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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
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package net.sourceforge.plantuml.svek;
import java.util.List;
import net.sourceforge.plantuml.StringUtils;
import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.EntityPosition;
import net.sourceforge.plantuml.abel.Link;
import net.sourceforge.plantuml.abel.Together;
import net.sourceforge.plantuml.cruise.XNode;
import net.sourceforge.plantuml.klimt.Shadowable;
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.MagneticBorder;
import net.sourceforge.plantuml.klimt.geom.RectangleArea;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
import net.sourceforge.plantuml.klimt.shape.UPolygon;
import net.sourceforge.plantuml.svek.image.EntityImageLollipopInterface;
import net.sourceforge.plantuml.svek.image.EntityImagePort;
import net.sourceforge.plantuml.svek.image.EntityImageStateBorder;
import net.sourceforge.plantuml.utils.Direction;
public class SvekNode implements XNode {
private final ShapeType type;
private XDimension2D dimImage;
private final String uid;
private final int color;
private double minX;
private double minY;
private Margins shield;
private final EntityPosition entityPosition;
private final IEntityImage image;
private final StringBounder stringBounder;
public EntityPosition getEntityPosition() {
return entityPosition;
}
private Cluster cluster;
public final Cluster getCluster() {
return cluster;
}
public final void setCluster(Cluster cluster) {
this.cluster = cluster;
}
@Override
public String toString() {
return super.toString() + " " + image + " " + type;
}
private final Entity leaf;
public final Together getTogether() {
if (leaf == null)
return null;
return leaf.getTogether();
}
SvekNode(Entity ent, IEntityImage image, ColorSequence colorSequence, StringBounder stringBounder) {
this.stringBounder = stringBounder;
this.entityPosition = ent.getEntityPosition();
this.image = image;
this.type = image.getShapeType();
this.color = colorSequence.getValue();
this.uid = String.format("sh%04d", color);
this.leaf = ent;
}
private XDimension2D getDimImage() {
if (dimImage == null)
this.dimImage = image.calculateDimension(stringBounder);
return dimImage;
}
public final ShapeType getType() {
return type;
}
public final double getWidth() {
return getDimImage().getWidth();
}
public final double getHeight() {
return getDimImage().getHeight();
}
public void appendShape(StringBuilder sb, StringBounder stringBounder) {
if (type == ShapeType.RECTANGLE_HTML_FOR_PORTS) {
appendLabelHtmlSpecialForLink(sb, stringBounder);
SvekUtils.println(sb);
return;
}
if (type == ShapeType.RECTANGLE_PORT) {
appendLabelHtmlSpecialForPort(sb, stringBounder);
SvekUtils.println(sb);
return;
}
if (type == ShapeType.RECTANGLE_WITH_CIRCLE_INSIDE) {
appendHtml(sb);
SvekUtils.println(sb);
return;
}
if (type == ShapeType.RECTANGLE && isShielded()) {
appendHtml(sb);
SvekUtils.println(sb);
return;
}
sb.append(uid);
sb.append(" [");
appendShapeInternal(sb);
sb.append(",");
sb.append("label=\"\"");
sb.append(",");
sb.append("width=" + SvekUtils.pixelToInches(getWidth()));
sb.append(",");
sb.append("height=" + SvekUtils.pixelToInches(getHeight()));
sb.append(",");
sb.append("color=\"" + StringUtils.sharp000000(color) + "\"");
sb.append("];");
SvekUtils.println(sb);
}
private double getMaxWidthFromLabelForEntryExit(StringBounder stringBounder) {
if (image instanceof EntityImagePort) {
final EntityImagePort im = (EntityImagePort) image;
return im.getMaxWidthFromLabelForEntryExit(stringBounder);
}
if (image instanceof EntityImageStateBorder) {
final EntityImageStateBorder im = (EntityImageStateBorder) image;
return im.getMaxWidthFromLabelForEntryExit(stringBounder);
}
throw new UnsupportedOperationException();
}
private void appendLabelHtmlSpecialForPort(StringBuilder sb, StringBounder stringBounder) {
final int width1 = (int) getWidth();
final int width2 = (int) getMaxWidthFromLabelForEntryExit(stringBounder);
if (width2 > 40)
appendLabelHtmlSpecialForPortHtml(sb, stringBounder, width2 - 40);
else
appendLabelHtmlSpecialForPortBasic(sb, stringBounder);
}
private void appendLabelHtmlSpecialForPortHtml(StringBuilder sb, StringBounder stringBounder, int fullWidth) {
if (fullWidth < 10)
fullWidth = 10;
sb.append(uid);
sb.append(" [");
