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CGAL 4.11.3 - CGAL and the Boost Graph Library
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CGAL 4.11.3 - CGAL and the Boost Graph Library
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Several functions to enlarge or reduce a k-ring selection of vertices, edges, or faces.
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) |
Augments a selection with edges of fg that are adjacent to an edge in selection. 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) |
Augments a selection with vertices of fg that are adjacent to a vertex in selection. 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... | |
| OutputIterator CGAL::expand_edge_selection | ( | const EdgeRange & | selection, |
| HalfedgeGraph & | fg, | ||
| unsigned int | k, | ||
| IsEdgeSelectedPMap | is_selected, | ||
| OutputIterator | out | ||
| ) |
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.
| EdgeRange | a range of edge descriptors, model of Range. Its iterator type is InputIterator. |
| FaceGraph | a model of FaceGraph. |
| IsEdgeSelectedPMap | a model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::edge_descriptor as key type and bool as value type. |
| OutputIterator | an output iterator accepting edge descriptors. |
| selection | the initial selection of edges that will be expanded. |
| fg | the graph containing the selected edges. |
| k | the number of times the expansion procedure is iteratively applied. |
| is_selected | indicates if an edge is part of the selection. It is updated by the function to accomodate new edges added to the selection. |
| out | new edges added to the selection are added exactly once in out. |
#include <CGAL/boost/graph/selection.h>
| 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.
| FaceRange | a range of face descriptors, model of Range. Its iterator type is InputIterator. |
| FaceGraph | a model of FaceGraph. |
| IsFaceSelectedPMap | a model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::face_descriptor as key type and bool as value type. |
| OutputIterator | an output iterator accepting face descriptors. |
| selection | the initial selection of faces that will be expanded. |
| fg | the graph containing the selected faces. |
| k | the number of times the expansion procedure is iteratively applied. |
| is_selected | indicates if a face is part of the selection. It is updated by the function to accomodate new faces added to the selection. |
| out | new faces added to the selection are added exactly once in out. |
#include <CGAL/boost/graph/selection.h>
| OutputIterator CGAL::expand_vertex_selection | ( | const VertexRange & | selection, |
| HalfedgeGraph & | fg, | ||
| unsigned int | k, | ||
| IsVertexSelectedPMap | is_selected, | ||
| OutputIterator | out | ||
| ) |
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.
| VertexRange | a range of vertex descriptors, model of Range. Its iterator type is InputIterator. |
| FaceGraph | a model of FaceGraph. |
| IsVertexSelectedPMap | a model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::vertex_descriptor as key type and bool as value type. |
| OutputIterator | an output iterator accepting vertex descriptors. |
| selection | the initial selection of vertices that will be expanded. |
| fg | the graph containing the selected vertices. |
| k | the number of times the expansion procedure is iteratively applied. |
| is_selected | indicates if a vertex is part of the selection. It is updated by the function to accomodate new vertices added to the selection. |
| out | new vertices added to the selection are added exactly once in out. |
#include <CGAL/boost/graph/selection.h>
| 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.
| EdgeRange | a range of edge descriptors, model of Range. Its iterator type is InputIterator. |
| FaceGraph | a model of FaceGraph. |
| IsEdgeSelectedPMap | a model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::edge_descriptor as key type and bool as value type. |
| OutputIterator | an output iterator accepting edge descriptors. |
| selection | the initial selection of edges that will be reduced. |
| fg | the graph containing the selected edges. |
| k | the number of times the reduction procedure is iteratively applied. |
| is_selected | indicates if an edge is part of the selection. It is updated by the function to accomodate edges removed from the selection. |
| out | edges removed from the selection are added exactly once in out. |
#include <CGAL/boost/graph/selection.h>
| 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.
| FaceRange | a range of face descriptors, model of Range. Its iterator type is InputIterator. |
| FaceGraph | a model of FaceGraph. |
| IsFaceSelectedPMap | a model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::face_descriptor as key type and bool as value type. |
| OutputIterator | an output iterator accepting face descriptors. |
| selection | the initial selection of faces that will be expanded. |
| fg | the graph containing the selected faces. |
| k | the number of times the reduction procedure is iteratively applied. |
| is_selected | indicates if a face is part of the selection. It is updated by the function to accomodate faces removed from the selection. |
| out | faces removed from the selection are added exactly once in out. |
update is-selected attribute and output iterator
#include <CGAL/boost/graph/selection.h>
| 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.
| VertexRange | a range of vertex descriptors, model of Range. Its iterator type is InputIterator. |
| FaceGraph | a model of FaceGraph. |
| IsVertexSelectedPMap | a model of ReadWritePropertyMap with boost::graph_traits<FaceGraph>::vertex_descriptor as key type and bool as value type. |
| OutputIterator | an output iterator accepting vertex descriptors. |
| selection | the initial selection of vertices that will be reduced. |
| fg | the graph containing the selected vertices. |
| k | the number of times the reduction procedure is iteratively applied. |
| is_selected | indicates if a vertex is part of the selection. It is updated by the function to accomodate vertices removed from the selection. |
| out | vertices removed from the selection are added exactly once in out. |
#include <CGAL/boost/graph/selection.h>
| 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.
| HalfedgeRange | a range of halfedge descriptors, model of Range. Its iterator type is InputIterator. |
| HalfedgeGraph | a model of HalfedgeGraph. |
| OutputIterator | an output iterator accepting face descriptors. |
| hedges | the range a halfedge descriptors consider during the face selection. |
| fg | the graph containing the input halfedges. |
| out | faces added to the selection are added exactly once in out. |
#include <CGAL/boost/graph/selection.h>
1.8.4