Android Open Source - clash_of_balls Maths

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From Project

Back to project page clash_of_balls.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Copyright (C) 2012-2013 Hans Hardmeier <hanshardmeier@gmail.com>
 * Copyright (C) 2012-2013 Andrin Jenal// w  ww.java2 s .  co  m
 * Copyright (C) 2012-2013 Beat Kng <beat-kueng@gmx.net>
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3 of the License.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 */
package com.sapos_aplastados.game.clash_of_balls;

import org.jbox2d.common.Vec2;

import com.sapos_aplastados.game.clash_of_balls.game.Vector;

import android.util.FloatMath;

/**
 * some math functions for (2D) vectors
 *
 */
public class Maths {
  
  public static float distSquared(Vector a, Vector b) {
    return (a.x-b.x) * (a.x-b.x) + (a.y-b.y) * (a.y-b.y);
  }
  public static float dist(Vector a, Vector b) {
    return FloatMath.sqrt((a.x-b.x) * (a.x-b.x) + (a.y-b.y) * (a.y-b.y));
  }
  
}

Java Source Code List

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