306 lines
7.3 KiB
C++
Executable File
306 lines
7.3 KiB
C++
Executable File
// Copyright (c) 2008 GeometryFactory Sarl (France).
|
|
// 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.
|
|
//
|
|
// $URL$
|
|
// $Id$
|
|
// SPDX-License-Identifier: GPL-3.0+
|
|
//
|
|
//
|
|
// 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/license/GraphicsView.h>
|
|
|
|
|
|
#include <CGAL/Qt/ConstrainedTriangulationGraphicsItem.h>
|
|
#include <CGAL/Qt/Converter.h>
|
|
#include <QBrush>
|
|
#include <QPen>
|
|
#include <list>
|
|
|
|
namespace CGAL {
|
|
|
|
namespace Qt {
|
|
|
|
template <typename T>
|
|
class DelaunayMeshTriangulationGraphicsItem
|
|
: public ConstrainedTriangulationGraphicsItem<T>
|
|
{
|
|
typedef ConstrainedTriangulationGraphicsItem<T> Base;
|
|
typedef typename T::Geom_traits Geom_traits;
|
|
typedef typename T::Point Point;
|
|
|
|
public:
|
|
DelaunayMeshTriangulationGraphicsItem(T * t_)
|
|
: Base(t_)
|
|
, visible_in_domain(true)
|
|
, visible_blind_faces(false)
|
|
, visible_voronoi(false)
|
|
, visible_seeds(false)
|
|
, visible_inside_edges(false)
|
|
, seeds_begin()
|
|
, seeds_end()
|
|
, in_domain_brush(::Qt::blue)
|
|
, blind_brush(::Qt::gray)
|
|
{
|
|
setSeedsPen(QPen(::Qt::black, 10.));
|
|
}
|
|
|
|
void operator()(typename T::Face_handle fh);
|
|
|
|
const QBrush& facesInDomainBrush() const
|
|
{
|
|
return in_domain_brush;
|
|
}
|
|
|
|
void setFacesInDomainBrush(const QBrush& brush)
|
|
{
|
|
in_domain_brush = brush;
|
|
}
|
|
|
|
const QBrush& blindFacesBrush() const
|
|
{
|
|
return blind_brush;
|
|
}
|
|
|
|
void setBlindFacesBrush(const QBrush& brush)
|
|
{
|
|
blind_brush = brush;
|
|
}
|
|
|
|
bool visibleFacesInDomain() const
|
|
{
|
|
return visible_in_domain;
|
|
}
|
|
|
|
void setVisibleFacesInDomain(const bool b)
|
|
{
|
|
visible_in_domain = b;
|
|
this->update();
|
|
}
|
|
|
|
bool visibleBlindFaces() const
|
|
{
|
|
return visible_blind_faces;
|
|
}
|
|
|
|
void setVisibleBlindFaces(const bool b)
|
|
{
|
|
visible_blind_faces = b;
|
|
this->update();
|
|
}
|
|
|
|
bool visibleSeeds() const
|
|
{
|
|
return visible_seeds;
|
|
}
|
|
|
|
void setVisibleSeeds(const bool b,
|
|
typename std::list<Point>::iterator begin,
|
|
typename std::list<Point>::iterator end)
|
|
{
|
|
visible_seeds = b;
|
|
seeds_begin = begin;
|
|
seeds_end = end;
|
|
this->update();
|
|
}
|
|
|
|
const QPen& voronoiPen() const
|
|
{
|
|
return voronoi_pen;
|
|
}
|
|
|
|
void setVoronoiPen(const QPen& pen)
|
|
{
|
|
voronoi_pen = pen;
|
|
}
|
|
|
|
const QPen& seedsPen() const
|
|
{
|
|
return seeds_pen;
|
|
}
|
|
|
|
void setSeedsPen(const QPen& pen)
|
|
{
|
|
seeds_pen = pen;
|
|
}
|
|
|
|
bool visibleVoronoiEdges() const
|
|
{
|
|
return visible_voronoi;
|
|
}
|
|
|
|
void setVisibleVoronoiEdges(const bool b)
|
|
{
|
|
visible_voronoi = b;
|
|
this->update();
|
|
}
|
|
|
|
bool visibleInsideEdges() const
|
|
{
|
|
return visible_inside_edges;
|
|
}
|
