polar Pointing - Java 2D Graphics

Java examples for 2D Graphics:Dimension

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Description

polar Pointing

Demo Code


//package com.java2s;

import java.awt.Point;

public class Main {

    public static Point polarPointing(final Point startPoint, int dir,
            int len) {
        final Point endPoint = startPoint.getLocation();
        double sinDir = Math.sin(Math.toRadians(dir));
        double cosDir = Math.cos(Math.toRadians(dir));
        Double dx = new Double(len * sinDir);
        Double dy = new Double(len * cosDir);
        endPoint.translate(dx.intValue(), dy.intValue());
        return endPoint;
    }/* w w  w. ja  v a2s  .com*/
}

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