MeshViewerWidget.hh
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#ifndef OPENMESHAPPS_VIEWERWIDGET_HH
#define OPENMESHAPPS_VIEWERWIDGET_HH
//== INCLUDES =================================================================
#include <QWidget>
#include <QString>
#include <QMessageBox>
#include <QFileDialog>
#include <OpenMesh/Tools/Utils/getopt.h>
#include <OpenMesh/Tools/Utils/Timer.hh>
#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
//== CLASS DEFINITION =========================================================
using namespace OpenMesh;
using namespace OpenMesh::Attributes;
struct MyTraits : public OpenMesh::DefaultTraits
{
HalfedgeAttributes(OpenMesh::Attributes::PrevHalfedge);
};
typedef OpenMesh::TriMesh_ArrayKernelT<MyTraits> MyMesh;
//== CLASS DEFINITION =========================================================
class MeshViewerWidget : public MeshViewerWidgetT<MyMesh>
{
Q_OBJECT
public:
explicit MeshViewerWidget(QWidget* parent=0) : MeshViewerWidgetT<MyMesh>(parent)
{}
OpenMesh::IO::Options& options() { return _options; }
const OpenMesh::IO::Options& options() const { return _options; }
void setOptions(const OpenMesh::IO::Options& opts) { _options = opts; }
void open_mesh_gui(QString fname)
{
OpenMesh::Utils::Timer t;
t.start();
if ( fname.isEmpty() || !open_mesh(fname.toLocal8Bit(), _options) )
{
QString msg = "Cannot read mesh from file:\n '";
msg += fname;
msg += "'";
QMessageBox::critical( NULL, windowTitle(), msg);
}
t.stop();
std::cout << "Loaded mesh in ~" << t.as_string() << std::endl;
}
void open_texture_gui(QString fname)
{
if ( fname.isEmpty() || !open_texture( fname.toLocal8Bit() ) )
{
QString msg = "Cannot load texture image from file:\n '";
msg += fname;
msg += "'\n\nPossible reasons:\n";
msg += "- Mesh file didn't provide texture coordinates\n";
msg += "- Texture file does not exist\n";
msg += "- Texture file is not accessible.\n";
QMessageBox::warning( NULL, windowTitle(), msg );
}
}
public slots:
void query_open_mesh_file() {
QString fileName = QFileDialog::getOpenFileName(this,
tr("Open mesh file"),
tr(""),
tr("OBJ Files (*.obj);;"
"OFF Files (*.off);;"
"STL Files (*.stl);;"
"All Files (*)"));
if (!fileName.isEmpty())
open_mesh_gui(fileName);
}
void query_open_texture_file() {
QString fileName = QFileDialog::getOpenFileName(this,
tr("Open texture file"),
tr(""),
tr("PNG Files (*.png);;"
"BMP Files (*.bmp);;"
"GIF Files (*.gif);;"
"JPEG Files (*.jpg);;"
"TIFF Files (*.tif);;"
"All Files (*)"));
if (!fileName.isEmpty())
open_texture_gui(fileName);
}
private:
OpenMesh::IO::Options _options;
};
#endif
MeshViewerWidgetT
Definition: MeshViewerWidgetT.hh:76
HalfedgeAttributes
#define HalfedgeAttributes(_i)
Macro for defining the halfedge attributes. See Specifying your MyMesh.
Definition: Traits.hh:87
OpenMesh::Utils::Timer
Timer class.
Definition: Timer.hh:87
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::Utils::Timer::start
void start(void)
Start measurement.
OpenMesh::Utils::Timer::as_string
std::string as_string(Format format=Automatic)
Returns the measured time as a string.
MeshViewerWidget::MeshViewerWidget
MeshViewerWidget(QWidget *parent=0)
default constructor
Definition: MeshViewerWidget.hh:85
Timer.hh
A timer class.
OpenMesh::Attributes
This namespace holds per item attributes like normal/color.
OpenMesh::TriMesh_ArrayKernelT
Triangle mesh based on the ArrayKernel.
Definition: PolyMesh_ArrayKernelT.hh:78
OpenMesh::Utils::Timer::stop
void stop(void)
Stop measurement.
MeshViewerWidget
Definition: MeshViewerWidget.hh:80
OpenMesh::IO::Options
Set options for reader/writer modules.
Definition: Options.hh:95
OpenMesh::PolyMesh_ArrayKernelT
Polygonal mesh based on the ArrayKernel.
Definition: PolyMesh_ArrayKernelT.hh:99
OpenMesh::DefaultTraits
Base class for all traits.
Definition: Traits.hh:126
OpenMesh::Attributes::PrevHalfedge
Add storage for previous halfedge (halfedges). The bit is set by default in the DefaultTraits.
Definition: Attributes.hh:89