nearly Equals Rectangle2D - Java 2D Graphics

Java examples for 2D Graphics:Rectangle

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Description

nearly Equals Rectangle2D

Demo Code


import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import org.apache.log4j.*;

public class Main{
    public static void main(String[] argv) throws Exception{
        double a = 2.45678;
        double b = 2.45678;
        double err = 2.45678;
        System.out.println(nearlyEquals(a,b,err));
    }//www  .  jav  a2 s  .  c om
    public static boolean nearlyEquals(double a, double b, double err) {
        return Math.abs(a - b) < err;
    }
    public static boolean nearlyEquals(Point2D a, Point2D b, double err) {
        return nearlyEquals(a.getX(), b.getX(), err)
                && nearlyEquals(a.getY(), b.getY(), err);
    }
    public static boolean nearlyEquals(Rectangle2D a, Rectangle2D b,
            double err) {
        return nearlyEquals(a.getX(), b.getX(), err)
                && nearlyEquals(a.getWidth(), b.getWidth(), err)
                && nearlyEquals(a.getY(), b.getY(), err)
                && nearlyEquals(a.getHeight(), b.getHeight(), err);
    }
}

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