/usr/include/CGAL/Qt/DelaunayMeshTriangulationGraphicsItem.h is in libcgal-qt4-dev 4.2-5ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// 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 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
//
// Author(s) : Laurent Rineau <Laurent.Rineau@geometryfactory.com>
#ifndef CGAL_QT_DELAUNAY_MESH_TRIANGULATION_GRAPHICS_ITEM_H
#define CGAL_QT_DELAUNAY_MESH_TRIANGULATION_GRAPHICS_ITEM_H
#include <CGAL/Qt/ConstrainedTriangulationGraphicsItem.h>
#include <QBrush>
namespace CGAL {
namespace Qt {
template <typename T>
class DelaunayMeshTriangulationGraphicsItem : public ConstrainedTriangulationGraphicsItem<T>
{
typedef ConstrainedTriangulationGraphicsItem<T> Base;
public:
DelaunayMeshTriangulationGraphicsItem(T * t_)
: Base(t_),
visible_in_domain(true),
in_domain_brush(::Qt::blue)
{
}
void operator()(typename T::Face_handle fh);
const QBrush& facesInDomainBrush() const
{
return in_domain_brush;
}
void setFacesInDomainBrush(const QBrush& brush)
{
in_domain_brush = brush;
}
bool visibleFacesInDomain() const
{
return visible_in_domain;
}
void setVisibleFacesInDomain(const bool b)
{
visible_in_domain = b;
this->update();
}
protected:
void drawAll(QPainter *painter);
bool visible_in_domain;
QBrush in_domain_brush;
};
template <typename T>
void
DelaunayMeshTriangulationGraphicsItem<T>::drawAll(QPainter *painter)
{
if(visibleFacesInDomain()) {
this->painterostream = PainterOstream<typename T::Geom_traits>(painter);
painter->setBrush(facesInDomainBrush());
painter->setPen(::Qt::NoPen);
for(typename T::Finite_faces_iterator fit = this->t->finite_faces_begin();
fit != this->t->finite_faces_end();
++fit){
if(fit->is_in_domain()){
this->painterostream << this->t->triangle(fit);
}
}
}
Base::drawAll(painter);
}
template <typename T>
void
DelaunayMeshTriangulationGraphicsItem<T>::operator()(typename T::Face_handle fh)
{
if(visibleFacesInDomain()) {
if(fh->is_in_domain()){
this->painterostream = PainterOstream<typename T::Geom_traits>(this->m_painter);
this->m_painter->setBrush(facesInDomainBrush());
this->m_painter->setPen(::Qt::NoPen) ;
this->painterostream << this->t->triangle(fh);
}
}
Base::operator()(fh);
}
} // namespace Qt
} // namespace CGAL
#endif // CGAL_Q_DELAUNAY_MESH_TRIANGULATION_GRAPHICS_ITEM_H
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