/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
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*
* This file is part of PlantUML.
*
* 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.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.cond;
import java.awt.geom.Dimension2D;
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.LinkRendering;
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.ConnectionTranslatable;
import net.sourceforge.plantuml.activitydiagram3.ftile.Diamond;
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.MergeStrategy;
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.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.UPolygon;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class FtileIfWithLinks extends FtileIfWithDiamonds {
private final Rainbow arrowColor;
public FtileIfWithLinks(Ftile diamond1, Ftile tile1, Ftile tile2, Ftile diamond2, Swimlane in, Rainbow arrowColor,
StringBounder stringBounder) {
super(diamond1, tile1, tile2, diamond2, in, stringBounder);
this.arrowColor = arrowColor;
if (arrowColor.size() == 0) {
throw new IllegalArgumentException();
}
}
public static Rainbow getInColor(Branch branch, Rainbow arrowColor) {
if (branch.isEmpty()) {
return branch.getFtile().getOutLinkRendering().getRainbow(arrowColor);
}
final LinkRendering linkIn = branch.getFtile().getInLinkRendering();
final Rainbow color = linkIn == null ? arrowColor : linkIn.getRainbow();
if (color.size() == 0) {
return arrowColor;
}
return color;
}
class ConnectionHorizontalThenVertical extends AbstractConnection implements ConnectionTranslatable {
private final Rainbow color;
private final UPolygon usingArrow;
public ConnectionHorizontalThenVertical(Ftile tile, Branch branch) {
super(diamond1, tile);
color = getInColor(branch, arrowColor);
if (color.size() == 0) {
getInColor(branch, arrowColor);
throw new IllegalArgumentException();
}
usingArrow = branch.isEmpty() ? null : Arrows.asToDown();
}
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 = new Snake(arrowHorizontalAlignment(), color, usingArrow);
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 double diamondWidth = dimDiamond1.getWidth();
final double x;
if (getFtile2() == tile1) {
x = 0;
} else if (getFtile2() == tile2) {
x = diamondWidth;
} else {
throw new IllegalStateException();
}
final double half = (dimDiamond1.getOutY() - dimDiamond1.getInY()) / 2;
return getTranslateDiamond1(stringBounder)
.getTranslated(new Point2D.Double(x, dimDiamond1.getInY() + half));
}
private Point2D getP2(final StringBounder stringBounder) {
return translate(stringBounder).getTranslated(getFtile2().calculateDimension(stringBounder).getPointIn());
}
private UTranslate translate(StringBounder stringBounder) {
if (getFtile2() == tile1) {
return getTranslate1(stringBounder);
}
if (getFtile2() == tile2) {
return getTranslate2(stringBounder);
}
throw new IllegalStateException();
}
public void drawTranslate(UGraphic ug, UTranslate translate1, UTranslate translate2) {
final StringBounder stringBounder = ug.getStringBounder();
Point2D p1 = getP1(stringBounder);
Point2D p2 = getP2(stringBounder);
final Direction originalDirection = Direction.leftOrRight(p1, p2);
p1 = translate1.getTranslated(p1);
p2 = translate2.getTranslated(p2);
final Direction newDirection = Direction.leftOrRight(p1, p2);
if (originalDirection != newDirection) {
final double delta = (originalDirection == Direction.RIGHT ? -1 : 1) * Diamond.diamondHalfSize;
final Dimension2D dimDiamond1 = diamond1.calculateDimension(stringBounder);
final Snake small = new Snake(arrowHorizontalAlignment(), color);
small.addPoint(p1);
small.addPoint(p1.getX() + delta, p1.getY());
