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Added isSimilar() to Quaternion, Vector2f, Vector3f and Vector4f (#1015)

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* Added isSimilar() to Quaternion.

* Added isSimilar() to Vector2f.

* Added isSimilar() to Vector3f.

* Added isSimilar() to Vector4f.

* Modified isSimilar() to consider NaN.
This commit is contained in:
Ali-RS 2019-02-07 21:31:07 +03:30 committed by Stephen Gold
parent 637162e484
commit 7363662f21
4 changed files with 88 additions and 5 deletions
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25
jme3-core/src/main/java/com/jme3/math/Quaternion.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2018 jMonkeyEngine
* Copyright (c) 2009-2019 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -1279,6 +1279,29 @@ public final class Quaternion implements Savable, Cloneable, java.io.Serializabl
}
return true;
}
/**
* Returns true if this quaternion is similar to the specified quaternion
* within some value of epsilon.
*/
public boolean isSimilar(Quaternion other, float epsilon) {
if (other == null) {
return false;
}
if (Float.compare(Math.abs(other.x - x), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.y - y), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.z - z), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.w - w), epsilon) > 0) {
return false;
}
return true;
}
/**
*

19
jme3-core/src/main/java/com/jme3/math/Vector2f.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2018 jMonkeyEngine
* Copyright (c) 2009-2019 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -693,6 +693,23 @@ public final class Vector2f implements Savable, Cloneable, java.io.Serializable
return false;
return true;
}
/**
* Returns true if this vector is similar to the specified vector within
* some value of epsilon.
*/
public boolean isSimilar(Vector2f other, float epsilon) {
if (other == null) {
return false;
}
if (Float.compare(Math.abs(other.x - x), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.y - y), epsilon) > 0) {
return false;
}
return true;
}
/**
* <code>toString</code> returns the string representation of this vector

22
jme3-core/src/main/java/com/jme3/math/Vector3f.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2018 jMonkeyEngine
* Copyright (c) 2009-2019 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -969,6 +969,26 @@ public final class Vector3f implements Savable, Cloneable, java.io.Serializable
if (Float.compare(z,comp.z) != 0) return false;
return true;
}
/**
* Returns true if this vector is similar to the specified vector within
* some value of epsilon.
*/
public boolean isSimilar(Vector3f other, float epsilon) {
if (other == null) {
return false;
}
if (Float.compare(Math.abs(other.x - x), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.y - y), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.z - z), epsilon) > 0) {
return false;
}
return true;
}
/**
* <code>hashCode</code> returns a unique code for this vector object based

27
jme3-core/src/main/java/com/jme3/math/Vector4f.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2018 jMonkeyEngine
* Copyright (c) 2009-2019 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -874,6 +874,29 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
if (Float.compare(w,comp.w) != 0) return false;
return true;
}
/**
* Returns true if this vector is similar to the specified vector within
* some value of epsilon.
*/
public boolean isSimilar(Vector4f other, float epsilon) {
if (other == null) {
return false;
}
if (Float.compare(Math.abs(other.x - x), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.y - y), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.z - z), epsilon) > 0) {
return false;
}
if (Float.compare(Math.abs(other.w - w), epsilon) > 0) {
return false;
}
return true;
}
/**
* <code>hashCode</code> returns a unique code for this vector object based
@ -1001,4 +1024,4 @@ public final class Vector4f implements Savable, Cloneable, java.io.Serializable
throw new IllegalArgumentException("index must be either 0, 1, 2 or 3");
}
}
}