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plantuml/src/net/sourceforge/plantuml/mindmap/MindMap.java
2021-11-30 19:33:37 +01:00

135 lines
4.6 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, 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 java.awt.geom.Dimension2D;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.Direction;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.command.CommandExecutionResult;
import net.sourceforge.plantuml.cucadiagram.Display;
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 left = new Branch();
private final Branch right = new Branch();
private final ISkinParam skinParam;
public MindMap(ISkinParam skinParam) {
this.skinParam = skinParam;
}
private void computeFinger() {
if (this.left.hasFinger() == false && this.right.hasFinger() == false) {
if (this.left.hasChildren())
left.initFinger(skinParam, Direction.LEFT);
if (this.left.hasFinger() == false || this.right.hasChildren())
right.initFinger(skinParam, Direction.RIGHT);
if (this.left.hasFinger() && this.right.hasFinger())
this.left.doNotDrawFirstPhalanx();
}
}
Dimension2D calculateDimension(StringBounder stringBounder) {
this.computeFinger();
final double y1 = this.right.getHalfThickness(stringBounder);
final double y2 = this.left.getHalfThickness(stringBounder);
final double y = Math.max(y1, y2);
final double x = this.left.getFullElongation(stringBounder);
final double width = x + this.right.getFullElongation(stringBounder);
final double height = y
+ Math.max(this.left.getHalfThickness(stringBounder), this.right.getHalfThickness(stringBounder));
return new Dimension2DDouble(width, height);
}
@Override
public void drawU(UGraphic ug) {
if (this.left.hasRoot() == false && this.right.hasRoot() == false)
return;
this.computeFinger();
final StringBounder stringBounder = ug.getStringBounder();
final double y1 = this.right.getHalfThickness(stringBounder);
final double y2 = this.left.getHalfThickness(stringBounder);
final double y = Math.max(y1, y2);
final double x = this.left.getX12(stringBounder);
this.right.drawU(ug.apply(new UTranslate(x, y)));
this.left.drawU(ug.apply(new UTranslate(x, y)));
}
CommandExecutionResult addIdeaInternal(String stereotype, HColor backColor, int level, Display label,
IdeaShape shape, Direction direction) {
try {
if (this.left.hasRoot() == false && this.right.hasRoot() == false)
level = 0;
if (level == 0) {
this.right.initRoot(skinParam.getCurrentStyleBuilder(), backColor, label, shape, stereotype);
this.left.initRoot(skinParam.getCurrentStyleBuilder(), backColor, label, shape, stereotype);
return CommandExecutionResult.ok();
}
if (direction == Direction.LEFT)
return this.left.add(skinParam.getCurrentStyleBuilder(), backColor, level, label, shape, stereotype);
return this.right.add(skinParam.getCurrentStyleBuilder(), backColor, level, label, shape, stereotype);
} catch (NoStyleAvailableException e) {
// e.printStackTrace();
return CommandExecutionResult.error("General failure: no style available.");
}
}
boolean isFull(int level) {
return level == 0 && this.right.hasRoot();
}
}