K3dPolyPlaneBuild.cpp

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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.             *
 ***************************************************************************/

#include "K3dPolyPlaneBuild.h"


K3dPolyPlaneBuild::K3dPolyPlaneBuild(K3dGameData *_pGameData)
{
        m_pGameData = _pGameData;
        // Set this pointer to the game data
        m_pGameData->SetPolyPlaneBuild(this);
        m_pPlaneBuild = m_pGameData->GetPlaneBuild();
}

K3dPolyPlaneBuild::~K3dPolyPlaneBuild(void)
{
        DeletePolyPlanes();
}

void K3dPolyPlaneBuild::CalcVertsOnPlane(K3dPolyPlane *_pPlane)
{
        _pPlane->GetOnPlaneVertexArray().clear();
        for(int i=0; i<(int) _pPlane->GetVertexArray().size(); i++)
        {
                K3dVector3Obj *pVertex = _pPlane->GetVertexArray()[i];
                // Calculate distance between plane and point
                float fDistance = m_pGameData->GetIntersection()->PointPlane(*_pPlane, *pVertex);
                if(fDistance == (float) 0)
                {
                        _pPlane->GetOnPlaneVertexArray().push_back(pVertex);
                }
        }
}

K3dPolyPlane *K3dPolyPlaneBuild::CreateNewPolyPlaneObj()
{
        K3dPlaneObj *pPlaneObj = m_pPlaneBuild->CreateNewPlaneObj();
        K3dPolyPlane *pPolyPlane = m_pGameData->GetPolyPlaneSP().New();
        pPolyPlane->SetPosition(pPlaneObj->GetPosition());
        pPolyPlane->SetNormal(pPlaneObj->GetNormal());
        pPolyPlane->GetVertexArray() = pPlaneObj->GetVertexArray();
        pPolyPlane->SetColor(pPlaneObj->GetColor());
        pPolyPlane->SetRelPosition(pPlaneObj->GetRelPosition());
        pPolyPlane->SetRelNormal(pPlaneObj->GetRelNormal());
        pPolyPlane->SetRotation(pPlaneObj->GetRotation());
        pPolyPlane->SetMatrix(pPlaneObj->GetMatrix());
        pPolyPlane->SetRotMatrix(pPlaneObj->GetRotMatrix());    
        pPolyPlane->GetId() = m_pGameData->GetPolyPlaneSP().GetNum()-1;
        return pPolyPlane;
}

void K3dPolyPlaneBuild::DeletePolyPlanes()
{
        std::cout << "void K3dPolyPlaneBuild::DeletePolyPlanes()" << endl;
        while(m_pGameData->GetPolyPlaneSP().GetNum())
        {
                K3dPolyPlane *p = m_pGameData->GetPolyPlaneSP().Get(0);
                p = m_pGameData->GetPolyPlaneSP().Delete(p);
        }
}

K3dPolyPlane *K3dPolyPlaneBuild::CreateNewPolyPlaneObj(const K3dVector3Obj &_rkPosition,const K3dVector3Obj &_rkNormal)
{
        K3dPolyPlane *pPlane = CreateNewPolyPlaneObj();
        m_pPlaneBuild->CalcPlane(pPlane, _rkPosition, _rkNormal);
        return pPlane;
}

K3dPolyPlane *K3dPolyPlaneBuild::CreateNewPolyPlaneObj(const K3dVector3Obj &_rkV0,const K3dVector3Obj &_rkV1,const K3dVector3Obj &_rkV2)
{
        K3dPolyPlane *pPlane = CreateNewPolyPlaneObj();
        m_pPlaneBuild->CalcPlane(pPlane, _rkV0, _rkV1, _rkV2);
        return pPlane;
}

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