#ifndef IShaderGraphNodeFactory_h__
#define IShaderGraphNodeFactory_h__

#include "shaders/IShaderGraphNode.h"
#include <hash_map>
#include <Singleton.h>

namespace LifeGraphics
{
	class IShaderGraphNodeFactory;
	class IShaderGraphNodeFactory : public Singleton<IShaderGraphNodeFactory>
	{
	public:
		friend class Singleton<IShaderGraphNodeFactory>;
		typedef IShaderGraphNode* (*NodeFactoryFunc)();
		void RegisterNode(const String& name, NodeFactoryFunc func);
		IShaderGraphNode* Build(const String& name);
	private:
		IShaderGraphNodeFactory(){}
		typedef std::hash_map<String, NodeFactoryFunc> FactoryArray;
		FactoryArray FactoryFuncs;
	};
}

#endif // IShaderGraphNodeFactory_h__