Java Array Normalize normalize(float[] v)

Description

Normalize vector

License

Open Source License

Parameter

Parameter	Description
v	a parameter

Return

float[]

Declaration

protected static float[] normalize(float[] v) 

Method Source Code

//package com.java2s;

public class Main {
    /**//from   ww  w.j a  v  a2  s.co  m
     * Normalize vector
     *
     * @param v
     *
     * @return float[]
     */
    protected static float[] normalize(float[] v) {
        float r;

        r = (float) Math.sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
        if (r == 0.0)
            return v;

        r = 1.0f / r;

        v[0] *= r;
        v[1] *= r;
        v[2] *= r;

        return v;
    }
}

Related

1. normalize(float p[])
2. normalize(float[] data)
3. normalize(float[] in)
4. normalize(float[] in)
5. normalize(float[] input)
6. normalize(float[] vec)
7. normalize(float[][] vals, float min, float max)
8. normalize(int[] a)
9. normalize(int[] values)