mirror of https://github.com/CGAL/cgal
111 lines
2.7 KiB
C++
111 lines
2.7 KiB
C++
// Copyright (c) 2008 GeometryFactory Sarl (France).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org); you may redistribute it under
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// the terms of the Q Public License version 1.0.
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// See the file LICENSE.QPL distributed with CGAL.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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//
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// Author(s) : Laurent Rineau <Laurent.Rineau@geometryfactory.com>
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#ifndef CGAL_QT_DELAUNAY_MESH_TRIANGULATION_GRAPHICS_ITEM_H
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#define CGAL_QT_DELAUNAY_MESH_TRIANGULATION_GRAPHICS_ITEM_H
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#include <CGAL/Qt/ConstrainedTriangulationGraphicsItem.h>
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#include <QBrush>
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namespace CGAL {
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namespace Qt {
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template <typename T>
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class DelaunayMeshTriangulationGraphicsItem : public ConstrainedTriangulationGraphicsItem<T>
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{
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typedef ConstrainedTriangulationGraphicsItem<T> Base;
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public:
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DelaunayMeshTriangulationGraphicsItem(T * t_)
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: Base(t_),
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visible_in_domain(true),
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in_domain_brush(::Qt::blue)
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{
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}
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void operator()(typename T::Face_handle fh);
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const QBrush& facesInDomainBrush() const
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{
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return in_domain_brush;
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}
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void setFacesInDomainBrush(const QBrush& brush)
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{
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in_domain_brush = brush;
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}
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bool visibleFacesInDomain() const
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{
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return visible_in_domain;
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}
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void setVisibleFacesInDomain(const bool b)
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{
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visible_in_domain = b;
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this->update();
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}
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protected:
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void drawAll(QPainter *painter);
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QBrush in_domain_brush;
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bool visible_in_domain;
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};
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template <typename T>
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void
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DelaunayMeshTriangulationGraphicsItem<T>::drawAll(QPainter *painter)
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{
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if(visibleFacesInDomain()) {
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this->painterostream = PainterOstream<typename T::Geom_traits>(painter);
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painter->setBrush(facesInDomainBrush());
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painter->setPen(::Qt::NoPen);
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for(typename T::Finite_faces_iterator fit = this->t->finite_faces_begin();
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fit != this->t->finite_faces_end();
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++fit){
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if(fit->is_in_domain()){
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this->painterostream << this->t->triangle(fit);
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}
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}
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}
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Base::drawAll(painter);
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}
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template <typename T>
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void
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DelaunayMeshTriangulationGraphicsItem<T>::operator()(typename T::Face_handle fh)
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{
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if(visibleFacesInDomain()) {
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if(fh->is_in_domain()){
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this->painterostream = PainterOstream<typename T::Geom_traits>(this->m_painter);
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this->m_painter->setBrush(facesInDomainBrush());
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this->m_painter->setPen(::Qt::NoPen) ;
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this->painterostream << this->t->triangle(fh);
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}
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}
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Base::operator()(fh);
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}
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} // namespace Qt
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} // namespace CGAL
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#endif // CGAL_Q_DELAUNAY_MESH_TRIANGULATION_GRAPHICS_ITEM_H
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