CGAL 4.8.1 - 2D Polyline Simplification
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Classes | |
class | Stop_below_count_threshold |
This class is a stop predicate returning true when the number of vertices is smaller than a certain threshold. More... | |
class | Squared_distance_cost |
This class is a cost function which calculates the cost as the square of the distance between the original and simplified polylines. More... | |
class | Stop_above_cost_threshold |
This class is a stop predicate returning true when the cost for simplifying a vertex is greater than a certain threshold. More... | |
class | Stop_below_count_ratio_threshold |
This class is a stop predicate returning true when the percentage of remaning vertices is smaller than a certain threshold. More... | |
class | Hybrid_squared_distance_cost |
This class is a cost function which calculates the cost as the square of the distance between the original and simplified polylines, possibly scaled based on a factor. More... | |
class | Vertex_base_2 |
A vertex base class with data members needed by the simplification algorithm. More... | |
class | Polyline_simplification_2 |
class | Scaled_squared_distance_cost |
This class is a cost function which calculates the cost as a scaled variant of the square of the distance between the original and simplified polylines. More... | |
Functions | |
template<class Traits , class Container , class CostFunction , class StopFunction > | |
CGAL::Polygon_2< Traits, Container > | simplify (const CGAL::Polygon_2< Traits, Container > &polygon, CostFunction cost, StopFunction stop) |
Simplifies a single polygon. More... | |
template<class PointIterator , class CostFunction , class StopFunction , class PointOutputIterator > | |
PointOutputIterator | simplify (PointIterator b, PointIterator e, CostFunction cost, StopFunction stop, PointOutputIterator out, bool close=false) |
Simplifies an open or closed polyline given as an iterator range of 2D CGAL points. More... | |
template<class CDT , class CostFunction , class StopFunction > | |
std::size_t | simplify (CGAL::Constrained_triangulation_plus_2< CDT > &ct, typename CGAL::Constrained_triangulation_plus_2< CDT >::Constraint_id cid, CostFunction cost, StopFunction stop, bool remove_points=true) |
Simplifies a single polyline in a triangulation with polylines as constraints. More... | |
template<class CDT , class CostFunction , class StopFunction > | |
std::size_t | simplify (CGAL::Constrained_triangulation_plus_2< CDT > &ct, CostFunction cost, StopFunction stop, bool remove_points=true) |
Simplifies all polylines in a triangulation with polylines as constraints. More... | |