K3dCamera.h

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/***************************************************************************
 *   Copyright (C) 2007 by Jan Koci   *
 *   honza.koci@email.cz   *
 *   http://kengine.sourceforge.net/tutorial/
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#pragma once

#include "../Control/K3dMouse.h"
#include "../Control/K3dKeyMap.h"
#include "../GLRenderer/K3dOpenGL.h"
#include "../MathCore/K3dVector3.h"
#include "../MathCore/K3dMatrix.h"
#include "../MathCore/K3dQuaternion.h"
#include "../System/K3dTimer.h"
#include "../System/Worker/K3dVector3Work.h"


enum ECameraView
{
        K_CAM_FIRST_PERSON=0,
        K_CAM_SPECTATE,
        K_CAM_DESCENT
};

class  K3dCamera
{
                K3dGameData *m_pGameData;       
                K3dVector3Work *m_pVector3Work; 
                K3dVector3Obj m_kPosition;      
                K3dVector3Obj m_kForward;       
                K3dVector3Obj m_kUp;    
                K3dVector3Obj m_kRight; 
                K3dVector3Obj m_kView;  
                K3dMatrix m_kMatrix;    
                K3dMatrix m_kPrevMatrix;        
                K3dMatrix m_kRotMatrix; 
                bool m_bIsMouseMove;    
                ECameraView m_eCamView; 
                K3dVector3Obj m_kAngle; 
                float m_fSpeed; 
                float m_fSpeedAccel;    


                void Move ( const float _fSpeed );
                void Init();
                void SetStrafeDirection();

        public:
                K3dCamera ( K3dGameData *_pGameData );
                ~K3dCamera();

                ECameraView &GetCameraView()
                {
                        return m_eCamView;
                }

                float &GetCameraSpeed()
                {
                        return m_fSpeedAccel;
                }

                K3dVector3Obj &GetCameraPos()
                {
                        return m_kPosition;
                }

                K3dVector3Obj &GetCameraRot()
                {
                        return m_kAngle;
                }

                bool &GetIsMouseMove()
                {
                        return m_bIsMouseMove;
                }

                K3dVector3Obj& GetPosition();
                const K3dVector3Obj& GetPosition() const;
                K3dVector3Obj& GetForward();
                const K3dVector3Obj& GetForward() const;
                K3dVector3Obj& GetView()
                {
                        return m_kView;
                }
                const K3dVector3Obj& GetView() const
                {
                        return m_kView;
                }
                K3dMatrix& GetMatrix();
                const K3dMatrix& GetMatrix() const;
                K3dMatrix& GetRotMatrix();
                const K3dMatrix& GetRotMatrix() const;
                K3dMatrix& GetPrevMatrix();
                const K3dMatrix& GetPrevMatrix() const;
                K3dVector3Obj& GetUp();
                const K3dVector3Obj &GetUp() const;
                K3dVector3Obj& GetRight();
                const K3dVector3Obj &GetRight() const;

                void UpdateCamera();
                void Look();
                void GoForward();
                void GoBackward();
                void GoUp();
                void GoDown();
                void StrafeLeft();
                void StrafeRight();
                void TurnLeft();
                void TurnRight();
                void TurnUp();
                void TurnDown();
                void LurchLeft();
                void LurchRight();
                void MouseRotate();
                void RestrictCamView();
                void ChangeMatrix();
};

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