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570 lines
20 KiB
Java
570 lines
20 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 2009-2020, Arnaud Roques
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*
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* Project Info: http://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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* http://plantuml.com/patreon (only 1$ per month!)
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* http://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.activitydiagram3.ftile.vcompact.cond;
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import java.awt.geom.Dimension2D;
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import java.awt.geom.Point2D;
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import java.util.ArrayList;
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import java.util.List;
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import net.sourceforge.plantuml.Direction;
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import net.sourceforge.plantuml.activitydiagram3.Branch;
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import net.sourceforge.plantuml.activitydiagram3.ftile.AbstractConnection;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Arrows;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Connection;
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import net.sourceforge.plantuml.activitydiagram3.ftile.ConnectionTranslatable;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Ftile;
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import net.sourceforge.plantuml.activitydiagram3.ftile.FtileGeometry;
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import net.sourceforge.plantuml.activitydiagram3.ftile.FtileUtils;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Hexagon;
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import net.sourceforge.plantuml.activitydiagram3.ftile.MergeStrategy;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Snake;
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import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
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import net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.UGraphicInterceptorOneSwimlane;
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import net.sourceforge.plantuml.graphic.Rainbow;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.graphic.TextBlock;
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import net.sourceforge.plantuml.svek.ConditionEndStyle;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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import net.sourceforge.plantuml.ugraphic.UPolygon;
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import net.sourceforge.plantuml.ugraphic.UTranslate;
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public class FtileIfWithLinks extends FtileIfWithDiamonds {
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private final ConditionEndStyle conditionEndStyle;
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private final Rainbow arrowColor;
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public FtileIfWithLinks(Ftile diamond1, Ftile tile1, Ftile tile2, Ftile diamond2, Swimlane in, Rainbow arrowColor,
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ConditionEndStyle conditionEndStyle, StringBounder stringBounder) {
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super(diamond1, tile1, tile2, diamond2, in, stringBounder);
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this.arrowColor = arrowColor;
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this.conditionEndStyle = conditionEndStyle;
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if (arrowColor.size() == 0) {
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throw new IllegalArgumentException();
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}
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}
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class ConnectionHorizontalThenVertical extends AbstractConnection implements ConnectionTranslatable {
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private final Rainbow color;
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private final UPolygon usingArrow;
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public ConnectionHorizontalThenVertical(Ftile tile, Branch branch) {
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super(diamond1, tile);
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color = branch.getInColor(arrowColor);
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if (color.size() == 0) {
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throw new IllegalArgumentException();
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}
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usingArrow = branch.isEmpty() ? null : Arrows.asToDown();
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}
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public void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final Point2D p1 = getP1(stringBounder);
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final Point2D p2 = getP2(stringBounder);
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final double x1 = p1.getX();
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final double y1 = p1.getY();
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final double x2 = p2.getX();
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final double y2 = p2.getY();
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final Snake snake = Snake.create(skinParam(), color, usingArrow);
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snake.addPoint(x1, y1);
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snake.addPoint(x2, y1);
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snake.addPoint(x2, y2);
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ug.draw(snake);
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}
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private Point2D getP1(StringBounder stringBounder) {
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final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
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final Point2D pt;
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if (getFtile2() == tile1) {
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pt = dimDiamond1.getPointD();
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} else if (getFtile2() == tile2) {
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pt = dimDiamond1.getPointB();
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} else {
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throw new IllegalStateException();
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}
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return getTranslateDiamond1(stringBounder).getTranslated(pt);
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}
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private Point2D getP2(final StringBounder stringBounder) {
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return translate(stringBounder).getTranslated(getFtile2().calculateDimension(stringBounder).getPointIn());
