Android Angle Difference Get calculateDifferenceBetweenAngles( double firstAngle, double secondAngle)

Description

calculate Difference Between Angles

License

Apache License

Declaration

public static double calculateDifferenceBetweenAngles(
            double firstAngle, double secondAngle) 

Method Source Code

//package com.java2s;
/*//w w  w .ja v  a2s  .  c om
 * Copyright (C) 2011 The Android Open Source Project
 *
 * 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.
 */

public class Main {
    public static double calculateDifferenceBetweenAngles(
            double firstAngle, double secondAngle) {
        double difference1 = (secondAngle - firstAngle) % 360;
        if (difference1 < 0) {
            difference1 += 360;
        }

        double difference2 = (firstAngle - secondAngle) % 360;
        if (difference2 < 0) {
            difference2 += 360;
        }

        return Math.min(difference1, difference2);
    }
}