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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
/* +=======================================================================
* |
* | PlantUML : a free UML diagram generator
* |
* +=======================================================================
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* (C) Copyright 2009-2024, Arnaud Roques
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package net.sourceforge.plantuml.svek;
import java.util.ArrayList;
import java.util.Collection;
import java.util.EnumMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.abel.CucaNote;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.LeafType;
import net.sourceforge.plantuml.abel.Link;
import net.sourceforge.plantuml.abel.LinkArrow;
import net.sourceforge.plantuml.abel.LinkStrategy;
import net.sourceforge.plantuml.abel.NoteLinkStrategy;
import net.sourceforge.plantuml.annotation.DuplicateCode;
import net.sourceforge.plantuml.cruise.XAbstractEdge;
import net.sourceforge.plantuml.cruise.XEdge;
import net.sourceforge.plantuml.cucadiagram.EntityPort;
import net.sourceforge.plantuml.decoration.LinkDecor;
import net.sourceforge.plantuml.decoration.LinkMiddleDecor;
import net.sourceforge.plantuml.decoration.LinkType;
import net.sourceforge.plantuml.decoration.Rainbow;
import net.sourceforge.plantuml.descdiagram.command.StringWithArrow;
import net.sourceforge.plantuml.dot.DotSplines;
import net.sourceforge.plantuml.dot.GraphvizVersion;
import net.sourceforge.plantuml.klimt.UGroupType;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.Colors;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.color.HColors;
import net.sourceforge.plantuml.klimt.creole.CreoleMode;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.BezierUtils;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.MagneticBorder;
import net.sourceforge.plantuml.klimt.geom.PointAndAngle;
import net.sourceforge.plantuml.klimt.geom.Positionable;
import net.sourceforge.plantuml.klimt.geom.PositionableUtils;
import net.sourceforge.plantuml.klimt.geom.Side;
import net.sourceforge.plantuml.klimt.geom.VerticalAlignment;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
import net.sourceforge.plantuml.klimt.shape.DotPath;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlockUtils;
import net.sourceforge.plantuml.klimt.shape.UDrawable;
import net.sourceforge.plantuml.klimt.shape.ULine;
import net.sourceforge.plantuml.klimt.shape.UPolygon;
import net.sourceforge.plantuml.skin.AlignmentParam;
import net.sourceforge.plantuml.skin.ColorParam;
import net.sourceforge.plantuml.skin.LineParam;
import net.sourceforge.plantuml.skin.Pragma;
import net.sourceforge.plantuml.skin.UmlDiagramType;
import net.sourceforge.plantuml.skin.VisibilityModifier;
import net.sourceforge.plantuml.skin.rose.Rose;
import net.sourceforge.plantuml.stereo.Stereotype;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleBuilder;
import net.sourceforge.plantuml.style.StyleSignature;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
import net.sourceforge.plantuml.svek.extremity.Extremity;
import net.sourceforge.plantuml.svek.extremity.ExtremityArrow;
import net.sourceforge.plantuml.svek.extremity.ExtremityFactory;
import net.sourceforge.plantuml.svek.extremity.ExtremityFactoryExtends;
import net.sourceforge.plantuml.svek.extremity.ExtremityOther;
import net.sourceforge.plantuml.svek.image.EntityImageNoteLink;
import net.sourceforge.plantuml.url.Url;
import net.sourceforge.plantuml.utils.Direction;
import net.sourceforge.plantuml.utils.Log;
import net.sourceforge.plantuml.utils.Position;
@DuplicateCode(reference = "SvekEdge, CucaDiagramFileMakerElk, CucaDiagramFileMakerSmetana")
public class SvekEdge extends XAbstractEdge implements XEdge, UDrawable {
private static final XDimension2D CONSTRAINT_SPOT = new XDimension2D(10, 10);
private final Cluster ltail;
private final Cluster lhead;
private final EntityPort startUid;
private final EntityPort endUid;
private final TextBlock startTailText;
private final TextBlock endHeadText;
private final TextBlock labelText;
private boolean divideLabelWidthByTwo = false;
private final int lineColor;
private final int noteLabelColor;
private final int startTailColor;
private final int endHeadColor;
private final StringBounder stringBounder;
private DotPath dotPath;
private DotPath dotPathInit;
private Positionable startTailLabelXY;
private Positionable endHeadLabelXY;
private Positionable labelXY;
private UDrawable extremity1;
private UDrawable extremity2;
private double dx;
private double dy;
private boolean opale;
private Cluster projectionCluster;
private final Pragma pragma;
private final HColor backgroundColor;
private final boolean useRankSame;
