44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
// NOTE: Do this here and only here, stbi will be defined where
|
|
// this macro is included
|
|
#define STB_IMAGE_IMPLEMENTATION
|
|
|
|
#include "Material.h"
|
|
|
|
#include <string>
|
|
|
|
Texture::Texture() {}
|
|
|
|
Texture Texture::FromFile(const char *filename) {
|
|
Texture tex;
|
|
glGenTextures(1, &tex.id);
|
|
glBindTexture(GL_TEXTURE_2D, tex.id);
|
|
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
|
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
|
|
|
int nrChannels;
|
|
unsigned char* data = stbi_load(filename, &tex.width, &tex.height, &nrChannels, 4);
|
|
if (data) {
|
|
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, tex.width, tex.height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
|
|
glGenerateMipmap(GL_TEXTURE_2D);
|
|
} else {
|
|
throw std::string() + "Error loading texture file: " + filename;
|
|
}
|
|
|
|
stbi_image_free(data);
|
|
|
|
return tex;
|
|
}
|
|
|
|
Material::Material() {
|
|
usesTex = false;
|
|
|
|
shininess = 8;
|
|
|
|
alphaScissor = 0.0f;
|
|
unshaded = false;
|
|
cullBack = true;
|
|
}
|