First checkin for OpenMesh 2.0

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
2009-02-06 13:37:46 +00:00
parent c3321ebdd9
commit 97f515985d
417 changed files with 76182 additions and 0 deletions
--- a/Apps/VDProgMesh/Synthesizer/VDPMSynthesizerViewerWidget.hh
+++ b/Apps/VDProgMesh/Synthesizer/VDPMSynthesizerViewerWidget.hh
@@ -0,0 +1,181 @@
+/*===========================================================================*\
+ *                                                                           *
+ *                               OpenMesh                                    *
+ *      Copyright (C) 2001-2003 by Computer Graphics Group, RWTH Aachen      *
+ *                           www.openmesh.org                                *
+ *                                                                           *
+ *---------------------------------------------------------------------------* 
+ *                                                                           *
+ *                                License                                    *
+ *                                                                           *
+ *  This library is free software; you can redistribute it and/or modify it  *
+ *  under the terms of the GNU Lesser General Public License as published    *
+ *  by the Free Software Foundation, version 2.1.                            *
+ *                                                                           *
+ *  This library is distributed in the hope that it will be useful, but      *
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of               *
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
+ *  Lesser General Public License for more details.                          *
+ *                                                                           *
+ *  You should have received a copy of the GNU Lesser General Public         *
+ *  License along with this library; if not, write to the Free Software      *
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
+ *                                                                           *
+\*===========================================================================*/
+
+//=============================================================================
+//
+//  CLASS newClass
+//
+//=============================================================================
+
+
+#ifndef OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
+#define OPENMESH_VDPROGMESH_VDPMSYNTHESIZERVIEWERWIDGET_HH
+
+
+//== INCLUDES =================================================================
+
+#include <string>
+#include <QTimer>
+
+#include <OpenMesh/Core/IO/MeshIO.hh>
+#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
+#include <OpenMesh/Apps/QtViewer/MeshViewerWidgetT.hh>
+
+#include <OpenMesh/Tools/VDPM/MeshTraits.hh>
+#include <OpenMesh/Tools/VDPM/StreamingDef.hh>
+#include <OpenMesh/Tools/VDPM/ViewingParameters.hh>
+#include <OpenMesh/Tools/VDPM/VHierarchy.hh>
+#include <OpenMesh/Tools/VDPM/VFront.hh>
+
+
+//== FORWARDDECLARATIONS ======================================================
+
+
+//== NAMESPACES ===============================================================
+
+namespace OpenMesh {
+
+
+//== CLASS DEFINITION =========================================================
+
+	      
+/** \class newClass newClass.hh <OpenMesh/.../newClass.hh>
+
+    Brief Description.
+  
+    A more elaborate description follows.
+*/
+
+
+
+typedef TriMesh_ArrayKernelT<VDPM::MeshTraits>	VDPMMesh;
+typedef MeshViewerWidgetT<VDPMMesh>		MeshViewerWidget;
+
+
+  // using view dependent progressive mesh 
+
+  using VDPM::Plane3d;
+  using VDPM::VFront;
+  using VDPM::VHierarchy;
+  using VDPM::VHierarchyNode;
+  using VDPM::VHierarchyNodeIndex;
+  using VDPM::VHierarchyNodeHandle;
+  using VDPM::VHierarchyNodeHandleContainer;
+  using VDPM::ViewingParameters;
+
+
+//== CLASS DEFINITION =========================================================
+
+
+class VDPMSynthesizerViewerWidget : public MeshViewerWidget
+{
+public:
+
+  typedef MeshViewerWidget Base;
+
+public:
+
+  VDPMSynthesizerViewerWidget(QWidget* _parent=0, const char* _name=0)
+    : MeshViewerWidget(_parent)
+  {
+    adaptive_mode_ = false;
+  }
+
+  ~VDPMSynthesizerViewerWidget()
+  {
+
+  }
+
+  /// open view-dependent progressive mesh
+  void open_vd_prog_mesh(const char* _filename);
+
+
+private:
+
+  QString             qFilename_;
+  VHierarchy          vhierarchy_;
+  VFront              vfront_;
+  ViewingParameters   viewing_parameters_;
+  float               kappa_square_;
+  bool                adaptive_mode_;
+
+  unsigned int        n_base_vertices_;
+  unsigned int        n_base_edges_;
+  unsigned int        n_base_faces_;
+  unsigned int        n_details_;
+
+    
+private:
+
+  bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
+
+  bool oriented_away(float sin_square, 
+		     float distance_square, 
+		     float product_value);
+
+  bool screen_space_error(float mue_square, 
+			  float sigma_square, 
+			  float distance_square, 
+			  float product_value);
+
+  void update_viewing_parameters();
+
+  virtual void keyPressEvent(QKeyEvent* _event);
+
+protected:
+
+  /// inherited drawing method
+  virtual void draw_scene(const std::string& _draw_mode);
+
+public:
+
+  void adaptive_refinement();	
+
+  bool qrefine(VHierarchyNodeHandle _node_handle);		
+
+  void force_vsplit(VHierarchyNodeHandle _node_handle);
+
+  bool ecol_legal(VHierarchyNodeHandle _parent_handle, 
+		  VDPMMesh::HalfedgeHandle& v0v1);
+
+  void get_active_cuts(VHierarchyNodeHandle _node_handle, 
+		       VDPMMesh::VertexHandle &vl, VDPMMesh::VertexHandle &vr);
+
+  void vsplit(VHierarchyNodeHandle _node_handle, 
+	      VDPMMesh::VertexHandle vl, VDPMMesh::VertexHandle vr);
+
+  void ecol(VHierarchyNodeHandle _parent_handle, 
+	    const VDPMMesh::HalfedgeHandle& v0v1);
+
+  void init_vfront();
+ 
+};
+
+
+//=============================================================================
+} // namespace OpenMesh
+//=============================================================================
+#endif // OPENMESHAPPS_VDPMSYNTHESIZERVIEWERWIDGET_HH defined
+//=============================================================================