ginput.h

AABB碰撞检测,目前主流3D游戏必需,希望对大家有帮助

#pragma once



#ifndef AFX_GINPUT_H_INCLUDED
#define AFX_GINPUT_H_INCLUDED


#include <dinput.h>
#include <dinputd.h>


#ifndef SAFE_RELEASE
#define SAFE_RELEASE(p) if(p) {p->Release();p=NULL;}
#endif


#define MK_MIN		0x100
#define MK_LEFT		0x100	//>255
#define MK_RIGHT	0x101
#define MK_MID		0x102

class CGInput
{
	
	LPDIRECTINPUT8			m_pDInput;
	LPDIRECTINPUTDEVICE8	m_pDInputKB;
	LPDIRECTINPUTDEVICE8	m_pDInputMouse;

	char			m_strKeyState[256];
	DIMOUSESTATE	m_MouseState;


	char			m_strKeyStateOld[256];
	DIMOUSESTATE	m_MouseStateOld;

public:
	//初始化DirectInput
	CGInput(HINSTANCE hInstance,HWND hWnd);
	~CGInput(void);

	//更新，读取状态
	LRESULT Update(void);

	LRESULT GetIsKeyDown(DWORD keycode)
	{
		if(keycode<MK_MIN)
			return (0x80 & m_strKeyState[keycode]) |m_strKeyStateOld[keycode]>>4 ;
		else
			return (0x80 & m_MouseState.rgbButtons[keycode-MK_MIN]) 
			|m_MouseStateOld.rgbButtons[keycode-MK_MIN]>>4; 
	
	};
	LONG GetLX() {return m_MouseState.lX;};
	LONG GetLY() {return m_MouseState.lY;};
	LONG GetLZ() {return m_MouseState.lZ;};


};

#endif