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VDPMSynthesizerViewerWidget.hh
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35 /*===========================================================================*\
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38  * $Date: 2014-02-05 10:01:07 +0100 (Mi, 05 Feb 2014) $ *
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41 
42 //=============================================================================
43 //
44 // CLASS newClass
45 //
46 //=============================================================================
47 
48 
49 #ifndef OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
50 #define OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
51 
52 
53 //== INCLUDES =================================================================
54 
55 #include <string>
56 #include <QTimer>
57 
58 #include <OpenMesh/Core/IO/MeshIO.hh>
59 #include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
60 #include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
61 
62 #include <OpenMesh/Tools/VDPM/MeshTraits.hh>
63 #include <OpenMesh/Tools/VDPM/StreamingDef.hh>
64 #include <OpenMesh/Tools/VDPM/ViewingParameters.hh>
65 #include <OpenMesh/Tools/VDPM/VHierarchy.hh>
66 #include <OpenMesh/Tools/VDPM/VFront.hh>
67 
68 
69 //== FORWARDDECLARATIONS ======================================================
70 
71 
72 //== NAMESPACES ===============================================================
73 
74 namespace OpenMesh {
75 
76 
77 //== CLASS DEFINITION =========================================================
78 
79 
89 typedef TriMesh_ArrayKernelT<VDPM::MeshTraits> VDPMMesh;
91 
92 
93  // using view dependent progressive mesh
94 
95  using VDPM::Plane3d;
96  using VDPM::VFront;
97  using VDPM::VHierarchy;
98  using VDPM::VHierarchyNode;
99  using VDPM::VHierarchyNodeIndex;
100  using VDPM::VHierarchyNodeHandle;
102  using VDPM::ViewingParameters;
103 
104 
105 //== CLASS DEFINITION =========================================================
106 
107 
108 class VDPMSynthesizerViewerWidget : public MeshViewerWidget
109 {
110 public:
111 
112  typedef MeshViewerWidget Base;
113 
114 public:
115 
116  VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0);
117 
119 
121  void open_vd_prog_mesh(const char* _filename);
122 
123 
124 private:
125 
126  QString qFilename_;
127  VHierarchy vhierarchy_;
128  VFront vfront_;
129  ViewingParameters viewing_parameters_;
130  float kappa_square_;
131  bool adaptive_mode_;
132 
133  unsigned int n_base_vertices_;
134  unsigned int n_base_edges_;
135  unsigned int n_base_faces_;
136  unsigned int n_details_;
137 
138 
139 private:
140 
141  bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
142 
143  bool oriented_away(float sin_square,
144  float distance_square,
145  float product_value);
146 
147  bool screen_space_error(float mue_square,
148  float sigma_square,
149  float distance_square,
150  float product_value);
151 
152  void update_viewing_parameters();
153 
154  virtual void keyPressEvent(QKeyEvent* _event);
155 
156 protected:
157 
159  virtual void draw_scene(const std::string& _draw_mode);
160 
161 public:
162 
163  void adaptive_refinement();
164 
165  bool qrefine(VHierarchyNodeHandle _node_handle);
166 
167  void force_vsplit(VHierarchyNodeHandle _node_handle);
168 
169  bool ecol_legal(VHierarchyNodeHandle _parent_handle,
170  VDPMMesh::HalfedgeHandle& v0v1);
171 
172  void get_active_cuts(VHierarchyNodeHandle _node_handle,
174 
175  void vsplit(VHierarchyNodeHandle _node_handle,
177 
178  void ecol(VHierarchyNodeHandle _parent_handle,
179  const VDPMMesh::HalfedgeHandle& v0v1);
180 
181  void init_vfront();
182 
183 };
184 
185 
186 //=============================================================================
187 } // namespace OpenMesh
188 //=============================================================================
189 #endif // OPENMESHAPPS_VDPMSYNTHESIZERVIEWERWIDGET_HH defined
190 //=============================================================================
Definition: VDPMSynthesizerViewerWidget.hh:108
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:56
Definition: MeshViewerWidget.hh:73
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:181
Kernel::VertexHandle VertexHandle
Handle for referencing the corresponding item.
Definition: PolyMeshT.hh:132
void open_vd_prog_mesh(const char *_filename)
open view-dependent progressive mesh
Definition: VDPMSynthesizerViewerWidget.cc:381
virtual void draw_scene(const std::string &_draw_mode)
inherited drawing method
Definition: VDPMSynthesizerViewerWidget.cc:98
Definition: MeshViewerWidgetT.hh:69

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