K3dDrawVertex.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 "K3dDrawVertex.h"

void K3dDrawVertex::DrawVertices()
{
        for(int i=0; i<m_pGameData->GetVertexObjSP().GetNum(); i++)
        {
                // Get vertex
                K3dVertexObj *pVertex = m_pGameData->GetVertexObjSP().Get(i);
                if(pVertex->GetIsVisible() == true)
                {
                        glDisable(GL_TEXTURE_2D);
                        glColor4ubv(pVertex->GetColor()->GetColorArray());
                        glPointSize(pVertex->GetSize());
                        // Enable blending
                        glEnable(GL_BLEND);
                        // Set blend function
                        glBlendFunc(GL_ONE, GL_ONE);
                        glPushMatrix();
                        glBegin( GL_POINTS  );
                                glVertex3f((GLfloat) pVertex->GetPosition()->GetX(), (GLfloat) pVertex->GetPosition()->GetY(), (GLfloat) pVertex->GetPosition()->GetZ());
                        glEnd();
                        glPopMatrix();
                        // Disable blending
                        glDisable(GL_BLEND);
                        // Set default white color
                        glColor3ub( 255, 255, 255 ); 
                        glEnable(GL_TEXTURE_2D);                // Enable texturing*/
                }
        }
}

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