private final UStroke defaultThickness;
private HColor arrowLollipopColor;
private final double labelShield;
@Override
public String toString() {
return super.toString() + " color=" + lineColor;
}
private LinkStrategy getLinkStrategy() {
return link.getLinkStrategy();
}
public Direction getArrowDirection() {
if (getLinkArrow() == LinkArrow.BACKWARD)
return getArrowDirectionInternal().getInv();
return getArrowDirectionInternal();
}
private Direction getArrowDirectionInternal() {
if (isAutolink()) {
final double startAngle = dotPath.getStartAngle();
return Direction.LEFT;
}
final XPoint2D start = dotPath.getStartPoint();
final XPoint2D end = dotPath.getEndPoint();
final double ang = Math.atan2(end.getX() - start.getX(), end.getY() - start.getY());
if (ang > -Math.PI / 4 && ang < Math.PI / 4)
return Direction.DOWN;
if (ang > Math.PI * 3 / 4 || ang < -Math.PI * 3 / 4)
return Direction.UP;
return end.getX() > start.getX() ? Direction.RIGHT : Direction.LEFT;
}
public double getArrowDirectionInRadian() {
if (getLinkArrow() == LinkArrow.BACKWARD)
return Math.PI + getArrowDirectionInRadianInternal();
return getArrowDirectionInRadianInternal();
}
private double getArrowDirectionInRadianInternal() {
if (isAutolink()) {
final double startAngle = dotPath.getStartAngle();
return startAngle;
}
final XPoint2D start = dotPath.getStartPoint();
final XPoint2D end = dotPath.getEndPoint();
final double ang = Math.atan2(end.getX() - start.getX(), end.getY() - start.getY());
return ang;
}
private Cluster getCluster2(Bibliotekon bibliotekon, Entity entityMutable) {
for (Cluster cl : bibliotekon.allCluster())
if (cl.getGroups().contains(entityMutable))
return cl;
throw new IllegalArgumentException();
}
public SvekEdge(Link link, ColorSequence colorSequence, ISkinParam skinParam, StringBounder stringBounder,
FontConfiguration font, Bibliotekon bibliotekon, Pragma pragma, GraphvizVersion graphvizVersion) {
super(link, skinParam, bibliotekon);
// ::comment when __CORE__
if (graphvizVersion.useShieldForQuantifier() && link.getLinkArg().getQuantifier1() != null)
link.getEntity1().ensureMargins(Margins.uniform(16));
if (graphvizVersion.useShieldForQuantifier() && link.getLinkArg().getQuantifier2() != null)
link.getEntity2().ensureMargins(Margins.uniform(16));
if (link.getLinkArg().getKal1() != null)
this.kal1 = new Kal(this, link.getLinkArg().getKal1(), font, skinParam, (Entity) link.getEntity1(), link,
stringBounder);
if (link.getLinkArg().getKal2() != null)
this.kal2 = new Kal(this, link.getLinkArg().getKal2(), font, skinParam, (Entity) link.getEntity2(), link,
stringBounder);
this.useRankSame = skinParam.useRankSame();
this.startUid = link.getEntityPort1(bibliotekon);
this.endUid = link.getEntityPort2(bibliotekon);
Cluster ltail = null;
if (startUid.startsWith(Cluster.CENTER_ID))
ltail = getCluster2(bibliotekon, link.getEntity1());
Cluster lhead = null;
if (endUid.startsWith(Cluster.CENTER_ID))
lhead = getCluster2(bibliotekon, link.getEntity2());
if (link.getColors() != null) {
skinParam = link.getColors().mute(skinParam);
font = font.mute(link.getColors());
}
this.backgroundColor = skinParam.getBackgroundColor();
this.defaultThickness = skinParam.getThickness(LineParam.arrow, null);
this.arrowLollipopColor = skinParam.getHtmlColor(ColorParam.arrowLollipop, null, false);
if (arrowLollipopColor == null)
this.arrowLollipopColor = backgroundColor;
this.pragma = pragma;
this.stringBounder = stringBounder;
this.ltail = ltail;
this.lhead = lhead;
this.lineColor = colorSequence.getValue();
this.noteLabelColor = colorSequence.getValue();
this.startTailColor = colorSequence.getValue();
this.endHeadColor = colorSequence.getValue();
TextBlock labelOnly;
if (Display.isNull(link.getLabel())) {
labelOnly = TextBlockUtils.EMPTY_TEXT_BLOCK;
if (getLinkArrow() != LinkArrow.NONE_OR_SEVERAL)
labelOnly = StringWithArrow.addMagicArrow(labelOnly, this, font);
} else {
final HorizontalAlignment alignment = getMessageTextAlignment(diagramType(), skinParam);
final boolean hasSeveralGuideLines = link.getLabel().hasSeveralGuideLines();
final TextBlock block;
if (hasSeveralGuideLines)
block = StringWithArrow.addSeveralMagicArrows(link.getLabel(), this, font, alignment, skinParam);
else
block = link.getLabel().create0(font, alignment, skinParam, skinParam.maxMessageSize(),
CreoleMode.SIMPLE_LINE, null, null);
labelOnly = addVisibilityModifier(block, link, skinParam);
if (getLinkArrow() != LinkArrow.NONE_OR_SEVERAL && hasSeveralGuideLines == false)
labelOnly = StringWithArrow.addMagicArrow(labelOnly, this, font);
}
final CucaNote note = link.getNote();
if (note == null) {
labelText = labelOnly;
} else {
final TextBlock noteOnly = new EntityImageNoteLink(note.getDisplay(), note.getColors(), skinParam,
link.getStyleBuilder());
if (note.getStrategy() == NoteLinkStrategy.HALF_NOT_PRINTED
