\( \newcommand{\E}{\mathrm{E}} \) \( \newcommand{\A}{\mathrm{A}} \) \( \newcommand{\R}{\mathrm{R}} \) \( \newcommand{\N}{\mathrm{N}} \) \( \newcommand{\Q}{\mathrm{Q}} \) \( \newcommand{\Z}{\mathrm{Z}} \) \( \def\ccSum #1#2#3{ \sum_{#1}^{#2}{#3} } \def\ccProd #1#2#3{ \sum_{#1}^{#2}{#3} }\)
CGAL 4.8.2 - CGAL and the Boost Graph Library
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Functions

template<class FaceRange , class FaceGraph , class IsFaceSelectedPMap , class OutputIterator >
OutputIterator CGAL::expand_face_selection (const FaceRange &selection, FaceGraph &fg, unsigned int k, IsFaceSelectedPMap is_selected, OutputIterator out)
 Augments a selection with faces of fg that are adjacent to a face in selection. More...
 
template<class FaceRange , class FaceGraph , class IsFaceSelectedPMap , class OutputIterator >
OutputIterator CGAL::reduce_face_selection (const FaceRange &selection, FaceGraph &fg, unsigned int k, IsFaceSelectedPMap is_selected, OutputIterator out)
 Diminishes a selection of faces from faces adjacent to a non-selected face. More...
 
template<class HalfedgeRange , class FaceGraph , class OutputIterator >
OutputIterator CGAL::select_incident_faces (const HalfedgeRange &hedges, FaceGraph &fg, OutputIterator out)
 discovers and puts in out all faces incident to the target vertex of a halfedge in hedges. More...
 
template<class EdgeRange , class HalfedgeGraph , class IsEdgeSelectedPMap , class OutputIterator >
OutputIterator CGAL::expand_edge_selection (const EdgeRange &selection, HalfedgeGraph &fg, unsigned int k, IsEdgeSelectedPMap is_selected, OutputIterator out)
 Operations on edges. More...
 
template<class EdgeRange , class HalfedgeGraph , class IsEdgeSelectedPMap , class OutputIterator >
OutputIterator CGAL::reduce_edge_selection (const EdgeRange &selection, HalfedgeGraph &fg, unsigned int k, IsEdgeSelectedPMap is_selected, OutputIterator out)
 Diminishes a selection of edges from edges adjacent to a non-selected edge. More...
 
template<class VertexRange , class HalfedgeGraph , class IsVertexSelectedPMap , class OutputIterator >
OutputIterator CGAL::expand_vertex_selection (const VertexRange &selection, HalfedgeGraph &fg, unsigned int k, IsVertexSelectedPMap is_selected, OutputIterator out)
 Operations on vertices. More...
 
template<class VertexRange , class HalfedgeGraph , class IsVertexSelectedPMap , class OutputIterator >
OutputIterator CGAL::reduce_vertex_selection (const VertexRange &selection, HalfedgeGraph &fg, unsigned int k, IsVertexSelectedPMap is_selected, OutputIterator out)
 Diminishes a selection of vertices from vertices adjacent to a non-selected vertex. More...
 

Function Documentation

template<class EdgeRange , class HalfedgeGraph , class IsEdgeSelectedPMap , class OutputIterator >
OutputIterator CGAL::expand_edge_selection ( const EdgeRange &  selection,
HalfedgeGraph fg,
unsigned int  k,
IsEdgeSelectedPMap  is_selected,
OutputIterator  out 
)

Operations on edges.

Augments a selection with edges of fg that are adjacent to an edge in selection. This process is applied k times considering all edges added in the previous steps. Two edges are said to be adjacent if they are incident to the same face or vertex. Each new edge added in the selection is added exactly once in out.

Template Parameters
EdgeRangea range of edge descriptors, model of Range. Its iterator type is InputIterator.
FaceGrapha model of FaceGraph.
IsEdgeSelectedPMapa model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::edge_descriptor as key type and bool as value type.
OutputIteratoran output iterator accepting edge descriptors.
Parameters
selectionthe initial selection of edges that will be expanded.
fgthe graph containing the selected edges.
kthe number of times the expansion procedure is iteratively applied.
is_selectedindicates if an edge is part of the selection. It is updated by the function to accomodate new edges added to the selection.
outnew edges added to the selection are added exactly once in out.

#include <CGAL/boost/graph/selection.h>

template<class FaceRange , class FaceGraph , class IsFaceSelectedPMap , class OutputIterator >
OutputIterator CGAL::expand_face_selection ( const FaceRange &  selection,
FaceGraph fg,
unsigned int  k,
IsFaceSelectedPMap  is_selected,
OutputIterator  out 
)

Augments a selection with faces of fg that are adjacent to a face in selection.

This process is applied k times considering all faces added in the previous steps. Two faces are said to be adjacent if they share a vertex or an edge. Each new face added in the selection is added exactly once in out.

Template Parameters
FaceRangea range of face descriptors, model of Range. Its iterator type is InputIterator.
FaceGrapha model of FaceGraph.
IsFaceSelectedPMapa model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::face_descriptor as key type and bool as value type.
OutputIteratoran output iterator accepting face descriptors.
Parameters
selectionthe initial selection of faces that will be expanded.
fgthe graph containing the selected faces.
kthe number of times the expansion procedure is iteratively applied.
is_selectedindicates if a face is part of the selection. It is updated by the function to accomodate new faces added to the selection.
outnew faces added to the selection are added exactly once in out.

