codedeedede

void Mesh::LoadTexture(const char* filename)
	{
		//Pointless use of bmp file type
		// load bmp through SDL
		//SDL_Surface* image = SDL_LoadBMP(filename);

		//Replacement for bitmap fileloading using IMG_Load
		//this supports the use of many different image file types
		SDL_Surface* image = IMG_Load(filename);

		// check if the image has loaded if not throw a hissy fit
		if (!image)
		{
			system("cd");
			std::cout << "FAILED : Cannot open file:" << filename << std::endl;
			return;
		}

		//if successfull tell everyone about it
		std::cout << "SUCCESS : Texture loaded" << std::endl;

		// generate texture from inported data using glew
		glGenTextures(1, &diffuseTexID);
		glBindTexture(GL_TEXTURE_2D, diffuseTexID);

		//try catch to see if anything fails - stuff likes to fail
		try {

			//set up image data and pass into glTexImage2D which converts our image to a texture
			glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, image->w, image->h, 0, GL_RGB, GL_UNSIGNED_BYTE, image->pixels);

			//free the poor loaded image
			SDL_FreeSurface(image);

			//Applyparameters to texturing
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		}
		catch(...)
		{
			std::cout << "texture could not be loaded, check filename and filetype\n";
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
		}
	}