FtileSwitchWithManyLinks.java
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package net.sourceforge.plantuml.activitydiagram3.ftile.vcompact.cond;
import java.util.ArrayList;
import java.util.List;
import net.sourceforge.plantuml.activitydiagram3.Branch;
import net.sourceforge.plantuml.activitydiagram3.ftile.AbstractConnection;
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.Hexagon;
import net.sourceforge.plantuml.activitydiagram3.ftile.Snake;
import net.sourceforge.plantuml.activitydiagram3.ftile.Swimlane;
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.VerticalAlignment;
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.utils.Direction;
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 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(), arrowColor, skinParam().arrows().asToDown())
.withLabel(branch.getTextBlockPositive(), arrowHorizontalAlignment());
snake.addPoint(x1, y1);
if (isLast() && p1.getX() > p2.getX()) {
final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
snake.addPoint(x1 + Hexagon.hexagonHalfSize, y1);
snake.addPoint(x1 + Hexagon.hexagonHalfSize, y1 + dimDiamond1.getHeight());
snake.addPoint(x2, y1 + dimDiamond1.getHeight());
} else {
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() == tiles.get(0))
pt = dimDiamond1.getPointD();
else if (isLast())
pt = dimDiamond1.getPointB();
else
throw new IllegalStateException();
return getTranslateDiamond1(stringBounder).getTranslated(pt);
}
private boolean isLast() {
return getFtile2() == tiles.get(tiles.size() - 1);
}
private XPoint2D getP2(final StringBounder stringBounder) {
return getTranslateOf(getFtile2(), stringBounder)
.getTranslated(getFtile2().calculateDimension(stringBounder).getPointIn());
}
}
class ConnectionVerticalThenHorizontal extends AbstractConnection {
private final TextBlock outLabel;
public ConnectionVerticalThenHorizontal(Ftile tile, TextBlock outLabel) {
super(tile, diamond2);
this.outLabel = outLabel;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final FtileGeometry geo = getFtile1().calculateDimension(stringBounder);
if (geo.hasPointOut() == false)
return;
final XPoint2D p1 = getP1(stringBounder);
final double x1 = p1.getX();
final double y1 = p1.getY();
final FtileGeometry dimDiamond2 = diamond2.calculateDimension(stringBounder);
final XPoint2D ptA = getTranslateDiamond2(stringBounder).getTranslated(dimDiamond2.getPointA());
final XPoint2D ptB = getTranslateDiamond2(stringBounder).getTranslated(dimDiamond2.getPointB());
final XPoint2D ptD = getTranslateDiamond2(stringBounder).getTranslated(dimDiamond2.getPointD());
final XPoint2D p2;
final UPolygon arrow;
final Direction direction;
if (x1 < ptD.getX()) {
p2 = ptD;
arrow = skinParam().arrows().asToRight();
direction = Direction.RIGHT;
} else if (x1 > ptB.getX()) {
p2 = ptB;
arrow = skinParam().arrows().asToLeft();
direction = Direction.LEFT;
} else {
p2 = ptA;
arrow = skinParam().arrows().asToDown();
direction = Direction.DOWN;
}
final double x2 = p2.getX();
final double y2 = p2.getY();
final Snake snake = Snake.create(skinParam(), arrowColor, arrow).withLabel(outLabel,
VerticalAlignment.CENTER);
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 XPoint2D 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 XPoint2D p1b = translateDiamond1.getTranslated(dimDiamond1.getPointB());
final XPoint2D p1c = translateDiamond1.getTranslated(dimDiamond1.getPointC());
final XPoint2D p1d = translateDiamond1.getTranslated(dimDiamond1.getPointD());
final XPoint2D p2 = getP2(stringBounder);
final double x2 = p2.getX();
final double y2 = p2.getY();
final Snake snake = Snake.create(skinParam(), arrowColor, skinParam().arrows().asToDown())
