Returns the length of an arc defined by an angle and radius. - Android java.lang

Android examples for java.lang:Math Trigonometric Function

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Description

Returns the length of an arc defined by an angle and radius.

Demo Code

/*/*from   w w  w .  j  a  v a2s  .co  m*/
 * Copyright (C) 2013 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
//package com.java2s;

public class Main {
    /**
     * Returns the length of an arc defined by an angle and radius.
     *
     * @param angle The angle of the arc, in degrees.
     * @param radius The radius of the arc.
     * @return The length of the arc.
     */
    public static float arcLength(float angle, float radius) {
        return ((2.0f * (float) Math.PI * radius) * (angle / 360.0f));
    }
}

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