|| note.getStrategy() == NoteLinkStrategy.HALF_PRINTED_FULL)
divideLabelWidthByTwo = true;
if (note.getPosition() == Position.LEFT)
labelText = TextBlockUtils.mergeLR(noteOnly, labelOnly, VerticalAlignment.CENTER);
else if (note.getPosition() == Position.RIGHT)
labelText = TextBlockUtils.mergeLR(labelOnly, noteOnly, VerticalAlignment.CENTER);
else if (note.getPosition() == Position.TOP)
labelText = TextBlockUtils.mergeTB(noteOnly, labelOnly, HorizontalAlignment.CENTER);
else
labelText = TextBlockUtils.mergeTB(labelOnly, noteOnly, HorizontalAlignment.CENTER);
}
if (link.getQuantifier1() == null)
startTailText = null;
else
startTailText = Display.getWithNewlines(link.getQuantifier1()).create(font, HorizontalAlignment.CENTER,
skinParam);
if (link.getQuantifier2() == null)
endHeadText = null;
else
endHeadText = Display.getWithNewlines(link.getQuantifier2()).create(font, HorizontalAlignment.CENTER,
skinParam);
if (link.getType().getMiddleDecor() == LinkMiddleDecor.NONE)
this.labelShield = 0;
else
this.labelShield = 7;
}
private Kal kal1;
private Kal kal2;
private TextBlock addVisibilityModifier(TextBlock block, Link link, ISkinParam skinParam) {
final VisibilityModifier visibilityModifier = link.getVisibilityModifier();
if (visibilityModifier != null) {
final Rose rose = new Rose();
final HColor fore = rose.getHtmlColor(skinParam, visibilityModifier.getForeground());
TextBlock visibility = visibilityModifier.getUBlock(skinParam.classAttributeIconSize(), fore, null, false);
visibility = TextBlockUtils.withMargin(visibility, 0, 1, 2, 0);
block = TextBlockUtils.mergeLR(visibility, block, VerticalAlignment.CENTER);
}
final double marginLabel = startUid.equalsId(endUid) ? 6 : 1;
return TextBlockUtils.withMargin(block, marginLabel, marginLabel);
}
private HorizontalAlignment getMessageTextAlignment(UmlDiagramType umlDiagramType, ISkinParam skinParam) {
if (umlDiagramType == UmlDiagramType.STATE)
return skinParam.getHorizontalAlignment(AlignmentParam.stateMessageAlignment, null, false, null);
return skinParam.getDefaultTextAlignment(HorizontalAlignment.CENTER);
}
public boolean hasNoteLabelText() {
return labelText != null && labelText != TextBlockUtils.EMPTY_TEXT_BLOCK;
}
private LinkArrow getLinkArrow() {
return link.getLinkArrow();
}
// ::comment when __CORE__
public void appendLine(GraphvizVersion graphvizVersion, StringBuilder sb, DotMode dotMode, DotSplines dotSplines) {
// Log.println("inverted=" + isInverted());
// if (isInverted()) {
// sb.append(endUid);
// sb.append("->");
// sb.append(startUid);
// } else {
sb.append(startUid.getFullString());
sb.append("->");
sb.append(endUid.getFullString());
// }
sb.append("[");
final LinkType linkType = link.getTypePatchCluster();
String decoration = linkType.getSpecificDecorationSvek(getLinkStrategy());
if (decoration.length() > 0 && decoration.endsWith(",") == false)
decoration += ",";
sb.append(decoration);
int length = link.getLength();
if (graphvizVersion.ignoreHorizontalLinks() && length == 1)
length = 2;
if (useRankSame) {
if (pragma.horizontalLineBetweenDifferentPackageAllowed() || link.isInvis() || length != 1) {
// if (graphvizVersion.isJs() == false) {
sb.append("minlen=" + (length - 1));
sb.append(",");
// }
}
} else {
sb.append("minlen=" + (length - 1));
sb.append(",");
}
sb.append("color=\"" + StringUtils.sharp000000(lineColor) + "\"");
if (hasNoteLabelText() || link.getLinkConstraint() != null) {
sb.append(",");
if (graphvizVersion.useXLabelInsteadOfLabel() || dotMode == DotMode.NO_LEFT_RIGHT_AND_XLABEL
|| dotSplines == DotSplines.ORTHO) {
sb.append("xlabel=<");
} else {
sb.append("label=<");
}
XDimension2D dimNote = hasNoteLabelText() ? labelText.calculateDimension(stringBounder) : CONSTRAINT_SPOT;
dimNote = dimNote.delta(2 * labelShield);
appendTable(sb, eventuallyDivideByTwo(dimNote), noteLabelColor, graphvizVersion);
sb.append(">");
}
if (startTailText != null) {
sb.append(",");
sb.append("taillabel=<");
appendTable(sb, startTailText.calculateDimension(stringBounder), startTailColor, graphvizVersion);
sb.append(">");
}
if (endHeadText != null) {
sb.append(",");
sb.append("headlabel=<");
appendTable(sb, endHeadText.calculateDimension(stringBounder), endHeadColor, graphvizVersion);
sb.append(">");
}
if (link.isInvis()) {
sb.append(",");
sb.append("style=invis");
}
if (link.isConstraint() == false || link.hasTwoEntryPointsSameContainer())
sb.append(",constraint=false");
if (link.getSametail() != null)
sb.append(",sametail=" + link.getSametail());
sb.append("];");
SvekUtils.println(sb);
}
private XDimension2D eventuallyDivideByTwo(XDimension2D dim) {
if (divideLabelWidthByTwo)
return new XDimension2D(dim.getWidth() / 2, dim.getHeight());
return dim;
}
public String rankSame() {
