2013-12-10 19:36:50 +00:00
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/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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2023-02-22 18:43:48 +00:00
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* (C) Copyright 2009-2024, Arnaud Roques
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2013-12-10 19:36:50 +00:00
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*
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2023-02-22 18:43:48 +00:00
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* Project Info: https://plantuml.com
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2013-12-10 19:36:50 +00:00
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*
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2017-03-15 19:13:31 +00:00
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* If you like this project or if you find it useful, you can support us at:
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*
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2023-02-22 18:43:48 +00:00
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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2017-03-15 19:13:31 +00:00
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*
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2013-12-10 19:36:50 +00:00
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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2023-02-02 17:59:43 +00:00
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package net.sourceforge.plantuml.klimt.geom;
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2013-12-10 19:36:50 +00:00
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public class MinMaxMutable {
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private double maxX;
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private double maxY;
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private double minX;
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private double minY;
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public static MinMaxMutable getEmpty(boolean initToZero) {
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if (initToZero)
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2013-12-10 19:36:50 +00:00
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return new MinMaxMutable(0, 0, 0, 0);
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2023-02-22 18:43:48 +00:00
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2013-12-10 19:36:50 +00:00
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return new MinMaxMutable(Double.MAX_VALUE, Double.MAX_VALUE, -Double.MAX_VALUE, -Double.MAX_VALUE);
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}
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2015-04-07 18:18:37 +00:00
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public boolean isInfinity() {
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return minX == Double.MAX_VALUE;
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}
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@Override
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public String toString() {
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return "X=" + minX + " to " + maxX + " and Y=" + minY + " to " + maxY;
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2015-04-07 18:18:37 +00:00
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}
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2013-12-10 19:36:50 +00:00
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private MinMaxMutable(double minX, double minY, double maxX, double maxY) {
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2023-02-22 18:43:48 +00:00
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if (Double.isNaN(minX))
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2020-05-07 14:12:08 +00:00
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throw new IllegalArgumentException();
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2023-02-22 18:43:48 +00:00
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if (Double.isNaN(maxX))
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2020-05-07 14:12:08 +00:00
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throw new IllegalArgumentException();
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2023-02-22 18:43:48 +00:00
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if (Double.isNaN(minY))
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2020-05-07 14:12:08 +00:00
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throw new IllegalArgumentException();
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2023-02-22 18:43:48 +00:00
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if (Double.isNaN(maxY))
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2020-05-07 14:12:08 +00:00
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throw new IllegalArgumentException();
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2023-02-22 18:43:48 +00:00
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2013-12-10 19:36:50 +00:00
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this.minX = minX;
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this.minY = minY;
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this.maxX = maxX;
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this.maxY = maxY;
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}
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public void addPoint(double x, double y) {
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if (Double.isNaN(x))
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2020-05-07 14:12:08 +00:00
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throw new IllegalArgumentException();
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2023-02-22 18:43:48 +00:00
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if (Double.isNaN(y))
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2020-05-07 14:12:08 +00:00
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throw new IllegalArgumentException();
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2023-02-22 18:43:48 +00:00
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2013-12-10 19:36:50 +00:00
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this.maxX = Math.max(x, maxX);
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this.maxY = Math.max(y, maxY);
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this.minX = Math.min(x, minX);
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this.minY = Math.min(y, minY);
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}
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2023-03-15 18:03:47 +00:00
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public void addPoint(XPoint2D pt) {
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addPoint(pt.getX(), pt.getY());
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}
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2013-12-10 19:36:50 +00:00
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public static MinMaxMutable fromMax(double maxX, double maxY) {
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2023-02-22 18:43:48 +00:00
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if (Double.isNaN(maxX))
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2020-05-07 14:12:08 +00:00
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throw new IllegalArgumentException();
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2023-02-22 18:43:48 +00:00
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if (Double.isNaN(maxY))
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2020-05-07 14:12:08 +00:00
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throw new IllegalArgumentException();
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2023-02-22 18:43:48 +00:00
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2013-12-10 19:36:50 +00:00
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final MinMaxMutable result = MinMaxMutable.getEmpty(true);
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result.addPoint(maxX, maxY);
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return result;
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}
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public final double getMaxX() {
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return maxX;
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}
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public final double getMaxY() {
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return maxY;
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}
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public final double getMinX() {
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return minX;
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}
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public final double getMinY() {
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return minY;
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}
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2022-09-12 20:08:34 +00:00
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public XDimension2D getDimension() {
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return new XDimension2D(maxX - minX, maxY - minY);
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2013-12-10 19:36:50 +00:00
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}
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2023-02-22 18:43:48 +00:00
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public void reset() {
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this.maxX = 0;
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this.maxY = 0;
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this.minX = 0;
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this.minY = 0;
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}
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2013-12-10 19:36:50 +00:00
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}
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