/************************************************
*
* Project Information: Classe Caméra
*
* Filename: CCamera.h
* Version : 0.0.2-dev
* Last Update: 23-01-2004
*
* Author:  Romain Gaucher -- nEUrOO
* E-mail:  neuroo@kouette.com
* Date  :  23-01-2004
*
* Comment: Utilisation d'une caméra dans OpenGL
*
***********************************************/

#ifndef __O_CCAMERA_H
#define __O_CCAMERA_H

#include "CMaths.hpp"
#include "CVector3.hpp"

class CCamera
{
	CVector3 EyeDir;
	CVector3 RightVector;
	CVector3 UpVector;
	CVector3 Position;

  float    masse;
  float    inertie;
	float    RotX, RotY, RotZ;

public:

    CCamera(): EyeDir(MakeVect3(0.0f,0.0f,-1.0f)),    RightVector(MakeVect3(1.0f,0.0f,0.0f)),
               UpVector(MakeVect3(0.0f,1.0f,0.0f)),   Position(NULL_VECTOR),
               RotX(0.0f), RotY(0.0f),  RotZ(0.0f),
               inertie(0.0f), masse(0.0f)
               {}
    CCamera(float z)
    {
      EyeDir            = MakeVect3(0.0f,0.0f,-1.0f),
      RightVector       = MakeVect3(1.0f,0.0f,0.0f),
      UpVector          = MakeVect3(0.0f,1.0f,0.0f),
      Position          = MakeVect3(0.0f,0.0f,z),
      RotX    = (0.0f),
      RotY    = (0.0f),
      inertie = (0.0f),
      masse   = (10.0f),
      RotZ    = (0.0f);
    }
    ~CCamera() {}
    
    void Rendering();
    void Init();

    void RotateX (float angle);
    void RotateY (float angle);
    void RotateZ (float angle);
    
    void Move        (CVector3 direction);
	void MoveForward (float len);
	void MoveUpward  (float len);
	void StrafeRight (float len);
	void StrafeLeft  (float len);
	

  void GetEyeDir(float &u, float &v, float &w, float &z);

};


#endif
/************************************************
*
* 23-01-2004: Creation du source (Romain)
*             Debugage des rotations
*             (fonction m_sin/m_cos p-ê pas assez
*             précises)
*
***********************************************/