void Skybox::createCubeMap(
const char* front,
const char* back,
const char* top,
const char* bottom,
const char* left,
const char* right,
GLuint* tex_cube
)
{
// generate a cube-map texture to hold all the sides
glActiveTexture(GL_TEXTURE2);
glGenTextures(1, tex_cube);
std::cout << "testing 1 2 3";
// load each image and copy into a side of the cube-map texture
loadCubeMapSide(*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, front);
loadCubeMapSide(*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, back);
loadCubeMapSide(*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_Y, top);
loadCubeMapSide(*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, bottom);
loadCubeMapSide(*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_X, left);
loadCubeMapSide(*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_X, right);
// format cube map texture
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}
void SkyBox::loadCubeTexture(const std::string& PosXFilename,
const std::string& NegXFilename,
const std::string& PosYFilename,
const std::string& NegYFilename,
const std::string& PosZFilename,
const std::string& NegZFilename){
glActiveTexture(GL_TEXTURE0);
glGenTextures(1, &m_cubeTexture);
glBindTexture(GL_TEXTURE_CUBE_MAP, m_cubeTexture);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, 0);
loadCubeMapSide(PosXFilename, GL_TEXTURE_CUBE_MAP_POSITIVE_Z);
loadCubeMapSide(NegXFilename, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z);
loadCubeMapSide(PosYFilename, GL_TEXTURE_CUBE_MAP_POSITIVE_X);
loadCubeMapSide(NegYFilename, GL_TEXTURE_CUBE_MAP_NEGATIVE_X);
loadCubeMapSide(PosZFilename, GL_TEXTURE_CUBE_MAP_POSITIVE_Y);
loadCubeMapSide(NegZFilename, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y);
}
void SkyBoxMaterial::loadCubeTexture(const std::string& filenamePosX, const std::string filenameNegX, const std::string& filenamePosY,
const std::string& filenameNegY, const std::string& filenamePosZ, const std::string& filenameNegZ)
{
glActiveTexture(GL_TEXTURE0);
glGenTextures(1, &m_CubeTexture);
glBindTexture(GL_TEXTURE_CUBE_MAP, m_CubeTexture);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_BASE_LEVEL, 0);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAX_LEVEL, 0);
loadCubeMapSide(filenamePosX, GL_TEXTURE_CUBE_MAP_POSITIVE_X);
loadCubeMapSide(filenameNegX, GL_TEXTURE_CUBE_MAP_NEGATIVE_X);
loadCubeMapSide(filenamePosY, GL_TEXTURE_CUBE_MAP_POSITIVE_Y);
loadCubeMapSide(filenameNegY, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y);
loadCubeMapSide(filenamePosZ, GL_TEXTURE_CUBE_MAP_POSITIVE_Z);
loadCubeMapSide(filenameNegZ, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z);
}
