Class UnaryUnionNG
- java.lang.Object
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- org.locationtech.jts.operation.overlayng.UnaryUnionNG
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public class UnaryUnionNG extends java.lang.Object
Unions a collection of geometries in an efficient way, usingOverlayNG
to ensure robust computation.This class is most useful for performing UnaryUnion using a fixed-precision model. For unary union using floating precision,
should be used.
- Author:
- Martin Davis
- See Also:
OverlayNGRobust
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static Geometry
union(Geometry geom, PrecisionModel pm)
Unions a collection of geometries using a given precision model.
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Method Detail
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union
public static Geometry union(Geometry geom, PrecisionModel pm)
Unions a collection of geometries using a given precision model.- Parameters:
geom
- the geometry to unionpm
- the precision model to use- Returns:
- the union of the geometries
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