// if (graphvizVersion == GraphvizVersion.V2_34_0) {
// return null;
// }
if (pragma.horizontalLineBetweenDifferentPackageAllowed() == false && link.getLength() == 1
/* && graphvizVersion.isJs() == false */) {
return "{rank=same; " + getStartUidPrefix() + "; " + getEndUidPrefix() + "}";
}
return null;
}
public static void appendTable(StringBuilder sb, XDimension2D dim, int col, GraphvizVersion graphvizVersion) {
final int w = (int) dim.getWidth();
final int h = (int) dim.getHeight();
appendTable(sb, w, h, col);
}
public static void appendTable(StringBuilder sb, int w, int h, int col) {
sb.append("");
sb.append("");
sb.append("");
sb.append("");
sb.append("");
sb.append("
");
}
public final String getStartUidPrefix() {
return startUid.getPrefix();
}
public final String getEndUidPrefix() {
return endUid.getPrefix();
}
private UDrawable getExtremitySpecial(XPoint2D center, LinkDecor decor, double angle, Cluster cluster,
SvekNode nodeContact) {
final ExtremityFactory extremityFactory = decor.getExtremityFactoryLegacy(backgroundColor);
return extremityFactory.createUDrawable(center, angle, null);
}
private UDrawable getExtremitySimplier(XPoint2D center, ExtremityFactory extremityFactory, double angle,
Cluster cluster, SvekNode nodeContact, boolean isStart, Kal kal) {
if (extremityFactory == null)
return null;
Side side = null;
if (nodeContact != null)
side = nodeContact.getRectangleArea().getClosestSide(center);
final UTranslate translateForKal;
if (kal == null) {
translateForKal = new UTranslate(0, 0);
} else {
translateForKal = kal.getTranslateForDecoration();
center = translateForKal.getTranslated(center);
}
final Extremity extremity = (Extremity) extremityFactory.createUDrawable(center, angle, side);
final double decorationLength = extremity.getDecorationLength();
if (isStart)
dotPath.moveStartPoint(
translateForKal.compose(new UTranslate(decorationLength, 0).rotate(angle - Math.PI)));
else
dotPath.moveEndPoint(translateForKal.compose(new UTranslate(decorationLength, 0).rotate(angle - Math.PI)));
return extremity;
}
private UDrawable getExtremity(final XPoint2D center, LinkDecor decor, PointListIterator pointListIterator,
double angle, Cluster cluster, SvekNode nodeContact) {
final ExtremityFactory extremityFactory = decor.getExtremityFactoryLegacy(backgroundColor);
if (cluster != null) {
if (extremityFactory != null) {
// System.err.println("angle=" + angle * 180 / Math.PI);
return extremityFactory.createUDrawable(center, angle, null);
}
if (decor == LinkDecor.EXTENDS)
return new ExtremityFactoryExtends(backgroundColor).createUDrawable(center, angle, null);
return null;
}
if (extremityFactory != null) {
final List points = pointListIterator.next();
if (points.size() == 0)
return null;
// throw new IllegalStateException();
// return extremityFactory.createUDrawable(center, angle, null);
final XPoint2D p0 = points.get(0);
final XPoint2D p1 = points.get(1);
final XPoint2D p2 = points.get(2);
Side side = null;
if (nodeContact != null)
side = nodeContact.getRectangleArea().getClosestSide(p1);
return extremityFactory.createTBRDrawableLegacy(p0, p1, p2, side);
} else if (decor == LinkDecor.NONE) {
final UPolygon sh = new UPolygon(pointListIterator.cloneMe().next());
final XPoint2D contact = sh.checkMiddleContactForSpecificTriangle(center);
if (contact != null) {
return new UDrawable() {
public void drawU(UGraphic ug) {
ULine line = new ULine(contact.getX() - center.getX(), contact.getY() - center.getY());
ug = ug.apply(UTranslate.point(center));
ug.draw(line);
}
};
}
} else if (decor != LinkDecor.NONE) {
final UPolygon sh = new UPolygon(pointListIterator.next());
return new ExtremityOther(sh);
}
return null;
}
public void solveLine(SvgResult fullSvg) {
if (this.link.isInvis())
return;
int idx = fullSvg.getIndexFromColor(this.lineColor);
if (idx == -1) {
return;
// throw new IllegalStateException();
}
idx = fullSvg.indexOf("d=\"", idx);
if (idx == -1)
throw new IllegalStateException();
final int end = fullSvg.indexOf("\"", idx + 3);
final SvgResult path = fullSvg.substring(idx + 3, end);
if (path.isPathConsistent() == false)
return;
dotPath = path.toDotPath();
final XPoint2D tmpStartPoint = dotPath.getStartPoint();
final XPoint2D tmpEndPoint = dotPath.getEndPoint();
final SvekNode svekNode1 = getSvekNode1();
final SvekNode svekNode2 = getSvekNode2();
if (svekNode1 != null && svekNode2 != null) {
final XPoint2D tmpPos1 = svekNode1.getRectangleArea().getPointCenter();
final XPoint2D tmpPos2 = svekNode2.getRectangleArea().getPointCenter();
final double normal = tmpStartPoint.distance(tmpPos1) + tmpEndPoint.distance(tmpPos2);
final double inversed = tmpStartPoint.distance(tmpPos2) + tmpEndPoint.distance(tmpPos1);
// Sometime, GraphViz inverses the result line.
if (inversed < normal)
// So we reverse the inversion...
