K3dCutPoly.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 "../Geometry/K3dPolyObj.h"
#include "../MathCore/K3dIntrLinePlane.h"
#include "../System/Builder/K3dBoxBuild.h"
#include "../Geometry/K3dPlaneObj.h"
#include "../System/Builder/K3dObjectBuild.h"
#include "../System/Worker/K3dBoxWork.h"
#include "K3dCutEdge.h"



#define K3D_CUTPOLY_SIZE 50

class K3dCutPoly:
                        public K3dCutEdge
{
                K3dGameData *m_pGameData;       
                K3dPlaneBuild *m_pPlaneBuild;   
                K3dBoxWork *m_pBoxWork;                 
                K3dIntersection *m_pIntersection;       
                K3dBoxBuild *m_pBoxBuild;                       
                K3dPoly *m_pPoly;       
                K3dPlaneObj *m_pPlane; 
                K3dPlaneObj *m_pEdgePlane; 
                K3dPolyObj *m_pPolyFront;       
                K3dPolyObj *m_pPolyBack;        
                TVector3Array m_vVertex;        
                TLineArray m_vEdge;     
                bool m_bPlaneIntersectPoly;     
                int m_iTestVertex;              
                int m_iNumEdges;                //< Number of new edges

                bool CalcNewEdges();
                void DeleteOpositePlane ( const bool _bIsFrontPoly );
                void DeleteOpositeEdges ( const bool _bIsFrontPoly );
                void AddNewPlane ( const bool _bIsFrontPoly );
        public:
                K3dCutPoly ( K3dGameData *_pGameData );
                ~K3dCutPoly();

                void InitCutPoly();
                K3dPolyObj *Cut ( K3dPolyObj *_pPoly, K3dPlaneObj *_pPlane );
};

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