plantuml/src/net/sourceforge/plantuml/activitydiagram3/ftile/vcompact/cond/FtileSwitchWithManyLinks.java

324 lines
11 KiB
Java

/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2020, Arnaud Roques
*
* Project Info: http://plantuml.com
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* This file is part of PlantUML.
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* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU 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 General Public
* License for more details.
*
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* Original Author: Arnaud Roques
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package net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.cond;
import java.awt.geom.Point2D;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.Direction;
import net.sourceforge.plantuml.activitydiagram3.Branch;
import net.sourceforge.plantuml.activitydiagram3.ftile.AbstractConnection;
import net.sourceforge.plantuml.activitydiagram3.ftile.Arrows;
import net.sourceforge.plantuml.activitydiagram3.ftile.Connection;
import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileGeometry;
import net.sourceforge.plantuml.activitydiagram3.ftile.FtileUtils;
import net.sourceforge.plantuml.activitydiagram3.ftile.Snake;
import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
import net.sourceforge.plantuml.graphic.Rainbow;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.VerticalAlignment;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UPolygon;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class FtileSwitchWithManyLinks extends FtileSwitchWithDiamonds {
private final Rainbow arrowColor;
private final double margin = 10;
public FtileSwitchWithManyLinks(List<Ftile> tiles, List<Branch> branches, Swimlane in, Ftile diamond1,
Ftile diamond2, StringBounder stringBounder, Rainbow arrowColor) {
super(tiles, branches, in, diamond1, diamond2, stringBounder);
this.arrowColor = arrowColor;
}
class ConnectionHorizontalThenVertical extends AbstractConnection {
private final Branch branch;
public ConnectionHorizontalThenVertical(Ftile tile, Branch branch) {
super(diamond1, tile);
this.branch = branch;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final Point2D p1 = getP1(stringBounder);
final Point2D p2 = getP2(stringBounder);
final double x1 = p1.getX();
final double y1 = p1.getY();
final double x2 = p2.getX();
final double y2 = p2.getY();
final Snake snake = Snake.create(null, arrowColor, Arrows.asToDown()).withLabel(getLabelPositive(branch),
arrowHorizontalAlignment());
snake.addPoint(x1, y1);
snake.addPoint(x2, y1);
snake.addPoint(x2, y2);
ug.draw(snake);
}
private Point2D getP1(StringBounder stringBounder) {
final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
final Point2D pt;
if (getFtile2() == tiles.get(0)) {
pt = dimDiamond1.getPointD();
} else if (getFtile2() == tiles.get(tiles.size() - 1)) {
pt = dimDiamond1.getPointB();
} else {
throw new IllegalStateException();
}
return getTranslateDiamond1(stringBounder).getTranslated(pt);
}
private Point2D getP2(final StringBounder stringBounder) {
return getTranslateOf(getFtile2(), stringBounder)
.getTranslated(getFtile2().calculateDimension(stringBounder).getPointIn());
}
}
class ConnectionVerticalThenHorizontal extends AbstractConnection {
public ConnectionVerticalThenHorizontal(Ftile tile) {
super(tile, diamond2);
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
if (geo.hasPointOut() == false) {
return;
}
final Point2D p1 = getP1(stringBounder);
final double x1 = p1.getX();
final double y1 = p1.getY();
final FtileGeometry dimDiamond2 = diamond2.calculateDimension(stringBounder);
final Point2D ptA = getTranslateDiamond2(stringBounder).getTranslated(dimDiamond2.getPointA());
final Point2D ptB = getTranslateDiamond2(stringBounder).getTranslated(dimDiamond2.getPointB());
final Point2D ptD = getTranslateDiamond2(stringBounder).getTranslated(dimDiamond2.getPointD());
final Point2D p2;
final UPolygon arrow;
final Direction direction;
if (x1 < ptD.getX()) {
p2 = ptD;
arrow = Arrows.asToRight();
direction = Direction.RIGHT;
} else if (x1 > ptB.getX()) {
p2 = ptB;
arrow = Arrows.asToLeft();
direction = Direction.LEFT;
} else {
p2 = ptA;
arrow = Arrows.asToDown();
direction = Direction.DOWN;
}
final double x2 = p2.getX();
final double y2 = p2.getY();
final Snake snake = Snake.create(arrowColor, arrow);
snake.addPoint(x1, y1);
if (direction == Direction.LEFT && x2 > x1 - 10) {
snake.addPoint(x1, y2 - 8);
snake.addPoint(x1 + 12, y2 - 8);
snake.addPoint(x1 + 12, y2);
} else {
snake.addPoint(x1, y2);
}
snake.addPoint(x2, y2);