dotPath = dotPath.reverse();
}
// Used for Kal
dotPathInit = dotPath.copy();
if (projectionCluster != null) {
// System.err.println("Line::solveLine1 projectionCluster=" +
// projectionCluster.getClusterPosition());
projectionCluster.manageEntryExitPoint(stringBounder);
// System.err.println("Line::solveLine2 projectionCluster=" +
// projectionCluster.getClusterPosition());
// if (lhead != null)
// System.err.println("Line::solveLine ltail=" + lhead.getClusterPosition());
// if (ltail != null)
// System.err.println("Line::solveLine ltail=" + ltail.getClusterPosition());
}
dotPath = dotPath.simulateCompound(lhead == null ? null : lhead.getRectangleArea(),
ltail == null ? null : ltail.getRectangleArea());
final SvgResult lineSvg = fullSvg.substring(end);
PointListIterator pointListIterator = null;
final LinkType linkType = link.getType();
if (getLinkStrategy() == LinkStrategy.SIMPLIER) {
this.extremity1 = getExtremitySimplier(dotPath.getStartPoint(),
linkType.getDecor2().getExtremityFactoryComplete(backgroundColor),
dotPath.getStartAngle() + Math.PI, ltail, svekNode1, true, kal1);
this.extremity2 = getExtremitySimplier(dotPath.getEndPoint(),
linkType.getDecor1().getExtremityFactoryComplete(backgroundColor), dotPath.getEndAngle(), lhead,
svekNode2, false, kal2);
} else {
pointListIterator = lineSvg.getPointsWithThisColor(lineColor);
if (link.getLength() == 1 && isThereTwo(linkType) && count(pointListIterator.cloneMe()) == 2) {
// Sorry, this is ugly because of
// https://github.com/plantuml/plantuml/issues/1353
final List points = pointListIterator.next();
final XPoint2D p1 = points.get(1);
XPoint2D startPoint = dotPath.getStartPoint();
XPoint2D endPoint = dotPath.getEndPoint();
if (p1.distance(startPoint) < p1.distance(endPoint))
startPoint = p1;
else
endPoint = p1;
this.extremity1 = getExtremitySpecial(startPoint, linkType.getDecor2(),
dotPath.getStartAngle() + Math.PI, ltail, svekNode1);
this.extremity2 = getExtremitySpecial(endPoint, linkType.getDecor1(), dotPath.getEndAngle(), lhead,
svekNode2);
} else {
this.extremity1 = getExtremity(dotPath.getStartPoint(), linkType.getDecor2(), pointListIterator,
dotPath.getStartAngle() + Math.PI, ltail, svekNode1);
this.extremity2 = getExtremity(dotPath.getEndPoint(), linkType.getDecor1(), pointListIterator,
dotPath.getEndAngle(), lhead, svekNode2);
}
}
if (link.getEntity1().getLeafType() == LeafType.LOLLIPOP_HALF)
svekNode1.addImpact(dotPath.getStartAngle() + Math.PI);
if (link.getEntity2().getLeafType() == LeafType.LOLLIPOP_HALF)
svekNode2.addImpact(dotPath.getEndAngle());
if (getLinkStrategy() == LinkStrategy.LEGACY_toberemoved && extremity1 instanceof Extremity
&& extremity2 instanceof Extremity) {
final XPoint2D p1 = ((Extremity) extremity1).somePoint();
final XPoint2D p2 = ((Extremity) extremity2).somePoint();
if (p1 != null && p2 != null) {
// http://plantuml.sourceforge.net/qa/?qa=4240/some-relations-point-wrong-direction-when-the-linetype-ortho
final double dist1start = p1.distance(dotPath.getStartPoint());
final double dist1end = p1.distance(dotPath.getEndPoint());
final double dist2start = p2.distance(dotPath.getStartPoint());
final double dist2end = p2.distance(dotPath.getEndPoint());
if (dist1start > dist1end && dist2end > dist2start) {
pointListIterator = lineSvg.getPointsWithThisColor(lineColor);
this.extremity2 = getExtremity(dotPath.getEndPoint(), linkType.getDecor1(), pointListIterator,
dotPath.getEndAngle(), lhead, svekNode2);
this.extremity1 = getExtremity(dotPath.getStartPoint(), linkType.getDecor2(), pointListIterator,
dotPath.getStartAngle() + Math.PI, ltail, svekNode1);
}
}
}
if (hasNoteLabelText() || link.getLinkConstraint() != null) {
final XPoint2D pos = getXY(fullSvg, this.noteLabelColor);
if (pos != null) {
// corner1.manage(pos);
this.labelXY = hasNoteLabelText() ? TextBlockUtils.asPositionable(labelText, stringBounder, pos)
: TextBlockUtils.asPositionable(CONSTRAINT_SPOT, stringBounder, pos);
}
}
if (this.startTailText != null) {
final XPoint2D pos = getXY(fullSvg, this.startTailColor);
if (pos != null) {
// corner1.manage(pos);
this.startTailLabelXY = TextBlockUtils.asPositionable(startTailText, stringBounder, pos);
}
}
if (this.endHeadText != null) {
final XPoint2D pos = getXY(fullSvg, this.endHeadColor);
if (pos != null) {
// corner1.manage(pos);
this.endHeadLabelXY = TextBlockUtils.asPositionable(endHeadText, stringBounder, pos);
// corner1.manage(pos.getX() - 15, pos.getY());
}
}
if (isOpalisable() == false)
setOpale(false);
}
private boolean isThereTwo(final LinkType linkType) {
return linkType.getDecor2().getExtremityFactoryLegacy(backgroundColor) != null