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}
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private UTranslate translate(StringBounder stringBounder) {
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if (getFtile2() == tile1) {
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return getTranslate1(stringBounder);
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}
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if (getFtile2() == tile2) {
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return getTranslate2(stringBounder);
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}
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throw new IllegalStateException();
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}
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@Override
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public void drawTranslate(UGraphic ug, UTranslate translate1, UTranslate translate2) {
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final StringBounder stringBounder = ug.getStringBounder();
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Point2D p1 = getP1(stringBounder);
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Point2D p2 = getP2(stringBounder);
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final Direction originalDirection = Direction.leftOrRight(p1, p2);
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p1 = translate1.getTranslated(p1);
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p2 = translate2.getTranslated(p2);
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final Direction newDirection = Direction.leftOrRight(p1, p2);
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if (originalDirection != newDirection) {
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final double delta = (originalDirection == Direction.RIGHT ? -1 : 1) * Hexagon.hexagonHalfSize;
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final Dimension2D dimDiamond1 = diamond1.calculateDimension(stringBounder);
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final Snake small = Snake.create(skinParam(), color);
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small.addPoint(p1);
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small.addPoint(p1.getX() + delta, p1.getY());
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small.addPoint(p1.getX() + delta, p1.getY() + dimDiamond1.getHeight() * .75);
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ug.draw(small);
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p1 = small.getLast();
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}
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final Snake snake = Snake.create(skinParam(), color, usingArrow).withMerge(MergeStrategy.LIMITED);
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snake.addPoint(p1);
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snake.addPoint(p2.getX(), p1.getY());
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snake.addPoint(p2);
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ug.draw(snake);
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}
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}
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class ConnectionVerticalThenHorizontal extends AbstractConnection implements ConnectionTranslatable {
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private final Rainbow myArrowColor;
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private final boolean branchEmpty;
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public ConnectionVerticalThenHorizontal(Ftile tile, Rainbow myArrowColor, boolean branchEmpty) {
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super(tile, diamond2);
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this.myArrowColor = myArrowColor == null || myArrowColor.size() == 0 ? arrowColor : myArrowColor;
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this.branchEmpty = branchEmpty;
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}
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public void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
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if (geo.hasPointOut() == false) {
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return;
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}
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final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
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final Point2D p2 = getP2(stringBounder);
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final double x1 = p1.getX();
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final double y1 = p1.getY();
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final double x2 = p2.getX();
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final double y2 = p2.getY();
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final UPolygon arrow = x2 > x1 ? Arrows.asToRight() : Arrows.asToLeft();
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Snake snake = Snake.create(skinParam(), myArrowColor, arrow);
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if (branchEmpty) {
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snake = snake.emphasizeDirection(Direction.DOWN);
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}
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snake.addPoint(x1, y1);
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snake.addPoint(x1, y2);
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snake.addPoint(x2, y2);
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ug.draw(snake);
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}
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private Point2D getP2(StringBounder stringBounder) {
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final FtileGeometry dimDiamond2 = diamond2.calculateDimension(stringBounder);
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final Point2D pt;
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if (getFtile1() == tile1) {
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pt = dimDiamond2.getPointD();
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} else if (getFtile1() == tile2) {
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pt = dimDiamond2.getPointB();
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} else {
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throw new IllegalStateException();
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}
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return getTranslateDiamond2(stringBounder).getTranslated(pt);
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}
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private UTranslate translate(StringBounder stringBounder) {
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if (getFtile1() == tile1) {
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return getTranslate1(stringBounder);
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}
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if (getFtile1() == tile2) {
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return getTranslate2(stringBounder);
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}
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throw new IllegalStateException();
