alias.CoordIndex.push_back(-1);
}
}// for(size_t cri = 0; cri < cr_sz; cri++)
}// for(size_t spi = 0, spi_e = (spine.size() - 2); spi < spi_e; spi++)
}// END: 3. Create CoordIdx.
{// 4. Create vertices list.
// just copy all vertices
for(size_t spi = 0, spi_e = spine.size(); spi < spi_e; spi++)
{
for(size_t cri = 0, cri_e = crossSection.size(); cri < cri_e; cri++)
{
ext_alias.Vertices.push_back(pointset_arr[spi][cri]);
}
}
}// END: 4. Create vertices list.
//PrintVectorSet("Ext. CoordIdx", ext_alias.CoordIndex);
//PrintVectorSet("Ext. Vertices", ext_alias.Vertices);
// check for child nodes
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Extrusion");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <IndexedFaceSet
// DEF="" ID
// USE="" IDREF
// ccw="true" SFBool [initializeOnly]
// colorIndex="" MFInt32 [initializeOnly]
// colorPerVertex="true" SFBool [initializeOnly]
// convex="true" SFBool [initializeOnly]
// coordIndex="" MFInt32 [initializeOnly]
// creaseAngle="0" SFFloat [initializeOnly]
// normalIndex="" MFInt32 [initializeOnly]
// normalPerVertex="true" SFBool [initializeOnly]
// solid="true" SFBool [initializeOnly]
// texCoordIndex="" MFInt32 [initializeOnly]
// >
// <!-- ComposedGeometryContentModel -->
// ComposedGeometryContentModel is the child-node content model corresponding to X3DComposedGeometryNodes. It can contain Color (or ColorRGBA), Coordinate,
// Normal and TextureCoordinate, in any order. No more than one instance of these nodes is allowed. Multiple VertexAttribute (FloatVertexAttribute,
// Matrix3VertexAttribute, Matrix4VertexAttribute) nodes can also be contained.
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model.
// </IndexedFaceSet>
void X3DImporter::ParseNode_Geometry3D_IndexedFaceSet()
{
std::string use, def;
bool ccw = true;
std::vector<int32_t> colorIndex;
bool colorPerVertex = true;
bool convex = true;
std::vector<int32_t> coordIndex;
float creaseAngle = 0;
std::vector<int32_t> normalIndex;
bool normalPerVertex = true;
bool solid = true;
std::vector<int32_t> texCoordIndex;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("ccw", ccw, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_REF("colorIndex", colorIndex, XML_ReadNode_GetAttrVal_AsArrI32);
MACRO_ATTRREAD_CHECK_RET("colorPerVertex", colorPerVertex, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("convex", convex, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_REF("coordIndex", coordIndex, XML_ReadNode_GetAttrVal_AsArrI32);
MACRO_ATTRREAD_CHECK_RET("creaseAngle", creaseAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("normalIndex", normalIndex, XML_ReadNode_GetAttrVal_AsArrI32);
MACRO_ATTRREAD_CHECK_RET("normalPerVertex", normalPerVertex, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_REF("texCoordIndex", texCoordIndex, XML_ReadNode_GetAttrVal_AsArrI32);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_IndexedFaceSet, ne);
}
else
{
// check data
if(coordIndex.size() == 0) throw DeadlyImportError("IndexedFaceSet must contain not empty \"coordIndex\" attribute.");
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_IndexedSet(CX3DImporter_NodeElement::ENET_IndexedFaceSet, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
CX3DImporter_NodeElement_IndexedSet& ne_alias = *((CX3DImporter_NodeElement_IndexedSet*)ne);
ne_alias.CCW = ccw;
ne_alias.ColorIndex = colorIndex;
ne_alias.ColorPerVertex = colorPerVertex;
ne_alias.Convex = convex;
ne_alias.CoordIndex = coordIndex;
ne_alias.CreaseAngle = creaseAngle;
ne_alias.NormalIndex = normalIndex;
ne_alias.NormalPerVertex = normalPerVertex;
ne_alias.Solid = solid;
ne_alias.TexCoordIndex = texCoordIndex;
// check for child nodes
if(!mReader->isEmptyElement())
{
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("IndexedFaceSet");
// check for X3DComposedGeometryNodes
if(XML_CheckNode_NameEqual("Color")) { ParseNode_Rendering_Color(); continue; }
if(XML_CheckNode_NameEqual("ColorRGBA")) { ParseNode_Rendering_ColorRGBA(); continue; }
if(XML_CheckNode_NameEqual("Coordinate")) { ParseNode_Rendering_Coordinate(); continue; }
if(XML_CheckNode_NameEqual("Normal")) { ParseNode_Rendering_Normal(); continue; }
if(XML_CheckNode_NameEqual("TextureCoordinate")) { ParseNode_Texturing_TextureCoordinate(); continue; }
// check for X3DMetadataObject
if(!ParseHelper_CheckRead_X3DMetadataObject()) XML_CheckNode_SkipUnsupported("IndexedFaceSet");
MACRO_NODECHECK_LOOPEND("IndexedFaceSet");
ParseHelper_Node_Exit();
}// if(!mReader->isEmptyElement())
else
{
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
}
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Sphere
// DEF="" ID
// USE="" IDREF
// radius="1" SFloat [initializeOnly]
// solid="true" SFBool [initializeOnly]
// />
void X3DImporter::ParseNode_Geometry3D_Sphere()
{
std::string use, def;
ai_real radius = 1;
bool solid = true;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("solid", solid, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Sphere, ne);
}
else
{
const unsigned int tess = 3;///TODO: IME tessellation factor through ai_property
std::vector<aiVector3D> tlist;
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Geometry3D(CX3DImporter_NodeElement::ENET_Sphere, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
StandardShapes::MakeSphere(tess, tlist);
// copy data from temp array and apply scale
for(std::vector<aiVector3D>::iterator it = tlist.begin(); it != tlist.end(); ++it)
{
((CX3DImporter_NodeElement_Geometry3D*)ne)->Vertices.push_back(*it * radius);
}
((CX3DImporter_NodeElement_Geometry3D*)ne)->Solid = solid;
((CX3DImporter_NodeElement_Geometry3D*)ne)->NumIndices = 3;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Sphere");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

318
thirdparty/assimp/code/X3D/X3DImporter_Group.cpp vendored Normal file
View File

@@ -0,0 +1,318 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Group.cpp
/// \brief Parsing data from nodes of "Grouping" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Macro.hpp"
namespace Assimp
{
// <Group
// DEF="" ID
// USE="" IDREF
// bboxCenter="0 0 0" SFVec3f [initializeOnly]
// bboxSize="-1 -1 -1" SFVec3f [initializeOnly]
// >
// <!-- ChildContentModel -->
// ChildContentModel is the child-node content model corresponding to X3DChildNode, combining all profiles. ChildContentModel can contain most nodes,
// other Grouping nodes, Prototype declarations and ProtoInstances in any order and any combination. When the assigned profile is less than Full, the
// precise palette of legal nodes that are available depends on assigned profile and components.
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model.
// </Group>
// A Group node contains children nodes without introducing a new transformation. It is equivalent to a Transform node containing an identity transform.
void X3DImporter::ParseNode_Grouping_Group()
{
std::string def, use;
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
CX3DImporter_NodeElement* ne;
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Group, ne);
}
else
{
ParseHelper_Group_Begin();// create new grouping element and go deeper if node has children.
// at this place new group mode created and made current, so we can name it.
if(!def.empty()) NodeElement_Cur->ID = def;
// in grouping set of nodes check X3DMetadataObject is not needed, because it is done in <Scene> parser function.
// for empty element exit from node in that place
if(mReader->isEmptyElement()) ParseHelper_Node_Exit();
}// if(!use.empty()) else
}
void X3DImporter::ParseNode_Grouping_GroupEnd()
{
ParseHelper_Node_Exit();// go up in scene graph
}
// <StaticGroup
// DEF="" ID
// USE="" IDREF
// bboxCenter="0 0 0" SFVec3f [initializeOnly]
// bboxSize="-1 -1 -1" SFVec3f [initializeOnly]
// >
// <!-- ChildContentModel -->
// ChildContentModel is the child-node content model corresponding to X3DChildNode, combining all profiles. ChildContentModel can contain most nodes,
// other Grouping nodes, Prototype declarations and ProtoInstances in any order and any combination. When the assigned profile is less than Full, the
// precise palette of legal nodes that are available depends on assigned profile and components.
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model.
// </StaticGroup>
// The StaticGroup node contains children nodes which cannot be modified. StaticGroup children are guaranteed to not change, send events, receive events or
// contain any USE references outside the StaticGroup.
void X3DImporter::ParseNode_Grouping_StaticGroup()
{
std::string def, use;
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
CX3DImporter_NodeElement* ne;
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Group, ne);
}
else
{
ParseHelper_Group_Begin(true);// create new grouping element and go deeper if node has children.
// at this place new group mode created and made current, so we can name it.
if(!def.empty()) NodeElement_Cur->ID = def;
// in grouping set of nodes check X3DMetadataObject is not needed, because it is done in <Scene> parser function.
// for empty element exit from node in that place
if(mReader->isEmptyElement()) ParseHelper_Node_Exit();
}// if(!use.empty()) else
}
void X3DImporter::ParseNode_Grouping_StaticGroupEnd()
{
ParseHelper_Node_Exit();// go up in scene graph
}
// <Switch
// DEF="" ID
// USE="" IDREF
// bboxCenter="0 0 0" SFVec3f [initializeOnly]
// bboxSize="-1 -1 -1" SFVec3f [initializeOnly]
// whichChoice="-1" SFInt32 [inputOutput]
// >
// <!-- ChildContentModel -->
// ChildContentModel is the child-node content model corresponding to X3DChildNode, combining all profiles. ChildContentModel can contain most nodes,
// other Grouping nodes, Prototype declarations and ProtoInstances in any order and any combination. When the assigned profile is less than Full, the
// precise palette of legal nodes that are available depends on assigned profile and components.
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model.
// </Switch>
// The Switch grouping node traverses zero or one of the nodes specified in the children field. The whichChoice field specifies the index of the child
// to traverse, with the first child having index 0. If whichChoice is less than zero or greater than the number of nodes in the children field, nothing
// is chosen.
void X3DImporter::ParseNode_Grouping_Switch()
{
std::string def, use;
int32_t whichChoice = -1;
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("whichChoice", whichChoice, XML_ReadNode_GetAttrVal_AsI32);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
CX3DImporter_NodeElement* ne;
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Group, ne);
}
else
{
ParseHelper_Group_Begin();// create new grouping element and go deeper if node has children.
// at this place new group mode created and made current, so we can name it.
if(!def.empty()) NodeElement_Cur->ID = def;
// also set values specific to this type of group
((CX3DImporter_NodeElement_Group*)NodeElement_Cur)->UseChoice = true;
((CX3DImporter_NodeElement_Group*)NodeElement_Cur)->Choice = whichChoice;
// in grouping set of nodes check X3DMetadataObject is not needed, because it is done in <Scene> parser function.
// for empty element exit from node in that place
if(mReader->isEmptyElement()) ParseHelper_Node_Exit();
}// if(!use.empty()) else
}
void X3DImporter::ParseNode_Grouping_SwitchEnd()
{
// just exit from node. Defined choice will be accepted at postprocessing stage.
ParseHelper_Node_Exit();// go up in scene graph
}
// <Transform
// DEF="" ID
// USE="" IDREF
// bboxCenter="0 0 0" SFVec3f [initializeOnly]
// bboxSize="-1 -1 -1" SFVec3f [initializeOnly]
// center="0 0 0" SFVec3f [inputOutput]
// rotation="0 0 1 0" SFRotation [inputOutput]
// scale="1 1 1" SFVec3f [inputOutput]
// scaleOrientation="0 0 1 0" SFRotation [inputOutput]
// translation="0 0 0" SFVec3f [inputOutput]
// >
// <!-- ChildContentModel -->
// ChildContentModel is the child-node content model corresponding to X3DChildNode, combining all profiles. ChildContentModel can contain most nodes,
// other Grouping nodes, Prototype declarations and ProtoInstances in any order and any combination. When the assigned profile is less than Full, the
// precise palette of legal nodes that are available depends on assigned profile and components.
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model.
// </Transform>
// The Transform node is a grouping node that defines a coordinate system for its children that is relative to the coordinate systems of its ancestors.
// Given a 3-dimensional point P and Transform node, P is transformed into point P' in its parent's coordinate system by a series of intermediate
// transformations. In matrix transformation notation, where C (center), SR (scaleOrientation), T (translation), R (rotation), and S (scale) are the
// equivalent transformation matrices,
// P' = T * C * R * SR * S * -SR * -C * P
void X3DImporter::ParseNode_Grouping_Transform()
{
aiVector3D center(0, 0, 0);
float rotation[4] = {0, 0, 1, 0};
aiVector3D scale(1, 1, 1);// A value of zero indicates that any child geometry shall not be displayed
float scale_orientation[4] = {0, 0, 1, 0};
aiVector3D translation(0, 0, 0);
aiMatrix4x4 matr, tmatr;
std::string use, def;
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_REF("center", center, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_REF("scale", scale, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_REF("translation", translation, XML_ReadNode_GetAttrVal_AsVec3f);
if(an == "rotation")
{
std::vector<float> tvec;
XML_ReadNode_GetAttrVal_AsArrF(idx, tvec);
if(tvec.size() != 4) throw DeadlyImportError("<Transform>: rotation vector must have 4 elements.");
memcpy(rotation, tvec.data(), sizeof(rotation));
continue;
}
if(an == "scaleOrientation")
{
std::vector<float> tvec;
XML_ReadNode_GetAttrVal_AsArrF(idx, tvec);
if ( tvec.size() != 4 )
{
throw DeadlyImportError( "<Transform>: scaleOrientation vector must have 4 elements." );
}
::memcpy(scale_orientation, tvec.data(), sizeof(scale_orientation) );
continue;
}
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
CX3DImporter_NodeElement* ne( nullptr );
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Group, ne);
}
else
{
ParseHelper_Group_Begin();// create new grouping element and go deeper if node has children.
// at this place new group mode created and made current, so we can name it.
if ( !def.empty() )
{
NodeElement_Cur->ID = def;
}
//
// also set values specific to this type of group
//
// calculate transformation matrix
aiMatrix4x4::Translation(translation, matr);// T
aiMatrix4x4::Translation(center, tmatr);// C
matr *= tmatr;
aiMatrix4x4::Rotation(rotation[3], aiVector3D(rotation[0], rotation[1], rotation[2]), tmatr);// R
matr *= tmatr;
aiMatrix4x4::Rotation(scale_orientation[3], aiVector3D(scale_orientation[0], scale_orientation[1], scale_orientation[2]), tmatr);// SR
matr *= tmatr;
aiMatrix4x4::Scaling(scale, tmatr);// S
matr *= tmatr;
aiMatrix4x4::Rotation(-scale_orientation[3], aiVector3D(scale_orientation[0], scale_orientation[1], scale_orientation[2]), tmatr);// -SR
matr *= tmatr;
aiMatrix4x4::Translation(-center, tmatr);// -C
matr *= tmatr;
// and assign it
((CX3DImporter_NodeElement_Group*)NodeElement_Cur)->Transformation = matr;
// in grouping set of nodes check X3DMetadataObject is not needed, because it is done in <Scene> parser function.
// for empty element exit from node in that place
if ( mReader->isEmptyElement() )
{
ParseHelper_Node_Exit();
}
}// if(!use.empty()) else
}
void X3DImporter::ParseNode_Grouping_TransformEnd()
{
ParseHelper_Node_Exit();// go up in scene graph
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

