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DecimaterViewerWidget.hh
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#ifndef OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH
#define OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH
//== INCLUDES =================================================================
#if !defined(OM_USE_OSG)
# define OM_USE_OSG 0
#endif
#include <qtimer.h>
#include <string>
#include <memory>
//--------------------
#include <OpenMesh/Core/IO/MeshIO.hh>
//--------------------
#if OM_USE_OSG
# include <OpenMesh/Tools/Kernel_OSG/TriMesh_OSGArrayKernelT.hh>
# define DEFAULT_TRAITS Kernel_OSG::Traits
# define TRIMESH_KERNEL Kernel_OSG::TriMesh_OSGArrayKernelT
#else
//--------------------
# include <OpenMesh/Core/Mesh/Traits.hh>
# include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
# define DEFAULT_TRAITS DefaultTraits
# define TRIMESH_KERNEL TriMesh_ArrayKernelT
#endif
#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
#include <OpenMesh/Tools/Decimater/DecimaterT.hh>
#include <OpenMesh/Tools/Decimater/ModNormalFlippingT.hh>
#include <OpenMesh/Tools/Decimater/ModQuadricT.hh>
//== CLASS DEFINITION =========================================================
using namespace OpenMesh;
struct MyDecimaterViewerWidgetTraits : public DEFAULT_TRAITS
{
VertexAttributes ( Attributes::Normal );
FaceAttributes ( Attributes::Normal );
};
typedef TRIMESH_KERNEL<MyDecimaterViewerWidgetTraits> mesh_t;
typedef MeshViewerWidgetT<mesh_t> MeshViewerWidgetDecimaterBase;
//== CLASS DEFINITION =========================================================
class DecimaterViewerWidget : public MeshViewerWidgetDecimaterBase
{
Q_OBJECT
public:
typedef MeshViewerWidgetDecimaterBase inherited_t;
typedef Decimater::DecimaterT<mesh_t> decimater_t;
typedef Decimater::ModQuadricT< mesh_t >::Handle mod_quadric_t;
typedef Decimater::ModNormalFlippingT< mesh_t >::Handle mod_nf_t;
// object types
#if (defined(_MSC_VER) && (_MSC_VER >= 1800)) || __cplusplus > 199711L || defined(__GXX_EXPERIMENTAL_CXX0X__)
typedef std::unique_ptr< decimater_t > decimater_o;
#else
typedef std::auto_ptr< decimater_t > decimater_o;
#endif
explicit DecimaterViewerWidget(QWidget* _parent=0)
: MeshViewerWidgetDecimaterBase(_parent),
animate_(false),
timer_(0),
steps_(1)
{
timer_ = new QTimer(this);
connect( timer_, SIGNAL(timeout()), SLOT(animate()) );
}
DecimaterViewerWidget() :
animate_(false),
timer_(0),
steps_(0)
{
}
~DecimaterViewerWidget()
{
delete timer_;
}
public: // inherited
bool open_mesh(const char* _filename, OpenMesh::IO::Options _opt) override
{
bool rc;
if ( (rc = inherited_t::open_mesh( _filename, _opt )) )
{
std::cout << "prepare decimater" << std::endl;
decimater_ = decimater_o ( new decimater_t ( mesh() ) );
decimater_->add(mod_quadric_);
decimater_->module(mod_quadric_).set_binary(false);
decimater_->add(mod_nf_);
decimater_->initialize();
}
return rc;
}
protected slots:
void animate( void );
protected:
virtual void keyPressEvent(QKeyEvent* _event) override;
private:
bool animate_;
QTimer *timer_;
decimater_o decimater_;
mod_quadric_t mod_quadric_;
mod_nf_t mod_nf_;
size_t steps_;
};
//=============================================================================
#endif // OPENMESHAPPS_DECIMATERVIEWERWIDGET_HH defined
//=============================================================================
ModNormalFlippingT.hh
ModQuadricT.hh
DecimaterT.hh
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition MeshItems.hh:59
OpenMesh::Attributes::Normal
@ Normal
Add normals to mesh item (vertices/faces).
Definition Attributes.hh:82
MyDecimaterViewerWidgetTraits
Definition DecimaterViewerWidget.hh:88
DecimaterViewerWidget::~DecimaterViewerWidget
~DecimaterViewerWidget()
destructor
Definition DecimaterViewerWidget.hh:140
DecimaterViewerWidget::open_mesh
bool open_mesh(const char *_filename, OpenMesh::IO::Options _opt) override
open mesh
Definition DecimaterViewerWidget.hh:147
DecimaterViewerWidget::DecimaterViewerWidget
DecimaterViewerWidget(QWidget *_parent=0)
default constructor
Definition DecimaterViewerWidget.hh:121
MeshViewerWidgetT
Definition MeshViewerWidgetT.hh:74
MeshViewerWidgetT< mesh_t >::open_mesh
virtual bool open_mesh(const char *_filename, OpenMesh::IO::Options _opt)
OpenMesh::IO::Options
Set options for reader/writer modules.
Definition Options.hh:92
Traits.hh
This file defines the default traits and some convenience macros.
VertexAttributes
#define VertexAttributes(_i)
Macro for defining the vertex attributes. See Specifying your MyMesh.
Definition Traits.hh:79
FaceAttributes
#define FaceAttributes(_i)
Macro for defining the face attributes. See Specifying your MyMesh.
Definition Traits.hh:88