OpenMesh: OpenMesh/Apps/VDProgMesh/Synthesizer/VDPMSynthesizerViewerWidget.hh Source File

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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
82 typedef TriMesh_ArrayKernelT<VDPM::MeshTraits> VDPMMesh;
83 typedef MeshViewerWidgetT<VDPMMesh> MeshViewerWidget;
84
85
86 // using view dependent progressive mesh
87
88 using VDPM::Plane3d;
89 using VDPM::VFront;
90 using VDPM::VHierarchy;
91 using VDPM::VHierarchyNode;
92 using VDPM::VHierarchyNodeIndex;
93 using VDPM::VHierarchyNodeHandle;
94 using VDPM::VHierarchyNodeHandleContainer;
95 using VDPM::ViewingParameters;
96
97
98 //== CLASS DEFINITION =========================================================
99
100
101 class VDPMSynthesizerViewerWidget : public MeshViewerWidget
102 {
103 public:
104
105 typedef MeshViewerWidget Base;
106
107 public:
108
109 VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0);
110
111 ~VDPMSynthesizerViewerWidget();
112
114 void open_vd_prog_mesh(const char* _filename);
115
116
117 private:
118
119 QString qFilename_;
120 VHierarchy vhierarchy_;
121 VFront vfront_;
122 ViewingParameters viewing_parameters_;
123 float kappa_square_;
124 bool adaptive_mode_;
125
126 unsigned int n_base_vertices_;
127 unsigned int n_base_edges_;
128 unsigned int n_base_faces_;
129 unsigned int n_details_;
130
131
132 private:
133
134 bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
135
136 bool oriented_away(float sin_square,
137 float distance_square,
138 float product_value);
139
140 bool screen_space_error(float mue_square,
141 float sigma_square,
142 float distance_square,
143 float product_value);
144
145 void update_viewing_parameters();
146
147 virtual void keyPressEvent(QKeyEvent* _event);
148
149 protected:
150
152 virtual void draw_scene(const std::string& _draw_mode);
153
154 public:
155
156 void adaptive_refinement();
157
158 bool qrefine(VHierarchyNodeHandle _node_handle);
159
160 void force_vsplit(VHierarchyNodeHandle _node_handle);
161
162 bool ecol_legal(VHierarchyNodeHandle _parent_handle,
163 VDPMMesh::HalfedgeHandle& v0v1);
164
165 void get_active_cuts(VHierarchyNodeHandle _node_handle,
166 VDPMMesh::VertexHandle &vl, VDPMMesh::VertexHandle &vr);
167
168 void vsplit(VHierarchyNodeHandle _node_handle,
169 VDPMMesh::VertexHandle vl, VDPMMesh::VertexHandle vr);
170
171 void ecol(VHierarchyNodeHandle _parent_handle,
172 const VDPMMesh::HalfedgeHandle& v0v1);
173
174 void init_vfront();
175
176 };
177
178
179 //=============================================================================
180 } // namespace OpenMesh
181 //=============================================================================
182 #endif // OPENMESHAPPS_VDPMSYNTHESIZERVIEWERWIDGET_HH defined
183 //=============================================================================
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
OpenMesh::VDPM::VHierarchyNodeHandleContainer
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:183
MeshViewerWidget
Definition: MeshViewerWidget.hh:76
MeshViewerWidgetT
Definition: MeshViewerWidgetT.hh:71
OpenMesh::VDPMSynthesizerViewerWidget
Definition: VDPMSynthesizerViewerWidget.hh:102
OpenMesh::VDPMSynthesizerViewerWidget::open_vd_prog_mesh
void open_vd_prog_mesh(const char *_filename)
open view-dependent progressive mesh
Definition: VDPMSynthesizerViewerWidget.cc:383
OpenMesh::VDPMSynthesizerViewerWidget::draw_scene
virtual void draw_scene(const std::string &_draw_mode)
inherited drawing method
Definition: VDPMSynthesizerViewerWidget.cc:100
OpenMesh::VectorT< float, 3 >
OpenMesh::PolyMeshT::VertexHandle
Kernel::VertexHandle VertexHandle
Handle for referencing the corresponding item.
Definition: PolyMeshT.hh:136
OpenMesh::PolyMeshT::HalfedgeHandle
Kernel::HalfedgeHandle HalfedgeHandle
Scalar type.
Definition: PolyMeshT.hh:137
OpenMesh::VDPM::VFront
Active nodes in vertex hierarchy.
Definition: VFront.hh:76
OpenMesh::VDPM::VHierarchy
Keeps the vertex hierarchy build during analyzing a progressive mesh.
Definition: VHierarchy.hh:74
OpenMesh::VDPM::VHierarchyNodeHandle
Handle for vertex hierarchy nodes
Definition: VHierarchyNode.hh:78
OpenMesh::VDPM::ViewingParameters
Definition: ViewingParameters.hh:75