290
thirdparty/assimp/code/X3D/X3DImporter_Light.cpp vendored Normal file
View File

@@ -0,0 +1,290 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Light.cpp
/// \brief Parsing data from nodes of "Lighting" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Macro.hpp"
#include <assimp/StringUtils.h>
namespace Assimp {
// <DirectionalLight
// DEF="" ID
// USE="" IDREF
// ambientIntensity="0" SFFloat [inputOutput]
// color="1 1 1" SFColor [inputOutput]
// direction="0 0 -1" SFVec3f [inputOutput]
// global="false" SFBool [inputOutput]
// intensity="1" SFFloat [inputOutput]
// on="true" SFBool [inputOutput]
// />
void X3DImporter::ParseNode_Lighting_DirectionalLight()
{
std::string def, use;
float ambientIntensity = 0;
aiColor3D color(1, 1, 1);
aiVector3D direction(0, 0, -1);
bool global = false;
float intensity = 1;
bool on = true;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("ambientIntensity", ambientIntensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("color", color, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_CHECK_REF("direction", direction, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("global", global, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("intensity", intensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("on", on, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_DirectionalLight, ne);
}
else
{
if(on)
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Light(CX3DImporter_NodeElement::ENET_DirectionalLight, NodeElement_Cur);
if(!def.empty())
ne->ID = def;
else
ne->ID = "DirectionalLight_" + to_string((size_t)ne);// make random name
((CX3DImporter_NodeElement_Light*)ne)->AmbientIntensity = ambientIntensity;
((CX3DImporter_NodeElement_Light*)ne)->Color = color;
((CX3DImporter_NodeElement_Light*)ne)->Direction = direction;
((CX3DImporter_NodeElement_Light*)ne)->Global = global;
((CX3DImporter_NodeElement_Light*)ne)->Intensity = intensity;
// Assimp want a node with name similar to a light. "Why? I don't no." )
ParseHelper_Group_Begin(false);
NodeElement_Cur->ID = ne->ID;// assign name to node and return to light element.
ParseHelper_Node_Exit();
// check for child nodes
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "DirectionalLight");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(on)
}// if(!use.empty()) else
}
// <PointLight
// DEF="" ID
// USE="" IDREF
// ambientIntensity="0" SFFloat [inputOutput]
// attenuation="1 0 0" SFVec3f [inputOutput]
// color="1 1 1" SFColor [inputOutput]
// global="true" SFBool [inputOutput]
// intensity="1" SFFloat [inputOutput]
// location="0 0 0" SFVec3f [inputOutput]
// on="true" SFBool [inputOutput]
// radius="100" SFFloat [inputOutput]
// />
void X3DImporter::ParseNode_Lighting_PointLight()
{
std::string def, use;
float ambientIntensity = 0;
aiVector3D attenuation( 1, 0, 0 );
aiColor3D color( 1, 1, 1 );
bool global = true;
float intensity = 1;
aiVector3D location( 0, 0, 0 );
bool on = true;
float radius = 100;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("ambientIntensity", ambientIntensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("attenuation", attenuation, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_REF("color", color, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_CHECK_RET("global", global, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("intensity", intensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("location", location, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("on", on, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_PointLight, ne);
}
else
{
if(on)
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Light(CX3DImporter_NodeElement::ENET_PointLight, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
((CX3DImporter_NodeElement_Light*)ne)->AmbientIntensity = ambientIntensity;
((CX3DImporter_NodeElement_Light*)ne)->Attenuation = attenuation;
((CX3DImporter_NodeElement_Light*)ne)->Color = color;
((CX3DImporter_NodeElement_Light*)ne)->Global = global;
((CX3DImporter_NodeElement_Light*)ne)->Intensity = intensity;
((CX3DImporter_NodeElement_Light*)ne)->Location = location;
((CX3DImporter_NodeElement_Light*)ne)->Radius = radius;
// Assimp want a node with name similar to a light. "Why? I don't no." )
ParseHelper_Group_Begin(false);
// make random name
if(ne->ID.empty()) ne->ID = "PointLight_" + to_string((size_t)ne);
NodeElement_Cur->ID = ne->ID;// assign name to node and return to light element.
ParseHelper_Node_Exit();
// check for child nodes
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "PointLight");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(on)
}// if(!use.empty()) else
}
// <SpotLight
// DEF="" ID
// USE="" IDREF
// ambientIntensity="0" SFFloat [inputOutput]
// attenuation="1 0 0" SFVec3f [inputOutput]
// beamWidth="0.7854" SFFloat [inputOutput]
// color="1 1 1" SFColor [inputOutput]
// cutOffAngle="1.570796" SFFloat [inputOutput]
// direction="0 0 -1" SFVec3f [inputOutput]
// global="true" SFBool [inputOutput]
// intensity="1" SFFloat [inputOutput]
// location="0 0 0" SFVec3f [inputOutput]
// on="true" SFBool [inputOutput]
// radius="100" SFFloat [inputOutput]
// />
void X3DImporter::ParseNode_Lighting_SpotLight()
{
std::string def, use;
float ambientIntensity = 0;
aiVector3D attenuation( 1, 0, 0 );
float beamWidth = 0.7854f;
aiColor3D color( 1, 1, 1 );
float cutOffAngle = 1.570796f;
aiVector3D direction( 0, 0, -1 );
bool global = true;
float intensity = 1;
aiVector3D location( 0, 0, 0 );
bool on = true;
float radius = 100;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("ambientIntensity", ambientIntensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("attenuation", attenuation, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("beamWidth", beamWidth, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("color", color, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_CHECK_RET("cutOffAngle", cutOffAngle, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("direction", direction, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("global", global, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("intensity", intensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("location", location, XML_ReadNode_GetAttrVal_AsVec3f);
MACRO_ATTRREAD_CHECK_RET("on", on, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("radius", radius, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_SpotLight, ne);
}
else
{
if(on)
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Light(CX3DImporter_NodeElement::ENET_SpotLight, NodeElement_Cur);
if(!def.empty()) ne->ID = def;
if(beamWidth > cutOffAngle) beamWidth = cutOffAngle;
((CX3DImporter_NodeElement_Light*)ne)->AmbientIntensity = ambientIntensity;
((CX3DImporter_NodeElement_Light*)ne)->Attenuation = attenuation;
((CX3DImporter_NodeElement_Light*)ne)->BeamWidth = beamWidth;
((CX3DImporter_NodeElement_Light*)ne)->Color = color;
((CX3DImporter_NodeElement_Light*)ne)->CutOffAngle = cutOffAngle;
((CX3DImporter_NodeElement_Light*)ne)->Direction = direction;
((CX3DImporter_NodeElement_Light*)ne)->Global = global;
((CX3DImporter_NodeElement_Light*)ne)->Intensity = intensity;
((CX3DImporter_NodeElement_Light*)ne)->Location = location;
((CX3DImporter_NodeElement_Light*)ne)->Radius = radius;
// Assimp want a node with name similar to a light. "Why? I don't no." )
ParseHelper_Group_Begin(false);
// make random name
if(ne->ID.empty()) ne->ID = "SpotLight_" + to_string((size_t)ne);
NodeElement_Cur->ID = ne->ID;// assign name to node and return to light element.
ParseHelper_Node_Exit();
// check for child nodes
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "SpotLight");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(on)
}// if(!use.empty()) else
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

195
thirdparty/assimp/code/X3D/X3DImporter_Macro.hpp vendored Normal file
View File

@@ -0,0 +1,195 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Macro.hpp
/// \brief Useful macrodefines.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef X3DIMPORTER_MACRO_HPP_INCLUDED
#define X3DIMPORTER_MACRO_HPP_INCLUDED
/// \def MACRO_USE_CHECKANDAPPLY(pDEF, pUSE, pNE)
/// Used for regular checking while attribute "USE" is defined.
/// \param [in] pDEF - string holding "DEF" value.
/// \param [in] pUSE - string holding "USE" value.
/// \param [in] pType - type of element to find.
/// \param [out] pNE - pointer to found node element.
#define MACRO_USE_CHECKANDAPPLY(pDEF, pUSE, pType, pNE) \
do { \
XML_CheckNode_MustBeEmpty(); \
if(!pDEF.empty()) Throw_DEF_And_USE(); \
if(!FindNodeElement(pUSE, CX3DImporter_NodeElement::pType, &pNE)) Throw_USE_NotFound(pUSE); \
\
NodeElement_Cur->Child.push_back(pNE);/* add found object as child to current element */ \
} while(false)
/// \def MACRO_ATTRREAD_LOOPBEG
/// Begin of loop that read attributes values.
#define MACRO_ATTRREAD_LOOPBEG \
for(int idx = 0, idx_end = mReader->getAttributeCount(); idx < idx_end; idx++) \
{ \
std::string an(mReader->getAttributeName(idx));
/// \def MACRO_ATTRREAD_LOOPEND
/// End of loop that read attributes values.
#define MACRO_ATTRREAD_LOOPEND \
Throw_IncorrectAttr(an); \
}
/// \def MACRO_ATTRREAD_CHECK_REF
/// Check current attribute name and if it equal to requested then read value. Result write to output variable by reference. If result was read then
/// "continue" will called.
/// \param [in] pAttrName - attribute name.
/// \param [out] pVarName - output variable name.
/// \param [in] pFunction - function which read attribute value and write it to pVarName.
#define MACRO_ATTRREAD_CHECK_REF(pAttrName, pVarName, pFunction) \
if(an == pAttrName) \
{ \
pFunction(idx, pVarName); \
continue; \
}
/// \def MACRO_ATTRREAD_CHECK_RET
/// Check current attribute name and if it equal to requested then read value. Result write to output variable using return value of \ref pFunction.
/// If result was read then "continue" will called.
/// \param [in] pAttrName - attribute name.
/// \param [out] pVarName - output variable name.
/// \param [in] pFunction - function which read attribute value and write it to pVarName.
#define MACRO_ATTRREAD_CHECK_RET(pAttrName, pVarName, pFunction) \
if(an == pAttrName) \
{ \
pVarName = pFunction(idx); \
continue; \
}
/// \def MACRO_ATTRREAD_CHECKUSEDEF_RET
/// Compact variant for checking "USE" and "DEF". Also skip bbox attributes: "bboxCenter", "bboxSize".
/// If result was read then "continue" will called.
/// \param [out] pDEF_Var - output variable name for "DEF" value.
/// \param [out] pUSE_Var - output variable name for "USE" value.
#define MACRO_ATTRREAD_CHECKUSEDEF_RET(pDEF_Var, pUSE_Var) \
MACRO_ATTRREAD_CHECK_RET("DEF", pDEF_Var, mReader->getAttributeValue); \
MACRO_ATTRREAD_CHECK_RET("USE", pUSE_Var, mReader->getAttributeValue); \
if(an == "bboxCenter") continue; \
if(an == "bboxSize") continue; \
if(an == "containerField") continue; \
do {} while(false)
/// \def MACRO_NODECHECK_LOOPBEGIN(pNodeName)
/// Begin of loop of parsing child nodes. Do not add ';' at end.
/// \param [in] pNodeName - current node name.
#define MACRO_NODECHECK_LOOPBEGIN(pNodeName) \
do { \
bool close_found = false; \
\
while(mReader->read()) \
{ \
if(mReader->getNodeType() == irr::io::EXN_ELEMENT) \
{
/// \def MACRO_NODECHECK_LOOPEND(pNodeName)
/// End of loop of parsing child nodes.
/// \param [in] pNodeName - current node name.
#define MACRO_NODECHECK_LOOPEND(pNodeName) \
}/* if(mReader->getNodeType() == irr::io::EXN_ELEMENT) */ \
else if(mReader->getNodeType() == irr::io::EXN_ELEMENT_END) \
{ \
if(XML_CheckNode_NameEqual(pNodeName)) \
{ \
close_found = true; \
\
break; \
} \
}/* else if(mReader->getNodeType() == irr::io::EXN_ELEMENT_END) */ \
}/* while(mReader->read()) */ \
\
if(!close_found) Throw_CloseNotFound(pNodeName); \
\
} while(false)
#define MACRO_NODECHECK_METADATA(pNodeName) \
MACRO_NODECHECK_LOOPBEGIN(pNodeName) \
/* and childs must be metadata nodes */ \
if(!ParseHelper_CheckRead_X3DMetadataObject()) XML_CheckNode_SkipUnsupported(pNodeName); \
MACRO_NODECHECK_LOOPEND(pNodeName)
/// \def MACRO_FACE_ADD_QUAD_FA(pCCW, pOut, pIn, pP1, pP2, pP3, pP4)
/// Add points as quad. Means that pP1..pP4 set in CCW order.
#define MACRO_FACE_ADD_QUAD_FA(pCCW, pOut, pIn, pP1, pP2, pP3, pP4) \
do { \
if(pCCW) \
{ \
pOut.push_back(pIn[pP1]); \
pOut.push_back(pIn[pP2]); \
pOut.push_back(pIn[pP3]); \
pOut.push_back(pIn[pP4]); \
} \
else \
{ \
pOut.push_back(pIn[pP4]); \
pOut.push_back(pIn[pP3]); \
pOut.push_back(pIn[pP2]); \
pOut.push_back(pIn[pP1]); \
} \
} while(false)
/// \def MACRO_FACE_ADD_QUAD(pCCW, pOut, pP1, pP2, pP3, pP4)
/// Add points as quad. Means that pP1..pP4 set in CCW order.
#define MACRO_FACE_ADD_QUAD(pCCW, pOut, pP1, pP2, pP3, pP4) \
do { \
if(pCCW) \
{ \
pOut.push_back(pP1); \
pOut.push_back(pP2); \
pOut.push_back(pP3); \
pOut.push_back(pP4); \
} \
else \
{ \
pOut.push_back(pP4); \
pOut.push_back(pP3); \
pOut.push_back(pP2); \
pOut.push_back(pP1); \
} \
} while(false)
#endif // X3DIMPORTER_MACRO_HPP_INCLUDED

