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路径: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\GameFactory\DataTypes.h
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#pragma once
#include "..\precompiled.h"

#include <hash_map>
#include "NxExtended.h"
using namespace std;
using namespace stdext;

namespace GameFactory{ 

#define toPVector3(vec3) {reinterpret_cast<Vector3*> (&(vec3))}
#define fromPVector3(vector3) {reinterpret_cast<Vec3*> (&(vector3))}
#define toPNxVec3(vec3) {reinterpret_cast<NxVec3*> (&(vec3))}
#define fromPNxVec3(nxvec3) {reinterpret_cast<Vec3*> (&(nxvec3))}


	struct less_str {
		bool operator()(String x, String y) const {
			//return (strcmp(x, y)>0); //differ
			return x.compare(y)>0;//differ
		}
	};

	template <class DataType>
	class MyIterator{
	public:
		hash_map<String,void*>::iterator iter;
		MyIterator(hash_map<String,void*>::iterator iterator):iter(iterator){};
		MyIterator(){hash_map<String,void*>::iterator iterator;iter = hash_map<String,void*>::iterator(iterator);};
		void Next(){iter++;};
		DataType* GetCurrent(){return (DataType*)iter->second;};
	};

	template <class DataType>
	class MyHashTable{
	private:
		hash_map<String,void*,hash_compare<String,less_str>> mPool;
	public:
		DataType* Get(String key){
			return (DataType*)(mPool.find(key)->second);
		};
		void Put(const String& key, const DataType* value){
			String localKey(key);
			//CLONE_STR(localKey,key);
			mPool.insert(pair<String,void*>(localKey,(void*)value));
		};
		bool Exist(const String& key){return mPool.find(key)!=mPool.end();};
		MyIterator<DataType> Begin(){
			return MyIterator<DataType>(mPool.begin());
		}
		bool IsEnd(MyIterator<DataType> iter){
			return iter.iter==mPool.end();
		}
	};

	class MyListElement{
	public:
		list<MyListElement*>::iterator iter;
	};

	//class MyList{//store in reversed order of pushing
	//private:
	//	list<MyListElement*> pool;
	//public:
	//	inline void Put(MyListElement& value){
	//		pool.push_front(&value);//cannot use push_back because iter.end does not valid, see the line below
	//		value.iter = pool.begin();//this iteration must be from the just added one
	//	}
	//	inline void Remove(MyListElement& value){//only remove, not delete the object
	//		pool.erase(value.iter);
	//	}
	//	inline list<MyListElement*>& GetPool(){return pool;}
	//};

	template<class DataType>//now support DataType!
	class MyList{//store in reversed order of pushing
	private:
		list<MyListElement*> pool;
	public:
		inline void Put(DataType& value){
			pool.push_front(&value);//cannot use push_back because iter.end does not valid, see the line below
			(static_cast<MyListElement*>(&value))->iter = pool.begin();//this iteration must be from the just added one
		}
		inline void Remove(DataType& value){//only remove, not delete the object
			pool.erase((static_cast<MyListElement*>(&value))->iter);
		}
		inline list<MyListElement*>& GetPool(){return pool;}
		inline void Clear(){pool.clear();};
	};

	template<class DataType>
	class MyListNonRemovable{
	private:
		list<DataType> pool;
	public:
		inline void Put(DataType value){
			pool.push_back(value);//to reserve the order of push and pop
		}
		inline list<DataType>& GetPool(){return pool;}
		inline void Clear(){
			pool.clear();
		}
	};


	class Vec3: public Vector3{
	public:
		//Real x,y,z;
		Vec3(){};
		Vec3(Real x, Real y, Real z):Vector3(x,y,z){};
		
		//OGRE specifics
		Vec3(const Vector3& s){
			x=s.x;y=s.y;z=s.z;
		}
		//operator Vector3() const{
		//	return Vector3(x,y,z);
		//}
		//operator Vector3*(){
		//	return reinterpret_cast<Vector3*>(this);
		//}

		//PhysX specifics
		Vec3(const NxVec3& s){
			x=s.x;y=s.y;z=s.z;
		}
		operator NxVec3() const{
			return NxVec3(x,y,z);
		}
		operator NxVec3*(){
			return reinterpret_cast<NxVec3*>(this);
		}
		Vec3(const NxExtendedVec3& s){
			x=s.x;y=s.y;z=s.z;
		}
		operator NxExtendedVec3() const{
			return NxExtendedVec3(x,y,z);
		}
	};

	class GFQuat: public Quaternion{
	public:
		//Real x,y,z,w;
		GFQuat(){};
		//OGRE specifics
		GFQuat(const Quaternion s){
			x=s.x;y=s.y;z=s.z;w=s.w;
		}
		//operator Quaternion() const{
		//	return Quaternion(w,x,y,z);
		//}

		//PhysX specifics
		GFQuat(const NxQuat s){
			x=s.x;y=s.y;z=s.z;w=s.w;
		}
		operator NxQuat() const{
			return NxQuat(NxVec3(x,y,z),w);
		}
	};

}
DataTypes.h
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