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}
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@Override
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public void drawTranslate(UGraphic ug, UTranslate translate1, UTranslate translate2) {
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final StringBounder stringBounder = ug.getStringBounder();
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final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
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if (geo.hasPointOut() == false) {
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return;
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}
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final Point2D p2 = getP2(stringBounder);
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final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
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final Direction originalDirection = Direction.leftOrRight(p1, p2);
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final double x1 = p1.getX();
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final double x2 = p2.getX();
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final Point2D mp1a = translate1.getTranslated(p1);
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final Point2D mp2b = translate2.getTranslated(p2);
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final Direction newDirection = Direction.leftOrRight(mp1a, mp2b);
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final UPolygon arrow = x2 > x1 ? Arrows.asToRight() : Arrows.asToLeft();
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if (originalDirection == newDirection) {
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final double delta = (x2 > x1 ? -1 : 1) * 1.5 * Hexagon.hexagonHalfSize;
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final Point2D mp2bc = new Point2D.Double(mp2b.getX() + delta, mp2b.getY());
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final Snake snake = Snake.create(skinParam(), myArrowColor).withMerge(MergeStrategy.LIMITED);
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final double middle = (mp1a.getY() + mp2b.getY()) / 2.0;
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snake.addPoint(mp1a);
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snake.addPoint(mp1a.getX(), middle);
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snake.addPoint(mp2bc.getX(), middle);
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snake.addPoint(mp2bc);
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ug.draw(snake);
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final Snake small = Snake.create(skinParam(), myArrowColor, arrow).withMerge(MergeStrategy.LIMITED);
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small.addPoint(mp2bc);
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small.addPoint(mp2bc.getX(), mp2b.getY());
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small.addPoint(mp2b);
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ug.draw(small);
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} else {
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final double delta = (x2 > x1 ? -1 : 1) * 1.5 * Hexagon.hexagonHalfSize;
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final Point2D mp2bb = new Point2D.Double(mp2b.getX() + delta,
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mp2b.getY() - 1.5 * Hexagon.hexagonHalfSize);
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final Snake snake = Snake.create(skinParam(), myArrowColor).withMerge(MergeStrategy.LIMITED);
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snake.addPoint(mp1a);
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snake.addPoint(mp1a.getX(), mp2bb.getY());
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snake.addPoint(mp2bb);
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ug.draw(snake);
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final Snake small = Snake.create(skinParam(), myArrowColor, arrow).withMerge(MergeStrategy.LIMITED);
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small.addPoint(mp2bb);
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small.addPoint(mp2bb.getX(), mp2b.getY());
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small.addPoint(mp2b);
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ug.draw(small);
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}
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}
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}
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class ConnectionVerticalThenHorizontalDirect extends AbstractConnection implements ConnectionTranslatable {
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private final Rainbow myArrowColor;
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private final boolean branchEmpty;
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public ConnectionVerticalThenHorizontalDirect(Ftile tile, Rainbow myArrowColor, boolean branchEmpty) {
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super(tile, diamond2);
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this.myArrowColor = myArrowColor == null || myArrowColor.size() == 0 ? arrowColor : myArrowColor;
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this.branchEmpty = branchEmpty;
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}
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public void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final FtileGeometry dimTotal = calculateDimensionInternal(stringBounder);
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final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
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if (geo.hasPointOut() == false) {
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return;
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}
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final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
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final Point2D p2 = new Point2D.Double(dimTotal.getLeft(), dimTotal.getHeight());
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final double x1 = p1.getX();
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final double y1 = p1.getY();
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final double x2 = p2.getX();
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final double y2 = p2.getY();
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Snake snake = Snake.create(skinParam(), myArrowColor);
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if (branchEmpty) {
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snake = snake.emphasizeDirection(Direction.DOWN);
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}
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snake.addPoint(x1, y1);
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snake.addPoint(x1, y2);
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snake.addPoint(x2, y2);
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snake.addPoint(x2, dimTotal.getHeight());
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ug.draw(snake);
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}
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@Override
