glc_polylines.cpp

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/****************************************************************************

 This file is part of the GLC-lib library.
 Copyright (C) 2005-2008 Laurent Ribon (laumaya@users.sourceforge.net)
 Version 2.0.0 Beta 1, packaged on April 2010.

 http://glc-lib.sourceforge.net

 GLC-lib 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.

 GLC-lib 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 GLC-lib; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

 *****************************************************************************/

#include "glc_polylines.h"

GLC_Polylines::GLC_Polylines()
: GLC_Geometry("Polyline", true)
{

}

GLC_Polylines::GLC_Polylines(const GLC_Polylines& polyline)
: GLC_Geometry(polyline)
{

}

GLC_Polylines::~GLC_Polylines()
{

}

// Get Functions
const GLC_BoundingBox& GLC_Polylines::boundingBox()
{
        if (NULL == GLC_Geometry::m_pBoundingBox)
        {
                GLC_Geometry::m_pBoundingBox= new GLC_BoundingBox();
                if (! m_WireData.isEmpty())
                {
                        GLC_Geometry::m_pBoundingBox->combine(m_WireData.boundingBox());
                }
        }
        return *GLC_Geometry::m_pBoundingBox;
}

GLC_Geometry* GLC_Polylines::clone() const
{
        return new GLC_Polylines(*this);
}

// Set Functions
GLC_Polylines& GLC_Polylines::operator=(const GLC_Polylines& polyline)
{
        if (this != &polyline)
        {
                GLC_Geometry::operator=(polyline);
        }
        return *this;
}

// OpenGL Functions
void GLC_Polylines::glDraw(const GLC_RenderProperties& renderProperties)
{
        if (!GLC_Geometry::m_WireData.isEmpty())
        {
                GLC_Geometry::m_WireData.glDraw(renderProperties);
        }
}