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VDPMSynthesizerViewerWidget.hh
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48 
49 //=============================================================================
50 //
51 // CLASS newClass
52 //
53 //=============================================================================
54 
55 
56 #ifndef OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
57 #define OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
58 
59 
60 //== INCLUDES =================================================================
61 
62 #include <string>
63 #include <QTimer>
64 
65 #include <OpenMesh/Core/IO/MeshIO.hh>
66 #include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
67 #include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
68 
69 #include <OpenMesh/Tools/VDPM/MeshTraits.hh>
70 #include <OpenMesh/Tools/VDPM/StreamingDef.hh>
71 #include <OpenMesh/Tools/VDPM/ViewingParameters.hh>
72 #include <OpenMesh/Tools/VDPM/VHierarchy.hh>
73 #include <OpenMesh/Tools/VDPM/VFront.hh>
74 
75 
76 //== FORWARDDECLARATIONS ======================================================
77 
78 
79 //== NAMESPACES ===============================================================
80 
81 namespace OpenMesh {
82 
83 
84 //== CLASS DEFINITION =========================================================
85 
86 
96 typedef TriMesh_ArrayKernelT<VDPM::MeshTraits> VDPMMesh;
98 
99 
100  // using view dependent progressive mesh
101 
102  using VDPM::Plane3d;
103  using VDPM::VFront;
104  using VDPM::VHierarchy;
105  using VDPM::VHierarchyNode;
106  using VDPM::VHierarchyNodeIndex;
107  using VDPM::VHierarchyNodeHandle;
109  using VDPM::ViewingParameters;
110 
111 
112 //== CLASS DEFINITION =========================================================
113 
114 
115 class VDPMSynthesizerViewerWidget : public MeshViewerWidget
116 {
117 public:
118 
119  typedef MeshViewerWidget Base;
120 
121 public:
122 
123  VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0);
124 
126 
128  void open_vd_prog_mesh(const char* _filename);
129 
130 
131 private:
132 
133  QString qFilename_;
134  VHierarchy vhierarchy_;
135  VFront vfront_;
136  ViewingParameters viewing_parameters_;
137  float kappa_square_;
138  bool adaptive_mode_;
139 
140  unsigned int n_base_vertices_;
141  unsigned int n_base_edges_;
142  unsigned int n_base_faces_;
143  unsigned int n_details_;
144 
145 
146 private:
147 
148  bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
149 
150  bool oriented_away(float sin_square,
151  float distance_square,
152  float product_value);
153 
154  bool screen_space_error(float mue_square,
155  float sigma_square,
156  float distance_square,
157  float product_value);
158 
159  void update_viewing_parameters();
160 
161  virtual void keyPressEvent(QKeyEvent* _event);
162 
163 protected:
164 
166  virtual void draw_scene(const std::string& _draw_mode);
167 
168 public:
169 
170  void adaptive_refinement();
171 
172  bool qrefine(VHierarchyNodeHandle _node_handle);
173 
174  void force_vsplit(VHierarchyNodeHandle _node_handle);
175 
176  bool ecol_legal(VHierarchyNodeHandle _parent_handle,
177  VDPMMesh::HalfedgeHandle& v0v1);
178 
179  void get_active_cuts(VHierarchyNodeHandle _node_handle,
181 
182  void vsplit(VHierarchyNodeHandle _node_handle,
184 
185  void ecol(VHierarchyNodeHandle _parent_handle,
186  const VDPMMesh::HalfedgeHandle& v0v1);
187 
188  void init_vfront();
189 
190 };
191 
192 
193 //=============================================================================
194 } // namespace OpenMesh
195 //=============================================================================
196 #endif // OPENMESHAPPS_VDPMSYNTHESIZERVIEWERWIDGET_HH defined
197 //=============================================================================
Definition: MeshViewerWidgetT.hh:76
virtual void draw_scene(const std::string &_draw_mode)
inherited drawing method
Definition: VDPMSynthesizerViewerWidget.cc:105
Kernel::VertexHandle VertexHandle
Handle for referencing the corresponding item.
Definition: PolyMeshT.hh:139
Definition: MeshViewerWidget.hh:80
void open_vd_prog_mesh(const char *_filename)
open view-dependent progressive mesh
Definition: VDPMSynthesizerViewerWidget.cc:388
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
Definition: VDPMSynthesizerViewerWidget.hh:115
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:188

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