1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
// Copyright (c) 2011 CNRS and LIRIS' Establishments (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL$
// $Id$
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
// Author(s) : Guillaume Damiand <guillaume.damiand@liris.cnrs.fr>
// Contributor(s): Kumar Snehasish <kumar.snehasish@gmail.com>
// Mostafa Ashraf <mostaphaashraf1996@gmail.com>
//
#include "Viewer.h"
#include <CGAL/Qt/vec.h>
Viewer::Viewer(QWidget *parent)
: Base(parent, m_graphic_buffer, ""),
m_previous_scene_empty(true)
{
m_gs_options.face_color=[](const LCC & alcc,
Dart_const_descriptor dh)->CGAL::IO::Color
{
if(alcc.template is_free<3>(dh))
{ return alcc.template info<3>(dh).color(); }
if(!alcc.template info<3>(dh).is_visible() ||
!alcc.template info<3>(dh).is_filled())
{ return alcc.template info<3>(alcc.template beta<3>(dh)).color(); }
if(!alcc.template info<3>(alcc.template beta<3>(dh)).is_visible() ||
!alcc.template info<3>(alcc.template beta<3>(dh)).is_filled())
{ return alcc.template info<3>(dh).color(); }
const CGAL::IO::Color& c1=alcc.template info<3>(dh).color();
const CGAL::IO::Color& c2=alcc.template info<3>(alcc.template beta<3>(dh)).color();
return CGAL::IO::Color((c1[0]+c2[0])/2, (c1[1]+c2[1])/2, (c1[2]+c2[2])/2);
};
m_gs_options.colored_face=[](const LCC &, Dart_const_descriptor)->bool
{ return true; };
m_gs_options.draw_volume=[](const LCC & alcc, Dart_const_descriptor dh)->bool
{ return alcc.template info<3>(dh).is_visible(); };
m_gs_options.volume_wireframe=[](const LCC& alcc, Dart_const_descriptor dh)->bool
{ return !(alcc.template info<3>(dh).is_filled()); };
}
void Viewer::setScene(Scene *scene_, bool doredraw)
{
scene = scene_;
if (scene->lcc!=nullptr)
{ CGAL::add_to_graphics_scene(*scene->lcc, m_graphic_buffer, m_gs_options); }
if (doredraw)
{ Base::redraw(); }
}
void Viewer::sceneChanged()
{
m_graphic_buffer.clear();
CGAL::add_to_graphics_scene(*scene->lcc, m_graphic_buffer, m_gs_options);
this->camera()->setSceneBoundingBox(
CGAL::qglviewer::Vec(m_graphic_buffer.bounding_box().xmin(),
m_graphic_buffer.bounding_box().ymin(),
m_graphic_buffer.bounding_box().zmin()),
CGAL::qglviewer::Vec(m_graphic_buffer.bounding_box().xmax(),
m_graphic_buffer.bounding_box().ymax(),
m_graphic_buffer.bounding_box().zmax()));
Base::redraw();
if (m_previous_scene_empty)
{ this->showEntireScene(); }
m_previous_scene_empty=scene->lcc->is_empty(); // for the next call to sceneChanged
}
void Viewer::keyPressEvent(QKeyEvent *e)
{
// const Qt::KeyboardModifiers modifiers = e->modifiers();
Base::keyPressEvent(e);
}
QString Viewer::helpString() const
{ return Base::helpString("LCC Demo"); }
|
