couch/core/Material.cpp
2021-01-18 19:06:37 -06:00

48 lines
1.1 KiB
C++

#include "Material.h"
Color::Color() {
this->r = 0.0f;
this->g = 0.0f;
this->b = 0.0f;
}
Color::Color(cfloat r, cfloat g, cfloat b) {
this->r = r;
this->g = g;
this->b = b;
}
Texture::Texture() {}
Texture Texture::FromFile(const char *filename) {
// Lotta hocus pocus
// https://learnopengl.com/Getting-started/Textures
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, 0);
if (data) {
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, tex.width, tex.height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
glGenerateMipmap(GL_TEXTURE_2D);
} else {
std::cout << "Error loading texture file: " << filename << std::endl;
exit(1);
}
stbi_image_free(data);
return tex;
}
Material::Material() {
usesColor = false;
usesTex = false;
}