public class LineStringSnapper extends Object
LineString
to a set of target snap vertices.
A snap distance tolerance is used to control where snapping is performed.
The implementation handles empty geometry and empty snap vertex sets.
Constructor and Description |
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LineStringSnapper(Coordinate[] srcPts,
double snapTolerance)
Creates a new snapper using the given points
as source points to be snapped.
|
LineStringSnapper(LineString srcLine,
double snapTolerance)
Creates a new snapper using the points in the given
LineString
as source snap points. |
Modifier and Type | Method and Description |
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void |
setAllowSnappingToSourceVertices(boolean allowSnappingToSourceVertices) |
Coordinate[] |
snapTo(Coordinate[] snapPts)
Snaps the vertices and segments of the source LineString
to the given set of snap vertices.
|
public LineStringSnapper(LineString srcLine, double snapTolerance)
LineString
as source snap points.srcLine
- a LineString to snap (may be empty)snapTolerance
- the snap tolerance to usepublic LineStringSnapper(Coordinate[] srcPts, double snapTolerance)
srcPts
- the points to snapsnapTolerance
- the snap tolerance to usepublic void setAllowSnappingToSourceVertices(boolean allowSnappingToSourceVertices)
public Coordinate[] snapTo(Coordinate[] snapPts)
snapPts
- the vertices to snap toCopyright © 2020. All rights reserved.