www.pudn.com > FrustumCulling.rar > Camera.h

#ifndef _CAMERA_H 
#define _CAMERA_H 
 
 
// This is our camera class 
class CCamera { 
 
public: 
 
    // Our camera constructor 
    CCamera();   
 
    // 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;       } 
     
    // 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); 
 
    // This strafes the camera left or right depending on the speed (+/-)  
    void StrafeCamera(float speed); 
 
    // This will move the camera forward or backward depending on the speed 
    void MoveCamera(float speed); 
 
    // This checks for keyboard movement 
    void CheckForMovement(); 
 
    // 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(); 
 
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;                      
}; 
 
#endif 
 
 
///////////////////////////////////////////////////////////////////////////////// 
// 
// * QUICK NOTES *  
// 
// Nothing was added to this file since the Camera5 tutorial on strafing. 
// 
//  
// Ben Humphrey (DigiBen) 
// Game Programmer 
// DigiBen@GameTutorials.com 
// Co-Web Host of www.GameTutorials.com 
// 
//