sb.append("shape=plaintext");
sb.append(",");
sb.append("label=<");
sb.append("");
sb.append("
");
sb.append(">];");
}
private void appendLabelHtmlSpecialForPortBasic(StringBuilder sb, StringBounder stringBounder) {
sb.append(uid);
sb.append(" [");
sb.append("shape=rect");
sb.append(",");
sb.append("label=\"\"");
sb.append(",");
sb.append("width=" + SvekUtils.pixelToInches(getWidth()));
sb.append(",");
sb.append("height=" + SvekUtils.pixelToInches(getHeight()));
sb.append(",");
sb.append("color=\"" + StringUtils.sharp000000(color) + "\"");
sb.append("];");
}
private Margins shield() {
if (shield == null) {
this.shield = image.getShield(stringBounder);
if (!shield.isZero() && type != ShapeType.RECTANGLE && type != ShapeType.RECTANGLE_HTML_FOR_PORTS
&& type != ShapeType.RECTANGLE_WITH_CIRCLE_INSIDE)
throw new IllegalStateException();
}
return shield;
}
private void appendHtml(StringBuilder sb) {
sb.append(uid);
sb.append(" [");
sb.append("shape=plaintext,");
sb.append("label=<");
appendLabelHtml(sb);
sb.append(">");
sb.append("];");
SvekUtils.println(sb);
}
private void appendLabelHtml(StringBuilder sb) {
// Log.println("shield=" + shield);
sb.append("");
sb.append("");
appendTd(sb);
appendTd(sb, 1, shield().getY1());
appendTd(sb);
sb.append(" ");
sb.append("");
appendTd(sb, shield().getX1(), 1);
sb.append("");
sb.append(" ");
appendTd(sb, shield().getX2(), 1);
sb.append(" ");
sb.append("");
appendTd(sb);
appendTd(sb, 1, shield().getY2());
appendTd(sb);
sb.append(" ");
sb.append("
");
}
private void appendLabelHtmlSpecialForLink(StringBuilder sb, StringBounder stringBounder) {
final Ports ports = ((WithPorts) this.image).getPorts(stringBounder);
sb.append(uid);
sb.append(" [");
sb.append("shape=plaintext,");
// sb.append("color=\"" + StringUtils.getAsHtml(color) + "\",");
sb.append("label=<");
sb.append("");
int sum = 0;
for (PortGeometry geom : ports.getAllPortGeometry()) {
final String portId = geom.getId();
final int missing = (int) (geom.getPosition() - sum);
sum += missing;
appendTr(sb, null, missing);
int intHeight = (int) geom.getHeight();
appendTr(sb, portId, intHeight);
sum += intHeight;
}
final double diff = getHeight() - sum;
appendTr(sb, null, (int) diff);
sb.append("
");
sb.append(">");
sb.append("];");
SvekUtils.println(sb);
}
private void appendTr(StringBuilder sb, String portId, int height) {
if (height <= 0)
return;
sb.append("");
sb.append("");
sb.append(" ");
sb.append(" ");
}
private void appendTd(StringBuilder sb, double w, double h) {
sb.append("");
sb.append("");
}
private void appendTd(StringBuilder sb) {
sb.append("");
sb.append(" ");
}
private void appendShapeInternal(StringBuilder sb) {
if (type == ShapeType.RECTANGLE && isShielded())
throw new UnsupportedOperationException();
else if (type == ShapeType.RECTANGLE || type == ShapeType.RECTANGLE_WITH_CIRCLE_INSIDE
|| type == ShapeType.FOLDER)
sb.append("shape=rect");
else if (type == ShapeType.RECTANGLE_HTML_FOR_PORTS)
throw new UnsupportedOperationException();
else if (type == ShapeType.OCTAGON)
sb.append("shape=octagon");
else if (type == ShapeType.HEXAGON)
sb.append("shape=hexagon");
else if (type == ShapeType.DIAMOND)
sb.append("shape=diamond");
else if (type == ShapeType.CIRCLE)
sb.append("shape=circle");
else if (type == ShapeType.OVAL)
sb.append("shape=ellipse");
else if (type == ShapeType.ROUND_RECTANGLE)
sb.append("shape=rect,style=rounded");
else
throw new IllegalStateException(type.toString());
}
public final String getUid() {
if (uid == null)
throw new IllegalStateException();
return uid;
}
public final double getMinX() {
return minX;
}
public final double getMinY() {
return minY;
}
public IEntityImage getImage() {
return image;
}
public XPoint2D getPosition() {
return new XPoint2D(minX, minY);
}
public XDimension2D getSize() {
return getDimImage();
}
public RectangleArea getRectangleArea() {
return new RectangleArea(minX, minY, minX + getWidth(), minY + getHeight());
}
public boolean isShielded() {
// Avoid calculating "shield" size through this.shield() before finishing
// creation of all SvekEdges (https://github.com/plantuml/plantuml/issues/1467)
// Instead, only check if we will have a shield (size is irrelevant here)
// This node will have a shield if it is target of a qualified association (will
// have a qualifier label
// placed besides this type's bounding box.)
