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78 lines
2.2 KiB
Java
78 lines
2.2 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.sdot;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.geom.XCubicCurve2D;
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import net.sourceforge.plantuml.klimt.geom.XPoint2D;
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import net.sourceforge.plantuml.klimt.shape.DotPath;
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public class YMirror {
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private final double max;
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public YMirror(double max) {
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this.max = max;
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}
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public double getMirrored(double v) {
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if (v < 0 || v > max) {
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System.err.println("BAD VALUE IN YMirror");
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}
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return max - v;
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}
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public XPoint2D getMirrored(XPoint2D pt) {
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// return pt;
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return new XPoint2D(pt.getX(), max - pt.getY());
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}
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public DotPath getMirrored(DotPath path) {
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DotPath result = new DotPath();
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for (XCubicCurve2D bez : path.getBeziers()) {
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result = result.addCurve(getMirrored(bez.getP1()), getMirrored(bez.getCtrlP1()),
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getMirrored(bez.getCtrlP2()), getMirrored(bez.getP2()));
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}
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return result;
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}
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public UTranslate getMirrored(UTranslate tr) {
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return new UTranslate(tr.getDx(), max - tr.getDy());
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// return tr;
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}
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}
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