K3dIntersection.h

Go to the documentation of this file.

/***************************************************************************
 *   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/K3dPlaneObj.h"
#include "K3dVector3Obj.h"
#include "../Geometry/K3dRay.h"
#include "../Geometry/K3dLine.h"
#include "K3dDistance.h"
#include "../Geometry/K3dTriangle.h"
#include "K3dIntrLinSph.h"
#include "../System/Worker/K3dPlaneWork.h"


class K3dIntersection: public K3dIntrLinSph
{
                K3dGameData *m_pGameData;       
                K3dPlaneObj *m_pTrianglePlane;
        public:
                K3dIntersection ( K3dGameData *_pGameData );
                ~K3dIntersection();

                // Find the point where a ray intersect a plane
                bool RayPlane ( const K3dRay &_rkRay, const K3dPlane &_rkPlane, K3dVector3Obj &_rkIPoint );
                // Find the point where a line intersect a triangle
                bool LineTriangle ( const K3dRay &_rkEdge, const K3dTriangle &_rkTriangle );
                // Find the point where a ray intersect a triangle
                bool RayTriangle ( const K3dRay &_rkRay, const K3dTriangle &_rkTriangle, K3dVector3Obj &_rkIPoint );

                K3dPlaneObj *GetTrianglePlane()
                {
                        return m_pTrianglePlane;
                }

                void SetTrianglePlane ( K3dPlaneObj *_pTrianglePlane )
                {
                        m_pTrianglePlane = _pTrianglePlane;
                }
};

---