for (Link link : this.leaf.getDiagram().getLinks())
if ((this.leaf == link.getEntity1() && link.hasKal1())
|| (this.leaf == link.getEntity2() && link.hasKal2()))
return true;
return shield().isZero() == false;
}
public void resetMove() {
this.minX = 0;
this.minY = 0;
}
public void moveDelta(double deltaX, double deltaY) {
this.minX += deltaX;
this.minY += deltaY;
}
public boolean isHidden() {
return image.isHidden();
}
private Shadowable polygon;
public void setPolygon(double minX, double minY, List points) {
this.polygon = new UPolygon(points).translate(-minX, -minY);
}
public Shadowable getPolygon() {
return polygon;
}
public XPoint2D getPoint2D(double x, double y) {
return new XPoint2D(minX + x, minY + y);
}
public double getOverscanX(StringBounder stringBounder) {
return image.getOverscanX(stringBounder);
}
public void addImpact(double angle) {
((EntityImageLollipopInterface) image).addImpact(angle);
}
public void drawKals(UGraphic ug) {
if (leaf instanceof Entity == false)
return;
drawList(ug, leaf.getKals(Direction.DOWN));
drawList(ug, leaf.getKals(Direction.UP));
drawList(ug, leaf.getKals(Direction.LEFT));
drawList(ug, leaf.getKals(Direction.RIGHT));
}
public void fixOverlap() {
if (leaf instanceof Entity == false)
return;
fixHoverlap(leaf.getKals(Direction.DOWN));
fixHoverlap(leaf.getKals(Direction.UP));
}
private void fixHoverlap(final List list) {
final LineOfSegments los = new LineOfSegments();
for (Kal kal : list)
los.addSegment(kal.getX1(), kal.getX2());
final double[] res = los.solveOverlaps();
for (int i = 0; i < list.size(); i++) {
final Kal kal = list.get(i);
final double diff = res[i] - kal.getX1();
kal.moveX(diff);
}
}
private void drawList(UGraphic ug, final List list) {
for (Kal kal : list)
kal.drawU(ug);
}
// public XPoint2D projection(XPoint2D pt, StringBounder stringBounder) {
// if (getType() != ShapeType.FOLDER)
// return pt;
//
//// final ClusterPosition clusterPosition = new ClusterPosition(minX, minY, minX + getWidth(), minY + getHeight());
//// if (clusterPosition.isPointJustUpper(pt)) {
//// final XDimension2D dimName = ((EntityImageDescription) image).getNameDimension(stringBounder);
//// if (pt.getX() < minX + dimName.getWidth())
//// return pt;
////
//// return new XPoint2D(pt.getX(), pt.getY() + dimName.getHeight() + 4);
//// }
// return pt;
//}
public MagneticBorder getMagneticBorder() {
return new MagneticBorder() {
public UTranslate getForceAt(StringBounder stringBounder, XPoint2D position) {
final MagneticBorder orig = image.getMagneticBorder();
return orig.getForceAt(stringBounder, position.move(-minX, -minY));
}
};
// return image.getMagneticBorder();
// if (getType() != ShapeType.FOLDER)
// return new MagneticBorderNone();
//
// return new MagneticBorder() {
// @Override
// public UTranslate getForceAt(XPoint2D pt) {
// if ((pt.getX() >= minX && pt.getX() <= minX + getWidth() && pt.getY() <= minY)) {
// final XDimension2D dimName = ((EntityImageDescription) image).getNameDimension(stringBounder);
// if (pt.getX() < minX + dimName.getWidth())
// return UTranslate.none();
//
// return new UTranslate(0, dimName.getHeight() + 4);
// }
// return UTranslate.none();
// }
// };
}
}