FtileIfWithLinks.java
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package net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.cond;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import net.sourceforge.plantuml.activitydiagram3.Branch;
import net.sourceforge.plantuml.activitydiagram3.PositionedNote;
import net.sourceforge.plantuml.activitydiagram3.ftile.AbstractConnection;
import net.sourceforge.plantuml.activitydiagram3.ftile.Connection;
import net.sourceforge.plantuml.activitydiagram3.ftile.ConnectionTranslatable;
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.Hexagon;
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.activitydiagram3.ftile.vcompact.UGraphicInterceptorOneSwimlane;
import net.sourceforge.plantuml.activitydiagram3.ftile.vertical.FtileDiamond;
import net.sourceforge.plantuml.decoration.Rainbow;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.UPolygon;
import net.sourceforge.plantuml.svek.ConditionEndStyle;
import net.sourceforge.plantuml.utils.Direction;
public class FtileIfWithLinks extends FtileIfWithDiamonds {
private final ConditionEndStyle conditionEndStyle;
private final Rainbow arrowColor;
public FtileIfWithLinks(Ftile diamond1, Ftile tile1, Ftile tile2, Ftile diamond2, Swimlane in, Rainbow arrowColor,
ConditionEndStyle conditionEndStyle, StringBounder stringBounder, Collection<PositionedNote> notes) {
super(diamond1, tile1, tile2, diamond2, in, stringBounder, notes);
this.arrowColor = arrowColor;
this.conditionEndStyle = conditionEndStyle;
if (arrowColor.size() == 0)
throw new IllegalArgumentException();
}
@Override
protected double getYdeltaForLabels(StringBounder stringBounder) {
if (diamond2 instanceof FtileDiamond)
return ((FtileDiamond) diamond2).getWestEastLabelHeight(stringBounder);
return 0;
}
class ConnectionHorizontalThenVertical extends AbstractConnection implements ConnectionTranslatable {
private final Rainbow color;
private final UPolygon usingArrow;
public ConnectionHorizontalThenVertical(Ftile tile, Branch branch) {
super(diamond1, tile);
color = branch.getInColor(arrowColor);
if (color.size() == 0)
throw new IllegalArgumentException();
usingArrow = branch.isEmpty() ? null : skinParam().arrows().asToDown();
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final XPoint2D p1 = getP1(stringBounder);
final XPoint2D 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(skinParam(), color, usingArrow);
snake.addPoint(x1, y1);
snake.addPoint(x2, y1);
snake.addPoint(x2, y2);
ug.draw(snake);
}
private XPoint2D getP1(StringBounder stringBounder) {
final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
final XPoint2D pt;
if (getFtile2() == tile1)
pt = dimDiamond1.getPointD();
else if (getFtile2() == tile2)
pt = dimDiamond1.getPointB();
else
throw new IllegalStateException();
return getTranslateDiamond1(stringBounder).getTranslated(pt);
}
private XPoint2D getP2(final StringBounder stringBounder) {
return translate(stringBounder).getTranslated(getFtile2().calculateDimension(stringBounder).getPointIn());
}
private UTranslate translate(StringBounder stringBounder) {
if (getFtile2() == tile1)
return getTranslateBranch1(stringBounder);
if (getFtile2() == tile2)
return getTranslateBranch2(stringBounder);
throw new IllegalStateException();
}
@Override
public void drawTranslate(UGraphic ug, UTranslate translate1, UTranslate translate2) {
final StringBounder stringBounder = ug.getStringBounder();
XPoint2D p1 = getP1(stringBounder);
XPoint2D 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) * Hexagon.hexagonHalfSize;
final XDimension2D dimDiamond1 = diamond1.calculateDimension(stringBounder);
