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OM/Apps/VDProgMesh: support for Synthesizer

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git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@288 fdac6126-5c0c-442c-9429-916003d36597
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Ellen Dekkers
2010-03-02 09:08:50 +00:00
parent 6758214320
commit 71c336e336
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src/OpenMesh/Apps/VDProgMesh/Synthesizer/VDPMSynthesizerViewerWidget.hh Normal file
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/*===========================================================================*\
* *
* OpenMesh *
* Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
* *
* OpenMesh is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 3 of *
* the License, or (at your option) any later version with the *
* following exceptions: *
* *
* If other files instantiate templates or use macros *
* or inline functions from this file, or you compile this file and *
* link it with other files to produce an executable, this file does *
* not by itself cause the resulting executable to be covered by the *
* GNU Lesser General Public License. This exception does not however *
* invalidate any other reasons why the executable file might be *
* covered by the GNU Lesser General Public License. *
* *
* OpenMesh is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU LesserGeneral Public *
* License along with OpenMesh. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
/*===========================================================================*\
* *
* $Revision$ *
* $Date$ *
* *
\*===========================================================================*/
//=============================================================================
//
// CLASS newClass
//
//=============================================================================
#ifndef OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
#define OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
//== INCLUDES =================================================================
#include <string>
#include <QTimer>
#include <OpenMesh/Core/IO/MeshIO.hh>
#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
#include <OpenMesh/Tools/VDPM/MeshTraits.hh>
#include <OpenMesh/Tools/VDPM/StreamingDef.hh>
#include <OpenMesh/Tools/VDPM/ViewingParameters.hh>
#include <OpenMesh/Tools/VDPM/VHierarchy.hh>
#include <OpenMesh/Tools/VDPM/VFront.hh>
//== FORWARDDECLARATIONS ======================================================
//== NAMESPACES ===============================================================
namespace OpenMesh {
//== CLASS DEFINITION =========================================================
/** \class newClass newClass.hh <OpenMesh/.../newClass.hh>
Brief Description.
A more elaborate description follows.
*/
typedef TriMesh_ArrayKernelT<VDPM::MeshTraits> VDPMMesh;
typedef MeshViewerWidgetT<VDPMMesh> MeshViewerWidget;
// using view dependent progressive mesh
using VDPM::Plane3d;
using VDPM::VFront;
using VDPM::VHierarchy;
using VDPM::VHierarchyNode;
using VDPM::VHierarchyNodeIndex;
using VDPM::VHierarchyNodeHandle;
using VDPM::VHierarchyNodeHandleContainer;
using VDPM::ViewingParameters;
//== CLASS DEFINITION =========================================================
class VDPMSynthesizerViewerWidget : public MeshViewerWidget
{
public:
typedef MeshViewerWidget Base;
public:
VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0)
: MeshViewerWidget(_parent)
{
adaptive_mode_ = false;
}
~VDPMSynthesizerViewerWidget()
{
}
/// open view-dependent progressive mesh
void open_vd_prog_mesh(const char* _filename);
private:
QString qFilename_;
VHierarchy vhierarchy_;
VFront vfront_;
ViewingParameters viewing_parameters_;
float kappa_square_;
bool adaptive_mode_;
unsigned int n_base_vertices_;
unsigned int n_base_edges_;
unsigned int n_base_faces_;
unsigned int n_details_;
private:
bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
bool oriented_away(float sin_square,
float distance_square,
float product_value);
bool screen_space_error(float mue_square,
float sigma_square,
float distance_square,
float product_value);
void update_viewing_parameters();
virtual void keyPressEvent(QKeyEvent* _event);
protected:
/// inherited drawing method
virtual void draw_scene(const std::string& _draw_mode);
public:
void adaptive_refinement();
bool qrefine(VHierarchyNodeHandle _node_handle);
void force_vsplit(VHierarchyNodeHandle _node_handle);
bool ecol_legal(VHierarchyNodeHandle _parent_handle,
VDPMMesh::HalfedgeHandle& v0v1);
void get_active_cuts(VHierarchyNodeHandle _node_handle,
VDPMMesh::VertexHandle &vl, VDPMMesh::VertexHandle &vr);
void vsplit(VHierarchyNodeHandle _node_handle,
VDPMMesh::VertexHandle vl, VDPMMesh::VertexHandle vr);
void ecol(VHierarchyNodeHandle _parent_handle,
const VDPMMesh::HalfedgeHandle& v0v1);
void init_vfront();
};
//=============================================================================
} // namespace OpenMesh
//=============================================================================
#endif // OPENMESHAPPS_VDPMSYNTHESIZERVIEWERWIDGET_HH defined
//=============================================================================