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PlantUML is a component that allows to quickly write diagrams from text.
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// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
 * |
 * |      PlantUML : a free UML diagram generator
 * |
 * +=======================================================================
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 * (C) Copyright 2009-2024, Arnaud Roques
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 * Project Info:  https://plantuml.com
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 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PlantUML distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see .
 *
 * PlantUML can occasionally display sponsored or advertising messages. Those
 * messages are usually generated on welcome or error images and never on
 * functional diagrams.
 * See https://plantuml.com/professional if you want to remove them
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 * Images (whatever their format : PNG, SVG, EPS...) generated by running PlantUML
 * are owned by the author of their corresponding sources code (that is, their
 * textual description in PlantUML language). Those images are not covered by
 * this LGPL license.
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 * The generated images can then be used without any reference to the LGPL license.
 * It is not even necessary to stipulate that they have been generated with PlantUML,
 * although this will be appreciated by the PlantUML team.
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 * There is an exception : if the textual description in PlantUML language is also covered
 * by any license, then the generated images are logically covered
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 * This is the IGY distribution (Install GraphViz by Yourself).
 * You have to install GraphViz and to setup the GRAPHVIZ_DOT environment variable
 * (see https://plantuml.com/graphviz-dot )
 *
 * Icons provided by OpenIconic :  https://useiconic.com/open
 * Archimate sprites provided by Archi :  http://www.archimatetool.com
 * Stdlib AWS provided by https://github.com/milo-minderbinder/AWS-PlantUML
 * Stdlib Icons provided https://github.com/tupadr3/plantuml-icon-font-sprites
 * ASCIIMathML (c) Peter Jipsen http://www.chapman.edu/~jipsen
 * ASCIIMathML (c) David Lippman http://www.pierce.ctc.edu/dlippman
 * CafeUndZopfli ported by Eugene Klyuchnikov https://github.com/eustas/CafeUndZopfli
 * Brotli (c) by the Brotli Authors https://github.com/google/brotli
 * Themes (c) by Brett Schwarz https://github.com/bschwarz/puml-themes
 * Twemoji (c) by Twitter at https://twemoji.twitter.com/
 *
 */
package net.sourceforge.plantuml.utils;

import net.sourceforge.plantuml.klimt.geom.XDimension2D;

public class MathUtils {

    public static int abs(int a) {
        return (a < 0) ? -a : a;
    }

	public static double max(double a, double b) {
		return Math.max(a, b);
	}

	public static double max(double a, double b, double c) {
		return max(max(a, b), c);
	}

	public static double max(double a, double b, double c, double d) {
		return max(max(a, b), max(c, d));
	}

	public static double max(double a, double b, double c, double d, double e) {
		return max(max(a, b, c), max(d, e));
	}

	public static double min(double a, double b) {
		return Math.min(a, b);
	}

	public static double min(double a, double b, double c) {
		return min(min(a, b), c);
	}

	public static double min(double a, double b, double c, double d) {
		return min(min(a, b), min(c, d));
	}

	public static double min(double a, double b, double c, double d, double e) {
		return min(min(a, b, c), min(d, e));
	}

	public static double limitation(double v, double min, double max) {
		if (min >= max) {
			// assert false : "min="+min+" max="+max+" v="+v;
			return v;
			// throw new IllegalArgumentException("min="+min+" max="+max+" v="+v);
		}
		if (v < min) 
			return min;
		
		if (v > max) 
			return max;
		
		return v;
	}

	public static XDimension2D maxDim(XDimension2D dim1, XDimension2D dim2) {
		return new XDimension2D(Math.max(dim1.getWidth(), dim2.getWidth()),
				Math.max(dim1.getHeight(), dim2.getHeight()));
	}

	public static XDimension2D maxDim(XDimension2D dim1, XDimension2D dim2, XDimension2D dim3) {
		return new XDimension2D(MathUtils.max(dim1.getWidth(), dim2.getWidth(), dim3.getWidth()),
				MathUtils.max(dim1.getHeight(), dim2.getHeight(), dim3.getHeight()));
	}

}