plantuml/src/net/sourceforge/plantuml/mindmap/MindMap.java

139 lines
4.8 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2023, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU 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 General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.mindmap;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.awt.geom.Dimension2D;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.cucadiagram.Display;
import net.sourceforge.plantuml.cucadiagram.Rankdir;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.UDrawable;
import net.sourceforge.plantuml.style.NoStyleAvailableException;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import net.sourceforge.plantuml.ugraphic.color.HColor;
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();
}
}
Dimension2D 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 Dimension2DDouble(height, width);
else
return new Dimension2DDouble(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);
}
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 (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) {
// Logger.error(e);
return CommandExecutionResult.error("General failure: no style available.");
}
}
boolean isFull(int level) {
return level == 0 && this.regular.hasRoot();
}
}