com.vividsolutions.jts.operation.overlay.snap
Class LineStringSnapper

java.lang.Object
  com.vividsolutions.jts.operation.overlay.snap.LineStringSnapper

public class LineStringSnapper

extends java.lang.Object

Snaps the vertices and segments of a LineString to a set of target snap vertices. A snapping distance tolerance is used to control where snapping is performed.

Version:

1.7

Author:

Martin Davis

Constructor Summary

LineStringSnapper(Coordinate[] srcPts, double snapTolerance)
Creates a new snapper using the given points as source points to be snapped.

LineStringSnapper(LineString srcLline, double snapTolerance)
Creates a new snapper using the points in the given LineString as source snap points.

Method Summary

Coordinate[]

snapTo(Coordinate[] snapPts) Snaps the vertices and segments of the source LineString to the given set of target snap points.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LineStringSnapper

public LineStringSnapper(LineString srcLline,
                         double snapTolerance)

Creates a new snapper using the points in the given LineString as source snap points.

Parameters:

srcLline - a LineString to snap

snapTolerance - the snap tolerance to use

LineStringSnapper

public LineStringSnapper(Coordinate[] srcPts,
                         double snapTolerance)

Creates a new snapper using the given points as source points to be snapped.

Parameters:

srcPts - the points to snap

snapTolerance - the snap tolerance to use

Method Detail

snapTo

public Coordinate[] snapTo(Coordinate[] snapPts)

Snaps the vertices and segments of the source LineString to the given set of target snap points.

Parameters:

snapPts - the vertices to snap to

Returns:

a list of the snapped points