Developer Documentation
MeshViewerWidget.cc
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41 
42 
43 
44 #define OPENMESHAPPS_MESHVIEWERWIDGET_CC
45 
46 //== INCLUDES =================================================================
47 
48 #include <OpenMesh/Apps/QtViewer/MeshViewerWidget.hh>
49 
50 
51 //== IMPLEMENTATION ==========================================================
52 
55 {}
56 
57  void MeshViewerWidget::open_mesh_gui(QString fname)
58 {
60  t.start();
61  if ( fname.isEmpty() || !open_mesh(fname.toLocal8Bit(), _options) )
62  {
63  QString msg = "Cannot read mesh from file:\n '";
64  msg += fname;
65  msg += "'";
66  QMessageBox::critical( NULL, windowTitle(), msg);
67  }
68  t.stop();
69  std::cout << "Loaded mesh in ~" << t.as_string() << std::endl;
70 
71 }
72 
73 void MeshViewerWidget::open_texture_gui(QString fname)
74 {
75  if ( fname.isEmpty() || !open_texture( fname.toLocal8Bit() ) )
76  {
77  QString msg = "Cannot load texture image from file:\n '";
78  msg += fname;
79  msg += "'\n\nPossible reasons:\n";
80  msg += "- Mesh file didn't provide texture coordinates\n";
81  msg += "- Texture file does not exist\n";
82  msg += "- Texture file is not accessible.\n";
83  QMessageBox::warning( NULL, windowTitle(), msg );
84  }
85 }
86 
87 void MeshViewerWidget::query_open_mesh_file() {
88  QString fileName = QFileDialog::getOpenFileName(this,
89  tr("Open mesh file"),
90  tr(""),
91  tr("OBJ Files (*.obj);;"
92  "OFF Files (*.off);;"
93  "STL Files (*.stl);;"
94  "All Files (*)"));
95  if (!fileName.isEmpty())
96  open_mesh_gui(fileName);
97 }
98 
99 void MeshViewerWidget::query_open_texture_file() {
100  QString fileName = QFileDialog::getOpenFileName(this,
101  tr("Open texture file"),
102  tr(""),
103  tr("PNG Files (*.png);;"
104  "BMP Files (*.bmp);;"
105  "GIF Files (*.gif);;"
106  "JPEG Files (*.jpg);;"
107  "TIFF Files (*.tif);;"
108  "All Files (*)"));
109  if (!fileName.isEmpty())
110  open_texture_gui(fileName);
111 }
112 
113 //=============================================================================
114 
std::string as_string(Format format=Automatic)
MeshViewerWidget(QWidget *parent=0)
default constructor
bool open_mesh(const char *_filename, OpenMesh::IO::Options _opt)
open mesh
void start(void)
Start measurement.
void stop(void)
Stop measurement.
virtual bool open_texture(const char *_filename)
load texture