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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see segments;
private final double round;
private final int completion;
public RectangleTask(double startPos, double endPos, double round, int completion, Collection paused) {
this.round = round;
this.completion = completion;
if (startPos < endPos) {
this.segments = new ArrayList<>(new Segment(startPos, endPos).cutSegmentIfNeed(paused));
} else {
this.segments = Collections.singletonList(new Segment(startPos, startPos + 1));
}
}
private void draw2hlines(UGraphic ug, double height, ULine hline) {
ug.draw(hline);
ug.apply(UTranslate.dy(height)).draw(hline);
}
private void drawRect(double widthCompletion, UGraphic ug, HColor documentBackground, double width, double height) {
if (widthCompletion == -1 || widthCompletion == 0) {
if (widthCompletion == 0)
ug = ug.apply(documentBackground.bg());
final URectangle rect = URectangle.build(width, height);
ug.draw(rect);
} else {
final URectangle rect1 = URectangle.build(widthCompletion, height);
ug.draw(rect1);
final URectangle rect2 = URectangle.build(width - widthCompletion, height);
ug.apply(documentBackground.bg()).apply(UTranslate.dx(widthCompletion)).draw(rect2);
}
}
public void draw(UGraphic ug, double height, HColor documentBackground, boolean oddStart, boolean oddEnd) {
if (round == 0) {
drawWithoutRound(ug, height, documentBackground, oddStart, oddEnd);
return;
}
if (segments.size() != 1) {
drawWithRound(ug, height, documentBackground);
return;
}
assert segments.size() == 1;
assert round > 0;
final Segment segment = segments.get(0);
final double width = segment.getLength();
final URectangle partial = URectangle.build(width, height).rounded(round);
if (completion == 100 || completion == 0) {
if (completion == 0)
ug = ug.apply(documentBackground.bg());
if (oddStart && !oddEnd)
ug.apply(UTranslate.dx(segment.getPos1())).draw(PathUtils.UtoRight(width, height, round));
else if (!oddStart && oddEnd)
ug.apply(UTranslate.dx(segment.getPos1())).draw(PathUtils.UtoLeft(width, height, round));
else
ug.apply(UTranslate.dx(segment.getPos1())).draw(partial);
} else {
final double x1 = width * completion / 100;
ug.apply(HColors.none()).apply(UTranslate.dx(segment.getPos1())).draw(PathUtils.UtoLeft(x1, height, round));
ug.apply(documentBackground.bg()).apply(HColors.none()).apply(UTranslate.dx(segment.getPos1() + x1))
.draw(PathUtils.UtoRight(width * (100 - completion) / 100, height, round));
ug.apply(HColors.none().bg()).apply(UTranslate.dx(segment.getPos1())).draw(partial);
}
}
private void drawWithRound(UGraphic ug, double height, HColor documentBackground) {
final Segment first = segments.get(0);
ug.apply(UTranslate.dx(first.getPos1())).draw(PathUtils.UtoLeft(first.getLength(), height, round));
for (int i = 1; i < segments.size() - 1; i++) {
final Segment segment = segments.get(i);
drawPartly(segment.getLength() * completion / 100, ug, segment, height, documentBackground, i);
}
final Segment last = segments.get(segments.size() - 1);
ug.apply(UTranslate.dx(last.getPos1())).draw(PathUtils.UtoRight(last.getLength(), height, round));
drawIntermediateDotted(ug, height);
}
private void drawWithoutRound(UGraphic ug, double height, HColor documentBackground, boolean oddStart,
boolean oddEnd) {
final ULine vline = ULine.vline(height);
final double sum = getFullSegmentsLength();
final double lim = completion == 100 ? sum : sum * completion / 100;
double current = 0;
for (int i = 0; i < segments.size(); i++) {
final Segment segment = segments.get(i);
final double next = current + segment.getLength();
final double widthCompletion;
if (lim >= next)
widthCompletion = -1;
else if (current >= lim)
widthCompletion = 0;
else {
assert current < lim && lim < next;
widthCompletion = lim - current;
}
drawPartly(widthCompletion, ug, segment, height, documentBackground, i);
if (!oddStart && i == 0) {
ug.apply(UTranslate.dx(segment.getPos1())).draw(vline);
}
if (!oddEnd && i == segments.size() - 1) {
ug.apply(UTranslate.dx(segment.getPos2())).draw(vline);
}
current = next;
}
drawIntermediateDotted(ug, height);
}
private double getFullSegmentsLength() {
double result = 0;
for (Segment seg : segments)
result += seg.getLength();
return result;
}
private void drawIntermediateDotted(UGraphic ug, double height) {
ug = ug.apply(new UStroke(2, 3, 1));
for (int i = 0; i < segments.size() - 1; i++) {
final double v1 = segments.get(i).getPos2() + 3;
final double v2 = segments.get(i + 1).getPos1() - 3;
if (v2 > v1) {
draw2hlines(ug.apply(UTranslate.dx(v1)), height, ULine.hline(v2 - v1));
}
}
}
private void drawPartly(double widthCompletion, UGraphic ug, final Segment segment, double height,
HColor documentBackground, int i) {
double width = segment.getLength();
if (i != segments.size() - 1) {
width++;
}
if (width > 0) {
drawRect(widthCompletion, ug.apply(HColors.none()).apply(UTranslate.dx(segment.getPos1())),
documentBackground, width, height);
}
double pos1 = segment.getPos1();
double len = segment.getLength();
if (i == 0) {
if (segments.size() > 1) {
len--;
}
} else {
pos1++;
len--;
}
if (len > 0) {
draw2hlines(ug.apply(UTranslate.dx(pos1)), height, ULine.hline(len));
}
}
}