mirror of https://github.com/octoleo/plantuml.git
82 lines
2.2 KiB
Java
82 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.chronology;
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import net.sourceforge.plantuml.project.time.Day;
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import net.sourceforge.plantuml.project.timescale.TimeScale;
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public class TimeScaleChronology implements TimeScale {
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private final double fullWidth;
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private long min;
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private long max;
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public TimeScaleChronology(double fullWidth) {
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this.fullWidth = fullWidth;
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}
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public double getStartingPosition(Day instant) {
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final long wink = instant.getMillis();
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if (wink < min)
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throw new IllegalArgumentException();
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if (wink > max)
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throw new IllegalArgumentException();
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return fullWidth * (wink - min) / (max - min);
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}
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public double getEndingPosition(Day instant) {
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return getStartingPosition(instant);
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}
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public double getWidth(Day instant) {
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throw new UnsupportedOperationException();
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}
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public boolean isBreaking(Day instant) {
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throw new UnsupportedOperationException();
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}
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public final void setMin(long min) {
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this.min = min;
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}
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public final void setMax(long max) {
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this.max = max;
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}
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}
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