mirror of https://github.com/CGAL/cgal
127 lines
4.7 KiB
TeX
127 lines
4.7 KiB
TeX
% +------------------------------------------------------------------------+
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% | Reference manual page: VisibilityComplexFace.tex
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% +------------------------------------------------------------------------+
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% | Last revision: 09.07.2002
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% | Author : Pierre Angelier <Pierre.Angelier@ens.fr>
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% | Maintainer: Laurent Rineau <Laurent.Rineau@ens.fr>
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% | Package: Visibility_complex
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% +------------------------------------------------------------------------+
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\ccRefPageBegin
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%%RefPage: end of header, begin of main body
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% +------------------------------------------------------------------------+
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\begin{ccRefConcept}{VisibilityComplexFace}
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\label{pageVCFaceRef}
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% +----------------------------------------------------------------------------+
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\ccDefinition
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The concept \ccRefName\ defines the requirements for the \ccc{Face} type in the
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\ccc{VisibilityComplex} concept. It is also required in the
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\ccc{Face_wrapper<_Vc,_Tr>} member class template of an items class, see the
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\ccc{VisibilityComplex_items} concept.
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% +----------------------------------------------------------------------------+
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% ------------------------------------------------------------------------------
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\ccTypes
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\ccThree{typedef Face::Vertex_handle}{Vertex_handle;}{}
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\ccThreeToTwo
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\ccNestedType{Gt} {geometric traits class. }
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\ccGlue
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\ccNestedType{Vertex}{model of \ccc{Vertex}.}
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\ccGlue
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\ccNestedType{Edge}{model of \ccc{Edge}.}
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\ccGlue
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\ccNestedType{Face}{model of \ccc{Face}.}
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\ccNestedType{Vertex_handle}{handle to vertex.}
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\ccGlue
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\ccNestedType{Edge_handle}{handle to halfedge.}
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\ccGlue
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\ccNestedType{Face_handle}{handle to face.}
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% ------------------------------------------------------------------------------
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% ------------------------------------------------------------------------------
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\ccThree{Edge_handle}{v.set_bottom_edge( Edge_handle e);}{}
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\ccThreeToTwo
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\ccCreation
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\ccCreationVariable{f}
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\ccConstructor{Face();}{default constructor.}
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% ------------------------------------------------------------------------------
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% ------------------------------------------------------------------------------
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\ccOperations
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\ccTagFullDeclarations
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\ccMethod{Vertex_handle sup(); const}
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{returns the sink of face \ccVar.}
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\ccGlue
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\ccMethod{Vertex_handle inf(); const}
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{returns the source of face \ccVar.}
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\ccGlue
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\ccMethod{void set_sup(Vertex_handle v);}
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{sets the sink of face \ccVar\ to $v$ and sets the source face of $v$ to
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\ccVar.}
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\ccGlue
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\ccMethod{void set_inf(Vertex_handle v);}
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{sets the source of face \ccVar\ to $v$ and sets the sink face of $v$ to
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\ccVar.}
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\ccGlue
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\ccMethod{Edge_handle top_edge(); const}
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{returns the last edge on the left boundary of \ccVar\ that has been swept.
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If \ccVar\ belongs to the current antichain then this is the target node of the
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underlying upward directed graph of the antichain. }
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\ccGlue
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\ccMethod{Edge_handle bottom_edge(); const}
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{returns the last edge on the right boundary of \ccVar\ that has been swept.
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If \ccVar\ belongs to the current antichain then this is the source node of the
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underlying upward directed graph of the antichain. }
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\ccGlue
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\ccMethod{void set_top_edge(Edge_handle e);}
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{sets $e$ as the last edge on the left boundary of \ccVar\ that has been
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swept.}
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\ccGlue
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\ccMethod{void set_bottom_edge(Edge_handle e);}
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{sets $e$ as the last edge on the right boundary of \ccVar\ that has been
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swept.}
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\ccThree{Disk_handle}{ v.set_backward_edge( Disk_handle d) ;}{}
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\ccMethod{Disk_handle backward_object(); const}
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{returns a pointer to the disk in the backward view of the face \ccVar.}
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\ccGlue
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\ccMethod{Disk_handle forward_object(); const}
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{returns a pointer to the disk in the forward view of the face \ccVar.}
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\ccMethod{void set_backward_object(Disk_handle d);}
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{sets $d$ as the backward view of \ccVar.}
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\ccGlue
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\ccMethod{void set_forward_object(Disk_handle d);}
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{sets $d$ as the forward view of \ccVar.}
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\ccTagDefaults
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% ------------------------------------------------------------------------------
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% ------------------------------------------------------------------------------
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\ccHasModels
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\ccRefIdfierPage{CGAL::Visibility_complex_face_base<Vc>}
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% ------------------------------------------------------------------------------
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% ------------------------------------------------------------------------------
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\ccSeeAlso
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\ccRefConceptPage{VisibilityComplex} \\
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\ccRefConceptPage{VisibilityComplexItems}\\
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\ccRefConceptPage{VisibilityComplexVertex}\\
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\ccRefConceptPage{VisibilityComplexEdge}
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% ------------------------------------------------------------------------------
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% +----------------------------------------------------------------------------+
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\ccTagDefaults
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\end{ccRefConcept}
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\ccRefPageEnd
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% +----------------------------------------------------------------------------+
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