C++ (Cpp) ptree::front示例

示例#1

文件： scene.cpp 项目： craigmcmillan01/Graphics-Programming

// Read in all the dynamic lights for the scene
void readDynamicLights(scene_data* scene, const boost::property_tree::ptree& pt)
{
	boost::property_tree::ptree::const_iterator iter = pt.front().second.begin();
	for (; iter != pt.front().second.end(); ++iter)
	{
		if (iter->first == "point")
			readPointLight(scene, iter->second);
		else if (iter->first == "spot")
			readSpotLight(scene, iter->second);
		else
		{
			std::cerr << "Error - unknown dynamic light encountered: " << iter->second.front().first << std::endl;
			exit(EXIT_FAILURE);
		}
	}
	scene->dynamic.create();
}