final Snake small = Snake.create(skinParam(), 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 = Snake.create(skinParam(), color, usingArrow).withMerge(MergeStrategy.LIMITED);
snake.addPoint(p1);
snake.addPoint(p2.getX(), p1.getY());
snake.addPoint(p2);
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 XPoint2D p1 = geo.translate(translate(stringBounder)).getPointOut();
final XPoint2D 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 ? skinParam().arrows().asToRight() : skinParam().arrows().asToLeft();
Snake snake = Snake.create(skinParam(), myArrowColor, arrow);
if (branchEmpty)
snake = snake.emphasizeDirection(Direction.DOWN);
snake.addPoint(x1, y1);
snake.addPoint(x1, y2);
snake.addPoint(x2, y2);
ug.draw(snake);
}
private XPoint2D getP2(StringBounder stringBounder) {
final FtileGeometry dimDiamond2 = diamond2.calculateDimension(stringBounder);
final XPoint2D pt;
if (getFtile1() == tile1)
pt = dimDiamond2.getPointD();
else if (getFtile1() == tile2)
pt = dimDiamond2.getPointB();
else
throw new IllegalStateException();
return getTranslateDiamond2(stringBounder).getTranslated(pt);
}
private UTranslate translate(StringBounder stringBounder) {
if (getFtile1() == tile1)
return getTranslateBranch1(stringBounder);
if (getFtile1() == tile2)
return getTranslateBranch2(stringBounder);
throw new IllegalStateException();
}
@Override
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 XPoint2D p2 = getP2(stringBounder);
final XPoint2D p1 = geo.translate(translate(stringBounder)).getPointOut();
final Direction originalDirection = Direction.leftOrRight(p1, p2);
final double x1 = p1.getX();
final double x2 = p2.getX();
final XPoint2D mp1a = translate1.getTranslated(p1);
final XPoint2D mp2b = translate2.getTranslated(p2);
final Direction newDirection = Direction.leftOrRight(mp1a, mp2b);
final UPolygon arrow = x2 > x1 ? skinParam().arrows().asToRight() : skinParam().arrows().asToLeft();
if (originalDirection == newDirection) {
final double delta = (x2 > x1 ? -1 : 1) * 1.5 * Hexagon.hexagonHalfSize;
final XPoint2D mp2bc = new XPoint2D(mp2b.getX() + delta, mp2b.getY());
final Snake snake = Snake.create(skinParam(), myArrowColor).withMerge(MergeStrategy.LIMITED);
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);
ug.draw(snake);
final Snake small = Snake.create(skinParam(), myArrowColor, arrow).withMerge(MergeStrategy.LIMITED);
small.addPoint(mp2bc);
small.addPoint(mp2bc.getX(), mp2b.getY());
small.addPoint(mp2b);
ug.draw(small);
} else {
final double delta = (x2 > x1 ? -1 : 1) * 1.5 * Hexagon.hexagonHalfSize;
final XPoint2D mp2bb = new XPoint2D(mp2b.getX() + delta, mp2b.getY() - 1.5 * Hexagon.hexagonHalfSize);
final Snake snake = Snake.create(skinParam(), myArrowColor).withMerge(MergeStrategy.LIMITED);
snake.addPoint(mp1a);
snake.addPoint(mp1a.getX(), mp2bb.getY());
snake.addPoint(mp2bb);
ug.draw(snake);
final Snake small = Snake.create(skinParam(), myArrowColor, arrow).withMerge(MergeStrategy.LIMITED);
small.addPoint(mp2bb);
small.addPoint(mp2bb.getX(), mp2b.getY());
small.addPoint(mp2b);
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 XPoint2D p1 = geo.translate(translate(stringBounder)).getPointOut();
final XPoint2D p2 = new XPoint2D(dimTotal.getLeft(), dimTotal.getHeight());
final double x1 = p1.getX();
final double y1 = p1.getY();
final double x2 = p2.getX();
final double y2 = p2.getY();
Snake snake = Snake.create(skinParam(), myArrowColor);
if (branchEmpty)
snake = snake.emphasizeDirection(Direction.DOWN);
snake.addPoint(x1, y1);
snake.addPoint(x1, y2);
snake.addPoint(x2, y2);
snake.addPoint(x2, dimTotal.getHeight());
ug.draw(snake);
}
@Override