277
thirdparty/assimp/code/X3D/X3DImporter_Metadata.cpp vendored Normal file
View File

@@ -0,0 +1,277 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Metadata.cpp
/// \brief Parsing data from nodes of "Metadata" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Macro.hpp"
namespace Assimp
{
/// \def MACRO_METADATA_FINDCREATE(pDEF_Var, pUSE_Var, pReference, pValue, pNE, pMetaName)
/// Find element by "USE" or create new one.
/// \param [in] pDEF_Var - variable name with "DEF" value.
/// \param [in] pUSE_Var - variable name with "USE" value.
/// \param [in] pReference - variable name with "reference" value.
/// \param [in] pValue - variable name with "value" value.
/// \param [in, out] pNE - pointer to node element.
/// \param [in] pMetaClass - Class of node.
/// \param [in] pMetaName - Name of node.
/// \param [in] pType - type of element to find.
#define MACRO_METADATA_FINDCREATE(pDEF_Var, pUSE_Var, pReference, pValue, pNE, pMetaClass, pMetaName, pType) \
/* if "USE" defined then find already defined element. */ \
if(!pUSE_Var.empty()) \
{ \
MACRO_USE_CHECKANDAPPLY(pDEF_Var, pUSE_Var, pType, pNE); \
} \
else \
{ \
pNE = new pMetaClass(NodeElement_Cur); \
if(!pDEF_Var.empty()) pNE->ID = pDEF_Var; \
\
((pMetaClass*)pNE)->Reference = pReference; \
((pMetaClass*)pNE)->Value = pValue; \
/* also metadata node can contain childs */ \
if(!mReader->isEmptyElement()) \
ParseNode_Metadata(pNE, pMetaName);/* in that case node element will be added to child elements list of current node. */ \
else \
NodeElement_Cur->Child.push_back(pNE);/* else - add element to child list manually */ \
\
NodeElement_List.push_back(pNE);/* add new element to elements list. */ \
}/* if(!pUSE_Var.empty()) else */ \
\
do {} while(false)
bool X3DImporter::ParseHelper_CheckRead_X3DMetadataObject()
{
if(XML_CheckNode_NameEqual("MetadataBoolean"))
ParseNode_MetadataBoolean();
else if(XML_CheckNode_NameEqual("MetadataDouble"))
ParseNode_MetadataDouble();
else if(XML_CheckNode_NameEqual("MetadataFloat"))
ParseNode_MetadataFloat();
else if(XML_CheckNode_NameEqual("MetadataInteger"))
ParseNode_MetadataInteger();
else if(XML_CheckNode_NameEqual("MetadataSet"))
ParseNode_MetadataSet();
else if(XML_CheckNode_NameEqual("MetadataString"))
ParseNode_MetadataString();
else
return false;
return true;
}
void X3DImporter::ParseNode_Metadata(CX3DImporter_NodeElement* pParentElement, const std::string& /*pNodeName*/)
{
ParseHelper_Node_Enter(pParentElement);
MACRO_NODECHECK_METADATA(mReader->getNodeName());
ParseHelper_Node_Exit();
}
// <MetadataBoolean
// DEF="" ID
// USE="" IDREF
// name="" SFString [inputOutput]
// reference="" SFString [inputOutput]
// value="" MFBool [inputOutput]
// />
void X3DImporter::ParseNode_MetadataBoolean()
{
std::string def, use;
std::string name, reference;
std::vector<bool> value;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsArrB);
MACRO_ATTRREAD_LOOPEND;
MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaBoolean, "MetadataBoolean", ENET_MetaBoolean);
}
// <MetadataDouble
// DEF="" ID
// USE="" IDREF
// name="" SFString [inputOutput]
// reference="" SFString [inputOutput]
// value="" MFDouble [inputOutput]
// />
void X3DImporter::ParseNode_MetadataDouble()
{
std::string def, use;
std::string name, reference;
std::vector<double> value;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsArrD);
MACRO_ATTRREAD_LOOPEND;
MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaDouble, "MetadataDouble", ENET_MetaDouble);
}
// <MetadataFloat
// DEF="" ID
// USE="" IDREF
// name="" SFString [inputOutput]
// reference="" SFString [inputOutput]
// value="" MFFloat [inputOutput]
// />
void X3DImporter::ParseNode_MetadataFloat()
{
std::string def, use;
std::string name, reference;
std::vector<float> value;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsArrF);
MACRO_ATTRREAD_LOOPEND;
MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaFloat, "MetadataFloat", ENET_MetaFloat);
}
// <MetadataInteger
// DEF="" ID
// USE="" IDREF
// name="" SFString [inputOutput]
// reference="" SFString [inputOutput]
// value="" MFInteger [inputOutput]
// />
void X3DImporter::ParseNode_MetadataInteger()
{
std::string def, use;
std::string name, reference;
std::vector<int32_t> value;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsArrI32);
MACRO_ATTRREAD_LOOPEND;
MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaInteger, "MetadataInteger", ENET_MetaInteger);
}
// <MetadataSet
// DEF="" ID
// USE="" IDREF
// name="" SFString [inputOutput]
// reference="" SFString [inputOutput]
// />
void X3DImporter::ParseNode_MetadataSet()
{
std::string def, use;
std::string name, reference;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_MetaSet, ne);
}
else
{
ne = new CX3DImporter_NodeElement_MetaSet(NodeElement_Cur);
if(!def.empty()) ne->ID = def;
((CX3DImporter_NodeElement_MetaSet*)ne)->Reference = reference;
// also metadata node can contain childs
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "MetadataSet");
else
NodeElement_Cur->Child.push_back(ne);// made object as child to current element
NodeElement_List.push_back(ne);// add new element to elements list.
}// if(!use.empty()) else
}
// <MetadataString
// DEF="" ID
// USE="" IDREF
// name="" SFString [inputOutput]
// reference="" SFString [inputOutput]
// value="" MFString [inputOutput]
// />
void X3DImporter::ParseNode_MetadataString()
{
std::string def, use;
std::string name, reference;
std::list<std::string> value;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("name", name, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_RET("reference", reference, mReader->getAttributeValue);
MACRO_ATTRREAD_CHECK_REF("value", value, XML_ReadNode_GetAttrVal_AsListS);
MACRO_ATTRREAD_LOOPEND;
MACRO_METADATA_FINDCREATE(def, use, reference, value, ne, CX3DImporter_NodeElement_MetaString, "MetadataString", ENET_MetaString);
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

134
thirdparty/assimp/code/X3D/X3DImporter_Networking.cpp vendored Normal file
View File

@@ -0,0 +1,134 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Networking.cpp
/// \brief Parsing data from nodes of "Networking" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Macro.hpp"
// Header files, Assimp.
#include <assimp/DefaultIOSystem.h>
//#include <regex>
namespace Assimp
{
//static std::regex pattern_parentDir(R"((^|/)[^/]+/../)");
static std::string parentDir("/../");
// <Inline
// DEF="" ID
// USE="" IDREF
// bboxCenter="0 0 0" SFVec3f [initializeOnly]
// bboxSize="-1 -1 -1" SFVec3f [initializeOnly]
// load="true" SFBool [inputOutput]
// url="" MFString [inputOutput]
// />
void X3DImporter::ParseNode_Networking_Inline()
{
std::string def, use;
bool load = true;
std::list<std::string> url;
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("load", load, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_REF("url", url, XML_ReadNode_GetAttrVal_AsListS);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
CX3DImporter_NodeElement* ne;
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Group, ne);
}
else
{
ParseHelper_Group_Begin(true);// create new grouping element and go deeper if node has children.
// at this place new group mode created and made current, so we can name it.
if(!def.empty()) NodeElement_Cur->ID = def;
if(load && !url.empty())
{
std::string full_path = mpIOHandler->CurrentDirectory() + url.front();
//full_path = std::regex_replace(full_path, pattern_parentDir, "$1");
for (std::string::size_type pos = full_path.find(parentDir); pos != std::string::npos; pos = full_path.find(parentDir, pos)) {
if (pos > 0) {
std::string::size_type pos2 = full_path.rfind('/', pos - 1);
if (pos2 != std::string::npos) {
full_path.erase(pos2, pos - pos2 + 3);
pos = pos2;
}
else {
full_path.erase(0, pos + 4);
pos = 0;
}
}
else {
pos += 3;
}
}
// Attribute "url" can contain list of strings. But we need only one - first.
std::string::size_type slashPos = full_path.find_last_of("\\/");
mpIOHandler->PushDirectory(slashPos == std::string::npos ? std::string() : full_path.substr(0, slashPos + 1));
ParseFile(full_path, mpIOHandler);
mpIOHandler->PopDirectory();
}
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement()) ParseNode_Metadata(NodeElement_Cur, "Inline");
// exit from node in that place
ParseHelper_Node_Exit();
}// if(!use.empty()) else
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

780
thirdparty/assimp/code/X3D/X3DImporter_Node.hpp vendored Normal file
View File