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public void drawTranslate(UGraphic ug, UTranslate translate1, UTranslate translate2) {
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final StringBounder stringBounder = ug.getStringBounder();
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final FtileGeometry dimTotal = calculateDimensionInternal(stringBounder);
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final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
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if (geo.hasPointOut() == false) {
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return;
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}
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final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
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final Point2D p2 = new Point2D.Double(dimTotal.getLeft(), dimTotal.getHeight() - Hexagon.hexagonHalfSize);
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final Point2D mp1a = translate1.getTranslated(p1);
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final Point2D mp2b = translate2.getTranslated(p2);
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final Snake snake = Snake.create(skinParam(), myArrowColor).withMerge(MergeStrategy.LIMITED);
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// snake.emphasizeDirection(Direction.DOWN);
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final double x1 = mp1a.getX();
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final double x2 = mp2b.getX();
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final double y2 = mp2b.getY();
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snake.addPoint(mp1a);
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snake.addPoint(x1, y2);
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snake.addPoint(mp2b);
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snake.addPoint(x2, dimTotal.getHeight());
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ug.draw(snake);
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}
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private UTranslate translate(StringBounder stringBounder) {
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if (getFtile1() == tile1) {
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return getTranslate1(stringBounder);
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}
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if (getFtile1() == tile2) {
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return getTranslate2(stringBounder);
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}
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throw new IllegalStateException();
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}
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}
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// copied from FtileIfLongHorizontal to use with ConditionEndStyle.HLINE
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class ConnectionVerticalOut extends AbstractConnection {
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private final Rainbow color;
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private final TextBlock out2;
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public ConnectionVerticalOut(Ftile tile, Rainbow color, TextBlock out2) {
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super(tile, null);
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this.color = color;
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this.out2 = out2;
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}
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public void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
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if (geo.hasPointOut() == false) {
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return;
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}
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final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
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final double totalHeight = calculateDimensionInternal(stringBounder).getHeight();
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// final Point2D p1 = getP1(stringBounder);
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if (p1 == null) {
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return;
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}
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final Point2D p2 = new Point2D.Double(p1.getX(), totalHeight);
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final Snake snake = Snake.create(skinParam(), color, Arrows.asToDown()).withLabel(out2,
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arrowHorizontalAlignment());
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snake.addPoint(p1);
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snake.addPoint(p2);
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ug.draw(snake);
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}
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private UTranslate translate(StringBounder stringBounder) {
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if (getFtile1() == tile1) {
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return getTranslate1(stringBounder);
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}
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if (getFtile1() == tile2) {
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return getTranslate2(stringBounder);
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}
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throw new IllegalStateException();
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}
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/*
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* private Point2D getP1(StringBounder stringBounder) {
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*
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* final FtileGeometry geo = getFtile1().calculateDimension(stringBounder); if
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* (geo.hasPointOut() == false) { return null; } final Point2D p =
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* geo.getPointOut(); return getTranslate1(stringBounder).getTranslated(p); }
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*/
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}
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// copied from FtileIfLongHorizontal to use with ConditionEndStyle.HLINE
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class ConnectionHline extends AbstractConnection {
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private final Rainbow arrowColor;
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public ConnectionHline(Rainbow arrowColor) {
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super(null, null);
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this.arrowColor = arrowColor;
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}
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public void drawU(UGraphic ug) {
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final StringBounder stringBounder = ug.getStringBounder();