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 XPoint2D p1 = geo.translate(translate(stringBounder)).getPointOut();
final XPoint2D p2 = new XPoint2D(dimTotal.getLeft(), dimTotal.getHeight() - Hexagon.hexagonHalfSize);
final XPoint2D mp1a = translate1.getTranslated(p1);
final XPoint2D mp2b = translate2.getTranslated(p2);
final Snake snake = Snake.create(skinParam(), myArrowColor).withMerge(MergeStrategy.LIMITED);
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());
ug.draw(snake);
}
private UTranslate translate(StringBounder stringBounder) {
if (getFtile1() == tile1)
return getTranslateBranch1(stringBounder);
if (getFtile1() == tile2)
return getTranslateBranch2(stringBounder);
throw new IllegalStateException();
}
}
// copied from FtileIfLongHorizontal to use with ConditionEndStyle.HLINE
class ConnectionVerticalOut extends AbstractConnection {
private final Rainbow color;
private final TextBlock out2;
public ConnectionVerticalOut(Ftile tile, Rainbow color, TextBlock out2) {
super(tile, null);
this.color = color;
this.out2 = out2;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
if (geo.hasPointOut() == false)
return;
final XPoint2D p1 = geo.translate(translate(stringBounder)).getPointOut();
final double totalHeight = calculateDimensionInternal(stringBounder).getHeight();
if (p1 == null)
return;
final XPoint2D p2 = new XPoint2D(p1.getX(), totalHeight);
final Snake snake = Snake.create(skinParam(), color, skinParam().arrows().asToDown()).withLabel(out2,
arrowHorizontalAlignment());
snake.addPoint(p1);
snake.addPoint(p2);
ug.draw(snake);
}
private UTranslate translate(StringBounder stringBounder) {
if (getFtile1() == tile1)
return getTranslateBranch1(stringBounder);
if (getFtile1() == tile2)
return getTranslateBranch2(stringBounder);
throw new IllegalStateException();
}
/*
* private XPoint2D getP1(StringBounder stringBounder) {
*
* final FtileGeometry geo = getFtile1().calculateDimension(stringBounder); if
* (geo.hasPointOut() == false) { return null; } final XPoint2D p =
* geo.getPointOut(); return getTranslate1(stringBounder).getTranslated(p); }
*/
}
// copied from FtileIfLongHorizontal to use with ConditionEndStyle.HLINE
class ConnectionHline extends AbstractConnection {
private final Rainbow arrowColor;
public ConnectionHline(Rainbow arrowColor) {
super(null, null);
this.arrowColor = arrowColor;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final XDimension2D totalDim = calculateDimensionInternal(stringBounder);
final List<Ftile> allTiles = new ArrayList<>();
allTiles.add(tile1);
allTiles.add(tile2);
final double[] minmax;
if (ug instanceof UGraphicInterceptorOneSwimlane) {
final UGraphicInterceptorOneSwimlane interceptor = (UGraphicInterceptorOneSwimlane) ug;
final List<Swimlane> allSwimlanes = interceptor.getOrderedListOfAllSwimlanes();
minmax = getMinmax(stringBounder, totalDim.getWidth(), allTiles, interceptor.getSwimlane(),
allSwimlanes);
} else {
minmax = getMinmaxSimple(stringBounder, totalDim.getWidth(), allTiles);
}
final double minX = minmax[0];
final double maxX = minmax[1];
if (Double.isNaN(minX) || Double.isNaN(maxX))
return;
final Snake s = Snake.create(skinParam(), arrowColor).withMerge(MergeStrategy.NONE);
s.addPoint(minX, totalDim.getHeight());
s.addPoint(maxX, totalDim.getHeight());
ug.draw(s);
}
private double[] getMinmax(StringBounder stringBounder, double width, List<Ftile> allTiles, Swimlane intoSw,
List<Swimlane> allSwimlanes) {
final int current = allSwimlanes.indexOf(intoSw);
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;
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) {
double minX = width / 2;
double maxX = width / 2;
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);
}
}