@@ -0,0 +1,780 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Node.hpp
/// \brief Elements of scene graph.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef INCLUDED_AI_X3D_IMPORTER_NODE_H
#define INCLUDED_AI_X3D_IMPORTER_NODE_H
// Header files, Assimp.
#include <assimp/scene.h>
#include <assimp/types.h>
// Header files, stdlib.
#include <list>
#include <vector>
#include <string>
/// \class CX3DImporter_NodeElement
/// Base class for elements of nodes.
class CX3DImporter_NodeElement
{
/***********************************************/
/******************** Types ********************/
/***********************************************/
public:
/// \enum EType
/// Define what data type contain node element.
enum EType
{
ENET_Group, ///< Element has type "Group".
ENET_MetaBoolean, ///< Element has type "Metadata boolean".
ENET_MetaDouble, ///< Element has type "Metadata double".
ENET_MetaFloat, ///< Element has type "Metadata float".
ENET_MetaInteger, ///< Element has type "Metadata integer".
ENET_MetaSet, ///< Element has type "Metadata set".
ENET_MetaString, ///< Element has type "Metadata string".
ENET_Arc2D, ///< Element has type "Arc2D".
ENET_ArcClose2D, ///< Element has type "ArcClose2D".
ENET_Circle2D, ///< Element has type "Circle2D".
ENET_Disk2D, ///< Element has type "Disk2D".
ENET_Polyline2D, ///< Element has type "Polyline2D".
ENET_Polypoint2D, ///< Element has type "Polypoint2D".
ENET_Rectangle2D, ///< Element has type "Rectangle2D".
ENET_TriangleSet2D, ///< Element has type "TriangleSet2D".
ENET_Box, ///< Element has type "Box".
ENET_Cone, ///< Element has type "Cone".
ENET_Cylinder, ///< Element has type "Cylinder".
ENET_Sphere, ///< Element has type "Sphere".
ENET_ElevationGrid, ///< Element has type "ElevationGrid".
ENET_Extrusion, ///< Element has type "Extrusion".
ENET_Coordinate, ///< Element has type "Coordinate".
ENET_Normal, ///< Element has type "Normal".
ENET_TextureCoordinate, ///< Element has type "TextureCoordinate".
ENET_IndexedFaceSet, ///< Element has type "IndexedFaceSet".
ENET_IndexedLineSet, ///< Element has type "IndexedLineSet".
ENET_IndexedTriangleSet, ///< Element has type "IndexedTriangleSet".
ENET_IndexedTriangleFanSet, ///< Element has type "IndexedTriangleFanSet".
ENET_IndexedTriangleStripSet,///< Element has type "IndexedTriangleStripSet".
ENET_LineSet, ///< Element has type "LineSet".
ENET_PointSet, ///< Element has type "PointSet".
ENET_TriangleSet, ///< Element has type "TriangleSet".
ENET_TriangleFanSet, ///< Element has type "TriangleFanSet".
ENET_TriangleStripSet, ///< Element has type "TriangleStripSet".
ENET_Color, ///< Element has type "Color".
ENET_ColorRGBA, ///< Element has type "ColorRGBA".
ENET_Shape, ///< Element has type "Shape".
ENET_Appearance, ///< Element has type "Appearance".
ENET_Material, ///< Element has type "Material".
ENET_ImageTexture, ///< Element has type "ImageTexture".
ENET_TextureTransform, ///< Element has type "TextureTransform".
ENET_DirectionalLight, ///< Element has type "DirectionalLight".
ENET_PointLight, ///< Element has type "PointLight".
ENET_SpotLight, ///< Element has type "SpotLight".
ENET_Invalid ///< Element has invalid type and possible contain invalid data.
};
/***********************************************/
/****************** Constants ******************/
/***********************************************/
public:
const EType Type;
/***********************************************/
/****************** Variables ******************/
/***********************************************/
public:
std::string ID;///< ID of the element. Can be empty. In X3D synonym for "ID" attribute.
CX3DImporter_NodeElement* Parent;///< Parent element. If nullptr then this node is root.
std::list<CX3DImporter_NodeElement*> Child;///< Child elements.
/***********************************************/
/****************** Functions ******************/
/***********************************************/
/// @brief The destructor, virtual.
virtual ~CX3DImporter_NodeElement() {
// empty
}
private:
/// Disabled copy constructor.
CX3DImporter_NodeElement(const CX3DImporter_NodeElement& pNodeElement);
/// Disabled assign operator.
CX3DImporter_NodeElement& operator=(const CX3DImporter_NodeElement& pNodeElement);
/// Disabled default constructor.
CX3DImporter_NodeElement();
protected:
/// In constructor inheritor must set element type.
/// \param [in] pType - element type.
/// \param [in] pParent - parent element.
CX3DImporter_NodeElement(const EType pType, CX3DImporter_NodeElement* pParent)
: Type(pType), Parent(pParent)
{}
};// class IX3DImporter_NodeElement
/// \class CX3DImporter_NodeElement_Group
/// Class that define grouping node. Define transformation matrix for children.
/// Also can select which child will be kept and others are removed.
class CX3DImporter_NodeElement_Group : public CX3DImporter_NodeElement
{
/***********************************************/
/****************** Variables ******************/
/***********************************************/
public:
aiMatrix4x4 Transformation;///< Transformation matrix.
/// \var bool Static
/// As you know node elements can use already defined node elements when attribute "USE" is defined.
/// Standard search when looking for an element in the whole scene graph, existing at this moment.
/// If a node is marked as static, the children(or lower) can not search for elements in the nodes upper then static.
bool Static;
bool UseChoice;///< Flag: if true then use number from \ref Choice to choose what the child will be kept.
int32_t Choice;///< Number of the child which will be kept.
/***********************************************/
/****************** Functions ******************/
/***********************************************/
private:
/// \fn CX3DImporter_NodeElement_Group(const CX3DImporter_NodeElement_Group& pNode)
/// Disabled copy constructor.
CX3DImporter_NodeElement_Group(const CX3DImporter_NodeElement_Group& pNode);
/// \fn CX3DImporter_NodeElement_Group& operator=(const CX3DImporter_NodeElement_Group& pNode)
/// Disabled assign operator.
CX3DImporter_NodeElement_Group& operator=(const CX3DImporter_NodeElement_Group& pNode);
/// \fn CX3DImporter_NodeElement_Group()
/// Disabled default constructor.
CX3DImporter_NodeElement_Group();
public:
/// \fn CX3DImporter_NodeElement_Group(CX3DImporter_NodeElement_Group* pParent, const bool pStatic = false)
/// Constructor.
/// \param [in] pParent - pointer to parent node.
/// \param [in] pStatic - static node flag.
CX3DImporter_NodeElement_Group(CX3DImporter_NodeElement* pParent, const bool pStatic = false)
: CX3DImporter_NodeElement(ENET_Group, pParent), Static(pStatic), UseChoice(false)
{}
};// class CX3DImporter_NodeElement_Group
/// \class CX3DImporter_NodeElement_Meta
/// This struct describe metavalue.
class CX3DImporter_NodeElement_Meta : public CX3DImporter_NodeElement
{
/***********************************************/
/****************** Variables ******************/
/***********************************************/
public:
std::string Name;///< Name of metadata object.
/// \var std::string Reference
/// If provided, it identifies the metadata standard or other specification that defines the name field. If the reference field is not provided or is
/// empty, the meaning of the name field is considered implicit to the characters in the string.
std::string Reference;
/***********************************************/
/****************** Functions ******************/
/***********************************************/
private:
/// \fn CX3DImporter_NodeElement_Meta(const CX3DImporter_NodeElement_Meta& pNode)
/// Disabled copy constructor.
CX3DImporter_NodeElement_Meta(const CX3DImporter_NodeElement_Meta& pNode);
/// \fn CX3DImporter_NodeElement_Meta& operator=(const CX3DImporter_NodeElement_Meta& pNode)
/// Disabled assign operator.
CX3DImporter_NodeElement_Meta& operator=(const CX3DImporter_NodeElement_Meta& pNode);
/// \fn CX3DImporter_NodeElement_Meta()
/// Disabled default constructor.
CX3DImporter_NodeElement_Meta();
public:
/// \fn CX3DImporter_NodeElement_Meta(const EType pType, CX3DImporter_NodeElement* pParent)
/// In constructor inheritor must set element type.
/// \param [in] pType - element type.
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_Meta(const EType pType, CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(pType, pParent)
{}
};// class CX3DImporter_NodeElement_Meta
/// \struct CX3DImporter_NodeElement_MetaBoolean
/// This struct describe metavalue of type boolean.
struct CX3DImporter_NodeElement_MetaBoolean : public CX3DImporter_NodeElement_Meta
{
std::vector<bool> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_MetaBoolean(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_MetaBoolean(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Meta(ENET_MetaBoolean, pParent)
{}
};// struct CX3DImporter_NodeElement_MetaBoolean
/// \struct CX3DImporter_NodeElement_MetaDouble
/// This struct describe metavalue of type double.
struct CX3DImporter_NodeElement_MetaDouble : public CX3DImporter_NodeElement_Meta
{
std::vector<double> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_MetaDouble(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_MetaDouble(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Meta(ENET_MetaDouble, pParent)
{}
};// struct CX3DImporter_NodeElement_MetaDouble
/// \struct CX3DImporter_NodeElement_MetaFloat
/// This struct describe metavalue of type float.
struct CX3DImporter_NodeElement_MetaFloat : public CX3DImporter_NodeElement_Meta
{
std::vector<float> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_MetaFloat(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_MetaFloat(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Meta(ENET_MetaFloat, pParent)
{}
};// struct CX3DImporter_NodeElement_MetaFloat
/// \struct CX3DImporter_NodeElement_MetaInteger
/// This struct describe metavalue of type integer.
struct CX3DImporter_NodeElement_MetaInteger : public CX3DImporter_NodeElement_Meta
{
std::vector<int32_t> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_MetaInteger(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_MetaInteger(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Meta(ENET_MetaInteger, pParent)
{}
};// struct CX3DImporter_NodeElement_MetaInteger
/// \struct CX3DImporter_NodeElement_MetaSet
/// This struct describe container for metaobjects.
struct CX3DImporter_NodeElement_MetaSet : public CX3DImporter_NodeElement_Meta
{
std::list<CX3DImporter_NodeElement_Meta> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_MetaSet(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_MetaSet(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Meta(ENET_MetaSet, pParent)
{}
};// struct CX3DImporter_NodeElement_MetaSet
/// \struct CX3DImporter_NodeElement_MetaString
/// This struct describe metavalue of type string.
struct CX3DImporter_NodeElement_MetaString : public CX3DImporter_NodeElement_Meta
{
std::list<std::string> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_MetaString(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_MetaString(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Meta(ENET_MetaString, pParent)
{}
};// struct CX3DImporter_NodeElement_MetaString
/// \struct CX3DImporter_NodeElement_Color
/// This struct hold <Color> value.
struct CX3DImporter_NodeElement_Color : public CX3DImporter_NodeElement
{
std::list<aiColor3D> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_Color(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_Color(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_Color, pParent)
{}
};// struct CX3DImporter_NodeElement_Color
/// \struct CX3DImporter_NodeElement_ColorRGBA
/// This struct hold <ColorRGBA> value.
struct CX3DImporter_NodeElement_ColorRGBA : public CX3DImporter_NodeElement
{
std::list<aiColor4D> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_ColorRGBA(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_ColorRGBA(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_ColorRGBA, pParent)
{}
};// struct CX3DImporter_NodeElement_ColorRGBA
/// \struct CX3DImporter_NodeElement_Coordinate
/// This struct hold <Coordinate> value.
struct CX3DImporter_NodeElement_Coordinate : public CX3DImporter_NodeElement
{
std::list<aiVector3D> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_Coordinate(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_Coordinate(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_Coordinate, pParent)
{}
};// struct CX3DImporter_NodeElement_Coordinate
/// \struct CX3DImporter_NodeElement_Normal
/// This struct hold <Normal> value.
struct CX3DImporter_NodeElement_Normal : public CX3DImporter_NodeElement
{
std::list<aiVector3D> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_Normal(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_Normal(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_Normal, pParent)
{}
};// struct CX3DImporter_NodeElement_Normal
/// \struct CX3DImporter_NodeElement_TextureCoordinate
/// This struct hold <TextureCoordinate> value.
struct CX3DImporter_NodeElement_TextureCoordinate : public CX3DImporter_NodeElement
{
std::list<aiVector2D> Value;///< Stored value.
/// \fn CX3DImporter_NodeElement_TextureCoordinate(CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_TextureCoordinate(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_TextureCoordinate, pParent)
{}
};// struct CX3DImporter_NodeElement_TextureCoordinate
/// \class CX3DImporter_NodeElement_Geometry2D
/// Two-dimensional figure.
class CX3DImporter_NodeElement_Geometry2D : public CX3DImporter_NodeElement
{
/***********************************************/
/****************** Variables ******************/
/***********************************************/
public:
std::list<aiVector3D> Vertices;///< Vertices list.
size_t NumIndices;///< Number of indices in one face.
bool Solid;///< Flag: if true then render must use back-face culling, else render must draw both sides of object.
/***********************************************/
/****************** Functions ******************/
/***********************************************/
private:
/// \fn CX3DImporter_NodeElement_Geometry2D(const CX3DImporter_NodeElement_Geometry2D& pNode)
/// Disabled copy constructor.
CX3DImporter_NodeElement_Geometry2D(const CX3DImporter_NodeElement_Geometry2D& pNode);
/// \fn CX3DImporter_NodeElement_Geometry2D& operator=(const CX3DImporter_NodeElement_Geometry2D& pNode)
/// Disabled assign operator.
CX3DImporter_NodeElement_Geometry2D& operator=(const CX3DImporter_NodeElement_Geometry2D& pNode);
public:
/// \fn CX3DImporter_NodeElement_Geometry2D(const EType pType, CX3DImporter_NodeElement* pParent)
/// Constructor.
/// \param [in] pParent - pointer to parent node.
/// \param [in] pType - type of geometry object.
CX3DImporter_NodeElement_Geometry2D(const EType pType, CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(pType, pParent), Solid(true)
{}
};// class CX3DImporter_NodeElement_Geometry2D
/// \class CX3DImporter_NodeElement_Geometry3D
/// Three-dimensional body.
class CX3DImporter_NodeElement_Geometry3D : public CX3DImporter_NodeElement {
public:
std::list<aiVector3D> Vertices; ///< Vertices list.
size_t NumIndices;///< Number of indices in one face.
bool Solid; ///< Flag: if true then render must use back-face culling, else render must draw both sides of object.
/// Constructor.
