hge&box2d结合

#pragma once
#include "./b2/box2d.h"
#include "./globaldata.h"

#pragma comment(lib, "b2/lib/box2d_d.lib")



//转盘的位置
const b2Vec2 TurnPos(GAME_WIDTH/2/10, GAME_HEIGHT/2/10);

//圆盘中心到边的距离（边的中心）
const float CenterToSide = 16.7f;

//边上每块物体的大小
const float SideWidth = 3.8f;  const float SideHeight = 0.1f;

//角速度
const float AngularVelocity = -0.01f;

//1角度 == b2_pi/180.0f弧度
const float Angle_1 = b2_pi/180.0f;


class b2
{
public:
b2(void);

~b2(void);
bool Init();
bool Update();
void Render();

b2Body* CreatBody();
b2Body* CreatBody1();
//画多边形
void RenderPolygon(const b2Vec2* vertices, int32 vertexCount, DWORD color=0xFFFFFFFF, float z=0.5f);

private:
b2AABB m_worldAABB;
b2World *m_pWorld;
b2BodyDef m_groundBodyDef;
b2PolygonDef m_ShapeDef;
b2PolygonDef m_groundShapeDef;

b2Body *m_pGroundBody;
b2Body *m_pBodyBead;
b2Body *m_BodySide;
enum  { BodySideSize = 27, };
b2Vec2 m_Rot;
float m_fRot;

b2RevoluteJointDef m_jointDef;
b2RevoluteJoint *m_pJoint;

hgeResourceManager *m_pRes;
hgeSprite *m_pSprTurn;
hgeSprite *m_pSprBead;