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+ | Parsing textures

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TheRedShip
2025-01-27 23:56:32 +01:00
parent 6b64d2188e
commit e9c77cfdd4
12 changed files with 92 additions and 94 deletions
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42
srcs/class/Scene.cpp
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@ -12,6 +12,9 @@
#include "Scene.hpp"
#define STB_IMAGE_IMPLEMENTATION
#include "stb_image.h"
Scene::Scene()
{
_camera = new Camera(glm::vec3(0.0f, 0.0f, 0.0f), glm::vec3(0.0f, 1.0f, 0.0f), -90.0f, 0.0f);
@ -204,13 +207,43 @@ void Scene::addMaterial(Material *material)
gpu_mat.metallic = material->metallic;
gpu_mat.refraction = material->refraction;
gpu_mat.type = material->type;
gpu_mat.texture_index = material->texture_index;
_gpu_materials.push_back(gpu_mat);
}
void Scene::addTexture(std::string path)
{
(void) path;
_textures.push_back(path);
}
void Scene::loadTextures()
{
for (std::string &path : _textures)
{
int width, height, channels;
unsigned char* image = stbi_load(path.c_str(), &width, &height, &channels, STBI_rgb_alpha);
if (!image)
throw std::runtime_error("Failed to load texture");
std::cout << "Loaded texture: " << path << " (" << width << "x" << height << ")" << std::endl;
GLuint textureID;
glGenTextures(1, &textureID);
glBindTexture(GL_TEXTURE_2D, textureID);
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_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, image);
glGenerateMipmap(GL_TEXTURE_2D);
_gpu_textures.push_back(textureID);
stbi_image_free(image);
}
}
void Scene::updateLightAndObjects(int mat_id)
@ -249,6 +282,11 @@ std::vector<GPUMaterial> &Scene::getMaterialData()
return (_gpu_materials);
}
std::vector<GLuint> &Scene::getTextureIDs()
{
return (_gpu_textures);
}
GPUVolume &Scene::getVolume()
{
return (_gpu_volume);