/// \param [in] pParent - pointer to parent node.
/// \param [in] pType - type of geometry object.
CX3DImporter_NodeElement_Geometry3D(const EType pType, CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(pType, pParent)
, Vertices()
, NumIndices( 0 )
, Solid(true) {
// empty
}
private:
/// Disabled copy constructor.
CX3DImporter_NodeElement_Geometry3D(const CX3DImporter_NodeElement_Geometry3D& pNode);
/// Disabled assign operator.
CX3DImporter_NodeElement_Geometry3D& operator=(const CX3DImporter_NodeElement_Geometry3D& pNode);
};// class CX3DImporter_NodeElement_Geometry3D
/// \class CX3DImporter_NodeElement_ElevationGrid
/// Uniform rectangular grid of varying height.
class CX3DImporter_NodeElement_ElevationGrid : public CX3DImporter_NodeElement_Geometry3D
{
/***********************************************/
/****************** Variables ******************/
/***********************************************/
public:
bool NormalPerVertex;///< If true then normals are defined for every vertex, else for every face(line).
bool ColorPerVertex;///< If true then colors are defined for every vertex, else for every face(line).
/// \var CreaseAngle
/// If the angle between the geometric normals of two adjacent faces is less than the crease angle, normals shall be calculated so that the faces are
/// shaded smoothly across the edge; otherwise, normals shall be calculated so that a lighting discontinuity across the edge is produced.
float CreaseAngle;
std::vector<int32_t> CoordIdx;///< Coordinates list by faces. In X3D format: "-1" - delimiter for faces.
/***********************************************/
/****************** Functions ******************/
/***********************************************/
private:
/// \fn CX3DImporter_NodeElement_ElevationGrid(const CX3DImporter_NodeElement_ElevationGrid& pNode)
/// Disabled copy constructor.
CX3DImporter_NodeElement_ElevationGrid(const CX3DImporter_NodeElement_ElevationGrid& pNode);
/// \fn CX3DImporter_NodeElement_ElevationGrid& operator=(const CX3DImporter_NodeElement_ElevationGrid& pNode)
/// Disabled assign operator.
CX3DImporter_NodeElement_ElevationGrid& operator=(const CX3DImporter_NodeElement_ElevationGrid& pNode);
public:
/// \fn CX3DImporter_NodeElement_ElevationGrid(const EType pType, CX3DImporter_NodeElement* pParent)
/// Constructor.
/// \param [in] pParent - pointer to parent node.
/// \param [in] pType - type of geometry object.
CX3DImporter_NodeElement_ElevationGrid(const EType pType, CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Geometry3D(pType, pParent)
{}
};// class CX3DImporter_NodeElement_IndexedSet
/// \class CX3DImporter_NodeElement_IndexedSet
/// Shape with indexed vertices.
class CX3DImporter_NodeElement_IndexedSet : public CX3DImporter_NodeElement_Geometry3D
{
/***********************************************/
/****************** Variables ******************/
/***********************************************/
public:
/// \var CCW
/// The ccw field defines the ordering of the vertex coordinates of the geometry with respect to user-given or automatically generated normal vectors
/// used in the lighting model equations. If ccw is TRUE, the normals shall follow the right hand rule; the orientation of each normal with respect to
/// the vertices (taken in order) shall be such that the vertices appear to be oriented in a counterclockwise order when the vertices are viewed (in the
/// local coordinate system of the Shape) from the opposite direction as the normal. If ccw is FALSE, the normals shall be oriented in the opposite
/// direction. If normals are not generated but are supplied using a Normal node, and the orientation of the normals does not match the setting of the
/// ccw field, results are undefined.
bool CCW;
std::vector<int32_t> ColorIndex;///< Field to specify the polygonal faces by indexing into the <Color> or <ColorRGBA>.
bool ColorPerVertex;///< If true then colors are defined for every vertex, else for every face(line).
/// \var Convex
/// The convex field indicates whether all polygons in the shape are convex (TRUE). A polygon is convex if it is planar, does not intersect itself,
/// and all of the interior angles at its vertices are less than 180 degrees. Non planar and self intersecting polygons may produce undefined results
/// even if the convex field is FALSE.
bool Convex;
std::vector<int32_t> CoordIndex;///< Field to specify the polygonal faces by indexing into the <Coordinate>.
/// \var CreaseAngle
/// If the angle between the geometric normals of two adjacent faces is less than the crease angle, normals shall be calculated so that the faces are
/// shaded smoothly across the edge; otherwise, normals shall be calculated so that a lighting discontinuity across the edge is produced.
float CreaseAngle;
std::vector<int32_t> NormalIndex;///< Field to specify the polygonal faces by indexing into the <Normal>.
bool NormalPerVertex;///< If true then normals are defined for every vertex, else for every face(line).
std::vector<int32_t> TexCoordIndex;///< Field to specify the polygonal faces by indexing into the <TextureCoordinate>.
/***********************************************/
/****************** Functions ******************/
/***********************************************/
private:
/// \fn CX3DImporter_NodeElement_IndexedSet(const CX3DImporter_NodeElement_IndexedSet& pNode)
/// Disabled copy constructor.
CX3DImporter_NodeElement_IndexedSet(const CX3DImporter_NodeElement_IndexedSet& pNode);
/// \fn CX3DImporter_NodeElement_IndexedSet& operator=(const CX3DImporter_NodeElement_IndexedSet& pNode)
/// Disabled assign operator.
CX3DImporter_NodeElement_IndexedSet& operator=(const CX3DImporter_NodeElement_IndexedSet& pNode);
public:
/// \fn CX3DImporter_NodeElement_IndexedSet(const EType pType, CX3DImporter_NodeElement* pParent)
/// Constructor.
/// \param [in] pParent - pointer to parent node.
/// \param [in] pType - type of geometry object.
CX3DImporter_NodeElement_IndexedSet(const EType pType, CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Geometry3D(pType, pParent)
{}
};// class CX3DImporter_NodeElement_IndexedSet
/// \class CX3DImporter_NodeElement_Set
/// Shape with set of vertices.
class CX3DImporter_NodeElement_Set : public CX3DImporter_NodeElement_Geometry3D
{
/***********************************************/
/****************** Variables ******************/
/***********************************************/
public:
/// \var CCW
/// The ccw field defines the ordering of the vertex coordinates of the geometry with respect to user-given or automatically generated normal vectors
/// used in the lighting model equations. If ccw is TRUE, the normals shall follow the right hand rule; the orientation of each normal with respect to
/// the vertices (taken in order) shall be such that the vertices appear to be oriented in a counterclockwise order when the vertices are viewed (in the
/// local coordinate system of the Shape) from the opposite direction as the normal. If ccw is FALSE, the normals shall be oriented in the opposite
/// direction. If normals are not generated but are supplied using a Normal node, and the orientation of the normals does not match the setting of the
/// ccw field, results are undefined.
bool CCW;
bool ColorPerVertex;///< If true then colors are defined for every vertex, else for every face(line).
bool NormalPerVertex;///< If true then normals are defined for every vertex, else for every face(line).
std::vector<int32_t> CoordIndex;///< Field to specify the polygonal faces by indexing into the <Coordinate>.
std::vector<int32_t> NormalIndex;///< Field to specify the polygonal faces by indexing into the <Normal>.
std::vector<int32_t> TexCoordIndex;///< Field to specify the polygonal faces by indexing into the <TextureCoordinate>.
std::vector<int32_t> VertexCount;///< Field describes how many vertices are to be used in each polyline(polygon) from the <Coordinate> field.
/***********************************************/
/****************** Functions ******************/
/***********************************************/
private:
/// \fn CX3DImporter_NodeElement_Set(const CX3DImporter_NodeElement_Set& pNode)
/// Disabled copy constructor.
CX3DImporter_NodeElement_Set(const CX3DImporter_NodeElement_Set& pNode);
/// \fn CX3DImporter_NodeElement_Set& operator=(const CX3DImporter_NodeElement_Set& pNode)
/// Disabled assign operator.
CX3DImporter_NodeElement_Set& operator=(const CX3DImporter_NodeElement_Set& pNode);
public:
/// \fn CX3DImporter_NodeElement_Set(const EType pType, CX3DImporter_NodeElement* pParent)
/// Constructor.
/// \param [in] pParent - pointer to parent node.
/// \param [in] pType - type of geometry object.
CX3DImporter_NodeElement_Set(const EType pType, CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement_Geometry3D(pType, pParent)
{}
};// class CX3DImporter_NodeElement_Set
/// \struct CX3DImporter_NodeElement_Shape
/// This struct hold <Shape> value.
struct CX3DImporter_NodeElement_Shape : public CX3DImporter_NodeElement
{
/// \fn CX3DImporter_NodeElement_Shape(CX3DImporter_NodeElement_Shape* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_Shape(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_Shape, pParent)
{}
};// struct CX3DImporter_NodeElement_Shape
/// \struct CX3DImporter_NodeElement_Appearance
/// This struct hold <Appearance> value.
struct CX3DImporter_NodeElement_Appearance : public CX3DImporter_NodeElement
{
/// \fn CX3DImporter_NodeElement_Appearance(CX3DImporter_NodeElement_Appearance* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_Appearance(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_Appearance, pParent)
{}
};// struct CX3DImporter_NodeElement_Appearance
/// \class CX3DImporter_NodeElement_Material
/// Material.
class CX3DImporter_NodeElement_Material : public CX3DImporter_NodeElement {
public:
float AmbientIntensity;///< Specifies how much ambient light from light sources this surface shall reflect.
aiColor3D DiffuseColor; ///< Reflects all X3D light sources depending on the angle of the surface with respect to the light source.
aiColor3D EmissiveColor; ///< Models "glowing" objects. This can be useful for displaying pre-lit models.
float Shininess; ///< Lower shininess values produce soft glows, while higher values result in sharper, smaller highlights.
aiColor3D SpecularColor; ///< The specularColor and shininess fields determine the specular highlights.
float Transparency; ///< Specifies how "clear" an object is, with 1.0 being completely transparent, and 0.0 completely opaque.
/// Constructor.
/// \param [in] pParent - pointer to parent node.
/// \param [in] pType - type of geometry object.
CX3DImporter_NodeElement_Material(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_Material, pParent)
, AmbientIntensity( 0.0f )
, DiffuseColor()
, EmissiveColor()
, Shininess( 0.0f )
, SpecularColor()
, Transparency( 1.0f ) {
// empty
}
private:
/// Disabled copy constructor.
CX3DImporter_NodeElement_Material(const CX3DImporter_NodeElement_Material& pNode);
/// Disabled assign operator.
CX3DImporter_NodeElement_Material& operator=(const CX3DImporter_NodeElement_Material& pNode);
};// class CX3DImporter_NodeElement_Material
/// \struct CX3DImporter_NodeElement_ImageTexture
/// This struct hold <ImageTexture> value.
struct CX3DImporter_NodeElement_ImageTexture : public CX3DImporter_NodeElement
{
/// \var RepeatS
/// RepeatS and RepeatT, that specify how the texture wraps in the S and T directions. If repeatS is TRUE (the default), the texture map is repeated
/// outside the [0.0, 1.0] texture coordinate range in the S direction so that it fills the shape. If repeatS is FALSE, the texture coordinates are
/// clamped in the S direction to lie within the [0.0, 1.0] range. The repeatT field is analogous to the repeatS field.
bool RepeatS;
bool RepeatT;///< See \ref RepeatS.
std::string URL;///< URL of the texture.
/// \fn CX3DImporter_NodeElement_ImageTexture(CX3DImporter_NodeElement_ImageTexture* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_ImageTexture(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_ImageTexture, pParent)
{}
};// struct CX3DImporter_NodeElement_ImageTexture
/// \struct CX3DImporter_NodeElement_TextureTransform
/// This struct hold <TextureTransform> value.
struct CX3DImporter_NodeElement_TextureTransform : public CX3DImporter_NodeElement
{
aiVector2D Center;///< Specifies a translation offset in texture coordinate space about which the rotation and scale fields are applied.
float Rotation;///< Specifies a rotation in angle base units of the texture coordinates about the center point after the scale has been applied.
aiVector2D Scale;///< Specifies a scaling factor in S and T of the texture coordinates about the center point.
aiVector2D Translation;///< Specifies a translation of the texture coordinates.
/// \fn CX3DImporter_NodeElement_TextureTransform(CX3DImporter_NodeElement_TextureTransform* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
CX3DImporter_NodeElement_TextureTransform(CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(ENET_TextureTransform, pParent)
{}
};// struct CX3DImporter_NodeElement_TextureTransform
/// \struct CX3DImporter_NodeElement_Light
/// This struct hold <TextureTransform> value.
struct CX3DImporter_NodeElement_Light : public CX3DImporter_NodeElement
{
float AmbientIntensity;///< Specifies the intensity of the ambient emission from the light.
aiColor3D Color;///< specifies the spectral colour properties of both the direct and ambient light emission as an RGB value.
aiVector3D Direction;///< Specifies the direction vector of the illumination emanating from the light source in the local coordinate system.
/// \var Global
/// Field that determines whether the light is global or scoped. Global lights illuminate all objects that fall within their volume of lighting influence.
/// Scoped lights only illuminate objects that are in the same transformation hierarchy as the light.
bool Global;
float Intensity;///< Specifies the brightness of the direct emission from the light.
/// \var Attenuation
/// PointLight node's illumination falls off with distance as specified by three attenuation coefficients. The attenuation factor
/// is: "1 / max(attenuation[0] + attenuation[1] * r + attenuation[2] * r2, 1)", where r is the distance from the light to the surface being illuminated.
aiVector3D Attenuation;
aiVector3D Location;///< Specifies a translation offset of the centre point of the light source from the light's local coordinate system origin.
float Radius;///< Specifies the radial extent of the solid angle and the maximum distance from location that may be illuminated by the light source.
float BeamWidth;///< Specifies an inner solid angle in which the light source emits light at uniform full intensity.
float CutOffAngle;///< The light source's emission intensity drops off from the inner solid angle (beamWidth) to the outer solid angle (cutOffAngle).
/// \fn CX3DImporter_NodeElement_Light(EType pLightType, CX3DImporter_NodeElement* pParent)
/// Constructor
/// \param [in] pParent - pointer to parent node.
/// \param [in] pLightType - type of the light source.
CX3DImporter_NodeElement_Light(EType pLightType, CX3DImporter_NodeElement* pParent)
: CX3DImporter_NodeElement(pLightType, pParent)
{}
};// struct CX3DImporter_NodeElement_Light
#endif // INCLUDED_AI_X3D_IMPORTER_NODE_H

