geos::precision::GeometrySnapper Class Reference

Snaps the vertices and segments of a geometry to another's vertices. Should improve robustness for overlay operations. More...

#include <GeometrySnapper.h>

List of all members.

Public Member Functions
	GeometrySnapper (const geom::Geometry &g)
std::auto_ptr< geom::Geometry >	snapTo (const geom::Geometry &g, double snapTolerance)
	Snaps the vertices in the component LineStrings of the source geometry to the vertices of the given geometry with a given snap tolerance.
Static Public Member Functions
static double	computeOverlaySnapTolerance (const geom::Geometry &g)
	Estimates the snap tolerance for a Geometry, taking into account its precision model.
static double	computeSizeBasedSnapTolerance (const geom::Geometry &g)
static double	computeOverlaySnapTolerance (const geom::Geometry &g1, const geom::Geometry &g2)
	Computes the snap tolerance based on input geometries;.

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Detailed Description

Snaps the vertices and segments of a geometry to another's vertices. Should improve robustness for overlay operations.

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Member Function Documentation

static double geos::precision::GeometrySnapper::computeOverlaySnapTolerance (  const geom::Geometry &  g  )  [static]

Estimates the snap tolerance for a Geometry, taking into account its precision model. Parameters: g  a Geometry Returns: the estimated snap tolerance

std::auto_ptr<geom::Geometry> geos::precision::GeometrySnapper::snapTo (  const geom::Geometry &  g, double  snapTolerance )

Snaps the vertices in the component LineStrings of the source geometry to the vertices of the given geometry with a given snap tolerance. Parameters: g  snapTolerance  Returns: a new snapped Geometry

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The documentation for this class was generated from the following file:

• GeometrySnapper.h

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