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• 1.2023.12
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• MindMap.java

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net.sourceforge.plantuml.mindmap.MindMap Maven / Gradle / Ivy

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
 * |
 * |      PlantUML : a free UML diagram generator
 * |
 * +=======================================================================
 *
 * (C) Copyright 2009-2024, Arnaud Roques
 *
 * Project Info:  https://plantuml.com
 *
 * If you like this project or if you find it useful, you can support us at:
 *
 * https://plantuml.com/patreon (only 1$ per month!)
 * https://plantuml.com/liberapay (only 1€ per month!)
 * https://plantuml.com/paypal
 *
 *
 * PlantUML is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License V2.
 *
 * THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC
 * LICENSE ("AGREEMENT"). [GNU General Public License V2]
 *
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES
 * RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT.
 *
 * You may obtain a copy of the License at
 *
 * https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * 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
 *
 * 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 GPL v2 license.
 *
 * The generated images can then be used without any reference to the GPL v2 license.
 * It is not even necessary to stipulate that they have been generated with PlantUML,
 * although this will be appreciated by the PlantUML team.
 *
 * There is an exception : if the textual description in PlantUML language is also covered
 * by any license, then the generated images are logically covered
 * by the very same license.
 *
 * 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.mindmap;

import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.Rankdir;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.NoStyleAvailableException;

public class MindMap implements UDrawable {

	private final Branch regular = new Branch();
	private final Branch reverse = new Branch();

	private final ISkinParam skinParam;

	public MindMap(ISkinParam skinParam) {
		this.skinParam = skinParam;
	}

	private void computeFinger() {
		if (this.reverse.hasFinger() == false && this.regular.hasFinger() == false) {
			if (this.reverse.hasChildren())
				reverse.initFinger(skinParam, false);

			if (this.reverse.hasFinger() == false || this.regular.hasChildren())
				regular.initFinger(skinParam, true);

			if (this.reverse.hasFinger() && this.regular.hasFinger())
				this.reverse.doNotDrawFirstPhalanx();

		}
	}

	XDimension2D calculateDimension(StringBounder stringBounder) {
		this.computeFinger();
		final double y1 = this.regular.getHalfThickness(stringBounder);
		final double y2 = this.reverse.getHalfThickness(stringBounder);
		final double y = Math.max(y1, y2);

		final double width = this.reverse.getX12(stringBounder) + this.regular.getX12(stringBounder);
		final double height = y
				+ Math.max(this.reverse.getHalfThickness(stringBounder), this.regular.getHalfThickness(stringBounder));
		if (skinParam.getRankdir() == Rankdir.TOP_TO_BOTTOM)
			return new XDimension2D(height, width);
		else
			return new XDimension2D(width, height);

	}

	@Override
	public void drawU(UGraphic ug) {
		if (this.reverse.hasRoot() == false && this.regular.hasRoot() == false)
			return;

		this.computeFinger();

		final StringBounder stringBounder = ug.getStringBounder();
		final double y1 = this.regular.getHalfThickness(stringBounder);
		final double y2 = this.reverse.getHalfThickness(stringBounder);
		final double y = Math.max(y1, y2);

		final double x = this.reverse.getX12(stringBounder);
		if (skinParam.getRankdir() == Rankdir.TOP_TO_BOTTOM)
			ug = ug.apply(new UTranslate(y, x));
		else
			ug = ug.apply(new UTranslate(x, y));
		this.regular.drawU(ug);
		this.reverse.drawU(ug);
	}

	private int multiplier = 0;

	CommandExecutionResult addIdeaInternal(String stereotype, HColor backColor, int level, Display label,
			IdeaShape shape, boolean direction) {
		try {
			if (this.reverse.hasRoot() == false && this.regular.hasRoot() == false)
				level = 0;

			if (level == 0) {
				this.regular.initRoot(skinParam.getCurrentStyleBuilder(), backColor, label, shape, stereotype);
				this.reverse.initRoot(skinParam.getCurrentStyleBuilder(), backColor, label, shape, stereotype);
				return CommandExecutionResult.ok();
			}

			if (multiplier == 0)
				multiplier = level;
			assert multiplier > 0;

			if (level % multiplier != 0)
				return CommandExecutionResult.error("Bad indentation");

			level /= multiplier;
			if (direction == false)
				return this.reverse.add(skinParam.getCurrentStyleBuilder(), backColor, level, label, shape, stereotype);

			return this.regular.add(skinParam.getCurrentStyleBuilder(), backColor, level, label, shape, stereotype);
		} catch (NoStyleAvailableException e) {
			// Logme.error(e);
			return CommandExecutionResult.error("General failure: no style available.");
		}
	}

	boolean isFull(int level) {
		return level == 0 && this.regular.hasRoot();
	}

}