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Add utility methods for 2d-distance.

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asofold 2013-01-29 03:20:37 +01:00
parent c40b9fac22
commit 0620ced63c
1 changed files with 27 additions and 2 deletions
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29
NCPPlugin/src/main/java/fr/neatmonster/nocheatplus/utilities/CheckUtils.java
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@ -67,7 +67,7 @@ public class CheckUtils {
}
/**
* Distance of two locations. This is obsolete, since it has been fixed. To ignore world checks it might be "useful".
* 3D-distance of two locations. This is obsolete, since it has been fixed. To ignore world checks it might be "useful".
*
* @param location1
* the location1
@ -81,7 +81,7 @@ public class CheckUtils {
}
/**
* Distance.
* 3D-distance.
* @param x1
* @param y1
* @param z1
@ -96,6 +96,31 @@ public class CheckUtils {
final double dz = Math.abs(z1 - z2);
return Math.sqrt(dx * dx + dy * dy + dz * dz);
}
/**
* 2D-distance in x-z plane.
* @param location1
* @param location2
* @return
*/
public static final double xzDistance(final Location location1, final Location location2)
{
return distance(location1.getX(), location1.getZ(), location2.getX(), location2.getZ());
}
/**
* 2D-distance.
* @param x1
* @param z1
* @param x2
* @param z2
* @return
*/
public static final double distance(final double x1, final double z1, final double x2, final double z2) {
final double dx = Math.abs(x1 - x2);
final double dz = Math.abs(z1 - z2);
return Math.sqrt(dx * dx + dz * dz);
}
/**
* Return if the two Strings are similar based on the given threshold.