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

#include "precompiled.h"

#include <math.h>
#include <queue>
#include <vector>
#include <list>

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


namespace GameFactory{

//tolua_begin
class Vec3{
public:
	float x,y,z;
	static Vec3 make(){
		return Vec3();
	}
	static Vec3 make(float x,float y,float z){
		return Vec3(x,y,z);
	}
	Vec3 operator+ (const Vec3 &op) const{
		return Vec3(this->x+op.x,this->y+op.y,this->z+op.z);
	}
	Vec3 operator- (const Vec3 &op) const{
		return Vec3(this->x-op.x,this->y-op.y,this->z-op.z);
	}
	Vec3 operator* (const float &op) const{
		return Vec3(this->x*op,this->y*op,this->z*op);
	}
	Vec3 operator/ (const float &op) const{
		return Vec3(this->x/op,this->y/op,this->z/op);
	}
	void Set(float px,float py,float pz){
		x = px; y=py; z=pz;
	}
	void Set(Vec3 vec){
		x=vec.x; y=vec.y; z=vec.z;
	}
	float Length() const {
		return sqrt(x*x+y*y+z*z);
	}
	float Length2D() const {
		return sqrt(x*x+y*y);
	}
	bool IsAt(Vec3 pos) const;
	//tolua_end
	~Vec3(){}//tolua_export
	Vec3(){	x=y=z=0;} //tolua_export
	Vec3(float px,float py,float pz){
		x = px;y=py;z=pz;
	}

	Vec3(NxVec3 src){
		x = src.x; y=src.y; z=src.z;
	}
	Vec3(Vector3 src){
		x= src.x; y=src.y;z=src.z;
	}
	operator NxVec3(){
		return NxVec3(x,y,z);
	}
	operator Vector3(){
		return Vector3(x,y,z);
	}

	//NxVec3 ToNxVec3() const{
	//	return NxVec3(x,y,z);
	//}
	//Vector3 ToVector3() const{
	//	return Vector3(x,y,z);
	//}


	//Position(Position& pos){
	//	x = pos.x; y=pos.y; z=pos.z;
	//}
	//Position& operator= (const Position &op){
	//	return Position(op.x,op.y,op.z);
	//}
};//tolua_export

template <class element>
class Matrix{
protected:
	element* data;
	int sizeX,sizeY;
	inline int index(int x,int y){return x*sizeX+y;};
public:
	Matrix(int SizeX, int SizeY){sizeX=SizeX;sizeY=SizeY;data=new element[sizeX*sizeY];};
	~Matrix(){SAFE_DELETE_ARRAY(data);};
	inline element get(int x,int y){return data[index(x,y)];};
	inline void set(int x,int y, element val){data[index(x,y)]=val;};
	void Fill(element value){
		for(int i=0;i<sizeX*sizeY;i++) data[i]=value;
	};
};

class CloseList: public Matrix<bool>{
public:
	inline bool IsClosed(int x,int y){return get(x,y);};
	void Clean(){
		for (int x=0;x<sizeX;x++) for (int y=0;y<sizeY;y++) set(x,y,false);
	};
	inline void Close(int x,int y){set(x,y,true);};
	CloseList(int sizeX,int sizeY):Matrix<bool>(sizeX,sizeY){};
};

class Vec2{
public:
	int x,y;
	Vec2(int X,int Y):x(X),y(Y){};
	Vec2(){};
};

template <class DataType>
class PriorityElement{
public:
	float priority;
	DataType data;
	PriorityElement(float Priority, DataType Data):priority(Priority),data(Data){};
};

template <class DataType>
struct lessPriority
{	// functor for operator<
	inline bool operator()(const PriorityElement<DataType>& _Left, const PriorityElement<DataType>& _Right) const
	{	// apply operator< to operands
		return (_Left.priority < _Right.priority);
	}
};


class OpenListPriority{
private:
	priority_queue<PriorityElement<Vec2>,vector<PriorityElement<Vec2>>,lessPriority<Vec2>> data;
public:
	inline void Push(float priority,Vec2 pos){
		data.push(PriorityElement<Vec2>(-priority,pos));//to make the priority queue pop the smallest value
	}
	Vec2 Pop(){
		Vec2 ret = data.top().data;
		data.pop();
		return ret;
	}
	inline bool IsEmpty(){return data.empty();};
	void Clean(){
		while(!IsEmpty()){
			data.pop();
		}
	};
};

template <class DataType>
class MyQueue{
private:
	list<DataType> data;
public:
	DataType Pop(){
		DataType ret = data.back();
		data.pop_back();
		return ret;
	};
	inline void Push(DataType pos){data.push_front(pos);};
	inline void PushBack(DataType pos){data.push_back(pos);};
	inline bool IsEmpty(){return data.empty();};
	inline void Clean(){while (!data.empty()) data.pop_back();};
};

typedef MyQueue<Vec2> Vec2Queue;

typedef Matrix<int> DistanceMap;

//Vec3Queue cannot be converted to template class because tolua doesn't support template
class Vec3Queue{//tolua_export
private:
	list<Vec3> data;
public:
	//tolua_begin
	Vec3 Pop();
	inline void Push(Vec3 pos){data.push_front(pos);};
	inline void PushBack(Vec3 pos){data.push_back(pos);};
	inline bool IsEmpty(){return data.empty();};
	inline void Clean(){while (!data.empty()) data.pop_back();};
	inline int Size(){return data.size();};
	//tolua_end
};//tolua_export

struct less_str {
	bool operator()(char* x, char* y) const {
		return (strcmp(x, y)>0); //differ
	}
};

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

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

}
DataTypes.h
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