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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2016-01-09 12:15:40 +00:00
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* (C) Copyright 2009-2017, Arnaud Roques
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2013-12-10 19:36:50 +00:00
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*
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2016-03-06 16:47:34 +00:00
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* Project Info: http://plantuml.com
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2013-12-10 19:36:50 +00:00
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*
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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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package net.sourceforge.plantuml.ugraphic;
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import java.awt.geom.Dimension2D;
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import java.awt.geom.Point2D;
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import net.sourceforge.plantuml.Dimension2DDouble;
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import net.sourceforge.plantuml.graphic.HtmlColor;
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import net.sourceforge.plantuml.graphic.HtmlColorUtils;
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public class MinMax {
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private final double maxX;
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private final double maxY;
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private final double minX;
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private final double minY;
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public static MinMax getEmpty(boolean initToZero) {
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if (initToZero) {
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return new MinMax(0, 0, 0, 0);
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}
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return new MinMax(Double.MAX_VALUE, Double.MAX_VALUE, -Double.MAX_VALUE, -Double.MAX_VALUE);
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}
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@Override
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public String toString() {
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return "(" + minX + "," + minY + ")->(" + maxX + "," + maxY + ")";
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}
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public static MinMax fromMutable(MinMaxMutable minmax) {
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return new MinMax(minmax.getMinX(), minmax.getMinY(), minmax.getMaxX(), minmax.getMaxY());
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}
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private MinMax(double minX, double minY, double maxX, double maxY) {
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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 MinMax addPoint(Point2D pt) {
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return addPoint(pt.getX(), pt.getY());
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}
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public MinMax addPoint(double x, double y) {
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return new MinMax(Math.min(x, minX), Math.min(y, minY), Math.max(x, maxX), Math.max(y, maxY));
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}
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2015-04-07 18:18:37 +00:00
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public MinMax addMinMax(MinMax other) {
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return new MinMax(Math.min(other.minX, minX), Math.min(other.minY, minY), Math.max(other.maxX, maxX), Math.max(other.maxY, maxY));
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}
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2013-12-10 19:36:50 +00:00
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public static MinMax fromMax(double maxX, double maxY) {
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return MinMax.getEmpty(true).addPoint(maxX, maxY);
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}
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public static MinMax fromDim(Dimension2D dim) {
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return fromMax(dim.getWidth(), dim.getHeight());
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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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public double getHeight() {
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return maxY - minY;
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}
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public double getWidth() {
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return maxX - minX;
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}
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public Dimension2D getDimension() {
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return new Dimension2DDouble(maxX - minX, maxY - minY);
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}
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public void drawGrey(UGraphic ug) {
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final HtmlColor color = HtmlColorUtils.GRAY;
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ug = ug.apply(new UChangeColor(color)).apply(new UChangeBackColor(color));
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ug = ug.apply(new UTranslate(minX, minY));
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ug.draw(new URectangle(getWidth(), getHeight()));
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}
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public MinMax translate(UTranslate translate) {
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final double dx = translate.getDx();
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final double dy = translate.getDy();
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return new MinMax(minX + dx, minY + dy, maxX + dx, maxY + dy);
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}
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}
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