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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
* |
* +=======================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* https://plantuml.com/patreon (only 1$ per month!)
* https://plantuml.com/liberapay (only 1€ per month!)
* https://plantuml.com/paypal
*
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see typeIDent = new EnumMap<>(UGroupType.class);
typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getName() + " selected");
typeIDent.put(UGroupType.ID, "elem_" + getEntity().getName());
ug.startGroup(typeIDent);
if (url != null)
ug.startUrl(url);
final UGraphic ug2 = UGraphicStencil.create(ug, this, UStroke.simple());
if (opaleLink != null) {
final StringBounder stringBounder = ug.getStringBounder();
final SmetanaEdge smetanaEdged = smetanaPathes.get(opaleLink);
final UTranslate move = new UTranslate(-node.getMinX(), -node.getMinY());
final XPoint2D startPoint = move.getTranslated(smetanaEdged.getStartPoint());
final XPoint2D endPoint = move.getTranslated(smetanaEdged.getEndPoint());
final UTranslate force1 = getMagneticBorder().getForceAt(stringBounder, smetanaEdged.getStartPoint());
final UTranslate force2 = other.getMagneticBorder().getForceAt(stringBounder, smetanaEdged.getEndPoint());
final double textWidth = getTextWidth(stringBounder);
final double textHeight = getTextHeight(stringBounder);
final XPoint2D center = new XPoint2D(textWidth / 2, textHeight / 2);
XPoint2D pp1 = force2.getTranslated(startPoint);
XPoint2D pp2 = force1.getTranslated(endPoint);
if (pp1.distance(center) < pp2.distance(center)) {
pp1 = force1.getTranslated(endPoint);
pp2 = force2.getTranslated(startPoint);
}
final Direction strategy = getOpaleStrategy(textWidth, textHeight, pp2);
final Opale opale = new Opale(shadowing, borderColor, noteBackgroundColor, textBlock, true, getStroke());
opale.setRoundCorner(getRoundCorner());
opale.setOpale(strategy, pp2, pp1);
final UGraphic stroked = applyStroke(ug2);
opale.drawU(Colors.applyStroke(stroked, getEntity().getColors()));
} else if (opaleLine == null || opaleLine.isOpale() == false) {
drawNormal(ug2);
} else {
final StringBounder stringBounder = ug.getStringBounder();
DotPath path = opaleLine.getDotPath();
final UTranslate force1 = getMagneticBorder().getForceAt(stringBounder, path.getStartPoint());
final UTranslate force2 = other.getMagneticBorder().getForceAt(stringBounder, path.getEndPoint());
path.moveDelta(-node.getMinX(), -node.getMinY());
final double textWidth = getTextWidth(stringBounder);
final double textHeight = getTextHeight(stringBounder);
final XPoint2D center = new XPoint2D(textWidth / 2, textHeight / 2);
if (path.getStartPoint().distance(center) > path.getEndPoint().distance(center))
path = path.reverse();
final Direction strategy = getOpaleStrategy(textWidth, textHeight, path.getStartPoint());
final XPoint2D pp1 = force1.getTranslated(path.getStartPoint());
final XPoint2D pp2 = force2.getTranslated(path.getEndPoint());
final Opale opale = new Opale(shadowing, borderColor, noteBackgroundColor, textBlock, true, getStroke());
opale.setRoundCorner(getRoundCorner());
opale.setOpale(strategy, pp1, pp2);
final UGraphic stroked = applyStroke(ug2);
opale.drawU(Colors.applyStroke(stroked, getEntity().getColors()));
}
if (url != null)
ug.closeUrl();
ug.closeGroup();
}
private double getRoundCorner() {
return skinParam.getRoundCorner(CornerParam.DEFAULT, null);
}
private void drawNormal(UGraphic ug) {
final StringBounder stringBounder = ug.getStringBounder();
final UPath polygon = Opale.getPolygonNormal(getTextWidth(stringBounder), getTextHeight(stringBounder),
getRoundCorner());
polygon.setDeltaShadow(this.shadowing);
ug = ug.apply(noteBackgroundColor.bg()).apply(borderColor);
final UGraphic stroked = applyStroke(ug);
stroked.draw(polygon);
ug.draw(Opale.getCorner(getTextWidth(stringBounder), getRoundCorner()));
getTextBlock().drawU(ug.apply(new UTranslate(marginX1, marginY)));
}
private UGraphic applyStroke(UGraphic ug) {
return ug.apply(style.getStroke());
}
private UStroke getStroke() {
return style.getStroke();
}
private Direction getOpaleStrategy(double width, double height, XPoint2D pt) {
final double d1 = getOrthoDistance(new XLine2D(width, 0, width, height), pt);
final double d2 = getOrthoDistance(new XLine2D(0, height, width, height), pt);
final double d3 = getOrthoDistance(new XLine2D(0, 0, 0, height), pt);
final double d4 = getOrthoDistance(new XLine2D(0, 0, width, 0), pt);
if (d3 <= d1 && d3 <= d2 && d3 <= d4)
return Direction.LEFT;
if (d1 <= d2 && d1 <= d3 && d1 <= d4)
return Direction.RIGHT;
if (d4 <= d1 && d4 <= d2 && d4 <= d3)
return Direction.UP;
if (d2 <= d1 && d2 <= d3 && d2 <= d4)
return Direction.DOWN;
return null;
}
private static double getOrthoDistance(XLine2D seg, XPoint2D pt) {
if (isHorizontal(seg))
return Math.abs(seg.getP1().getY() - pt.getY());
if (isVertical(seg))
return Math.abs(seg.getP1().getX() - pt.getX());
throw new IllegalArgumentException();
}
private static boolean isHorizontal(XLine2D seg) {
return seg.getP1().getY() == seg.getP2().getY();
}
private static boolean isVertical(XLine2D seg) {
return seg.getP1().getX() == seg.getP2().getX();
}
public ShapeType getShapeType() {
return ShapeType.RECTANGLE;
}
private SvekEdge opaleLine;
private Link opaleLink;
private SvekNode node;
private SvekNode other;
private Map smetanaPathes;
public void setOpaleLine(SvekEdge line, SvekNode node, SvekNode other) {
this.opaleLine = line;
this.node = node;
this.other = Objects.requireNonNull(other);
}
public void setOpaleLink(Link link, SvekNode node, SvekNode other, Map edges) {
this.opaleLink = link;
this.node = node;
this.other = Objects.requireNonNull(other);
this.smetanaPathes = edges;
}
public double getStartingX(StringBounder stringBounder, double y) {
return 0;
}
public double getEndingX(StringBounder stringBounder, double y) {
return calculateDimension(stringBounder).getWidth();
}
}