&& linkType.getDecor1().getExtremityFactoryLegacy(backgroundColor) != null;
}
private int count(PointListIterator it) {
int nb = 0;
while (it.hasNext()) {
it.next();
nb++;
}
return nb;
}
private SvekNode getSvekNode2() {
return bibliotekon.getNode(link.getEntity2());
}
private SvekNode getSvekNode1() {
return bibliotekon.getNode(link.getEntity1());
}
private Cluster getSvekCluster1() {
return bibliotekon.getCluster(link.getEntity1());
}
private Cluster getSvekCluster2() {
return bibliotekon.getCluster(link.getEntity2());
}
private boolean isOpalisable() {
return dotPath.getBeziers().size() <= 1;
}
private XPoint2D getXY(SvgResult svgResult, int color) {
final int idx = svgResult.getIndexFromColor(color);
if (idx == -1)
return null;
return SvekUtils.getMinXY(svgResult.substring(idx).extractList(SvgResult.POINTS_EQUALS));
}
private StyleSignature getDefaultStyleDefinition(Stereotype stereotype) {
final StyleSignature result = StyleSignatureBasic.of(SName.root, SName.element, diagramType().getStyleName(),
SName.arrow);
return result.withTOBECHANGED(stereotype);
}
private Set ids;
public void setSharedIds(Set ids) {
this.ids = ids;
}
@DuplicateCode(reference = "MyElkPath")
public void drawU(UGraphic ug) {
if (opale)
return;
if (link.isInvis())
return;
if (dotPath == null) {
Log.info("DotPath is null for " + this);
return;
}
ug.draw(link.commentForSvg());
final Map typeIDent = new EnumMap<>(UGroupType.class);
typeIDent.put(UGroupType.CLASS,
"link " + link.getEntity1().getName() + " " + link.getEntity2().getName() + " selected");
typeIDent.put(UGroupType.ID, "link_" + link.getEntity1().getName() + "_" + link.getEntity2().getName());
ug.startGroup(typeIDent);
double x = 0;
double y = 0;
final Url url = link.getUrl();
if (url != null)
ug.startUrl(url);
if (link.isAutoLinkOfAGroup()) {
final Cluster cl = bibliotekon.getCluster((Entity) link.getEntity1());
if (cl != null) {
x += cl.getRectangleArea().getWidth();
x -= dotPath.getStartPoint().getX() - cl.getRectangleArea().getMinX();
}
}
x += dx;
y += dy;
final StyleBuilder currentStyleBuilder = this.getCurrentStyleBuilder();
final Style styleLine = getDefaultStyleDefinition(this.getStereotype()).getMergedStyle(currentStyleBuilder);
final UStroke suggestedStroke = styleLine.getStroke();
final Rainbow rainbow = Rainbow.build(styleLine, this.skinParam.getIHtmlColorSet());
// Warning: duplicated from SmetanaPath and SvekEdge
HColor arrowHeadColor = rainbow.getArrowHeadColor();
HColor color = rainbow.getColor();
if (this.link.getColors() != null) {
final HColor newColor = this.link.getColors().getColor(ColorType.ARROW, ColorType.LINE);
if (newColor != null) {
color = newColor;
arrowHeadColor = color;
}
} else if (this.link.getSpecificColor() != null) {
color = this.link.getSpecificColor();
arrowHeadColor = color;
}
ug = ug.apply(HColors.none().bg()).apply(color);
final LinkType linkType = link.getType();
UStroke stroke;
if (suggestedStroke == null || linkType.getStyle().isNormal() == false)
stroke = linkType.getStroke3(defaultThickness);
else
stroke = linkType.getStroke3(suggestedStroke);
if (link.getColors() != null && link.getColors().getSpecificLineStroke() != null)
stroke = link.getColors().getSpecificLineStroke();
ug = ug.apply(stroke);
DotPath todraw = dotPath.copy();
UTranslate magneticForce1 = UTranslate.none();
if (getSvekNode1() != null) {
final MagneticBorder magneticBorder1 = getSvekNode1().getMagneticBorder();
magneticForce1 = magneticBorder1.getForceAt(ug.getStringBounder(), todraw.getStartPoint().move(dx, dy));
todraw.moveStartPoint(magneticForce1);
} else if (getSvekCluster1() != null) {
final MagneticBorder magneticBorder1 = getSvekCluster1().getMagneticBorder();
magneticForce1 = magneticBorder1.getForceAt(ug.getStringBounder(), todraw.getStartPoint().move(dx, dy));
todraw.moveStartPoint(magneticForce1);
}
UTranslate magneticForce2 = UTranslate.none();
if (getSvekNode2() != null) {
final MagneticBorder magneticBorder2 = getSvekNode2().getMagneticBorder();
magneticForce2 = magneticBorder2.getForceAt(ug.getStringBounder(), todraw.getEndPoint().move(dx, dy));
todraw.moveEndPoint(magneticForce2);
} else if (getSvekCluster2() != null) {
final MagneticBorder magneticBorder2 = getSvekCluster2().getMagneticBorder();
magneticForce2 = magneticBorder2.getForceAt(ug.getStringBounder(), todraw.getEndPoint().move(dx, dy));
todraw.moveEndPoint(magneticForce2);
}
todraw.setCommentAndCodeLine(uniq(ids, link.idCommentForSvg()), link.getCodeLine());
drawRainbow(ug.apply(new UTranslate(x, y)), color, arrowHeadColor, todraw, link.getSupplementaryColors(),
stroke, magneticForce1, magneticForce2);
ug = ug.apply(UStroke.simple()).apply(color);
if (hasNoteLabelText() && this.labelXY != null
