package com.vividsolutions.jts.simplify;
import com.vividsolutions.jts.geom.*;
/**
* A {@link LineSegment} which is tagged with its location in a parent {@link Geometry}.
* Used to index the segments in a geometry and recover the segment locations
* from the index.
*/
class TaggedLineSegment
extends LineSegment
{
private Geometry parent;
private int index;
public TaggedLineSegment(Coordinate p0, Coordinate p1, Geometry parent, int index) {
super(p0, p1);
this.parent = parent;
this.index = index;
}
public TaggedLineSegment(Coordinate p0, Coordinate p1) {
this(p0, p1, null, -1);
}
public Geometry getParent() { return parent; }
public int getIndex() { return index; }
}