827
thirdparty/assimp/code/X3D/X3DImporter_Postprocess.cpp vendored Normal file
View File

@@ -0,0 +1,827 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Postprocess.cpp
/// \brief Convert built scenegraph and objects to Assimp scenegraph.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
// Header files, Assimp.
#include <assimp/ai_assert.h>
#include <assimp/StandardShapes.h>
#include <assimp/StringUtils.h>
// Header files, stdlib.
#include <algorithm>
#include <iterator>
#include <string>
namespace Assimp
{
aiMatrix4x4 X3DImporter::PostprocessHelper_Matrix_GlobalToCurrent() const
{
CX3DImporter_NodeElement* cur_node;
std::list<aiMatrix4x4> matr;
aiMatrix4x4 out_matr;
// starting walk from current element to root
cur_node = NodeElement_Cur;
if(cur_node != nullptr)
{
do
{
// if cur_node is group then store group transformation matrix in list.
if(cur_node->Type == CX3DImporter_NodeElement::ENET_Group) matr.push_back(((CX3DImporter_NodeElement_Group*)cur_node)->Transformation);
cur_node = cur_node->Parent;
} while(cur_node != nullptr);
}
// multiplicate all matrices in reverse order
for(std::list<aiMatrix4x4>::reverse_iterator rit = matr.rbegin(); rit != matr.rend(); ++rit) out_matr = out_matr * (*rit);
return out_matr;
}
void X3DImporter::PostprocessHelper_CollectMetadata(const CX3DImporter_NodeElement& pNodeElement, std::list<CX3DImporter_NodeElement*>& pList) const
{
// walk through childs and find for metadata.
for(std::list<CX3DImporter_NodeElement*>::const_iterator el_it = pNodeElement.Child.begin(); el_it != pNodeElement.Child.end(); ++el_it)
{
if(((*el_it)->Type == CX3DImporter_NodeElement::ENET_MetaBoolean) || ((*el_it)->Type == CX3DImporter_NodeElement::ENET_MetaDouble) ||
((*el_it)->Type == CX3DImporter_NodeElement::ENET_MetaFloat) || ((*el_it)->Type == CX3DImporter_NodeElement::ENET_MetaInteger) ||
((*el_it)->Type == CX3DImporter_NodeElement::ENET_MetaString))
{
pList.push_back(*el_it);
}
else if((*el_it)->Type == CX3DImporter_NodeElement::ENET_MetaSet)
{
PostprocessHelper_CollectMetadata(**el_it, pList);
}
}// for(std::list<CX3DImporter_NodeElement*>::const_iterator el_it = pNodeElement.Child.begin(); el_it != pNodeElement.Child.end(); el_it++)
}
bool X3DImporter::PostprocessHelper_ElementIsMetadata(const CX3DImporter_NodeElement::EType pType) const
{
if((pType == CX3DImporter_NodeElement::ENET_MetaBoolean) || (pType == CX3DImporter_NodeElement::ENET_MetaDouble) ||
(pType == CX3DImporter_NodeElement::ENET_MetaFloat) || (pType == CX3DImporter_NodeElement::ENET_MetaInteger) ||
(pType == CX3DImporter_NodeElement::ENET_MetaString) || (pType == CX3DImporter_NodeElement::ENET_MetaSet))
{
return true;
}
else
{
return false;
}
}
bool X3DImporter::PostprocessHelper_ElementIsMesh(const CX3DImporter_NodeElement::EType pType) const
{
if((pType == CX3DImporter_NodeElement::ENET_Arc2D) || (pType == CX3DImporter_NodeElement::ENET_ArcClose2D) ||
(pType == CX3DImporter_NodeElement::ENET_Box) || (pType == CX3DImporter_NodeElement::ENET_Circle2D) ||
(pType == CX3DImporter_NodeElement::ENET_Cone) || (pType == CX3DImporter_NodeElement::ENET_Cylinder) ||
(pType == CX3DImporter_NodeElement::ENET_Disk2D) || (pType == CX3DImporter_NodeElement::ENET_ElevationGrid) ||
(pType == CX3DImporter_NodeElement::ENET_Extrusion) || (pType == CX3DImporter_NodeElement::ENET_IndexedFaceSet) ||
(pType == CX3DImporter_NodeElement::ENET_IndexedLineSet) || (pType == CX3DImporter_NodeElement::ENET_IndexedTriangleFanSet) ||
(pType == CX3DImporter_NodeElement::ENET_IndexedTriangleSet) || (pType == CX3DImporter_NodeElement::ENET_IndexedTriangleStripSet) ||
(pType == CX3DImporter_NodeElement::ENET_PointSet) || (pType == CX3DImporter_NodeElement::ENET_LineSet) ||
(pType == CX3DImporter_NodeElement::ENET_Polyline2D) || (pType == CX3DImporter_NodeElement::ENET_Polypoint2D) ||
(pType == CX3DImporter_NodeElement::ENET_Rectangle2D) || (pType == CX3DImporter_NodeElement::ENET_Sphere) ||
(pType == CX3DImporter_NodeElement::ENET_TriangleFanSet) || (pType == CX3DImporter_NodeElement::ENET_TriangleSet) ||
(pType == CX3DImporter_NodeElement::ENET_TriangleSet2D) || (pType == CX3DImporter_NodeElement::ENET_TriangleStripSet))
{
return true;
}
else
{
return false;
}
}
void X3DImporter::Postprocess_BuildLight(const CX3DImporter_NodeElement& pNodeElement, std::list<aiLight*>& pSceneLightList) const
{
const CX3DImporter_NodeElement_Light& ne = *( ( CX3DImporter_NodeElement_Light* ) &pNodeElement );
aiMatrix4x4 transform_matr = PostprocessHelper_Matrix_GlobalToCurrent();
aiLight* new_light = new aiLight;
new_light->mName = ne.ID;
new_light->mColorAmbient = ne.Color * ne.AmbientIntensity;
new_light->mColorDiffuse = ne.Color * ne.Intensity;
new_light->mColorSpecular = ne.Color * ne.Intensity;
switch(pNodeElement.Type)
{
case CX3DImporter_NodeElement::ENET_DirectionalLight:
new_light->mType = aiLightSource_DIRECTIONAL;
new_light->mDirection = ne.Direction, new_light->mDirection *= transform_matr;
break;
case CX3DImporter_NodeElement::ENET_PointLight:
new_light->mType = aiLightSource_POINT;
new_light->mPosition = ne.Location, new_light->mPosition *= transform_matr;
new_light->mAttenuationConstant = ne.Attenuation.x;
new_light->mAttenuationLinear = ne.Attenuation.y;
new_light->mAttenuationQuadratic = ne.Attenuation.z;
break;
case CX3DImporter_NodeElement::ENET_SpotLight:
new_light->mType = aiLightSource_SPOT;
new_light->mPosition = ne.Location, new_light->mPosition *= transform_matr;
new_light->mDirection = ne.Direction, new_light->mDirection *= transform_matr;
new_light->mAttenuationConstant = ne.Attenuation.x;
new_light->mAttenuationLinear = ne.Attenuation.y;
new_light->mAttenuationQuadratic = ne.Attenuation.z;
new_light->mAngleInnerCone = ne.BeamWidth;
new_light->mAngleOuterCone = ne.CutOffAngle;
break;
default:
throw DeadlyImportError("Postprocess_BuildLight. Unknown type of light: " + to_string(pNodeElement.Type) + ".");
}
pSceneLightList.push_back(new_light);
}
void X3DImporter::Postprocess_BuildMaterial(const CX3DImporter_NodeElement& pNodeElement, aiMaterial** pMaterial) const
{
// check argument
if(pMaterial == nullptr) throw DeadlyImportError("Postprocess_BuildMaterial. pMaterial is nullptr.");
if(*pMaterial != nullptr) throw DeadlyImportError("Postprocess_BuildMaterial. *pMaterial must be nullptr.");
*pMaterial = new aiMaterial;
aiMaterial& taimat = **pMaterial;// creating alias for convenience.
// at this point pNodeElement point to <Appearance> node. Walk through childs and add all stored data.
for(std::list<CX3DImporter_NodeElement*>::const_iterator el_it = pNodeElement.Child.begin(); el_it != pNodeElement.Child.end(); ++el_it)
{
if((*el_it)->Type == CX3DImporter_NodeElement::ENET_Material)
{
aiColor3D tcol3;
float tvalf;
CX3DImporter_NodeElement_Material& tnemat = *((CX3DImporter_NodeElement_Material*)*el_it);
tcol3.r = tnemat.AmbientIntensity, tcol3.g = tnemat.AmbientIntensity, tcol3.b = tnemat.AmbientIntensity;
taimat.AddProperty(&tcol3, 1, AI_MATKEY_COLOR_AMBIENT);
taimat.AddProperty(&tnemat.DiffuseColor, 1, AI_MATKEY_COLOR_DIFFUSE);
taimat.AddProperty(&tnemat.EmissiveColor, 1, AI_MATKEY_COLOR_EMISSIVE);
taimat.AddProperty(&tnemat.SpecularColor, 1, AI_MATKEY_COLOR_SPECULAR);
tvalf = 1;
taimat.AddProperty(&tvalf, 1, AI_MATKEY_SHININESS_STRENGTH);
taimat.AddProperty(&tnemat.Shininess, 1, AI_MATKEY_SHININESS);
tvalf = 1.0f - tnemat.Transparency;
taimat.AddProperty(&tvalf, 1, AI_MATKEY_OPACITY);
}// if((*el_it)->Type == CX3DImporter_NodeElement::ENET_Material)
else if((*el_it)->Type == CX3DImporter_NodeElement::ENET_ImageTexture)
{
CX3DImporter_NodeElement_ImageTexture& tnetex = *((CX3DImporter_NodeElement_ImageTexture*)*el_it);
aiString url_str(tnetex.URL.c_str());
int mode = aiTextureOp_Multiply;
taimat.AddProperty(&url_str, AI_MATKEY_TEXTURE_DIFFUSE(0));
taimat.AddProperty(&tnetex.RepeatS, 1, AI_MATKEY_MAPPINGMODE_U_DIFFUSE(0));
taimat.AddProperty(&tnetex.RepeatT, 1, AI_MATKEY_MAPPINGMODE_V_DIFFUSE(0));
taimat.AddProperty(&mode, 1, AI_MATKEY_TEXOP_DIFFUSE(0));
}// else if((*el_it)->Type == CX3DImporter_NodeElement::ENET_ImageTexture)
else if((*el_it)->Type == CX3DImporter_NodeElement::ENET_TextureTransform)
{
aiUVTransform trans;
CX3DImporter_NodeElement_TextureTransform& tnetextr = *((CX3DImporter_NodeElement_TextureTransform*)*el_it);
trans.mTranslation = tnetextr.Translation - tnetextr.Center;
trans.mScaling = tnetextr.Scale;
trans.mRotation = tnetextr.Rotation;
taimat.AddProperty(&trans, 1, AI_MATKEY_UVTRANSFORM_DIFFUSE(0));
}// else if((*el_it)->Type == CX3DImporter_NodeElement::ENET_TextureTransform)
}// for(std::list<CX3DImporter_NodeElement*>::const_iterator el_it = pNodeElement.Child.begin(); el_it != pNodeElement.Child.end(); el_it++)
}
void X3DImporter::Postprocess_BuildMesh(const CX3DImporter_NodeElement& pNodeElement, aiMesh** pMesh) const
{
// check argument
if(pMesh == nullptr) throw DeadlyImportError("Postprocess_BuildMesh. pMesh is nullptr.");
if(*pMesh != nullptr) throw DeadlyImportError("Postprocess_BuildMesh. *pMesh must be nullptr.");
/************************************************************************************************************************************/
/************************************************************ Geometry2D ************************************************************/
/************************************************************************************************************************************/
if((pNodeElement.Type == CX3DImporter_NodeElement::ENET_Arc2D) || (pNodeElement.Type == CX3DImporter_NodeElement::ENET_ArcClose2D) ||
(pNodeElement.Type == CX3DImporter_NodeElement::ENET_Circle2D) || (pNodeElement.Type == CX3DImporter_NodeElement::ENET_Disk2D) ||
(pNodeElement.Type == CX3DImporter_NodeElement::ENET_Polyline2D) || (pNodeElement.Type == CX3DImporter_NodeElement::ENET_Polypoint2D) ||
(pNodeElement.Type == CX3DImporter_NodeElement::ENET_Rectangle2D) || (pNodeElement.Type == CX3DImporter_NodeElement::ENET_TriangleSet2D))
{
CX3DImporter_NodeElement_Geometry2D& tnemesh = *((CX3DImporter_NodeElement_Geometry2D*)&pNodeElement);// create alias for convenience
std::vector<aiVector3D> tarr;
tarr.reserve(tnemesh.Vertices.size());
for(std::list<aiVector3D>::iterator it = tnemesh.Vertices.begin(); it != tnemesh.Vertices.end(); ++it) tarr.push_back(*it);
*pMesh = StandardShapes::MakeMesh(tarr, static_cast<unsigned int>(tnemesh.NumIndices));// create mesh from vertices using Assimp help.
return;// mesh is build, nothing to do anymore.
}
/************************************************************************************************************************************/
/************************************************************ Geometry3D ************************************************************/
/************************************************************************************************************************************/
//
// Predefined figures
//
if((pNodeElement.Type == CX3DImporter_NodeElement::ENET_Box) || (pNodeElement.Type == CX3DImporter_NodeElement::ENET_Cone) ||
(pNodeElement.Type == CX3DImporter_NodeElement::ENET_Cylinder) || (pNodeElement.Type == CX3DImporter_NodeElement::ENET_Sphere))
{
CX3DImporter_NodeElement_Geometry3D& tnemesh = *((CX3DImporter_NodeElement_Geometry3D*)&pNodeElement);// create alias for convenience
std::vector<aiVector3D> tarr;
tarr.reserve(tnemesh.Vertices.size());
for(std::list<aiVector3D>::iterator it = tnemesh.Vertices.begin(); it != tnemesh.Vertices.end(); ++it) tarr.push_back(*it);
*pMesh = StandardShapes::MakeMesh(tarr, static_cast<unsigned int>(tnemesh.NumIndices));// create mesh from vertices using Assimp help.
return;// mesh is build, nothing to do anymore.
}
//
// Parametric figures
//
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_ElevationGrid)
{
CX3DImporter_NodeElement_ElevationGrid& tnemesh = *((CX3DImporter_NodeElement_ElevationGrid*)&pNodeElement);// create alias for convenience
// at first create mesh from existing vertices.
*pMesh = GeometryHelper_MakeMesh(tnemesh.CoordIdx, tnemesh.Vertices);
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Normal)
MeshGeometry_AddNormal(**pMesh, ((CX3DImporter_NodeElement_Normal*)*ch_it)->Value, tnemesh.NormalPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_TextureCoordinate)
MeshGeometry_AddTexCoord(**pMesh, ((CX3DImporter_NodeElement_TextureCoordinate*)*ch_it)->Value);
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of ElevationGrid: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_ElevationGrid)
//
// Indexed primitives sets
//
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedFaceSet)
{
CX3DImporter_NodeElement_IndexedSet& tnemesh = *((CX3DImporter_NodeElement_IndexedSet*)&pNodeElement);// create alias for convenience
// at first search for <Coordinate> node and create mesh.
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{
*pMesh = GeometryHelper_MakeMesh(tnemesh.CoordIndex, ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value);
}
}
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, tnemesh.CoordIndex, tnemesh.ColorIndex, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, tnemesh.CoordIndex, tnemesh.ColorIndex, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value,
tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{} // skip because already read when mesh created.
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Normal)
MeshGeometry_AddNormal(**pMesh, tnemesh.CoordIndex, tnemesh.NormalIndex, ((CX3DImporter_NodeElement_Normal*)*ch_it)->Value,
tnemesh.NormalPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_TextureCoordinate)
MeshGeometry_AddTexCoord(**pMesh, tnemesh.CoordIndex, tnemesh.TexCoordIndex, ((CX3DImporter_NodeElement_TextureCoordinate*)*ch_it)->Value);
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of IndexedFaceSet: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedFaceSet)
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedLineSet)
{
CX3DImporter_NodeElement_IndexedSet& tnemesh = *((CX3DImporter_NodeElement_IndexedSet*)&pNodeElement);// create alias for convenience
// at first search for <Coordinate> node and create mesh.
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{
*pMesh = GeometryHelper_MakeMesh(tnemesh.CoordIndex, ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value);
}
}
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
ai_assert(*pMesh);
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, tnemesh.CoordIndex, tnemesh.ColorIndex, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, tnemesh.CoordIndex, tnemesh.ColorIndex, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value,
tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{} // skip because already read when mesh created.
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of IndexedLineSet: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedLineSet)
if((pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedTriangleSet) ||
(pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedTriangleFanSet) ||
(pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedTriangleStripSet))
{
CX3DImporter_NodeElement_IndexedSet& tnemesh = *((CX3DImporter_NodeElement_IndexedSet*)&pNodeElement);// create alias for convenience
// at first search for <Coordinate> node and create mesh.
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{
*pMesh = GeometryHelper_MakeMesh(tnemesh.CoordIndex, ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value);
}
}
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
ai_assert(*pMesh);
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, tnemesh.CoordIndex, tnemesh.ColorIndex, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, tnemesh.CoordIndex, tnemesh.ColorIndex, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value,
tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{} // skip because already read when mesh created.
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Normal)
MeshGeometry_AddNormal(**pMesh, tnemesh.CoordIndex, tnemesh.NormalIndex, ((CX3DImporter_NodeElement_Normal*)*ch_it)->Value,