&& (link.getNote() == null || link.getNote().getStrategy() != NoteLinkStrategy.HALF_NOT_PRINTED))
this.labelText.drawU(ug.apply(new UTranslate(x + this.labelXY.getPosition().getX() + labelShield,
y + this.labelXY.getPosition().getY() + labelShield)));
if (this.startTailText != null && this.startTailLabelXY != null && this.startTailLabelXY.getPosition() != null)
this.startTailText.drawU(ug.apply(new UTranslate(x + this.startTailLabelXY.getPosition().getX(),
y + this.startTailLabelXY.getPosition().getY())));
if (this.endHeadText != null && this.endHeadLabelXY != null && this.endHeadLabelXY.getPosition() != null)
this.endHeadText.drawU(ug.apply(new UTranslate(x + this.endHeadLabelXY.getPosition().getX(),
y + this.endHeadLabelXY.getPosition().getY())));
if (linkType.getMiddleDecor() != LinkMiddleDecor.NONE) {
final PointAndAngle middle = dotPath.getMiddle();
final double angleRad = middle.getAngle();
final double angleDeg = -angleRad * 180.0 / Math.PI;
final UDrawable mi = linkType.getMiddleDecor().getMiddleFactory(arrowLollipopColor, backgroundColor)
.createUDrawable(angleDeg - 45);
mi.drawU(ug.apply(new UTranslate(x + middle.getX(), y + middle.getY())));
}
if (url != null)
ug.closeUrl();
if (link.getLinkConstraint() != null) {
final double xConstraint = x + this.labelXY.getPosition().getX();
final double yConstraint = y + this.labelXY.getPosition().getY();
// ug.apply(new UTranslate(xConstraint, yConstraint)).draw(URectangle.build(10, 10));
final List square = getSquare(xConstraint, yConstraint);
final Set bez = todraw.sample();
XPoint2D minPt = null;
double minDist = Double.MAX_VALUE;
for (XPoint2D pt : square)
for (XPoint2D pt2 : bez) {
final double distance = pt2.distance(pt);
if (minPt == null || distance < minDist) {
minPt = pt;
minDist = distance;
}
}
link.getLinkConstraint().setPosition(link, minPt);
link.getLinkConstraint().drawMe(ug, skinParam);
}
ug.closeGroup();
}
public void computeKal() {
if (kal1 != null) {
final UTranslate tr = UTranslate.point(dotPathInit.getStartPoint()).compose(new UTranslate(dx, dy));
kal1.setTranslate(tr, extremity1);
}
if (kal2 != null) {
final UTranslate tr = UTranslate.point(dotPathInit.getEndPoint()).compose(new UTranslate(dx, dy));
kal2.setTranslate(tr, extremity2);
}
}
private List getSquare(double x, double y) {
final List result = new ArrayList<>();
result.add(new XPoint2D(x, y));
result.add(new XPoint2D(x + 5, y));
result.add(new XPoint2D(x + 10, y));
result.add(new XPoint2D(x, y + 5));
result.add(new XPoint2D(x + 10, y + 5));
result.add(new XPoint2D(x, y + 10));
result.add(new XPoint2D(x + 5, y + 10));
result.add(new XPoint2D(x + 10, y + 10));
return result;
}
private String uniq(final Set ids, final String comment) {
boolean changed = ids.add(comment);
if (changed)
return comment;
int i = 1;
while (true) {
final String candidate = comment + "-" + i;
changed = ids.add(candidate);
if (changed)
return candidate;
i++;
}
}
private void drawRainbow(UGraphic ug, HColor color, HColor headColor, DotPath todraw,
List supplementaryColors, UStroke stroke, UTranslate magneticForce1, UTranslate magneticForce2) {
ug.draw(todraw);
final LinkType linkType = link.getType();
if (headColor.isTransparent()) {
if (this.extremity1 instanceof ExtremityArrow) {
final UGraphic ugHead = ug.apply(color).apply(stroke.onlyThickness());
((ExtremityArrow) this.extremity1).drawLineIfTransparent(ugHead.apply(magneticForce1));
}
} else if (this.extremity1 != null) {
UGraphic ugHead = ug.apply(headColor).apply(stroke.onlyThickness());
if (linkType.getDecor2().isFill())
ugHead = ugHead.apply(color.bg());
else
ugHead = ugHead.apply(HColors.none().bg());
this.extremity1.drawU(ugHead.apply(magneticForce1));
}
if (headColor.isTransparent()) {
if (this.extremity2 instanceof ExtremityArrow) {
final UGraphic ugHead = ug.apply(color).apply(stroke.onlyThickness());
((ExtremityArrow) this.extremity2).drawLineIfTransparent(ugHead.apply(magneticForce2));
}
} else if (this.extremity2 != null) {
UGraphic ugHead = ug.apply(headColor).apply(stroke.onlyThickness());
if (linkType.getDecor1().isFill())
ugHead = ugHead.apply(color.bg());
else
ugHead = ugHead.apply(HColors.none().bg());
this.extremity2.drawU(ugHead.apply(magneticForce2));
}
int i = 0;
for (Colors colors : supplementaryColors) {
ug.apply(new UTranslate(2 * (i + 1), 2 * (i + 1))).apply(colors.getColor(ColorType.LINE)).draw(todraw);
i++;
}
}
public boolean isInverted() {
return link.isInverted();
}
private double getDecorDzeta() {
final LinkType linkType = link.getType();
final int size1 = linkType.getDecor1().getMargin();
final int size2 = linkType.getDecor2().getMargin();
return size1 + size2;
}
