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DecimaterViewerWidget.hh
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42/*===========================================================================*\
43 * *
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47\*===========================================================================*/
48
49
50#ifndef OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH
51#define OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH
52
53
54//== INCLUDES =================================================================
55
56#if !defined(OM_USE_OSG)
57# define OM_USE_OSG 0
58#endif
59
60
61#include <qtimer.h>
62#include <string>
63#include <memory>
64
65//--------------------
66#include <OpenMesh/Core/IO/MeshIO.hh>
67//--------------------
68#if OM_USE_OSG
69# include <OpenMesh/Tools/Kernel_OSG/TriMesh_OSGArrayKernelT.hh>
70# define DEFAULT_TRAITS Kernel_OSG::Traits
71# define TRIMESH_KERNEL Kernel_OSG::TriMesh_OSGArrayKernelT
72#else
73//--------------------
75# include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
76# define DEFAULT_TRAITS DefaultTraits
77# define TRIMESH_KERNEL TriMesh_ArrayKernelT
78#endif
79
80#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
81
85
86
87//== CLASS DEFINITION =========================================================
88
89
90using namespace OpenMesh;
91
92struct MyTraits : public DEFAULT_TRAITS
93{
94 VertexAttributes ( Attributes::Normal );
95 FaceAttributes ( Attributes::Normal );
96};
97
98typedef TRIMESH_KERNEL<MyTraits> mesh_t;
100
101//== CLASS DEFINITION =========================================================
102
103
105{
106 Q_OBJECT
107
108public:
109
111
112 typedef Decimater::DecimaterT<mesh_t> decimater_t;
113 typedef Decimater::ModQuadricT< mesh_t >::Handle mod_quadric_t;
114 typedef Decimater::ModNormalFlippingT< mesh_t >::Handle mod_nf_t;
115
116 // object types
117#if (defined(_MSC_VER) && (_MSC_VER >= 1900)) || __cplusplus > 199711L || defined(__GXX_EXPERIMENTAL_CXX0X__)
118 typedef std::unique_ptr< decimater_t > decimater_o;
119#else
120 typedef std::auto_ptr< decimater_t > decimater_o;
121#endif
122
123
124
126 DecimaterViewerWidget(QWidget* _parent=0)
127 : MeshViewerWidget(_parent),
128 animate_(false),
129 timer_(0),
130 steps_(1)
131 {
132 timer_ = new QTimer(this);
133
134 connect( timer_, SIGNAL(timeout()), SLOT(animate()) );
135 }
136
138 animate_(false),
139 timer_(0),
140 steps_(0)
141 {
142 }
143
146 {
147 delete timer_;
148 }
149
150public: // inherited
151
152 bool open_mesh(const char* _filename, OpenMesh::IO::Options _opt)
153 {
154 bool rc;
155
156 if ( (rc = inherited_t::open_mesh( _filename, _opt )) )
157 {
158 std::cout << "prepare decimater" << std::endl;
159
160 decimater_ = decimater_o ( new decimater_t ( mesh() ) );
161
162 decimater_->add(mod_quadric_);
163 decimater_->module(mod_quadric_).set_binary(false);
164
165 decimater_->add(mod_nf_);
166
167 decimater_->initialize();
168 }
169 return rc;
170 }
171
172protected slots:
173
174 void animate( void );
175
176protected:
177
178 virtual void keyPressEvent(QKeyEvent* _event);
179
180
181private:
182
183 bool animate_;
184 QTimer *timer_;
185
186 decimater_o decimater_;
187 mod_quadric_t mod_quadric_;
188 mod_nf_t mod_nf_;
189
190 size_t steps_;
191};
192
193
194//=============================================================================
195#endif // OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH defined
196//=============================================================================
197
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:64
@ Normal
Add normals to mesh item (vertices/faces)
Definition Attributes.hh:87
Definition smooth.cc:9
Definition DecimaterViewerWidget.hh:105
~DecimaterViewerWidget()
destructor
Definition DecimaterViewerWidget.hh:145
bool open_mesh(const char *_filename, OpenMesh::IO::Options _opt)
open mesh
Definition DecimaterViewerWidget.hh:152
DecimaterViewerWidget(QWidget *_parent=0)
default constructor
Definition DecimaterViewerWidget.hh:126
Definition MeshViewerWidget.hh:81
Definition MeshViewerWidgetT.hh:77
virtual bool open_mesh(const char *_filename, OpenMesh::IO::Options _opt)
open mesh
Definition MeshViewerWidgetT.cc:83
Set options for reader/writer modules.
Definition Options.hh:96
Triangle mesh based on the ArrayKernel.
Definition TriMesh_ArrayKernelT.hh:100
This file defines the default traits and some convenience macros.

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