OGLLineElement.cpp

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/*
 * Copyright (C) <2012> <EDF-R&D> <FRANCE>
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
/*
 *
 */
 
#include "OGLLineElement.h"
 
#if _WIN32
    #include <windows.h>
#endif //_WIN32
 
#include <GL/gl.h>
 
#include "OGLLine.h"
#include "Tympan/gui/OSizeManager.h"
 
OGLLineElement::OGLLineElement()
{
    m_pOGLLineToDisplay = new OGLLine();
    m_oPoint1 = OPoint3D(0.0, 0.0, 0.0);
    m_oPoint2 = OPoint3D(0.0, 0.0, 0.0);
    m_bIs3D = false;
    m_fLineWidth = 1.0;
    m_oColor = OColor::BLACK;
}
 
OGLLineElement::~OGLLineElement()
{
    if (m_pOGLLineToDisplay)
    {
        delete m_pOGLLineToDisplay;
    }
}
 
void OGLLineElement::setColor(const OColor& oColor)
{
    m_oColor = oColor;
}
 
int OGLLineElement::render()
{
    if (m_bVisible)
    {
        if (m_bIs3D)
        {
            // Nouvelle vue
            glMatrixMode(GL_MODELVIEW);
            glPushMatrix();
            m_pOGLLineToDisplay->drawLine(m_oPoint1, m_oPoint2, m_oColor, m_fLineWidth);
            // Ancienne vue
            glPopMatrix();
        }
        else
        {
            // Nouvelle projection
            glMatrixMode(GL_PROJECTION);
            glPushMatrix();
            glLoadIdentity();
            unsigned int width = OSizeManager::get()->getWidth();
            unsigned int height = OSizeManager::get()->getHeight();
            glOrtho(0, width, 0.0, height, 0.0, 1.0);
 
            // Nouvelle vue
            glMatrixMode(GL_MODELVIEW);
            glPushMatrix();
            glLoadIdentity();
 
            m_pOGLLineToDisplay->drawLine(m_oPoint1, m_oPoint2, m_oColor, m_fLineWidth);
 
            // Ancienne projection
            glMatrixMode(GL_PROJECTION);
            glPopMatrix();
 
            // Ancienne vue
            glMatrixMode(GL_MODELVIEW);
            glPopMatrix();
        }
    }
 
    return 0;
}