Return true if all two vector components are zero, i.e. - Java java.lang

Java examples for java.lang:Math Vector

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Description

Return true if all two vector components are zero, i.e.

Demo Code

/**/*  w  w w . ja  v a2s .co  m*/
 * Copyright 2010 JogAmp Community. All rights reserved.
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 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
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import java.util.ArrayList;

public class Main{
    /**
     * Return true if all two vector components are zero, i.e. it's their absolute value < <code>epsilon</code>.
     * <p>
     * Implementation uses {@link FloatUtil#isZero(float, float)}, see API doc for details.
     * </p>
     */
    public static boolean isZero(final float x, final float y,
            final float epsilon) {
        return FloatUtil.isZero(x, epsilon) && FloatUtil.isZero(y, epsilon);
    }
    /**
     * Return true if all three vector components are zero, i.e. it's their absolute value < <code>epsilon</code>.
     * <p>
     * Implementation uses {@link FloatUtil#isZero(float, float)}, see API doc for details.
     * </p>
     */
    public static boolean isZero(final float x, final float y,
            final float z, final float epsilon) {
        return FloatUtil.isZero(x, epsilon) && FloatUtil.isZero(y, epsilon)
                && FloatUtil.isZero(z, epsilon);
    }
}

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