Java Angle angleTo(final int x, final int y, final int thatx, final int thaty)

Here you can find the source of angleTo(final int x, final int y, final int thatx, final int thaty)

Description

Returns the angle between this point and that point.

License

Open Source License

Return

the angle in radians (between -pi and pi) between this point and that point (0 if equal)

Declaration

public static float angleTo(final int x, final int y, final int thatx, final int thaty)

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /**/*from   w w  w.j  a va2  s. co m*/
     * Returns the angle between this point and that point.
     *
     * @return the angle in radians (between -pi and pi) between this point and that point (0 if equal)
     */
    public static float angleTo(final int x, final int y, final int thatx, final int thaty) {
        final int dx = thatx - x;
        final int dy = thaty - y;
        return (float) Math.atan2(dy, dx);
    }
}