OpenMesh
VDPMSynthesizerViewerWidget.hh
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47\*===========================================================================*/
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
81namespace OpenMesh {
82
83
84//== CLASS DEFINITION =========================================================
85
86
96typedef 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
116{
117public:
118
119 typedef MeshViewerWidget Base;
120
121public:
122
123 VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0);
124
126
128 void open_vd_prog_mesh(const char* _filename);
129
130
131private:
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
146private:
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
163protected:
164
166 virtual void draw_scene(const std::string& _draw_mode);
167
168public:
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,
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//=============================================================================
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
std::vector< VHierarchyNodeHandle > VHierarchyNodeHandleContainer
Container for vertex hierarchy node handles.
Definition: VHierarchyNode.hh:188
Definition: MeshViewerWidget.hh:81
Definition: MeshViewerWidgetT.hh:77
Definition: VDPMSynthesizerViewerWidget.hh:116
void open_vd_prog_mesh(const char *_filename)
open view-dependent progressive mesh
Definition: VDPMSynthesizerViewerWidget.cc:388
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
Kernel::HalfedgeHandle HalfedgeHandle
Scalar type.
Definition: PolyMeshT.hh:140
Active nodes in vertex hierarchy.
Definition: VFront.hh:81
Keeps the vertex hierarchy build during analyzing a progressive mesh.
Definition: VHierarchy.hh:79
Handle for vertex hierarchy nodes
Definition: VHierarchyNode.hh:83
Definition: ViewingParameters.hh:80

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