small.addPoint(p1.getX() + delta, p1.getY() + dimDiamond1.getHeight() * .75);
ug.draw(small);
p1 = small.getLast();
}
final Snake snake = new Snake(arrowHorizontalAlignment(), color, usingArrow);
snake.addPoint(p1);
snake.addPoint(p2.getX(), p1.getY());
snake.addPoint(p2);
snake.goUnmergeable(MergeStrategy.LIMITED);
ug.draw(snake);
}
}
class ConnectionVerticalThenHorizontal extends AbstractConnection implements ConnectionTranslatable {
private final Rainbow myArrowColor;
private final boolean branchEmpty;
public ConnectionVerticalThenHorizontal(Ftile tile, Rainbow myArrowColor, boolean branchEmpty) {
super(tile, diamond2);
this.myArrowColor = myArrowColor == null || myArrowColor.size() == 0 ? arrowColor : myArrowColor;
this.branchEmpty = branchEmpty;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
if (geo.hasPointOut() == false) {
return;
}
final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
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 UPolygon arrow = x2 > x1 ? Arrows.asToRight() : Arrows.asToLeft();
final Snake snake = new Snake(arrowHorizontalAlignment(), myArrowColor, arrow);
if (branchEmpty) {
snake.emphasizeDirection(Direction.DOWN);
}
snake.addPoint(x1, y1);
snake.addPoint(x1, y2);
snake.addPoint(x2, y2);
ug.draw(snake);
}
private Point2D getP2(StringBounder stringBounder) {
final Dimension2D dimDiamond2 = diamond2.calculateDimension(stringBounder);
final double diamondWidth = dimDiamond2.getWidth();
final double x;
if (getFtile1() == tile1) {
x = 0;
} else if (getFtile1() == tile2) {
x = diamondWidth;
} else {
throw new IllegalStateException();
}
return getTranslateDiamond2(stringBounder)
.getTranslated(new Point2D.Double(x, dimDiamond2.getHeight() / 2));
}
private UTranslate translate(StringBounder stringBounder) {
if (getFtile1() == tile1) {
return getTranslate1(stringBounder);
}
if (getFtile1() == tile2) {
return getTranslate2(stringBounder);
}
throw new IllegalStateException();
}
public void drawTranslate(UGraphic ug, UTranslate translate1, UTranslate translate2) {
final StringBounder stringBounder = ug.getStringBounder();
final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
if (geo.hasPointOut() == false) {
return;
}
final Point2D p2 = getP2(stringBounder);
final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
final Direction originalDirection = Direction.leftOrRight(p1, p2);
final double x1 = p1.getX();
final double x2 = p2.getX();
final Point2D mp1a = translate1.getTranslated(p1);
final Point2D mp2b = translate2.getTranslated(p2);
final Direction newDirection = Direction.leftOrRight(mp1a, mp2b);
final UPolygon arrow = x2 > x1 ? Arrows.asToRight() : Arrows.asToLeft();
if (originalDirection == newDirection) {
final double delta = (x2 > x1 ? -1 : 1) * 1.5 * Diamond.diamondHalfSize;
final Point2D mp2bc = new Point2D.Double(mp2b.getX() + delta, mp2b.getY());
final Snake snake = new Snake(arrowHorizontalAlignment(), myArrowColor);
final double middle = (mp1a.getY() + mp2b.getY()) / 2.0;
snake.addPoint(mp1a);
snake.addPoint(mp1a.getX(), middle);
snake.addPoint(mp2bc.getX(), middle);
snake.addPoint(mp2bc);
snake.goUnmergeable(MergeStrategy.LIMITED);
ug.draw(snake);
final Snake small = new Snake(arrowHorizontalAlignment(), myArrowColor, arrow);
small.addPoint(mp2bc);
small.addPoint(mp2bc.getX(), mp2b.getY());
small.addPoint(mp2b);
small.goUnmergeable(MergeStrategy.LIMITED);
ug.draw(small);
} else {
final double delta = (x2 > x1 ? -1 : 1) * 1.5 * Diamond.diamondHalfSize;
final Point2D mp2bb = new Point2D.Double(mp2b.getX() + delta, mp2b.getY() - 1.5
* Diamond.diamondHalfSize);
final Snake snake = new Snake(arrowHorizontalAlignment(), myArrowColor);
