www.pudn.com > XFileLoadingCode.zip > Camera.h

//************************************************************************************************** 
// 
// Camera.h: interface for the CCamera class. 
// 
// Description: basic 1st person camera 
// 
// Created by: Keith Ditchburn 15/11/2003 
// 
//************************************************************************************************** 
#pragma once 
 
#include "d3d9.h" 
#include "d3dx9.h" 
 
class CCamera   
{ 
public: 
	void SetPosition(const D3DXVECTOR3 &pos); 
	void SetView(const D3DXVECTOR3 &pos,const D3DXVECTOR3 &look); 
 
	void RotateLeft(); 
	void RotateRight(); 
	void MouseMove(int dx,int dy); 
	void MoveRight(); 
	void MoveLeft(); 
	void MoveBack(); 
	void MoveForward(); 
	void MoveDown(); 
	void MoveUp(); 
	void CalculateViewMatrix(D3DXMATRIX *view); 
	inline const D3DXVECTOR3& CCamera::GetPosition() const {return m_position;} 
	inline const D3DXVECTOR3& CCamera::GetLookDirection() const {return m_look;} 
 
	CCamera(); 
	~CCamera(); 
 
private: 
	void BaseRegenerateVectors(); 
 
	float m_movementSpeed;			// Speed of each movement 
	float m_rotationSpeed;			// Speed of each rotation 
 
	D3DXVECTOR3 m_position;			// Position of the camera in the world 
	D3DXVECTOR3 m_look;				// Camera look direction 
	D3DXVECTOR3 m_right;			// Vector pointing to the right 
	D3DXVECTOR3 m_up;				// Which way is up 
	D3DXVECTOR3 m_rotationChange;	// Holds required rotation changes temporarily 
};