Java Angle angle(float x1, float y1, float x2, float y2)

Description

Angle between 2 points.

License

Apache License

Parameter

Parameter	Description
x1	a parameter
y1	a parameter
x2	a parameter
y2	a parameter

Declaration

public static float angle(float x1, float y1, float x2, float y2) 

Method Source Code

//package com.java2s;
/*//from ww w. ja  v a 2  s .co  m
 * Copyright (c) 2016. See AUTHORS file.
 *
 * 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 {
    /**
     * Angle between 2 points.
     *
     * @param x1
     * @param y1
     * @param x2
     * @param y2
     * @return
     */
    public static float angle(float x1, float y1, float x2, float y2) {
        return (float) Math.toDegrees(Math.atan2(x2 - x1, y2 - y1));
    }
}

Related

1. angle(double x1, double y1, double x2, double y2)
2. angle(double x1, double y1, double x2, double y2)
3. angle(double x1, double y1, double x2, double y2)
4. angle(double[] vec1, double[] vec2)
5. angle(float x, float y, float x1, float y1)
6. angle2degree(double angle)
7. angle2pixels(double angle)
8. angle360Limit(float angle)
9. angleAdd(int i, final int i1)