snake.addPoint(mp1a);
snake.addPoint(mp1a.getX(), mp2bb.getY());
snake.addPoint(mp2bb);
snake.goUnmergeable(MergeStrategy.LIMITED);
ug.draw(snake);
final Snake small = new Snake(arrowHorizontalAlignment(), myArrowColor, arrow);
small.addPoint(mp2bb);
small.addPoint(mp2bb.getX(), mp2b.getY());
small.addPoint(mp2b);
small.goUnmergeable(MergeStrategy.LIMITED);
ug.draw(small);
}
}
}
class ConnectionVerticalThenHorizontalDirect extends AbstractConnection implements ConnectionTranslatable {
private final Rainbow myArrowColor;
private final boolean branchEmpty;
public ConnectionVerticalThenHorizontalDirect(Ftile tile, Rainbow myArrowColor, boolean branchEmpty) {
super(tile, diamond2);
this.myArrowColor = myArrowColor == null || myArrowColor.size() == 0 ? arrowColor : myArrowColor;
this.branchEmpty = branchEmpty;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final FtileGeometry dimTotal = calculateDimensionInternal(stringBounder);
final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
if (geo.hasPointOut() == false) {
return;
}
final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
final Point2D p2 = new Point2D.Double(dimTotal.getLeft(), dimTotal.getHeight());
final double x1 = p1.getX();
final double y1 = p1.getY();
final double x2 = p2.getX();
final double y2 = p2.getY();
final Snake snake = new Snake(arrowHorizontalAlignment(), myArrowColor);
if (branchEmpty) {
snake.emphasizeDirection(Direction.DOWN);
}
snake.addPoint(x1, y1);
snake.addPoint(x1, y2);
snake.addPoint(x2, y2);
snake.addPoint(x2, dimTotal.getHeight());
ug.draw(snake);
}
public void drawTranslate(UGraphic ug, UTranslate translate1, UTranslate translate2) {
final StringBounder stringBounder = ug.getStringBounder();
final FtileGeometry dimTotal = calculateDimensionInternal(stringBounder);
final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
if (geo.hasPointOut() == false) {
return;
}
final Point2D p1 = geo.translate(translate(stringBounder)).getPointOut();
final Point2D p2 = new Point2D.Double(dimTotal.getLeft(), dimTotal.getHeight() - Diamond.diamondHalfSize);
final Point2D mp1a = translate1.getTranslated(p1);
final Point2D mp2b = translate2.getTranslated(p2);
final Snake snake = new Snake(arrowHorizontalAlignment(), myArrowColor);
// snake.emphasizeDirection(Direction.DOWN);
final double x1 = mp1a.getX();
final double x2 = mp2b.getX();
final double y2 = mp2b.getY();
snake.addPoint(mp1a);
snake.addPoint(x1, y2);
snake.addPoint(mp2b);
snake.addPoint(x2, dimTotal.getHeight());
snake.goUnmergeable(MergeStrategy.LIMITED);
ug.draw(snake);
}
private UTranslate translate(StringBounder stringBounder) {
if (getFtile1() == tile1) {
return getTranslate1(stringBounder);
}
if (getFtile1() == tile2) {
return getTranslate2(stringBounder);
}
throw new IllegalStateException();
}
}
public Ftile addLinks(Branch branch1, Branch branch2, StringBounder stringBounder) {
final List 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 (hasPointOut1 && hasPointOut2) {
conns.add(new ConnectionVerticalThenHorizontal(tile1, branch1.getInlinkRenderingColorAndStyle(), branch1
.isEmpty()));
conns.add(new ConnectionVerticalThenHorizontal(tile2, branch2.getInlinkRenderingColorAndStyle(), branch2
.isEmpty()));
} else if (hasPointOut1 && hasPointOut2 == false) {
conns.add(new ConnectionVerticalThenHorizontalDirect(tile1, branch1.getInlinkRenderingColorAndStyle(),
branch1.isEmpty()));
} else if (hasPointOut1 == false && hasPointOut2) {
conns.add(new ConnectionVerticalThenHorizontalDirect(tile2, branch2.getInlinkRenderingColorAndStyle(),
branch2.isEmpty()));
}
return FtileUtils.addConnection(this, conns);
}
}
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