#ifndef _CAMERA_H_
#define _CAMERA_H_

#include <d3d9.h>
#include <d3dx9.h>

/**
* 完整的攝像頭的類，以后可以直接用 
*/
class Camera
{
	D3DXVECTOR3		m_vEye;			/// 攝像頭位置
	D3DXVECTOR3		m_vLookat;		/// 物體位置
	D3DXVECTOR3		m_vUp;			/// 朝上方向

	D3DXVECTOR3		m_vView;		/// 新的坐標系的位置
	D3DXVECTOR3		m_vCross;		/// 

	D3DXMATRIXA16	m_matView;			
public:

	/// 構造函數
	Camera();
	D3DXVECTOR3* GetCameraPos(){return &m_vEye;}
	//
	D3DXMATRIXA16*	GetViewMatrix() { return &m_matView; }

public:

	/// 重新得到新的攝像頭的參數
	D3DXMATRIXA16*	SetView( D3DXVECTOR3* pvEye,D3DXVECTOR3* pvLookat,D3DXVECTOR3* pvUp);

	//圍繞X軸旋轉
	D3DXMATRIXA16*	RotateLocalX( float angle );

	///Y軸
	D3DXMATRIXA16*	RotateLocalY( float angle );

};

#endif