expand Rectangle2D - Java 2D Graphics

Java examples for 2D Graphics:Rectangle

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Description

expand Rectangle2D

Demo Code


//package com.java2s;

import java.awt.geom.Rectangle2D;

public class Main {
    public static Rectangle2D expand(Rectangle2D rect, double multiplier) {
        double oldWidth = rect.getWidth();
        double oldHeight = rect.getHeight();
        double newWidth = oldWidth * multiplier;
        double newHeight = oldHeight * multiplier;
        double newX = rect.getX() - ((newWidth - oldWidth) / 2);
        double newY = rect.getY() - ((newHeight - oldHeight) / 2);
        return new Rectangle2D.Double(newX, newY, newWidth, newHeight);
    }//from  w  w  w .  ja va 2 s  .  c o m
}

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