|
|
|
void setVisibleInsideEdges(const bool b)
|
|
{
|
|
visible_inside_edges = b;
|
|
this->update();
|
|
}
|
|
|
|
|
|
protected:
|
|
void drawAll(QPainter *painter);
|
|
void paintSeeds(QPainter *painter);
|
|
|
|
bool visible_in_domain;
|
|
bool visible_blind_faces;
|
|
bool visible_voronoi;
|
|
bool visible_seeds;
|
|
bool visible_inside_edges;
|
|
typename std::list<Point>::iterator seeds_begin, seeds_end;
|
|
|
|
QBrush in_domain_brush;
|
|
QBrush blind_brush;
|
|
QPen voronoi_pen;
|
|
QPen seeds_pen;
|
|
};
|
|
|
|
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);
|
|
}
|
|
}
|
|
painter->setBrush(::Qt::NoBrush);
|
|
}
|
|
if(visibleInsideEdges())
|
|
{
|
|
this->painterostream = PainterOstream<typename T::Geom_traits>(painter);
|
|
painter->setBrush(::Qt::NoBrush);
|
|
painter->setPen(this->edgesPen());
|
|
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);
|
|
}
|
|
}
|
|
painter->setBrush(::Qt::NoBrush);
|
|
}
|
|
if(visibleBlindFaces())
|
|
{
|
|
this->painterostream = PainterOstream<typename T::Geom_traits>(painter);
|
|
painter->setBrush(blindFacesBrush());
|
|
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_blind()){
|
|
this->painterostream << this->t->triangle(fit);
|
|
}
|
|
}
|
|
painter->setBrush(::Qt::NoBrush);
|
|
}
|
|
if(this->visibleVoronoiEdges())
|
|
{
|
|
painter->setBrush(::Qt::NoBrush);
|
|
painter->setPen(::Qt::darkGreen);
|
|
//painter->setPen(this->voronoiPen());
|
|
|
|
this->painterostream = PainterOstream<typename T::Geom_traits>(painter);
|
|
typedef CGAL::Cvd_cell_2<T> Cvd_cell;
|
|
for(typename T::Finite_vertices_iterator
|
|
vit = this->t->finite_vertices_begin();
|
|
vit != this->t->finite_vertices_end();
|
|
++vit)
|
|
{
|
|
Cvd_cell cell = CGAL::dual(*(this->t), vit);
|
|
for(typename Cvd_cell::segment_iterator sit = cell.segments_begin();
|
|
sit != cell.segments_end();
|
|
++sit)
|
|
{
|
|
this->painterostream << *sit;
|
|
}
|
|
for(typename Cvd_cell::ray_iterator rit = cell.rays_begin();
|
|
rit != cell.rays_end();
|
|
++rit)
|
|
{
|
|
this->painterostream << *rit;
|
|
}
|
|
}
|
|
}
|
|
paintSeeds(painter);
|
|
|
|
Base::drawAll(painter);
|
|
}
|
|
|
|
template <typename T>
|
|
void
|
|
DelaunayMeshTriangulationGraphicsItem<T>::paintSeeds(QPainter *painter)
|
|
{
|
|
if(this->visibleSeeds())
|
|
{
|
|
Converter<Geom_traits> convert;
|
|
painter->setPen(this->seedsPen());
|
|
QMatrix matrix = painter->matrix();
|
|
painter->resetMatrix();
|
|
|
|
typename std::list<Point>::iterator sit;
|
|
for(sit = seeds_begin; sit != seeds_end; ++sit)
|
|
painter->drawPoint(matrix.map(convert(*sit)));
|
|
|
|
painter->setMatrix(matrix);
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
if(visibleBlindFaces()) {
|
|
if(fh->is_blind()){
|
|
this->painterostream = PainterOstream<typename T::Geom_traits>(this->m_painter);
|
|
this->m_painter->setBrush(blindFacesBrush());
|
|
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
|