www.pudn.com > Particles1.zip > camera.h

#ifndef _CC_CAMERA_INCLUDED 
#define _CC_CAMERA_INCLUDED 
 
#include 		// Need to include it here because the GL* types are required 
#define PI 3.14159265359 
#define PIdiv180 3.14159265359/180.0 
 
#include "basics.h" 
 
///////////////////////////////// 
//Note: All angles in degrees  // 
///////////////////////////////// 
 
 
class CCamera 
{ 
private: 
	SF3dVector Position; 
	SF3dVector ViewDir;		/*Not used for rendering the camera, but for "moveforwards" 
							So it is not necessary to "actualize" it always. It is only 
							actualized when ViewDirChanged is true and moveforwards is called*/ 
	bool ViewDirChanged; 
	GLfloat RotatedX, RotatedY, RotatedZ;	 
	void GetViewDir ( void ); 
public: 
	CCamera();				//inits the values (Position: (0|0|0) Target: (0|0|-1) ) 
	void Render ( void );	//executes some glRotates and a glTranslate command 
							//Note: You should call glLoadIdentity before using Render 
	void Move ( SF3dVector Direction ); 
	void RotateX ( GLfloat Angle ); 
	void RotateY ( GLfloat Angle ); 
	void RotateZ ( GLfloat Angle ); 
	void RotateXYZ ( SF3dVector Angles ); 
	void MoveForwards ( GLfloat Distance ); 
	void StrafeRight ( GLfloat Distance ); 
 
	SF3dVector GetPosition(); 
 
}; 
 
 
SF3dVector F3dVector ( GLfloat x, GLfloat y, GLfloat z ); 
SF3dVector AddF3dVectors ( SF3dVector * u, SF3dVector * v); 
void AddF3dVectorToVector ( SF3dVector * Dst, SF3dVector * V2); 
#endif