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LUCENE-7849: GeoWideLongitudeSlice can fail to construct

This commit is contained in:
Karl Wright 2017-05-24 09:46:15 -04:00
parent 851ab0ad34
commit fed7343d2e
1 changed files with 7 additions and 1 deletions
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8
lucene/spatial3d/src/java/org/apache/lucene/spatial3d/geom/GeoWideLongitudeSlice.java
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@ -75,7 +75,13 @@ class GeoWideLongitudeSlice extends GeoBaseBBox {
while (leftLon > rightLon) { while (leftLon > rightLon) {
rightLon += Math.PI * 2.0; rightLon += Math.PI * 2.0;
} }
final double middleLon = (leftLon + rightLon) * 0.5; double middleLon = (leftLon + rightLon) * 0.5;
while (middleLon > Math.PI) {
middleLon -= Math.PI * 2.0;
}
while (middleLon < -Math.PI) {
middleLon += Math.PI * 2.0;
}
this.centerPoint = new GeoPoint(planetModel, 0.0, middleLon); this.centerPoint = new GeoPoint(planetModel, 0.0, middleLon);
this.leftPlane = new SidedPlane(centerPoint, cosLeftLon, sinLeftLon); this.leftPlane = new SidedPlane(centerPoint, cosLeftLon, sinLeftLon);