mirror of https://github.com/octoleo/plantuml.git
116 lines
3.3 KiB
Java
116 lines
3.3 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 2009-2024, Arnaud Roques
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*
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* Project Info: https://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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* https://plantuml.com/patreon (only 1$ per month!)
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* https://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.klimt.geom;
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// ::comment when __HAXE__
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import java.awt.geom.AffineTransform;
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// ::done
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import java.util.Arrays;
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public class USegment {
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private final double coord[];
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private final USegmentType pathType;
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public USegment(double[] coord, USegmentType pathType) {
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this.coord = coord.clone();
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this.pathType = pathType;
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}
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// ::comment when __HAXE__
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@Override
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public String toString() {
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return pathType.toString() + " " + Arrays.toString(coord);
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}
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// ::done
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public final double[] getCoord() {
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return coord;
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}
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public final USegmentType getSegmentType() {
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return pathType;
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}
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public USegment translate(double dx, double dy) {
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if (pathType == USegmentType.SEG_ARCTO)
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return new USegment(
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new double[] { coord[0], coord[1], coord[2], coord[3], coord[4], coord[5] + dx, coord[6] + dy },
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pathType);
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if (coord.length != 2)
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throw new UnsupportedOperationException();
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XPoint2D p1 = new XPoint2D(coord[0] + dx, coord[1] + dy);
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return new USegment(new double[] { p1.getX(), p1.getY() }, pathType);
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}
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// ::comment when __HAXE__
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public USegment rotate(double theta) {
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if (coord.length != 2)
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throw new UnsupportedOperationException();
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XPoint2D p1 = new XPoint2D(coord[0], coord[1]);
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final AffineTransform rotate = AffineTransform.getRotateInstance(theta);
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p1 = p1.transform(rotate);
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return new USegment(new double[] { p1.getX(), p1.getY() }, pathType);
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}
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public USegment affine(AffineTransform transform, double angle, double scale) {
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if (pathType == USegmentType.SEG_ARCTO) {
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XPoint2D p1 = new XPoint2D(coord[5], coord[6]);
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p1 = p1.transform(transform);
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final double large_arc_flag = coord[3];
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final double sweep_flag = coord[4];
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return new USegment(new double[] { coord[0] * scale, coord[1] * scale, coord[2] + angle, large_arc_flag,
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sweep_flag, p1.getX(), p1.getY() }, pathType);
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}
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if (coord.length != 2)
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throw new UnsupportedOperationException();
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XPoint2D p1 = new XPoint2D(coord[0], coord[1]);
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p1 = p1.transform(transform);
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return new USegment(new double[] { p1.getX(), p1.getY() }, pathType);
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}
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// ::done
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}
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