org.apache.lucene.geo3d

Class Tools

java.lang.Object

org.apache.lucene.geo3d.Tools

public class Tools
extends Object

Static methods globally useful for 3d geometric work.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Method Summary

Methods

Modifier and Type	Method and Description
static double	safeAcos(double value) Java acos yields a NAN if you take an arc-cos of an angle that's just a tiny bit greater than 1.0, so here's a more resilient version.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

safeAcos

public static double safeAcos(double value)

Java acos yields a NAN if you take an arc-cos of an angle that's just a tiny bit greater than 1.0, so here's a more resilient version.