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/Tools/Smoother/smooth_mesh.hh
+++ b/Tools/Smoother/smooth_mesh.hh
@@ -0,0 +1,92 @@
+//=============================================================================
+//
+//                               OpenMesh
+//        Copyright (C) 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.
+//
+//   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.
+//
+//-----------------------------------------------------------------------------
+//
+//   $Revision: 1802 $
+//   $Date: 2008-05-19 11:55:07 +0200 (Mo, 19. Mai 2008) $
+//
+//=============================================================================
+
+#ifndef SMOOTH_MESH_HH
+#define SMOOTH_MESH_HH
+
+//== INCLUDES =================================================================
+
+#include <OpenMesh/Core/Utils/Property.hh>
+
+//== NAMESPACE ================================================================
+
+namespace OpenMesh { //BEGIN_NS_OPENMESH
+
+template <class _Mesh, class _PropertyHandle>
+void smooth_mesh_property(unsigned int _n_iters, _Mesh& _m, _PropertyHandle _pph)
+{
+  typedef typename _PropertyHandle::Value   Value;
+
+  std::vector<Value> temp_values(_m.n_vertices());
+
+  for (unsigned int i=0; i < _n_iters; ++i)
+  {
+    for ( typename _Mesh::ConstVertexIter cv_it = _m.vertices_begin();
+          cv_it != _m.vertices_end(); ++cv_it)
+    {
+      unsigned int valence = 0;
+
+      Value& temp_value = temp_values[cv_it.handle().idx()];
+
+      temp_value.vectorize(0);
+
+      for ( typename _Mesh::ConstVertexVertexIter cvv_it = _m.cvv_iter(cv_it);
+            cvv_it; ++cvv_it)
+      {
+        temp_value += _m.property(_pph,cvv_it);
+        ++valence;
+      }
+      if (valence > 0)
+      {//guard against isolated vertices
+        temp_value *= (typename Value::value_type)(1.0 / valence);
+      }
+      else
+      {
+        temp_value = _m.property(_pph, cv_it);
+      }
+    }
+
+    for ( typename _Mesh::ConstVertexIter cv_it = _m.vertices_begin();
+          cv_it != _m.vertices_end(); ++cv_it)
+    {
+      _m.property(_pph,cv_it) = temp_values[cv_it.handle().idx()];
+    }
+  }
+}
+
+template <class _Mesh>
+void smooth_mesh(_Mesh& _m, uint _n_iters)
+{
+  smooth_mesh_property(_n_iters, _m, _m.points_pph());
+}
+
+};//namespace OpenMesh
+
+#endif//SMOOTH_MESH_HH