Ejemplos de MeshInterface::textureCount en C++ (Cpp)

Ejemplo n.º 1

Archivo: ShaderComponentTexture.cpp Proyecto: seleb/Ludum-Dare-32

void ShaderComponentTexture::configureUniforms(vox::MatrixStack* _matrixStack, RenderOptions* _renderOption, NodeRenderable* _nodeRenderable){
	MeshInterface * mesh = dynamic_cast<MeshInterface *>(_nodeRenderable);
	int numTextures = 0;
	if(mesh != nullptr){
		numTextures = mesh->textureCount();
		glUniform1i(glGetUniformLocation(_renderOption->shader->getProgramId(), GL_UNIFORM_ID_NUM_TEXTURES.c_str()), numTextures);
		// Bind each texture to the texture sampler array in the frag _shader
		for(unsigned long int i = 0; i < mesh->textureCount(); i++){
			glActiveTexture(GL_TEXTURE0 + i);
			glBindTexture(GL_TEXTURE_2D, mesh->getTexture(i)->textureId);
			glUniform1i(glGetUniformLocation(_renderOption->shader->getProgramId(), GL_UNIFORM_ID_TEXTURE_SAMPLER.c_str()), i);
		}
	}else{
		glUniform1i(glGetUniformLocation(_renderOption->shader->getProgramId(), GL_UNIFORM_ID_NUM_TEXTURES.c_str()), numTextures);
	}

	SpriteMesh * spriteMesh = dynamic_cast<SpriteMesh *>(_nodeRenderable);
	//Setup the texture for the current animation
	if(spriteMesh != nullptr){	
		if(spriteMesh->animatedTexture != nullptr){
			glActiveTexture(GL_TEXTURE0 + 1 + numTextures);
			glBindTexture(GL_TEXTURE_2D, spriteMesh->animatedTexture->textureId);
			glUniform1i(glGetUniformLocation(_renderOption->shader->getProgramId(), GL_UNIFORM_ID_TEXTURE_SAMPLER.c_str()), numTextures + 1);
			glUniform1i(glGetUniformLocation(_renderOption->shader->getProgramId(), GL_UNIFORM_ID_NUM_TEXTURES.c_str()), numTextures + 1);
		}
	}
}