mirror of https://github.com/CGAL/cgal
Add generic functions read_off() and write_off()
This commit is contained in:
Andreas Fabri
parent
f5d9742557
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3e3c33bcf0
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@ -215,6 +215,9 @@ for conversion between models of different `FaceGraph` concepts, etc.
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Most functions are in the header file `<CGAL/boost/graph/helpers.h>`
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*/
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/// \defgroup PkgBGLIOFct I/O Functions
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/// \ingroup PkgBGL
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/*!
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\addtogroup PkgBGLIterators
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@ -401,12 +404,18 @@ user might encounter.
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- `CGAL::convert_nef_polyhedron_to_polygon_mesh()`
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- `CGAL::split_graph_into_polylines()`
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## Graph Adaptors ##
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- `CGAL::Dual`
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- `CGAL::Face_filtered_graph`
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- `CGAL::Graph_with_descriptor_with_graph`
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- `CGAL::Graph_with_descriptor_with_graph_property_map`
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- `CGAL::Seam_mesh`
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## I/O Functions ##
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- `CGAL::read_off()`
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- `CGAL::write_off()`
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*/
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/*!
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@ -208,6 +208,15 @@ degree(typename boost::graph_traits<OpenMesh::PolyMesh_ArrayKernelT<K> >::vertex
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return sm.valence(v);
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}
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template <typename K>
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typename boost::graph_traits<OpenMesh::PolyMesh_ArrayKernelT<K> >::degree_size_type
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degree(typename boost::graph_traits<OpenMesh::PolyMesh_ArrayKernelT<K> >::face_descriptor f,
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const OpenMesh::PolyMesh_ArrayKernelT<K>& sm)
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{
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return sm.valence(f);
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}
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template <typename K>
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typename boost::graph_traits<OpenMesh::PolyMesh_ArrayKernelT<K> >::degree_size_type
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@ -136,6 +136,15 @@ degree(typename boost::graph_traits<OpenMesh::TriMesh_ArrayKernelT<K> >::vertex_
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return sm.valence(v);
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}
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template <typename K>
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typename boost::graph_traits<OpenMesh::TriMesh_ArrayKernelT<K> >::degree_size_type
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degree(typename boost::graph_traits<OpenMesh::TriMesh_ArrayKernelT<K> >::face_descriptor f,
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const OpenMesh::TriMesh_ArrayKernelT<K>& sm)
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{
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return 3;
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}
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template <typename K>
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typename boost::graph_traits<OpenMesh::TriMesh_ArrayKernelT<K> >::degree_size_type
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@ -89,6 +89,8 @@ create_single_source_cgal_program( "test_Has_member_id.cpp" )
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create_single_source_cgal_program( "test_cgal_bgl_named_params.cpp" )
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create_single_source_cgal_program( "test_bgl_read_write.cpp" )
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create_single_source_cgal_program( "graph_concept_Face_filtered_graph.cpp" )
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create_single_source_cgal_program( "test_Face_filtered_graph.cpp" )
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@ -0,0 +1,24 @@
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OFF
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11 7 0
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# vertices
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-1 -1 1
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-1 1 1
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1 1 1
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1 -1 1
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-1 -1 -1
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-1 1 -1
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1 1 -1
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1 -1 -1
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2 2 2
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3 2 2
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3 3 3
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# facets
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3 3 2 1
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3 3 1 0
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4 0 1 5 4
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4 6 5 1 2
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4 3 7 6 2
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4 4 7 3 0
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4 4 5 6 7
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3 8 9 10
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@ -0,0 +1,23 @@
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#include <CGAL/Simple_cartesian.h>
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#include <CGAL/Surface_mesh.h>
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#include <CGAL/boost/graph/io.h>
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#include <iostream>
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#include <fstream>
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typedef CGAL::Simple_cartesian<double> Kernel;
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typedef Kernel::Point_3 Point;
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typedef CGAL::Surface_mesh<Point> Mesh;
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int main(int argc, char* argv[])
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{
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Mesh sm;
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std::ifstream in((argc>1)?argv[1]:"data/prim.off");
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CGAL::read_off(in,sm);
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CGAL::write_off(std::cout, sm);
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return 0;
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}
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@ -100,6 +100,14 @@ in_degree(typename boost::graph_traits< CGAL::Polyhedron_3<Gt,I,HDS,A> const>::v
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return v->vertex_degree();
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}
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template<class Gt, class I, CGAL_HDS_PARAM_, class A>
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typename boost::graph_traits< CGAL::Polyhedron_3<Gt,I,HDS,A> const>::degree_size_type
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degree(typename boost::graph_traits< CGAL::Polyhedron_3<Gt,I,HDS,A> const>::face_descriptor f
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, const CGAL::Polyhedron_3<Gt,I,HDS,A>&)
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{
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return f->facet_degree();
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}
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template<class Gt, class I, CGAL_HDS_PARAM_, class A>
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typename boost::graph_traits< CGAL::Polyhedron_3<Gt,I,HDS,A> const>::vertex_descriptor
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source(typename boost::graph_traits< CGAL::Polyhedron_3<Gt,I,HDS,A> const>::edge_descriptor e
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@ -127,6 +127,15 @@ degree(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v
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return sm.degree(v);
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}
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template <typename P>
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typename boost::graph_traits<CGAL::Surface_mesh<P> >::degree_size_type
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degree(typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor f,
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const CGAL::Surface_mesh<P>& sm)
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{
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return sm.degree(f);
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}
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template <typename P>
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typename boost::graph_traits<CGAL::Surface_mesh<P> >::degree_size_type
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