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CGAL 4.10.2 - 2D Arrangements
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CGAL 4.10.2 - 2D Arrangements
User Manual
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Concepts
DCEL Concepts
Geometric Object Concepts
Function Object Concepts
Approximate_2
AreMergeable_2
CompareX_2
CompareXAtLimit_2
CompareXNearLimit_2
CompareXy_2
CompareYAtX_2
CompareYAtXLeft_2
CompareYAtXRight_2
CompareYNearBoundary_2
ConstructMaxVertex_2
ConstructMinVertex_2
ConstructXMonotoneCurve_2
Equal_2
Intersect_2
IsVertical_2
MakeXMonotone_2
Merge_2
ParameterSpaceInX_2
ParameterSpaceInY_2
Split_2
Traits Concepts
ArrangementInputFormatter
ArrangementOutputFormatter
ArrangementPointLocation_2
ArrangementVerticalRayShoot_2
ArrangementWithHistoryInputFormatter
ArrangementWithHistoryOutputFormatter
Traits Classes
DCEL
I/O
Point Location
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Arr_accessor
Arr_face_index_map
Arr_observer
Arr_vertex_index_map
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List of all members
ArrTraits::Approximate_2 Concept Reference
Function Object Concepts
Definition
Refines:
Functor
Has Models:
ArrangementLandmarkTraits_2::Approximate_2
Operations
A model of this concept must provide:
Approximate_number_type
operator()
(
ArrTraits::Point_2
p, int i)
returns an approximation of
p
's
x
-coordinate (if
i == 0
), or of
p
's
y
-coordinate (if
i == 1
).