www.pudn.com > 3ds-load.rar > Camera.h

#ifndef _CAMERA_H 
#define _CAMERA_H 
// This is our basic 3D point/vector class 
 
// This was created to allow you to use this camera code in your projects 
// without having to cut and paste code.  This file and camera.cpp should be 
// added to your project. 
 
// This is our camera class 
#include "math.h" 
#include "vector.h" 
 
class CCamera  
{ 
friend class CPortal; 
public: 
	// Our camera constructor 
	CCamera();	 
//	void SetCText(CText *pText){m_pText = pText;m_nTextID = pText->AddText(0,0,0,"");}; 
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	// These are are data access functions for our camera's private data 
	CVector3 Position() {	return m_vPosition;		} 
	CVector3 View()		{	return m_vView;			} 
	CVector3 UpVector() {	return m_vUpVector;		} 
	CVector3 Strafe()	{	return m_vStrafe;		} 
 
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	// This changes the position, view, and up vector of the camera. 
	// This is primarily used for initialization 
	void PositionCamera(float positionX, float positionY, float positionZ, 
			 		    float viewX,     float viewY,     float viewZ, 
						float upVectorX, float upVectorY, float upVectorZ); 
 
	// This rotates the camera's view around the position depending on the values passed in. 
	void RotateView(float angle, float X, float Y, float Z); 
 
	// This moves the camera's view by the mouse movements (First person view) 
	void SetViewByMouse();  
 
	// This rotates the camera around a point (I.E. your character). 
	void RotateAroundPoint(CVector3 vCenter, float X, float Y, float Z); 
 
 
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	// This strafes the camera left or right depending on the speed (+/-)  
	void StrafeCamera(float speed); 
 
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	// This will move the camera forward or backward depending on the speed 
	void MoveCamera(float speed); 
 
	// This checks for keyboard movement 
	void CheckForMovement(); 
 
 
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	// This updates the camera's view and other data (Should be called each frame) 
	void Update(); 
 
	// This uses gluLookAt() to tell OpenGL where to look 
	void Look(); 
	 
	CVector3 GetPos(){return m_vPosition;}; 
 
	CVector3 GetView(){return m_vView;}; 
private: 
 
	// The camera's position 
	CVector3 m_vPosition;					 
 
	// The camera's view 
	CVector3 m_vView;						 
 
	// The camera's up vector 
	CVector3 m_vUpVector;		 
	 
	// The camera's strafe vector 
	CVector3 m_vStrafe;						 
 
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}; 
 
 
#endif 
 
 
///////////////////////////////////////////////////////////////////////////////// 
// 
// * QUICK NOTES *  
// 
// This file contains the prototype for our camera class.   
// 
// We add a few more functions to our CCamera class, along with 
// some measly data access functions for our now private member variables. 
// 
//  
// Ben Humphrey (DigiBen) 
// Game Programmer 
// DigiBen@GameTutorials.com 
// Co-Web Host of www.GameTutorials.com 
// 
//