tnemesh.NormalPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_TextureCoordinate)
MeshGeometry_AddTexCoord(**pMesh, tnemesh.CoordIndex, tnemesh.TexCoordIndex, ((CX3DImporter_NodeElement_TextureCoordinate*)*ch_it)->Value);
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of IndexedTriangleSet or IndexedTriangleFanSet, or \
IndexedTriangleStripSet: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if((pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedTriangleFanSet) || (pNodeElement.Type == CX3DImporter_NodeElement::ENET_IndexedTriangleStripSet))
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_Extrusion)
{
CX3DImporter_NodeElement_IndexedSet& tnemesh = *((CX3DImporter_NodeElement_IndexedSet*)&pNodeElement);// create alias for convenience
*pMesh = GeometryHelper_MakeMesh(tnemesh.CoordIndex, tnemesh.Vertices);
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_Extrusion)
//
// Primitives sets
//
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_PointSet)
{
CX3DImporter_NodeElement_Set& tnemesh = *((CX3DImporter_NodeElement_Set*)&pNodeElement);// create alias for convenience
// at first search for <Coordinate> node and create mesh.
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{
std::vector<aiVector3D> vec_copy;
vec_copy.reserve(((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value.size());
for(std::list<aiVector3D>::const_iterator it = ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value.begin();
it != ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value.end(); ++it)
{
vec_copy.push_back(*it);
}
*pMesh = StandardShapes::MakeMesh(vec_copy, 1);
}
}
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
ai_assert(*pMesh);
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value, true);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value, true);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{} // skip because already read when mesh created.
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of PointSet: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_PointSet)
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_LineSet)
{
CX3DImporter_NodeElement_Set& tnemesh = *((CX3DImporter_NodeElement_Set*)&pNodeElement);// create alias for convenience
// at first search for <Coordinate> node and create mesh.
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{
*pMesh = GeometryHelper_MakeMesh(tnemesh.CoordIndex, ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value);
}
}
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
ai_assert(*pMesh);
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value, true);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value, true);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{} // skip because already read when mesh created.
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of LineSet: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_LineSet)
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_TriangleFanSet)
{
CX3DImporter_NodeElement_Set& tnemesh = *((CX3DImporter_NodeElement_Set*)&pNodeElement);// create alias for convenience
// at first search for <Coordinate> node and create mesh.
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{
*pMesh = GeometryHelper_MakeMesh(tnemesh.CoordIndex, ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value);
}
}
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if ( nullptr == *pMesh ) {
break;
}
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value,tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{} // skip because already read when mesh created.
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Normal)
MeshGeometry_AddNormal(**pMesh, tnemesh.CoordIndex, tnemesh.NormalIndex, ((CX3DImporter_NodeElement_Normal*)*ch_it)->Value,
tnemesh.NormalPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_TextureCoordinate)
MeshGeometry_AddTexCoord(**pMesh, tnemesh.CoordIndex, tnemesh.TexCoordIndex, ((CX3DImporter_NodeElement_TextureCoordinate*)*ch_it)->Value);
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of TrianlgeFanSet: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_TriangleFanSet)
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_TriangleSet)
{
CX3DImporter_NodeElement_Set& tnemesh = *((CX3DImporter_NodeElement_Set*)&pNodeElement);// create alias for convenience
// at first search for <Coordinate> node and create mesh.
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{
std::vector<aiVector3D> vec_copy;
vec_copy.reserve(((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value.size());
for(std::list<aiVector3D>::const_iterator it = ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value.begin();
it != ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value.end(); ++it)
{
vec_copy.push_back(*it);
}
*pMesh = StandardShapes::MakeMesh(vec_copy, 3);
}
}
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
ai_assert(*pMesh);
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{} // skip because already read when mesh created.
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Normal)
MeshGeometry_AddNormal(**pMesh, tnemesh.CoordIndex, tnemesh.NormalIndex, ((CX3DImporter_NodeElement_Normal*)*ch_it)->Value,
tnemesh.NormalPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_TextureCoordinate)
MeshGeometry_AddTexCoord(**pMesh, tnemesh.CoordIndex, tnemesh.TexCoordIndex, ((CX3DImporter_NodeElement_TextureCoordinate*)*ch_it)->Value);
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of TrianlgeSet: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_TriangleSet)
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_TriangleStripSet)
{
CX3DImporter_NodeElement_Set& tnemesh = *((CX3DImporter_NodeElement_Set*)&pNodeElement);// create alias for convenience
// at first search for <Coordinate> node and create mesh.
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{
*pMesh = GeometryHelper_MakeMesh(tnemesh.CoordIndex, ((CX3DImporter_NodeElement_Coordinate*)*ch_it)->Value);
}
}
// copy additional information from children
for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
{
ai_assert(*pMesh);
if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Color)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_Color*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_ColorRGBA)
MeshGeometry_AddColor(**pMesh, ((CX3DImporter_NodeElement_ColorRGBA*)*ch_it)->Value, tnemesh.ColorPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Coordinate)
{} // skip because already read when mesh created.
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_Normal)
MeshGeometry_AddNormal(**pMesh, tnemesh.CoordIndex, tnemesh.NormalIndex, ((CX3DImporter_NodeElement_Normal*)*ch_it)->Value,
tnemesh.NormalPerVertex);
else if((*ch_it)->Type == CX3DImporter_NodeElement::ENET_TextureCoordinate)
MeshGeometry_AddTexCoord(**pMesh, tnemesh.CoordIndex, tnemesh.TexCoordIndex, ((CX3DImporter_NodeElement_TextureCoordinate*)*ch_it)->Value);
else
throw DeadlyImportError("Postprocess_BuildMesh. Unknown child of TriangleStripSet: " + to_string((*ch_it)->Type) + ".");
}// for(std::list<CX3DImporter_NodeElement*>::iterator ch_it = tnemesh.Child.begin(); ch_it != tnemesh.Child.end(); ++ch_it)
return;// mesh is build, nothing to do anymore.
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_TriangleStripSet)
throw DeadlyImportError("Postprocess_BuildMesh. Unknown mesh type: " + to_string(pNodeElement.Type) + ".");
}
void X3DImporter::Postprocess_BuildNode(const CX3DImporter_NodeElement& pNodeElement, aiNode& pSceneNode, std::list<aiMesh*>& pSceneMeshList,
std::list<aiMaterial*>& pSceneMaterialList, std::list<aiLight*>& pSceneLightList) const
{
std::list<CX3DImporter_NodeElement*>::const_iterator chit_begin = pNodeElement.Child.begin();
std::list<CX3DImporter_NodeElement*>::const_iterator chit_end = pNodeElement.Child.end();
std::list<aiNode*> SceneNode_Child;
std::list<unsigned int> SceneNode_Mesh;
// At first read all metadata
Postprocess_CollectMetadata(pNodeElement, pSceneNode);
// check if we have deal with grouping node. Which can contain transformation or switch
if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_Group)
{
const CX3DImporter_NodeElement_Group& tne_group = *((CX3DImporter_NodeElement_Group*)&pNodeElement);// create alias for convenience
pSceneNode.mTransformation = tne_group.Transformation;
if(tne_group.UseChoice)
{
// If Choice is less than zero or greater than the number of nodes in the children field, nothing is chosen.
if((tne_group.Choice < 0) || ((size_t)tne_group.Choice >= pNodeElement.Child.size()))
{
chit_begin = pNodeElement.Child.end();
chit_end = pNodeElement.Child.end();
}
else
{
for(size_t i = 0; i < (size_t)tne_group.Choice; i++) ++chit_begin;// forward iterator to chosen node.
chit_end = chit_begin;
++chit_end;// point end iterator to next element after chosen node.
}
}// if(tne_group.UseChoice)
}// if(pNodeElement.Type == CX3DImporter_NodeElement::ENET_Group)
// Reserve memory for fast access and check children.
for(std::list<CX3DImporter_NodeElement*>::const_iterator it = chit_begin; it != chit_end; ++it)
{// in this loop we do not read metadata because it's already read at begin.
if((*it)->Type == CX3DImporter_NodeElement::ENET_Group)
{
// if child is group then create new node and do recursive call.
aiNode* new_node = new aiNode;
new_node->mName = (*it)->ID;
new_node->mParent = &pSceneNode;
SceneNode_Child.push_back(new_node);
Postprocess_BuildNode(**it, *new_node, pSceneMeshList, pSceneMaterialList, pSceneLightList);
}
else if((*it)->Type == CX3DImporter_NodeElement::ENET_Shape)
{
// shape can contain only one geometry and one appearance nodes.
Postprocess_BuildShape(*((CX3DImporter_NodeElement_Shape*)*it), SceneNode_Mesh, pSceneMeshList, pSceneMaterialList);
}
else if(((*it)->Type == CX3DImporter_NodeElement::ENET_DirectionalLight) || ((*it)->Type == CX3DImporter_NodeElement::ENET_PointLight) ||
((*it)->Type == CX3DImporter_NodeElement::ENET_SpotLight))
{
Postprocess_BuildLight(*((CX3DImporter_NodeElement_Light*)*it), pSceneLightList);
}
else if(!PostprocessHelper_ElementIsMetadata((*it)->Type))// skip metadata
{
throw DeadlyImportError("Postprocess_BuildNode. Unknown type: " + to_string((*it)->Type) + ".");
}
}// for(std::list<CX3DImporter_NodeElement*>::const_iterator it = chit_begin; it != chit_end; it++)
// copy data about children and meshes to aiNode.
if(!SceneNode_Child.empty())
{
std::list<aiNode*>::const_iterator it = SceneNode_Child.begin();
pSceneNode.mNumChildren = static_cast<unsigned int>(SceneNode_Child.size());
pSceneNode.mChildren = new aiNode*[pSceneNode.mNumChildren];
for(size_t i = 0; i < pSceneNode.mNumChildren; i++) pSceneNode.mChildren[i] = *it++;
}
if(!SceneNode_Mesh.empty())
{
std::list<unsigned int>::const_iterator it = SceneNode_Mesh.begin();
pSceneNode.mNumMeshes = static_cast<unsigned int>(SceneNode_Mesh.size());
pSceneNode.mMeshes = new unsigned int[pSceneNode.mNumMeshes];
for(size_t i = 0; i < pSceneNode.mNumMeshes; i++) pSceneNode.mMeshes[i] = *it++;
}
// that's all. return to previous deals
}
void X3DImporter::Postprocess_BuildShape(const CX3DImporter_NodeElement_Shape& pShapeNodeElement, std::list<unsigned int>& pNodeMeshInd,
std::list<aiMesh*>& pSceneMeshList, std::list<aiMaterial*>& pSceneMaterialList) const
{
aiMaterial* tmat = nullptr;
aiMesh* tmesh = nullptr;
CX3DImporter_NodeElement::EType mesh_type = CX3DImporter_NodeElement::ENET_Invalid;
unsigned int mat_ind = 0;
for(std::list<CX3DImporter_NodeElement*>::const_iterator it = pShapeNodeElement.Child.begin(); it != pShapeNodeElement.Child.end(); ++it)
{
if(PostprocessHelper_ElementIsMesh((*it)->Type))
{
Postprocess_BuildMesh(**it, &tmesh);
if(tmesh != nullptr)
{
// if mesh successfully built then add data about it to arrays
pNodeMeshInd.push_back(static_cast<unsigned int>(pSceneMeshList.size()));
pSceneMeshList.push_back(tmesh);
// keep mesh type. Need above for texture coordinate generation.
mesh_type = (*it)->Type;
}
}
else if((*it)->Type == CX3DImporter_NodeElement::ENET_Appearance)
{
Postprocess_BuildMaterial(**it, &tmat);
if(tmat != nullptr)
{
// if material successfully built then add data about it to array
mat_ind = static_cast<unsigned int>(pSceneMaterialList.size());
pSceneMaterialList.push_back(tmat);
}
}
}// for(std::list<CX3DImporter_NodeElement*>::const_iterator it = pShapeNodeElement.Child.begin(); it != pShapeNodeElement.Child.end(); it++)
// associate read material with read mesh.
if((tmesh != nullptr) && (tmat != nullptr))
{
tmesh->mMaterialIndex = mat_ind;
// Check texture mapping. If material has texture but mesh has no texture coordinate then try to ask Assimp to generate texture coordinates.
if((tmat->GetTextureCount(aiTextureType_DIFFUSE) != 0) && !tmesh->HasTextureCoords(0))
{
int32_t tm;
aiVector3D tvec3;
switch(mesh_type)
{
case CX3DImporter_NodeElement::ENET_Box:
tm = aiTextureMapping_BOX;
break;
case CX3DImporter_NodeElement::ENET_Cone:
case CX3DImporter_NodeElement::ENET_Cylinder:
tm = aiTextureMapping_CYLINDER;
break;
case CX3DImporter_NodeElement::ENET_Sphere:
tm = aiTextureMapping_SPHERE;
break;
default:
tm = aiTextureMapping_PLANE;
break;
}// switch(mesh_type)
tmat->AddProperty(&tm, 1, AI_MATKEY_MAPPING_DIFFUSE(0));
}// if((tmat->GetTextureCount(aiTextureType_DIFFUSE) != 0) && !tmesh->HasTextureCoords(0))
}// if((tmesh != nullptr) && (tmat != nullptr))
}
void X3DImporter::Postprocess_CollectMetadata(const CX3DImporter_NodeElement& pNodeElement, aiNode& pSceneNode) const
{
std::list<CX3DImporter_NodeElement*> meta_list;
size_t meta_idx;
PostprocessHelper_CollectMetadata(pNodeElement, meta_list);// find metadata in current node element.
if ( !meta_list.empty() )
{
if ( pSceneNode.mMetaData != nullptr ) {
throw DeadlyImportError( "Postprocess. MetaData member in node are not nullptr. Something went wrong." );
}
// copy collected metadata to output node.
pSceneNode.mMetaData = aiMetadata::Alloc( static_cast<unsigned int>(meta_list.size()) );
meta_idx = 0;
for(std::list<CX3DImporter_NodeElement*>::const_iterator it = meta_list.begin(); it != meta_list.end(); ++it, ++meta_idx)
{
CX3DImporter_NodeElement_Meta* cur_meta = (CX3DImporter_NodeElement_Meta*)*it;
// due to limitations we can add only first element of value list.
// Add an element according to its type.
if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaBoolean)
{
if(((CX3DImporter_NodeElement_MetaBoolean*)cur_meta)->Value.size() > 0)
pSceneNode.mMetaData->Set(static_cast<unsigned int>(meta_idx), cur_meta->Name, *(((CX3DImporter_NodeElement_MetaBoolean*)cur_meta)->Value.begin()));
}
else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaDouble)
{
if(((CX3DImporter_NodeElement_MetaDouble*)cur_meta)->Value.size() > 0)
pSceneNode.mMetaData->Set(static_cast<unsigned int>(meta_idx), cur_meta->Name, (float)*(((CX3DImporter_NodeElement_MetaDouble*)cur_meta)->Value.begin()));
}
else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaFloat)
{
if(((CX3DImporter_NodeElement_MetaFloat*)cur_meta)->Value.size() > 0)
pSceneNode.mMetaData->Set(static_cast<unsigned int>(meta_idx), cur_meta->Name, *(((CX3DImporter_NodeElement_MetaFloat*)cur_meta)->Value.begin()));
}
else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaInteger)
{
if(((CX3DImporter_NodeElement_MetaInteger*)cur_meta)->Value.size() > 0)
pSceneNode.mMetaData->Set(static_cast<unsigned int>(meta_idx), cur_meta->Name, *(((CX3DImporter_NodeElement_MetaInteger*)cur_meta)->Value.begin()));
}
else if((*it)->Type == CX3DImporter_NodeElement::ENET_MetaString)
{
if(((CX3DImporter_NodeElement_MetaString*)cur_meta)->Value.size() > 0)
{
aiString tstr(((CX3DImporter_NodeElement_MetaString*)cur_meta)->Value.begin()->data());
pSceneNode.mMetaData->Set(static_cast<unsigned int>(meta_idx), cur_meta->Name, tstr);
}
}
else
{
throw DeadlyImportError("Postprocess. Unknown metadata type.");
}// if((*it)->Type == CX3DImporter_NodeElement::ENET_Meta*) else
}// for(std::list<CX3DImporter_NodeElement*>::const_iterator it = meta_list.begin(); it != meta_list.end(); it++)
}// if( !meta_list.empty() )
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