#include <CGAL/boost/graph/selection.h>

template<class VertexRange , class HalfedgeGraph , class IsVertexSelectedPMap , class OutputIterator >
OutputIterator CGAL::expand_vertex_selection ( const VertexRange &  selection,
HalfedgeGraph fg,
unsigned int  k,
IsVertexSelectedPMap  is_selected,
OutputIterator  out 
)

Operations on vertices.

Augments a selection with vertices of fg that are adjacent to a vertex in selection. This process is applied k times considering all vertices added in the previous steps. Two vertices are said to be adjacent if they are part of the same face. Each new vertex added in the selection is added exactly once in out.

Template Parameters
VertexRangea range of vertex descriptors, model of Range. Its iterator type is InputIterator.
FaceGrapha model of FaceGraph.
IsVertexSelectedPMapa model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::vertex_descriptor as key type and bool as value type.
OutputIteratoran output iterator accepting vertex descriptors.
Parameters
selectionthe initial selection of vertices that will be expanded.
fgthe graph containing the selected vertices.
kthe number of times the expansion procedure is iteratively applied.
is_selectedindicates if a vertex is part of the selection. It is updated by the function to accomodate new vertices added to the selection.
outnew vertices added to the selection are added exactly once in out.

#include <CGAL/boost/graph/selection.h>

template<class EdgeRange , class HalfedgeGraph , class IsEdgeSelectedPMap , class OutputIterator >
OutputIterator CGAL::reduce_edge_selection ( const EdgeRange &  selection,
HalfedgeGraph fg,
unsigned int  k,
IsEdgeSelectedPMap  is_selected,
OutputIterator  out 
)

Diminishes a selection of edges from edges adjacent to a non-selected edge.

This process is applied k times considering all edges removed in the previous steps. Two edges are said to be adjacent if they are incident to the same face or vertex. Each edge removed from the selection is added exactly once in out.

Template Parameters
EdgeRangea range of edge descriptors, model of Range. Its iterator type is InputIterator.
FaceGrapha model of FaceGraph.
IsEdgeSelectedPMapa model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::edge_descriptor as key type and bool as value type.
OutputIteratoran output iterator accepting edge descriptors.
Parameters
selectionthe initial selection of edges that will be reduced.
fgthe graph containing the selected edges.
kthe number of times the reduction procedure is iteratively applied.
is_selectedindicates if an edge is part of the selection. It is updated by the function to accomodate edges removed from the selection.
outedges removed from the selection are added exactly once in out.

#include <CGAL/boost/graph/selection.h>

template<class FaceRange , class FaceGraph , class IsFaceSelectedPMap , class OutputIterator >
OutputIterator CGAL::reduce_face_selection ( const FaceRange &  selection,
FaceGraph fg,
unsigned int  k,
IsFaceSelectedPMap  is_selected,
OutputIterator  out 
)

Diminishes a selection of faces from faces adjacent to a non-selected face.

This process is applied k times considering all faces removed in the previous steps. Two faces are said to be adjacent if they share a vertex or an edge. Each face removed from the selection is added exactly once in out.

Template Parameters
FaceRangea range of face descriptors, model of Range. Its iterator type is InputIterator.
FaceGrapha model of FaceGraph.
IsFaceSelectedPMapa model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::face_descriptor as key type and bool as value type.
OutputIteratoran output iterator accepting face descriptors.
Parameters
selectionthe initial selection of faces that will be expanded.
fgthe graph containing the selected faces.
kthe number of times the reduction procedure is iteratively applied.
is_selectedindicates if a face is part of the selection. It is updated by the function to accomodate faces removed from the selection.
outfaces removed from the selection are added exactly once in out.

update is-selected attribute and output iterator

#include <CGAL/boost/graph/selection.h>

template<class VertexRange , class HalfedgeGraph , class IsVertexSelectedPMap , class OutputIterator >
OutputIterator CGAL::reduce_vertex_selection ( const VertexRange &  selection,
HalfedgeGraph fg,
unsigned int  k,
IsVertexSelectedPMap  is_selected,
OutputIterator  out 
)

Diminishes a selection of vertices from vertices adjacent to a non-selected vertex.

This process is applied k times considering all vertices removed in the previous steps. Two vertices are said to be adjacent if they are part of the same face. Each vertex removed from the selection is added exactly once in out.

Template Parameters
VertexRangea range of vertex descriptors, model of Range. Its iterator type is InputIterator.
FaceGrapha model of FaceGraph.
IsVertexSelectedPMapa model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::vertex_descriptor as key type and bool as value type.
OutputIteratoran output iterator accepting vertex descriptors.
Parameters
selectionthe initial selection of vertices that will be reduced.
fgthe graph containing the selected vertices.
kthe number of times the reduction procedure is iteratively applied.
is_selectedindicates if a vertex is part of the selection. It is updated by the function to accomodate vertices removed from the selection.
outvertices removed from the selection are added exactly once in out.

#include <CGAL/boost/graph/selection.h>

template<class HalfedgeRange , class FaceGraph , class OutputIterator >
OutputIterator CGAL::select_incident_faces ( const HalfedgeRange &  hedges,
FaceGraph fg,
OutputIterator  out 
)

discovers and puts in out all faces incident to the target vertex of a halfedge in hedges.

Faces are put exactly once in out.

Template Parameters
HalfedgeRangea range of halfedge descriptors, model of Range. Its iterator type is InputIterator.
HalfedgeGrapha model of HalfedgeGraph.
OutputIteratoran output iterator accepting face descriptors.
Parameters
hedgesthe range a halfedge descriptors consider during the face selection.
fgthe graph containing the input halfedges.
outfaces added to the selection are added exactly once in out.

#include <CGAL/boost/graph/selection.h>