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Add Edge subclass

This commit is contained in:
Karl Wright 2016-04-24 02:18:23 -04:00
parent a5e24b213d
commit c75df440d3
1 changed files with 23 additions and 0 deletions
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23
lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/GeoComplexPolygon.java
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@ -93,6 +93,29 @@ class GeoComplexPolygon extends GeoBasePolygon {
// MHL // MHL
} }
/**
* An instance of this class describes a single edge, and includes what is necessary to reliably determine intersection
* in the context of the even/odd algorithm used.
*/
private static class Edge {
public final GeoPoint startPoint;
public final GeoPoint endPoint;
public final SidedPlane startPlane;
public final SidedPlane endPlane;
public final Plane plane;
public final XYZBounds planeBounds;
public Edge(final PlanetModel pm, final GeoPoint startPoint, final GeoPoint endPoint) {
this.startPoint = startPoint;
this.endPoint = endPoint;
this.plane = new Plane(startPoint, endPoint);
this.startPlane = new SidedPlane(endPoint, plane, startPoint);
this.endPlane = new SidedPlane(startPoint, plane, endPoint);
this.planeBounds = new XYZBounds();
this.plane.recordBounds(pm, this.planeBounds, this.startPlane, this.endPlane);
}
}
@Override @Override
public boolean equals(Object o) { public boolean equals(Object o) {
// MHL // MHL