97f515985d
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
182 lines
5.7 KiB
C++
182 lines
5.7 KiB
C++
/*===========================================================================*\
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* *
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* OpenMesh *
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* Copyright (C) 2001-2003 by Computer Graphics Group, RWTH Aachen *
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* www.openmesh.org *
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* *
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*---------------------------------------------------------------------------*
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* *
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* License *
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* *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published *
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* by the Free Software Foundation, version 2.1. *
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* *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this library; if not, write to the Free Software *
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
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* *
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\*===========================================================================*/
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//=============================================================================
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//
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// CLASS newClass
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//
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//=============================================================================
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#ifndef OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
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#define OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
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//== INCLUDES =================================================================
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#include <string>
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#include <QTimer>
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#include <OpenMesh/Core/IO/MeshIO.hh>
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#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
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#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
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#include <OpenMesh/Tools/VDPM/MeshTraits.hh>
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#include <OpenMesh/Tools/VDPM/StreamingDef.hh>
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#include <OpenMesh/Tools/VDPM/ViewingParameters.hh>
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#include <OpenMesh/Tools/VDPM/VHierarchy.hh>
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#include <OpenMesh/Tools/VDPM/VFront.hh>
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//== FORWARDDECLARATIONS ======================================================
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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//== CLASS DEFINITION =========================================================
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/** \class newClass newClass.hh <OpenMesh/.../newClass.hh>
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Brief Description.
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A more elaborate description follows.
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*/
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typedef TriMesh_ArrayKernelT<VDPM::MeshTraits> VDPMMesh;
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typedef MeshViewerWidgetT<VDPMMesh> MeshViewerWidget;
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// using view dependent progressive mesh
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using VDPM::Plane3d;
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using VDPM::VFront;
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using VDPM::VHierarchy;
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using VDPM::VHierarchyNode;
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using VDPM::VHierarchyNodeIndex;
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using VDPM::VHierarchyNodeHandle;
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using VDPM::VHierarchyNodeHandleContainer;
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using VDPM::ViewingParameters;
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//== CLASS DEFINITION =========================================================
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class VDPMSynthesizerViewerWidget : public MeshViewerWidget
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{
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public:
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typedef MeshViewerWidget Base;
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public:
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VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0)
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: MeshViewerWidget(_parent)
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{
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adaptive_mode_ = false;
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}
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~VDPMSynthesizerViewerWidget()
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{
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}
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/// open view-dependent progressive mesh
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void open_vd_prog_mesh(const char* _filename);
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private:
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QString qFilename_;
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VHierarchy vhierarchy_;
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VFront vfront_;
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ViewingParameters viewing_parameters_;
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float kappa_square_;
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bool adaptive_mode_;
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unsigned int n_base_vertices_;
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unsigned int n_base_edges_;
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unsigned int n_base_faces_;
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unsigned int n_details_;
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private:
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bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
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bool oriented_away(float sin_square,
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float distance_square,
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float product_value);
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bool screen_space_error(float mue_square,
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float sigma_square,
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float distance_square,
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float product_value);
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void update_viewing_parameters();
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virtual void keyPressEvent(QKeyEvent* _event);
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protected:
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/// inherited drawing method
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virtual void draw_scene(const std::string& _draw_mode);
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public:
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void adaptive_refinement();
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bool qrefine(VHierarchyNodeHandle _node_handle);
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void force_vsplit(VHierarchyNodeHandle _node_handle);
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bool ecol_legal(VHierarchyNodeHandle _parent_handle,
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VDPMMesh::HalfedgeHandle& v0v1);
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void get_active_cuts(VHierarchyNodeHandle _node_handle,
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VDPMMesh::VertexHandle &vl, VDPMMesh::VertexHandle &vr);
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void vsplit(VHierarchyNodeHandle _node_handle,
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VDPMMesh::VertexHandle vl, VDPMMesh::VertexHandle vr);
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void ecol(VHierarchyNodeHandle _parent_handle,
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const VDPMMesh::HalfedgeHandle& v0v1);
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void init_vfront();
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};
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//=============================================================================
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} // namespace OpenMesh
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//=============================================================================
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#endif // OPENMESHAPPS_VDPMSYNTHESIZERVIEWERWIDGET_HH defined
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//=============================================================================
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