1071
thirdparty/assimp/code/X3D/X3DImporter_Rendering.cpp vendored Normal file
View File

File diff suppressed because it is too large Load Diff

250
thirdparty/assimp/code/X3D/X3DImporter_Shape.cpp vendored Normal file
View File

@@ -0,0 +1,250 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Shape.cpp
/// \brief Parsing data from nodes of "Shape" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Macro.hpp"
namespace Assimp
{
// <Shape
// DEF="" ID
// USE="" IDREF
// bboxCenter="0 0 0" SFVec3f [initializeOnly]
// bboxSize="-1 -1 -1" SFVec3f [initializeOnly]
// >
// <!-- ShapeChildContentModel -->
// "ShapeChildContentModel is the child-node content model corresponding to X3DShapeNode. ShapeChildContentModel can contain a single Appearance node and a
// single geometry node, in any order.
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model."
// </Shape>
// A Shape node is unlit if either of the following is true:
// The shape's appearance field is NULL (default).
// The material field in the Appearance node is NULL (default).
// NOTE Geometry nodes that represent lines or points do not support lighting.
void X3DImporter::ParseNode_Shape_Shape()
{
std::string use, def;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Shape, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Shape(NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// check for child nodes
if(!mReader->isEmptyElement())
{
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("Shape");
// check for appearance node
if(XML_CheckNode_NameEqual("Appearance")) { ParseNode_Shape_Appearance(); continue; }
// check for X3DGeometryNodes
if(XML_CheckNode_NameEqual("Arc2D")) { ParseNode_Geometry2D_Arc2D(); continue; }
if(XML_CheckNode_NameEqual("ArcClose2D")) { ParseNode_Geometry2D_ArcClose2D(); continue; }
if(XML_CheckNode_NameEqual("Circle2D")) { ParseNode_Geometry2D_Circle2D(); continue; }
if(XML_CheckNode_NameEqual("Disk2D")) { ParseNode_Geometry2D_Disk2D(); continue; }
if(XML_CheckNode_NameEqual("Polyline2D")) { ParseNode_Geometry2D_Polyline2D(); continue; }
if(XML_CheckNode_NameEqual("Polypoint2D")) { ParseNode_Geometry2D_Polypoint2D(); continue; }
if(XML_CheckNode_NameEqual("Rectangle2D")) { ParseNode_Geometry2D_Rectangle2D(); continue; }
if(XML_CheckNode_NameEqual("TriangleSet2D")) { ParseNode_Geometry2D_TriangleSet2D(); continue; }
if(XML_CheckNode_NameEqual("Box")) { ParseNode_Geometry3D_Box(); continue; }
if(XML_CheckNode_NameEqual("Cone")) { ParseNode_Geometry3D_Cone(); continue; }
if(XML_CheckNode_NameEqual("Cylinder")) { ParseNode_Geometry3D_Cylinder(); continue; }
if(XML_CheckNode_NameEqual("ElevationGrid")) { ParseNode_Geometry3D_ElevationGrid(); continue; }
if(XML_CheckNode_NameEqual("Extrusion")) { ParseNode_Geometry3D_Extrusion(); continue; }
if(XML_CheckNode_NameEqual("IndexedFaceSet")) { ParseNode_Geometry3D_IndexedFaceSet(); continue; }
if(XML_CheckNode_NameEqual("Sphere")) { ParseNode_Geometry3D_Sphere(); continue; }
if(XML_CheckNode_NameEqual("IndexedLineSet")) { ParseNode_Rendering_IndexedLineSet(); continue; }
if(XML_CheckNode_NameEqual("LineSet")) { ParseNode_Rendering_LineSet(); continue; }
if(XML_CheckNode_NameEqual("PointSet")) { ParseNode_Rendering_PointSet(); continue; }
if(XML_CheckNode_NameEqual("IndexedTriangleFanSet")) { ParseNode_Rendering_IndexedTriangleFanSet(); continue; }
if(XML_CheckNode_NameEqual("IndexedTriangleSet")) { ParseNode_Rendering_IndexedTriangleSet(); continue; }
if(XML_CheckNode_NameEqual("IndexedTriangleStripSet")) { ParseNode_Rendering_IndexedTriangleStripSet(); continue; }
if(XML_CheckNode_NameEqual("TriangleFanSet")) { ParseNode_Rendering_TriangleFanSet(); continue; }
if(XML_CheckNode_NameEqual("TriangleSet")) { ParseNode_Rendering_TriangleSet(); continue; }
if(XML_CheckNode_NameEqual("TriangleStripSet")) { ParseNode_Rendering_TriangleStripSet(); continue; }
// check for X3DMetadataObject
if(!ParseHelper_CheckRead_X3DMetadataObject()) XML_CheckNode_SkipUnsupported("Shape");
MACRO_NODECHECK_LOOPEND("Shape");
ParseHelper_Node_Exit();
}// if(!mReader->isEmptyElement())
else
{
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
}
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Appearance
// DEF="" ID
// USE="" IDREF
// >
// <!-- AppearanceChildContentModel -->
// "Child-node content model corresponding to X3DAppearanceChildNode. Appearance can contain FillProperties, LineProperties, Material, any Texture node and
// any TextureTransform node, in any order. No more than one instance of these nodes is allowed. Appearance may also contain multiple shaders (ComposedShader,
// PackagedShader, ProgramShader).
// A ProtoInstance node (with the proper node type) can be substituted for any node in this content model."
// </Appearance>
void X3DImporter::ParseNode_Shape_Appearance()
{
std::string use, def;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Appearance, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Appearance(NodeElement_Cur);
if(!def.empty()) ne->ID = def;
// check for child nodes
if(!mReader->isEmptyElement())
{
ParseHelper_Node_Enter(ne);
MACRO_NODECHECK_LOOPBEGIN("Appearance");
if(XML_CheckNode_NameEqual("Material")) { ParseNode_Shape_Material(); continue; }
if(XML_CheckNode_NameEqual("ImageTexture")) { ParseNode_Texturing_ImageTexture(); continue; }
if(XML_CheckNode_NameEqual("TextureTransform")) { ParseNode_Texturing_TextureTransform(); continue; }
// check for X3DMetadataObject
if(!ParseHelper_CheckRead_X3DMetadataObject()) XML_CheckNode_SkipUnsupported("Appearance");
MACRO_NODECHECK_LOOPEND("Appearance");
ParseHelper_Node_Exit();
}// if(!mReader->isEmptyElement())
else
{
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
}
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <Material
// DEF="" ID
// USE="" IDREF
// ambientIntensity="0.2" SFFloat [inputOutput]
// diffuseColor="0.8 0.8 0.8" SFColor [inputOutput]
// emissiveColor="0 0 0" SFColor [inputOutput]
// shininess="0.2" SFFloat [inputOutput]
// specularColor="0 0 0" SFColor [inputOutput]
// transparency="0" SFFloat [inputOutput]
// />
void X3DImporter::ParseNode_Shape_Material()
{
std::string use, def;
float ambientIntensity = 0.2f;
float shininess = 0.2f;
float transparency = 0;
aiColor3D diffuseColor(0.8f, 0.8f, 0.8f);
aiColor3D emissiveColor(0, 0, 0);
aiColor3D specularColor(0, 0, 0);
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("ambientIntensity", ambientIntensity, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("shininess", shininess, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_RET("transparency", transparency, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("diffuseColor", diffuseColor, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_CHECK_REF("emissiveColor", emissiveColor, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_CHECK_REF("specularColor", specularColor, XML_ReadNode_GetAttrVal_AsCol3f);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_Material, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_Material(NodeElement_Cur);
if(!def.empty()) ne->ID = def;
((CX3DImporter_NodeElement_Material*)ne)->AmbientIntensity = ambientIntensity;
((CX3DImporter_NodeElement_Material*)ne)->Shininess = shininess;
((CX3DImporter_NodeElement_Material*)ne)->Transparency = transparency;
((CX3DImporter_NodeElement_Material*)ne)->DiffuseColor = diffuseColor;
((CX3DImporter_NodeElement_Material*)ne)->EmissiveColor = emissiveColor;
((CX3DImporter_NodeElement_Material*)ne)->SpecularColor = specularColor;
// check for child nodes
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "Material");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

197
thirdparty/assimp/code/X3D/X3DImporter_Texturing.cpp vendored Normal file
View File

@@ -0,0 +1,197 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2019, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/// \file X3DImporter_Texturing.cpp
/// \brief Parsing data from nodes of "Texturing" set of X3D.
/// \date 2015-2016
/// \author smal.root@gmail.com
#ifndef ASSIMP_BUILD_NO_X3D_IMPORTER
#include "X3DImporter.hpp"
#include "X3DImporter_Macro.hpp"
namespace Assimp
{
// <ImageTexture
// DEF="" ID
// USE="" IDREF
// repeatS="true" SFBool
// repeatT="true" SFBool
// url="" MFString
// />
// When the url field contains no values ([]), texturing is disabled.
void X3DImporter::ParseNode_Texturing_ImageTexture()
{
std::string use, def;
bool repeatS = true;
bool repeatT = true;
std::list<std::string> url;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_RET("repeatS", repeatS, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_RET("repeatT", repeatT, XML_ReadNode_GetAttrVal_AsBool);
MACRO_ATTRREAD_CHECK_REF("url", url, XML_ReadNode_GetAttrVal_AsListS);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_ImageTexture, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_ImageTexture(NodeElement_Cur);
if(!def.empty()) ne->ID = def;
((CX3DImporter_NodeElement_ImageTexture*)ne)->RepeatS = repeatS;
((CX3DImporter_NodeElement_ImageTexture*)ne)->RepeatT = repeatT;
// Attribute "url" can contain list of strings. But we need only one - first.
if(!url.empty())
((CX3DImporter_NodeElement_ImageTexture*)ne)->URL = url.front();
else
((CX3DImporter_NodeElement_ImageTexture*)ne)->URL = "";
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "ImageTexture");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <TextureCoordinate
// DEF="" ID
// USE="" IDREF
// point="" MFVec3f [inputOutput]
// />
void X3DImporter::ParseNode_Texturing_TextureCoordinate()
{
std::string use, def;
std::list<aiVector2D> point;
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_REF("point", point, XML_ReadNode_GetAttrVal_AsListVec2f);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_TextureCoordinate, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_TextureCoordinate(NodeElement_Cur);
if(!def.empty()) ne->ID = def;
((CX3DImporter_NodeElement_TextureCoordinate*)ne)->Value = point;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "TextureCoordinate");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
// <TextureTransform
// DEF="" ID
// USE="" IDREF
// center="0 0" SFVec2f [inputOutput]
// rotation="0" SFFloat [inputOutput]
// scale="1 1" SFVec2f [inputOutput]
// translation="0 0" SFVec2f [inputOutput]
// />
void X3DImporter::ParseNode_Texturing_TextureTransform()
{
std::string use, def;
aiVector2D center(0, 0);
float rotation = 0;
aiVector2D scale(1, 1);
aiVector2D translation(0, 0);
CX3DImporter_NodeElement* ne( nullptr );
MACRO_ATTRREAD_LOOPBEG;
MACRO_ATTRREAD_CHECKUSEDEF_RET(def, use);
MACRO_ATTRREAD_CHECK_REF("center", center, XML_ReadNode_GetAttrVal_AsVec2f);
MACRO_ATTRREAD_CHECK_RET("rotation", rotation, XML_ReadNode_GetAttrVal_AsFloat);
MACRO_ATTRREAD_CHECK_REF("scale", scale, XML_ReadNode_GetAttrVal_AsVec2f);
MACRO_ATTRREAD_CHECK_REF("translation", translation, XML_ReadNode_GetAttrVal_AsVec2f);
MACRO_ATTRREAD_LOOPEND;
// if "USE" defined then find already defined element.
if(!use.empty())
{
MACRO_USE_CHECKANDAPPLY(def, use, ENET_TextureTransform, ne);
}
else
{
// create and if needed - define new geometry object.
ne = new CX3DImporter_NodeElement_TextureTransform(NodeElement_Cur);
if(!def.empty()) ne->ID = def;
((CX3DImporter_NodeElement_TextureTransform*)ne)->Center = center;
((CX3DImporter_NodeElement_TextureTransform*)ne)->Rotation = rotation;
((CX3DImporter_NodeElement_TextureTransform*)ne)->Scale = scale;
((CX3DImporter_NodeElement_TextureTransform*)ne)->Translation = translation;
// check for X3DMetadataObject childs.
if(!mReader->isEmptyElement())
ParseNode_Metadata(ne, "TextureTransform");
else
NodeElement_Cur->Child.push_back(ne);// add made object as child to current element
NodeElement_List.push_back(ne);// add element to node element list because its a new object in graph
}// if(!use.empty()) else
}
}// namespace Assimp
#endif // !ASSIMP_BUILD_NO_X3D_IMPORTER

1676
thirdparty/assimp/code/X3D/X3DVocabulary.cpp vendored Normal file
View File

File diff suppressed because it is too large Load Diff