public double getHorizontalDzeta(StringBounder stringBounder) {
if (startUid.equalsId(endUid))
return getDecorDzeta();
final ArithmeticStrategy strategy;
if (isHorizontal())
strategy = new ArithmeticStrategySum();
else
return 0;
if (hasNoteLabelText())
strategy.eat(labelText.calculateDimension(stringBounder).getWidth());
if (startTailText != null)
strategy.eat(startTailText.calculateDimension(stringBounder).getWidth());
if (endHeadText != null)
strategy.eat(endHeadText.calculateDimension(stringBounder).getWidth());
return strategy.getResult() + getDecorDzeta();
}
private boolean isHorizontal() {
return link.getLength() == 1;
}
public double getVerticalDzeta(StringBounder stringBounder) {
if (startUid.equalsId(endUid))
return getDecorDzeta();
if (isHorizontal())
return 0;
final ArithmeticStrategy strategy = new ArithmeticStrategySum();
if (hasNoteLabelText())
strategy.eat(labelText.calculateDimension(stringBounder).getHeight());
if (startTailText != null)
strategy.eat(startTailText.calculateDimension(stringBounder).getHeight());
if (endHeadText != null)
strategy.eat(endHeadText.calculateDimension(stringBounder).getHeight());
return strategy.getResult() + getDecorDzeta();
}
public void manageCollision(Collection allNodes) {
for (SvekNode sh : allNodes) {
final Positionable cl = PositionableUtils.addMargin(sh, 8, 8);
if (startTailText != null && startTailLabelXY != null && PositionableUtils.intersect(cl, startTailLabelXY))
startTailLabelXY = PositionableUtils.moveAwayFrom(cl, startTailLabelXY);
if (endHeadText != null && endHeadLabelXY != null && PositionableUtils.intersect(cl, endHeadLabelXY))
endHeadLabelXY = PositionableUtils.moveAwayFrom(cl, endHeadLabelXY);
}
}
private XPoint2D avoid2(XPoint2D move, Positionable pos, SvekNode sh) {
final Oscillator oscillator = new Oscillator();
final XPoint2D orig = new XPoint2D(move.x, move.y);
while (cut(pos, sh)) {
final XPoint2D m = oscillator.nextPosition();
move = new XPoint2D(orig.x + m.x, orig.y + m.y);
}
return move;
}
private boolean cut(Positionable pos, SvekNode sh) {
return BezierUtils.intersect(pos, sh) || tooClose(pos);
}
private boolean tooClose(Positionable pos) {
final double dist = dotPath.getMinDist(BezierUtils.getCenter(pos));
final XDimension2D dim = pos.getSize();
// Log.println("dist=" + dist);
return dist < (dim.getWidth() / 2 + 2) || dist < (dim.getHeight() / 2 + 2);
}
public void moveDelta(double deltaX, double deltaY) {
this.dx += deltaX;
this.dy += deltaY;
}
public final DotPath getDotPath() {
final DotPath result = dotPath.copy();
result.moveDelta(dx, dy);
return result;
}
public int getLength() {
return link.getLength();
}
public void setOpale(boolean opale) {
this.link.setOpale(opale);
this.opale = opale;
}
public boolean isOpale() {
return opale;
}
public boolean isHorizontalSolitary() {
return link.isHorizontalSolitary();
}
public boolean isLinkFromOrTo(Entity group) {
return link.getEntity1() == group || link.getEntity2() == group;
}
public boolean hasEntryPoint() {
return link.hasEntryPoint();
}
public void setProjectionCluster(Cluster cluster) {
this.projectionCluster = cluster;
}
public boolean isHidden() {
return link.isHidden();
}
public boolean sameConnections(SvekEdge other) {
return link.sameConnections(other.link);
}
private boolean isAutolink() {
return link.getEntity1() == link.getEntity2();
}
public XPoint2D getMyPoint(Entity entity) {
if (link.getEntity1() == entity)
return moveDelta(dotPath.getStartPoint());
if (link.getEntity2() == entity)
return moveDelta(dotPath.getEndPoint());
throw new IllegalArgumentException();
}
private XPoint2D moveDelta(XPoint2D pt) {
return new UTranslate(dx, dy).getTranslated(pt);
// return new XPoint2D(pt.getX() + dx, pt.getY() + dy);
}
public boolean isLink(Link link) {
return this.link == link;
}
public XPoint2D getStartContactPoint() {
if (dotPath == null)
return null;
final XPoint2D start = dotPath.getStartPoint();
if (start == null)
return null;
return new UTranslate(dx, dy).getTranslated(start);
// return new XPoint2D(dx + start.getX(), dy + start.getY());
}
public XPoint2D getEndContactPoint() {
final XPoint2D end = dotPath.getEndPoint();
if (end == null)
return null;
return new UTranslate(dx, dy).getTranslated(end);
// return new XPoint2D(dx + end.getX(), dy + end.getY());
}
public StyleBuilder getCurrentStyleBuilder() {
return link.getStyleBuilder();
}
public Stereotype getStereotype() {
return link.getStereotype();
}
public void moveStartPoint(double dx, double dy) {
dotPath.moveStartPoint(dx, dy);
dotPathInit.moveStartPoint(dx, dy);
}
public void moveEndPoint(double dx, double dy) {
dotPath.moveEndPoint(dx, dy);
dotPathInit.moveEndPoint(dx, dy);
}
}