camera.h

浙江大学 RoboCup3D 2006 源代码

/***************************************************************************
 *   Copyright (C) 2004 - 2006 by ZJUBase                                  *
 *                                National Lab of Industrial Control Tech. *
 *                                Zhejiang University, China               *

*                                                                         *
 *   Team members:                                                         *
 *    Currently the team leader is,                                        *
 *           Hao JIANG ([e-mail]; [e-mail])       *
 *    In the next season, the leader will be                               *
 *           Yifeng ZHANG ([e-mail])                        *
 *    ZJUBase 3D agent is created by                                       *
 *           Dijun LUO ([e-mail])                             *
 *    All the members who has ever contributed:                            *
 *           Jun JIANG                                                     *
 *           Xinfeng DU ([e-mail])                             *
 *           Yang ZHOU ([e-mail])                             *
 *           Zhipeng YANG                                                  *
 *           Xiang FAN                                                     *
 *                                                                         *
 *   Team Manager:                                                          *
 *      Ms. Rong XIONG ([e-mail])                            *
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#ifndef _CAMERA_H
#define _CAMERA_H

#include "global.h"

class Camera
{
public:
  Camera() {}
  Camera(const Vector3& camPos,
         const Vector3& lookAtPos,
         const Vector3& upVector);

  ~Camera() {}

  void Look();
  void RefreshCam();
  void MoveCamStrafe(double steps);
  void MoveCamForward(double steps);
  void MoveCamStrafeForward(double steps);
  void MoveCamUp(double steps);
  void SetCameraPos(const Vector3& newCamPos);
  void SetLookAtPos(const Vector3& lookAtPos);
  void SetUpVector(const Vector3& upVector);
  void SetViewByMouse(const Vector2& mousePos,
                      const Vector2& refPos);

  Vector3 GetCameraPos();
  Vector3 GetLookAtPos();

 protected:
  double mMouseSensitivity;
  double mPhi, mTheta, mFixDist;
  Vector3 mPosition;
  Vector3 mLookAtPos;
  Vector3 mUpVector;
};

#endif // _CAMERA_H