Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static float[] rotate2d(float x0, float y0, float th) {
        float cos = (float) Math.cos(th);
        float sin = (float) Math.sin(th);
        float x = x0 * cos - y0 * sin;//x' = x*cos b - y*sin b
        float y = x0 * sin + y0 * cos;//y' = x*sin b + y*cos b
        return new float[] { x, y };
    }
}