ug.draw(snake);
}
private Point2D getP1(StringBounder stringBounder) {
return getTranslateOf(getFtile1(), stringBounder)
.getTranslated(getFtile1().calculateDimension(stringBounder).getPointOut());
}
}
class ConnectionVerticalTop extends AbstractConnection {
private final Branch branch;
public ConnectionVerticalTop(Ftile tile, Branch branch) {
super(diamond1, tile);
this.branch = branch;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
final UTranslate translateDiamond1 = getTranslateDiamond1(stringBounder);
final Point2D p1b = translateDiamond1.getTranslated(dimDiamond1.getPointB());
final Point2D p1c = translateDiamond1.getTranslated(dimDiamond1.getPointC());
final Point2D p1d = translateDiamond1.getTranslated(dimDiamond1.getPointD());
final Point2D p2 = getP2(stringBounder);
final double x2 = p2.getX();
final double y2 = p2.getY();
final Snake snake = Snake.create(null, arrowColor, Arrows.asToDown()).withLabel(getLabelPositive(branch),
VerticalAlignment.BOTTOM);
if (x2 < p1d.getX() - margin || x2 > p1b.getX() + margin) {
snake.addPoint(x2, p1d.getY());
snake.addPoint(x2, y2);
} else {
final double x1 = p1c.getX();
final double y1 = p1c.getY();
final double ym = (y1 * 2 + y2) / 3;
snake.addPoint(x1, y1);
snake.addPoint(x1, ym);
snake.addPoint(x2, ym);
snake.addPoint(x2, y2);
}
ug.draw(snake);
}
private Point2D getP2(final StringBounder stringBounder) {
return getTranslateOf(getFtile2(), stringBounder)
.getTranslated(getFtile2().calculateDimension(stringBounder).getPointIn());
}
}
class ConnectionVerticalBottom extends AbstractConnection {
public ConnectionVerticalBottom(Ftile tile) {
super(tile, diamond2);
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final Point2D p1 = getP1(stringBounder);
final FtileGeometry dimDiamond2 = diamond2.calculateDimension(stringBounder);
final UTranslate translateDiamond2 = getTranslateDiamond2(stringBounder);
final Point2D p2a = translateDiamond2.getTranslated(dimDiamond2.getPointA());
final Point2D p2b = translateDiamond2.getTranslated(dimDiamond2.getPointB());
final Point2D p2d = translateDiamond2.getTranslated(dimDiamond2.getPointD());
final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
final UTranslate translateDiamond1 = getTranslateDiamond1(stringBounder);
final Point2D p1b = translateDiamond1.getTranslated(dimDiamond1.getPointB());
final Point2D p1c = translateDiamond1.getTranslated(dimDiamond1.getPointC());
final Point2D p1d = translateDiamond1.getTranslated(dimDiamond1.getPointD());
final double x1 = p1.getX();
final double y1 = p1.getY();
final double x2 = p2a.getX();
final double y2 = p2a.getY();
final double ym = (y1 + y2) / 2;
final Snake snake = Snake.create(null, arrowColor, Arrows.asToDown());
if (x1 < p1d.getX() - margin || x1 > p1b.getX() + margin) {
snake.addPoint(x1, y1);
snake.addPoint(x1, p2d.getY());
} else {
snake.addPoint(x1, y1);
snake.addPoint(x1, ym);
snake.addPoint(x2, ym);
snake.addPoint(x2, y2);
}
ug.draw(snake);
}
private Point2D getP1(StringBounder stringBounder) {
return getTranslateOf(getFtile1(), stringBounder)
.getTranslated(getFtile1().calculateDimension(stringBounder).getPointOut());
}
}
public double getYdelta1a(StringBounder stringBounder) {
double max = 10;
for (Branch branch : branches) {
max = Math.max(max, getLabelPositive(branch).calculateDimension(stringBounder).getHeight());
}
return max + 10;
}
public Ftile addLinks(StringBounder stringBounder) {
final List<Connection> conns = new ArrayList<>();
conns.add(new ConnectionHorizontalThenVertical(tiles.get(0), branches.get(0)));
conns.add(new ConnectionHorizontalThenVertical(tiles.get(tiles.size() - 1), branches.get(tiles.size() - 1)));
final int first = getFirst(stringBounder);
final int last = getLast(stringBounder);
if (first < tiles.size())
conns.add(new ConnectionVerticalThenHorizontal(tiles.get(first)));
if (last > 0)
conns.add(new ConnectionVerticalThenHorizontal(tiles.get(last)));
for (int i = first + 1; i < last; i++) {
final Ftile tile = tiles.get(i);
conns.add(new ConnectionVerticalTop(tile, branches.get(i)));
if (tile.calculateDimension(stringBounder).hasPointOut()) {
conns.add(new ConnectionVerticalBottom(tile));
}
}
return FtileUtils.addConnection(this, conns);
}
private int getFirst(StringBounder stringBounder) {
for (int i = 0; i < tiles.size() - 1; i++) {
final Ftile tile = tiles.get(i);
if (tile.calculateDimension(stringBounder).hasPointOut()) {
return i;
}
}
return tiles.size();
}
private int getLast(StringBounder stringBounder) {
for (int i = tiles.size() - 1; i >= 0; i--) {
final Ftile tile = tiles.get(i);
if (tile.calculateDimension(stringBounder).hasPointOut()) {
return i;
}
}
return -1;
}
}