loader.cpp

void JsonLoader::LoadMaterial(const std::string &name, const std::string &path)
{
	std::shared_ptr<Material> mat;

	std::ifstream fin(path, std::ios::in);
	if (fin.fail())
		throw AnvilException("Failed to open material file: " + path, __FILE__, __LINE__);
	IStreamWrapper isw(fin);
	Document d;
	ParseResult ok = d.ParseStream(isw);
	if (!ok) 
		throw AnvilException("Failed to parse file: " + path, __FILE__, __LINE__);
	
	if (d.HasMember("material"))
	{
		mat = std::make_shared<Material>();
		if (d["material"].HasMember("displacement_factor"))
			mat->SetDisplacementFactor(d["material"]["displacement_factor"].GetDouble());
		if (d["material"].HasMember("uPerSec"))
			mat->SetUPerSecond(d["material"]["uPerSec"].GetDouble());
		if (d["material"].HasMember("vPerSec"))
			mat->SetVPerSecond(d["material"]["vPerSec"].GetDouble());
		if (d["material"].HasMember("displacement_factor"))
			mat->SetDisplacementFactor(d["material"]["displacement_factor"].GetDouble());
		if (d["material"].HasMember("albedo"))
			mat->SetAlbedoTexture(d["material"]["albedo"].GetString());
		else
			throw AnvilException("Material file has no albedo texture: " + path, __FILE__, __LINE__);
		if (d["material"].HasMember("normal"))
			mat->SetNormalTexture(d["material"]["normal"].GetString());
		if (d["material"].HasMember("specular"))
			mat->SetSpecularTexture(d["material"]["specular"].GetString());
		if (d["material"].HasMember("displacement"))
			mat->SetDisplacementTexture(d["material"]["displacement"].GetString());
		if (d["material"].HasMember("ambient_occ"))
			mat->SetAmbientOcclusionTexture(d["material"]["ambient_occ"].GetString());
	}
	else
		throw AnvilException("Material file has no material object: " + path, __FILE__, __LINE__);

	fin.close();

	Core::GetCore()->GetResources()->AddResource(name, mat);
}