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final Dimension2D totalDim = calculateDimensionInternal(stringBounder);
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final List<Ftile> allTiles = new ArrayList<>();
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allTiles.add(tile1);
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allTiles.add(tile2);
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final double[] minmax;
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if (ug instanceof UGraphicInterceptorOneSwimlane) {
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final UGraphicInterceptorOneSwimlane interceptor = (UGraphicInterceptorOneSwimlane) ug;
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final List<Swimlane> allSwimlanes = interceptor.getOrderedListOfAllSwimlanes();
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minmax = getMinmax(stringBounder, totalDim.getWidth(), allTiles, interceptor.getSwimlane(),
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allSwimlanes);
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} else {
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minmax = getMinmaxSimple(stringBounder, totalDim.getWidth(), allTiles);
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}
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final double minX = minmax[0];
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final double maxX = minmax[1];
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if (Double.isNaN(minX) || Double.isNaN(maxX)) {
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return;
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}
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final Snake s = Snake.create(skinParam(), arrowColor).withMerge(MergeStrategy.NONE);
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s.addPoint(minX, totalDim.getHeight());
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s.addPoint(maxX, totalDim.getHeight());
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ug.draw(s);
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}
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private double[] getMinmax(StringBounder stringBounder, double width, List<Ftile> allTiles, Swimlane intoSw,
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List<Swimlane> allSwimlanes) {
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final int current = allSwimlanes.indexOf(intoSw);
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// final Double leftOut = getLeftOut(stringBounder);
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|
// if (leftOut == null)
|
|
// return new double[] { Double.NaN, Double.NaN };
|
|
|
|
if (current == -1) {
|
|
throw new IllegalStateException();
|
|
}
|
|
final int first = getFirstSwimlane(stringBounder, allTiles, allSwimlanes);
|
|
final int last = getLastSwimlane(stringBounder, allTiles, allSwimlanes);
|
|
if (current < first || current > last)
|
|
return new double[] { Double.NaN, Double.NaN };
|
|
double minX = current != first ? 0 : width;
|
|
double maxX = current != last ? width : 0;
|
|
// minX = Math.min(minX, leftOut);
|
|
// maxX = Math.max(maxX, leftOut);
|
|
for (Ftile tmp : allTiles) {
|
|
if (tmp.calculateDimension(stringBounder).hasPointOut() == false) {
|
|
continue;
|
|
}
|
|
if (ftileDoesOutcomeInThatSwimlane(tmp, intoSw) == false) {
|
|
continue;
|
|
}
|
|
final UTranslate ut = getTranslateFor(tmp, stringBounder);
|
|
final double out = tmp.calculateDimension(stringBounder).translate(ut).getLeft();
|
|
minX = Math.min(minX, out);
|
|
maxX = Math.max(maxX, out);
|
|
}
|
|
return new double[] { minX, maxX };
|
|
}
|
|
|
|
private double[] getMinmaxSimple(StringBounder stringBounder, double width, List<Ftile> allTiles) {
|
|
// final Double leftOut = getLeftOut(stringBounder);
|
|
// if (leftOut == null)
|
|
// return new double[] { Double.NaN, Double.NaN };
|
|
double minX = width / 2;
|
|
double maxX = width / 2;
|
|
// minX = Math.min(minX, leftOut);
|
|
// maxX = Math.max(maxX, leftOut);
|
|
for (Ftile tmp : allTiles) {
|
|
if (tmp.calculateDimension(stringBounder).hasPointOut() == false) {
|
|
continue;
|
|
}
|
|
final UTranslate ut = getTranslateFor(tmp, stringBounder);
|
|
final double out = tmp.calculateDimension(stringBounder).translate(ut).getLeft();
|
|
minX = Math.min(minX, out);
|
|
maxX = Math.max(maxX, out);
|
|
}
|
|
return new double[] { minX, maxX };
|
|
}
|
|
|
|
private int getFirstSwimlane(StringBounder stringBounder, List<Ftile> allTiles, List<Swimlane> allSwimlanes) {
|
|
for (int i = 0; i < allSwimlanes.size(); i++) {
|
|
if (atLeastOne(stringBounder, allSwimlanes.get(i), allTiles)) {
|
|
return i;
|
|
}
|
|
}
|
|
throw new IllegalStateException();
|
|
}
|
|
|
|
private int getLastSwimlane(StringBounder stringBounder, List<Ftile> allTiles, List<Swimlane> allSwimlanes) {
|
|
for (int i = allSwimlanes.size() - 1; i >= 0; i--) {
|
|
if (atLeastOne(stringBounder, allSwimlanes.get(i), allTiles)) {
|
|
return i;
|
|
}
|
|
}
|
|
throw new IllegalStateException();
|
|
}
|
|
|
|
private boolean atLeastOne(StringBounder stringBounder, Swimlane intoSw, List<Ftile> allTiles) {
|
|
for (Ftile tmp : allTiles)
|
|
if (tmp.calculateDimension(stringBounder).hasPointOut() && ftileDoesOutcomeInThatSwimlane(tmp, intoSw))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
private boolean ftileDoesOutcomeInThatSwimlane(Ftile ftile, Swimlane swimlane) {
|
|
return ftile.getSwimlaneOut() == swimlane && ftile.getSwimlanes().contains(swimlane);
|
|
}
|
|
|
|
}
|
|
|
|
public Ftile addLinks(Branch branch1, Branch branch2, StringBounder stringBounder) {
|
|
final List<Connection> conns = new ArrayList<>();
|
|
conns.add(new ConnectionHorizontalThenVertical(tile1, branch1));
|
|
conns.add(new ConnectionHorizontalThenVertical(tile2, branch2));
|
|
final boolean hasPointOut1 = tile1.calculateDimension(stringBounder).hasPointOut();
|
|
final boolean hasPointOut2 = tile2.calculateDimension(stringBounder).hasPointOut();
|
|
if (conditionEndStyle == ConditionEndStyle.DIAMOND) {
|
|
if (hasPointOut1 && hasPointOut2) {
|
|
conns.add(new ConnectionVerticalThenHorizontal(tile1, branch1.getOut(), branch1.isEmpty()));
|
|
conns.add(new ConnectionVerticalThenHorizontal(tile2, branch2.getOut(), branch2.isEmpty()));
|
|
} else if (hasPointOut1 && hasPointOut2 == false) {
|
|
conns.add(new ConnectionVerticalThenHorizontalDirect(tile1, branch1.getOut(), branch1.isEmpty()));
|
|
} else if (hasPointOut1 == false && hasPointOut2) {
|
|
conns.add(new ConnectionVerticalThenHorizontalDirect(tile2, branch2.getOut(), branch2.isEmpty()));
|
|
}
|
|
} else if (conditionEndStyle == ConditionEndStyle.HLINE) {
|
|
if (hasPointOut1 && hasPointOut2) {
|
|
conns.add(new ConnectionVerticalOut(tile1, arrowColor, null));
|
|
conns.add(new ConnectionVerticalOut(tile2, arrowColor, null));
|
|
conns.add(new ConnectionHline(arrowColor));
|
|
} else if (hasPointOut1 && hasPointOut2 == false) {
|
|
// this is called when the "else" has a break statement
|
|
conns.add(new ConnectionVerticalThenHorizontalDirect(tile1, branch1.getOut(), branch1.isEmpty()));
|
|
} else if (hasPointOut1 == false && hasPointOut2) {
|
|
// this is called when the "if" has a break statement
|
|
conns.add(new ConnectionVerticalThenHorizontalDirect(tile2, branch2.getOut(), branch2.isEmpty()));
|
|
}
|
|
}
|
|
return FtileUtils.addConnection(this, conns);
|
|
}
|
|
|
|
}
|