K3dMngGeometry.cpp

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


#include "K3dMngGeometry.h"

K3dMngGeometry::K3dMngGeometry(K3dGameData *_pGameData):
        K3dObjectBuild( _pGameData),
        K3dDraw(_pGameData),
        K3dAim(_pGameData),
        K3dTools(_pGameData)
{
        m_pGameData = _pGameData;
        m_pOpenGL = m_pGameData->GetOpenGL();
}

K3dMngGeometry::~K3dMngGeometry()
{
}

void K3dMngGeometry::InitMngGeometry()
{
        cout << "void K3dMngGeometry::InitMngGeometry()" << endl;
        InitSphereWork();
        InitConvex();
        //InitCutPoly();
        LoadCameras();
        LoadVertices();
        LoadFaces();
        BuildTriangles();
        LoadBlocks();
        LoadSpheres();
        LoadLines();
        LoadPlanes();
        InitLight();
        BuildTriangleArray();
        // Create aiming ray and add to the global data
        CreateAimRay();
        LoadRays();
}

void K3dMngGeometry::UpdateMngGeometry()
{
        // Get active camera index
        int iCamId = m_pGameData->GetActiveCamId();
        if(iCamId>=0)
        {
                // Get active camera
                K3dCamera *pCamera = m_pGameData->GetCameraObjSP().Get(iCamId);
                if(!pCamera)
                {
                        cerr << "void K3dMngGeometry::UpdateMngGeometry() -- Error - Pointer to camera object is NULL!!" << endl;
                        return;
                }
                pCamera->UpdateCamera();
        }
        // Calculate aiming ray
        CalcAimRay();
        UpdateSpheres();
        UpdatePlanes();
        UpdateLines();
}

void K3dMngGeometry::DrawMngGeometry()
{
        m_pOpenGL->Set3DProjection();
        // Get active camera index
        int iCamId = m_pGameData->GetActiveCamId();
        if(iCamId>=0)
        {
                // Get active camera
                K3dCamera *pCamera = m_pGameData->GetCameraObjSP().Get(iCamId);
                if(!pCamera)
                {
                        cerr << "void K3dMngGeometry::DrawMngGeometry() -- Error - Pointer to camera object is NULL!!" << endl;
                        return;
                }
                // Look by active camera
                pCamera->Look();
        }       
        // Disable texturing
        glDisable(GL_TEXTURE_2D);
        // Get modelview matrix and save this to the global data
        float afViewMatrix[16];
        glGetFloatv(GL_MODELVIEW_MATRIX, afViewMatrix);
        K3dMatrix kViewMatrix(afViewMatrix);
        *m_pGameData->GetViewMatrix() = kViewMatrix;
        DrawLight();
        DrawTriangleArray();
        DrawSpheres();
        DrawLines();
        DrawPlanes();
        DrawVertices();
}

void K3dMngGeometry::DeleteMngGeometry()
{
        cout << "void K3dMngGeometry::DeleteMngGeometry()" << endl;
        DeleteVertices();
        DeleteTriangles();
        DeleteFaces();
        DeleteBlocks();
        DeleteLines();
        DeleteCameras();
        //DeleteTriangleArray();
        DeleteVertexArray();
        DeleteLines();
        DeleteSpheres();
        DeleteRays();
        DeletePlanes();
}

---