Returns the dimensions of the smallest rectangle that could contain the supplied points. - Java 2D Graphics

Java examples for 2D Graphics:Rectangle

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Description

Returns the dimensions of the smallest rectangle that could contain the supplied points.

Demo Code

/* --------------------------------------------------------===
 * Orson Charts : a 3D chart library for the Java(tm) platform
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 * (C)opyright 2013-2016, by Object Refinery Limited.  All rights reserved.
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 * it under the terms of the GNU General Public License as published by
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//package com.java2s;
import java.awt.Dimension;

import java.awt.geom.Point2D;

public class Main {
    /**
     * Returns the dimensions of the smallest rectangle that could contain
     * the supplied points.
     * 
     * @param pts  an array of points ({@code null} not permitted).
     * 
     * @return The dimensions.
     */
    public static Dimension findDimension(Point2D[] pts) {
        double minx = Double.POSITIVE_INFINITY;
        double maxx = Double.NEGATIVE_INFINITY;
        double miny = Double.POSITIVE_INFINITY;
        double maxy = Double.NEGATIVE_INFINITY;
        for (Point2D pt : pts) {
            minx = Math.min(minx, pt.getX());
            maxx = Math.max(maxx, pt.getX());
            miny = Math.min(miny, pt.getY());
            maxy = Math.max(maxy, pt.getY());
        }
        return new Dimension((int) (maxx - minx), (int) (maxy - miny));
    }
}

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