00001 #ifndef OPENTISSUE_CORE_CONTAINERS_MESH_POLYMESH_CIRCULATORS_POLYMESH_VERTEX_FACE_CIRCULATOR_H 00002 #define OPENTISSUE_CORE_CONTAINERS_MESH_POLYMESH_CIRCULATORS_POLYMESH_VERTEX_FACE_CIRCULATOR_H 00003 // 00004 // OpenTissue Template Library 00005 // - A generic toolbox for physics-based modeling and simulation. 00006 // Copyright (C) 2008 Department of Computer Science, University of Copenhagen. 00007 // 00008 // OTTL is licensed under zlib: http://opensource.org/licenses/zlib-license.php 00009 // 00010 #include <OpenTissue/configuration.h> 00011 00012 #include <OpenTissue/core/containers/mesh/polymesh/circulators/polymesh_vertex_halfedge_circulator.h> 00013 00014 namespace OpenTissue 00015 { 00016 namespace polymesh 00017 { 00018 00019 00034 template< 00035 typename PolyMesh, 00036 class Value 00037 > 00038 class PolyMeshVertexFaceCirculator 00039 { 00040 protected: 00041 00042 typename PolyMesh::vertex_halfedge_circulator m_circ; 00043 00044 protected: 00045 00046 bool is_end() const 00047 { 00048 // this works due to m_circ's operator== ignores the rhs argument! 00049 return m_circ == m_circ;/*.operator==(typename PolyMesh::vertex_halfedge_circulator() )*/; 00050 } 00051 00052 public: 00053 00054 PolyMeshVertexFaceCirculator() 00055 : m_circ() 00056 {} 00057 00058 explicit PolyMeshVertexFaceCirculator( typename PolyMesh::vertex_type const & v) 00059 : m_circ(v) 00060 { 00061 while(m_circ->get_face_handle().is_null() && 00062 !is_end() ) 00063 { 00064 ++m_circ; 00065 } 00066 } 00067 00068 template <class OtherValue> 00069 PolyMeshVertexFaceCirculator( 00070 PolyMeshVertexFaceCirculator<PolyMesh,OtherValue> const& other 00071 ) 00072 : m_circ( other.m_circ ) 00073 {} 00074 00075 public: 00076 00077 template <class OtherValue> 00078 bool operator==(PolyMeshVertexFaceCirculator<PolyMesh,OtherValue> const& other) const 00079 { 00080 return (m_circ == other.m_circ); 00081 } 00082 00083 template <class OtherValue> 00084 bool operator!=(PolyMeshVertexFaceCirculator<PolyMesh,OtherValue> const& other) const 00085 { 00086 return (m_circ != other.m_circ); 00087 } 00088 00089 PolyMeshVertexFaceCirculator & operator++() 00090 { 00091 //do { 00092 // ++m_circ; 00093 //} 00094 //while(m_circ->get_face_handle().is_null() 00095 // && !is_end() 00096 // ); 00097 ++m_circ; 00098 return *this; 00099 } 00100 00101 PolyMeshVertexFaceCirculator & operator--() 00102 { 00103 --m_circ; 00104 00105 return *this; 00106 } 00107 00108 public: 00109 00110 Value & operator*() const 00111 { 00112 assert(!m_circ->get_face_handle().is_null() || !"face was null"); 00113 return *(m_circ->get_face_iterator()); 00114 } 00115 00116 Value * operator->() const 00117 { 00118 assert(!m_circ->get_face_handle().is_null() || !"face was null"); 00119 return &(*(m_circ->get_face_iterator())); 00120 } 00121 00122 }; 00123 00124 } // namespace polymesh 00125 } // namespace OpenTissue 00126 00127 //OPENTISSUE_CORE_CONTAINERS_MESH_POLYMESH_CIRCULATORS_POLYMESH_VERTEX_FACE_CIRCULATOR_H 00128 #endif
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