.withLabel(branch.getTextBlockPositive(), VerticalAlignment.CENTER);
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 XPoint2D getP2(final StringBounder stringBounder) {
return getTranslateOf(getFtile2(), stringBounder)
.getTranslated(getFtile2().calculateDimension(stringBounder).getPointIn());
}
}
class ConnectionVerticalBottom extends AbstractConnection {
final private TextBlock outLabel;
public ConnectionVerticalBottom(Ftile tile, TextBlock textBlock) {
super(tile, diamond2);
this.outLabel = textBlock;
}
public void drawU(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final XPoint2D p1 = getP1(stringBounder);
final FtileGeometry dimDiamond2 = diamond2.calculateDimension(stringBounder);
final UTranslate translateDiamond2 = getTranslateDiamond2(stringBounder);
final XPoint2D p2a = translateDiamond2.getTranslated(dimDiamond2.getPointA());
final XPoint2D p2b = translateDiamond2.getTranslated(dimDiamond2.getPointB());
final XPoint2D p2d = translateDiamond2.getTranslated(dimDiamond2.getPointD());
final FtileGeometry dimDiamond1 = diamond1.calculateDimension(stringBounder);
final UTranslate translateDiamond1 = getTranslateDiamond1(stringBounder);
final XPoint2D p1b = translateDiamond1.getTranslated(dimDiamond1.getPointB());
final XPoint2D p1c = translateDiamond1.getTranslated(dimDiamond1.getPointC());
final XPoint2D 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(skinParam(), arrowColor, skinParam().arrows().asToDown())
.withLabel(outLabel, VerticalAlignment.CENTER);
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 XPoint2D getP1(StringBounder stringBounder) {
return getTranslateOf(getFtile1(), stringBounder)
.getTranslated(getFtile1().calculateDimension(stringBounder).getPointOut());
}
}
@Override
protected double getYdelta1a(StringBounder stringBounder) {
double max = 10;
for (Branch branch : branches)
max = Math.max(max, branch.getTextBlockPositive().calculateDimension(stringBounder).getHeight());
if (mode == Mode.BIG_DIAMOND) {
final double diamondHeight = diamond1.calculateDimension(stringBounder).getHeight();
max += diamondHeight / 2;
}
return max + 10;
}
public Ftile addLinks(StringBounder stringBounder) {
final List<Connection> conns = new ArrayList<>();
addIngoingArrows(conns);
addOutgoingArrows(stringBounder, conns);
return FtileUtils.addConnection(this, conns);
}
private void addIngoingArrows(final List<Connection> conns) {
conns.add(new ConnectionHorizontalThenVertical(tiles.get(0), branches.get(0)));
conns.add(new ConnectionHorizontalThenVertical(tiles.get(tiles.size() - 1), branches.get(tiles.size() - 1)));
for (int i = 1; i < tiles.size() - 1; i++) {
final Ftile tile = tiles.get(i);
conns.add(new ConnectionVerticalTop(tile, branches.get(i)));
}
}
private void addOutgoingArrows(StringBounder stringBounder, final List<Connection> conns) {
final int firstOutgoingArrow = getFirstOutgoingArrow(stringBounder);
final int lastOutgoingArrow = getLastOutgoingArrow(stringBounder);
if (firstOutgoingArrow < tiles.size())
conns.add(new ConnectionVerticalThenHorizontal(tiles.get(firstOutgoingArrow),
branches.get(firstOutgoingArrow).getTextBlockSpecial()));
if (lastOutgoingArrow > 0)
conns.add(new ConnectionVerticalThenHorizontal(tiles.get(lastOutgoingArrow),
branches.get(lastOutgoingArrow).getTextBlockSpecial()));
for (int i = firstOutgoingArrow + 1; i < lastOutgoingArrow; i++) {
final Ftile tile = tiles.get(i);
if (tile.calculateDimension(stringBounder).hasPointOut())
conns.add(new ConnectionVerticalBottom(tile, branches.get(i).getTextBlockSpecial()));
}
}
private int getFirstOutgoingArrow(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 getLastOutgoingArrow(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;
}
}