mirror of https://github.com/octoleo/plantuml.git
124 lines
3.5 KiB
Java
124 lines
3.5 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2020, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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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.activitydiagram3.ftile;
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import java.awt.geom.Dimension2D;
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import net.sourceforge.plantuml.creole.Stencil;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.ugraphic.UPolygon;
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public class Diamond {
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final static public double diamondHalfSize = 12;
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public static UPolygon asPolygon(double shadowing) {
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final UPolygon diams = new UPolygon();
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diams.addPoint(diamondHalfSize, 0);
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diams.addPoint(diamondHalfSize * 2, diamondHalfSize);
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diams.addPoint(diamondHalfSize, diamondHalfSize * 2);
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diams.addPoint(0, diamondHalfSize);
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diams.addPoint(diamondHalfSize, 0);
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// if (shadowing) {
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// diams.setDeltaShadow(3);
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// }
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diams.setDeltaShadow(shadowing);
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return diams;
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}
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public static UPolygon asPolygon(double shadowing, double width, double height) {
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final UPolygon diams = new UPolygon();
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diams.addPoint(diamondHalfSize, 0);
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diams.addPoint(width - diamondHalfSize, 0);
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diams.addPoint(width, height / 2);
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diams.addPoint(width - diamondHalfSize, height);
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diams.addPoint(diamondHalfSize, height);
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diams.addPoint(0, height / 2);
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diams.addPoint(diamondHalfSize, 0);
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// if (shadowing) {
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// diams.setDeltaShadow(3);
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// }
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diams.setDeltaShadow(shadowing);
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return diams;
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}
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public static Stencil asStencil(final TextBlock tb) {
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return new Stencil() {
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private final double getDeltaX(double height, double y) {
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final double p = y / height * 2;
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if (p <= 1) {
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return diamondHalfSize * p;
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}
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return diamondHalfSize * (2 - p);
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}
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public double getStartingX(StringBounder stringBounder, double y) {
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final Dimension2D dim = tb.calculateDimension(stringBounder);
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return -getDeltaX(dim.getHeight(), y);
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}
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public double getEndingX(StringBounder stringBounder, double y) {
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final Dimension2D dim = tb.calculateDimension(stringBounder);
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return dim.getWidth() + getDeltaX(dim.getHeight(), y);
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}
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};
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}
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public static UPolygon asPolygonFoo1(boolean shadowing, double width, double height) {
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final UPolygon diams = new UPolygon();
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diams.addPoint(width / 2, 0);
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diams.addPoint(width, height / 2);
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diams.addPoint(width / 2, height);
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diams.addPoint(0, height / 2);
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if (shadowing) {
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diams.setDeltaShadow(3);
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}
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return diams;
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}
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}
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