CGAL 5.5.1 - 2D Polyline Simplification
CGAL::Polyline_simplification_2::Stop_below_count_ratio_threshold Class Reference

#include <CGAL/Polyline_simplification_2/Stop_below_count_ratio_threshold.h>

Definition

This class is a stop predicate returning true when the percentage of remaning vertices is smaller than a certain threshold.

Is Model Of:
PolylineSimplificationStopPredicate.

Public Member Functions

 Stop_below_count_ratio_threshold (double threshold)
 Initializes it with the given threshold value.
 
template<class CDT >
bool operator() (const Constrained_triangulation_plus_2< CDT > &, typename Constrained_triangulation_plus_2< CDT >::Vertex_handle, typename CDT::Geom_traits::FT, std::size_t initial_count, std::size_t current_count) const
 Returns true when ( current_count / initial_count ) is smaller or equal than the threshold. More...
 

Member Function Documentation

◆ operator()()

template<class CDT >
bool CGAL::Polyline_simplification_2::Stop_below_count_ratio_threshold::operator() ( const Constrained_triangulation_plus_2< CDT > &  ,
typename Constrained_triangulation_plus_2< CDT >::Vertex_handle  ,
typename CDT::Geom_traits::FT  ,
std::size_t  initial_count,
std::size_t  current_count 
) const

Returns true when ( current_count / initial_count ) is smaller or equal than the threshold.

Template Parameters
CDTmust be CGAL::Constrained_Delaunay_triangulation_2 with a vertex type that is model of PolylineSimplificationVertexBase_2.