static class AdjacentVertexFinder.AdjacentVertexFilter extends java.lang.Object implements CoordinateSequenceFilter
Modifier and Type | Field and Description |
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private java.util.List |
adjVerts |
private Coordinate |
basePt |
Constructor and Description |
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AdjacentVertexFilter(Coordinate basePt) |
Modifier and Type | Method and Description |
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void |
filter(CoordinateSequence seq,
int i)
Performs an operation on a coordinate in a
CoordinateSequence . |
Coordinate[] |
getVertices() |
boolean |
isDone()
Reports whether the application of this filter can be terminated.
|
boolean |
isGeometryChanged()
Reports whether the execution of this filter
has modified the coordinates of the geometry.
|
private Coordinate basePt
private java.util.List adjVerts
public AdjacentVertexFilter(Coordinate basePt)
public void filter(CoordinateSequence seq, int i)
CoordinateSequenceFilter
CoordinateSequence
.filter
in interface CoordinateSequenceFilter
seq
- the CoordinateSequence
to which the filter is appliedi
- the index of the coordinate to apply the filter topublic Coordinate[] getVertices()
public boolean isDone()
CoordinateSequenceFilter
isDone
in interface CoordinateSequenceFilter
public boolean isGeometryChanged()
CoordinateSequenceFilter
Geometry.geometryChanged()
will be executed
after this filter has finished being executed.
Most filters can simply return a constant value reflecting whether they are able to change the coordinates.
isGeometryChanged
in interface CoordinateSequenceFilter