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VDPMSynthesizerViewerWidget.hh
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41
42
43
44 //=============================================================================
45 //
46 // CLASS newClass
47 //
48 //=============================================================================
49
50
51 #ifndef OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
52 #define OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
53
54
55 //== INCLUDES =================================================================
56
57 #include <string>
58 #include <QTimer>
59
60 #include <OpenMesh/Core/IO/MeshIO.hh>
61 #include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
62 #include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
63
64 #include <OpenMesh/Tools/VDPM/MeshTraits.hh>
65 #include <OpenMesh/Tools/VDPM/StreamingDef.hh>
66 #include <OpenMesh/Tools/VDPM/ViewingParameters.hh>
67 #include <OpenMesh/Tools/VDPM/VHierarchy.hh>
68 #include <OpenMesh/Tools/VDPM/VFront.hh>
69
70
71 //== FORWARDDECLARATIONS ======================================================
72
73
74 //== NAMESPACES ===============================================================
75
76 namespace OpenMesh {
77
78
79 //== CLASS DEFINITION =========================================================
80
81
91 typedef TriMesh_ArrayKernelT<VDPM::MeshTraits> VDPMMesh;
92 typedef MeshViewerWidgetT<VDPMMesh> MeshViewerWidget;
93
94
95 // using view dependent progressive mesh
96
97 using VDPM::Plane3d;
98 using VDPM::VFront;
99 using VDPM::VHierarchy;
100 using VDPM::VHierarchyNode;
101 using VDPM::VHierarchyNodeIndex;
102 using VDPM::VHierarchyNodeHandle;
103 using VDPM::VHierarchyNodeHandleContainer;
104 using VDPM::ViewingParameters;
105
106
107 //== CLASS DEFINITION =========================================================
108
109
110 class VDPMSynthesizerViewerWidget : public MeshViewerWidget
111 {
112 public:
113
114 typedef MeshViewerWidget Base;
115
116 public:
117
118 VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0);
119
120 ~VDPMSynthesizerViewerWidget();
121
123 void open_vd_prog_mesh(const char* _filename);
124
125
126 private:
127
128 QString qFilename_;
129 VHierarchy vhierarchy_;
130 VFront vfront_;
131 ViewingParameters viewing_parameters_;
132 float kappa_square_;
133 bool adaptive_mode_;
134
135 unsigned int n_base_vertices_;
136 unsigned int n_base_edges_;
137 unsigned int n_base_faces_;
138 unsigned int n_details_;
139
140
141 private:
142
143 bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
144
145 bool oriented_away(float sin_square,
146 float distance_square,
147 float product_value);
148
149 bool screen_space_error(float mue_square,
150 float sigma_square,
151 float distance_square,
152 float product_value);
153
154 void update_viewing_parameters();
155
156 virtual void keyPressEvent(QKeyEvent* _event);
157
158 protected:
159
161 virtual void draw_scene(const std::string& _draw_mode);
162
163 public:
164
165 void adaptive_refinement();
166
167 bool qrefine(VHierarchyNodeHandle _node_handle);
168
169 void force_vsplit(VHierarchyNodeHandle _node_handle);
170
171 bool ecol_legal(VHierarchyNodeHandle _parent_handle,
172 VDPMMesh::HalfedgeHandle& v0v1);
173
174 void get_active_cuts(VHierarchyNodeHandle _node_handle,
175 VDPMMesh::VertexHandle &vl, VDPMMesh::VertexHandle &vr);
176
177 void vsplit(VHierarchyNodeHandle _node_handle,
178 VDPMMesh::VertexHandle vl, VDPMMesh::VertexHandle vr);
179
180 void ecol(VHierarchyNodeHandle _parent_handle,
181 const VDPMMesh::HalfedgeHandle& v0v1);
182
183 void init_vfront();
184
185 };
186
187
188 //=============================================================================
189 } // namespace OpenMesh
190 //=============================================================================
191 #endif // OPENMESHAPPS_VDPMSYNTHESIZERVIEWERWIDGET_HH defined
192 //=============================================================================
OpenMesh::VDPMSynthesizerViewerWidget::open_vd_prog_mesh
void open_vd_prog_mesh(const char *_filename)
open view-dependent progressive mesh
Definition: VDPMSynthesizerViewerWidget.cc:383
OpenMesh::VectorT< float, 3 >
MeshViewerWidget
Definition: MeshViewerWidget.hh:75
OpenMesh::VDPMSynthesizerViewerWidget::draw_scene
virtual void draw_scene(const std::string &_draw_mode)
inherited drawing method
Definition: VDPMSynthesizerViewerWidget.cc:100
OpenMesh::VDPM::VHierarchy
Keeps the vertex hierarchy build during analyzing a progressive mesh.
Definition: VHierarchy.hh:73
OpenMesh::VDPM::ViewingParameters
Definition: ViewingParameters.hh:74
OpenMesh::VDPM::VFront
Active nodes in vertex hierarchy.
Definition: VFront.hh:75
OpenMesh::VDPM::VHierarchyNodeHandleContainer
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:183
OpenMesh::VDPM::VHierarchyNodeHandle
Handle for vertex hierarchy nodes.
Definition: VHierarchyNode.hh:77
MeshViewerWidgetT
Definition: MeshViewerWidgetT.hh:70
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
OpenMesh::PolyMeshT::VertexHandle
Kernel::VertexHandle VertexHandle
Handle for referencing the corresponding item.
Definition: PolyMeshT.hh:136
OpenMesh::VDPMSynthesizerViewerWidget
Definition: VDPMSynthesizerViewerWidget.hh:110