mirror of https://github.com/octoleo/plantuml.git
491 lines
14 KiB
Java
491 lines
14 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.svek;
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import java.util.List;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.abel.Entity;
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import net.sourceforge.plantuml.abel.EntityPosition;
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import net.sourceforge.plantuml.abel.Hideable;
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import net.sourceforge.plantuml.abel.Together;
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import net.sourceforge.plantuml.klimt.Shadowable;
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import net.sourceforge.plantuml.klimt.UTranslate;
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import net.sourceforge.plantuml.klimt.drawing.UGraphic;
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import net.sourceforge.plantuml.klimt.font.StringBounder;
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import net.sourceforge.plantuml.klimt.geom.MagneticBorder;
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import net.sourceforge.plantuml.klimt.geom.Positionable;
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import net.sourceforge.plantuml.klimt.geom.RectangleArea;
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import net.sourceforge.plantuml.klimt.geom.XDimension2D;
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import net.sourceforge.plantuml.klimt.geom.XPoint2D;
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import net.sourceforge.plantuml.klimt.shape.UPolygon;
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import net.sourceforge.plantuml.svek.image.EntityImageLollipopInterface;
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import net.sourceforge.plantuml.svek.image.EntityImagePort;
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import net.sourceforge.plantuml.svek.image.EntityImageStateBorder;
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import net.sourceforge.plantuml.utils.Direction;
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public class SvekNode implements Positionable, Hideable {
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private final ShapeType type;
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private XDimension2D dimImage;
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private final String uid;
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private final int color;
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private double minX;
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private double minY;
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private Margins shield;
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private final EntityPosition entityPosition;
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private final IEntityImage image;
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private final StringBounder stringBounder;
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public EntityPosition getEntityPosition() {
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return entityPosition;
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}
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private Cluster cluster;
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public final Cluster getCluster() {
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return cluster;
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}
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public final void setCluster(Cluster cluster) {
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this.cluster = cluster;
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}
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@Override
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public String toString() {
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return super.toString() + " " + image + " " + type;
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}
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private final Entity leaf;
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public final Together getTogether() {
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if (leaf == null)
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return null;
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return leaf.getTogether();
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}
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SvekNode(Entity ent, IEntityImage image, ColorSequence colorSequence, StringBounder stringBounder) {
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this.stringBounder = stringBounder;
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this.entityPosition = ent.getEntityPosition();
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this.image = image;
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this.type = image.getShapeType();
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this.color = colorSequence.getValue();
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this.uid = String.format("sh%04d", color);
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this.leaf = ent;
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}
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private XDimension2D getDimImage() {
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if (dimImage == null)
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this.dimImage = image.calculateDimension(stringBounder);
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return dimImage;
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}
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public final ShapeType getType() {
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return type;
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}
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public final double getWidth() {
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return getDimImage().getWidth();
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}
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public final double getHeight() {
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return getDimImage().getHeight();
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}
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public void appendShape(StringBuilder sb, StringBounder stringBounder) {
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if (type == ShapeType.RECTANGLE_HTML_FOR_PORTS) {
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appendLabelHtmlSpecialForLink(sb, stringBounder);
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SvekUtils.println(sb);
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return;
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}
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if (type == ShapeType.RECTANGLE_PORT) {
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appendLabelHtmlSpecialForPort(sb, stringBounder);
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SvekUtils.println(sb);
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return;
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}
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if (type == ShapeType.RECTANGLE_WITH_CIRCLE_INSIDE) {
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appendHtml(sb);
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SvekUtils.println(sb);
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return;
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}
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if (type == ShapeType.RECTANGLE && shield().isZero() == false) {
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appendHtml(sb);
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SvekUtils.println(sb);
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return;
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}
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sb.append(uid);
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sb.append(" [");
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appendShapeInternal(sb);
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sb.append(",");
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sb.append("label=\"\"");
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sb.append(",");
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sb.append("width=" + SvekUtils.pixelToInches(getWidth()));
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sb.append(",");
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sb.append("height=" + SvekUtils.pixelToInches(getHeight()));
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sb.append(",");
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sb.append("color=\"" + StringUtils.sharp000000(color) + "\"");
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sb.append("];");
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SvekUtils.println(sb);
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}
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private double getMaxWidthFromLabelForEntryExit(StringBounder stringBounder) {
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if (image instanceof EntityImagePort) {
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final EntityImagePort im = (EntityImagePort) image;
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return im.getMaxWidthFromLabelForEntryExit(stringBounder);
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}
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if (image instanceof EntityImageStateBorder) {
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final EntityImageStateBorder im = (EntityImageStateBorder) image;
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return im.getMaxWidthFromLabelForEntryExit(stringBounder);
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}
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throw new UnsupportedOperationException();
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}
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private void appendLabelHtmlSpecialForPort(StringBuilder sb, StringBounder stringBounder) {
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final int width1 = (int) getWidth();
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final int width2 = (int) getMaxWidthFromLabelForEntryExit(stringBounder);
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if (width2 > 40)
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appendLabelHtmlSpecialForPortHtml(sb, stringBounder, width2 - 40);
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else
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appendLabelHtmlSpecialForPortBasic(sb, stringBounder);
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}
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private void appendLabelHtmlSpecialForPortHtml(StringBuilder sb, StringBounder stringBounder, int fullWidth) {
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if (fullWidth < 10)
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fullWidth = 10;
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sb.append(uid);
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sb.append(" [");
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sb.append("shape=plaintext");
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sb.append(",");
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sb.append("label=<");
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sb.append("<TABLE BORDER=\"0\" CELLBORDER=\"0\" CELLSPACING=\"0\" CELLPADDING=\"0\">");
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sb.append("<TR><TD WIDTH=\"" + fullWidth + "\" HEIGHT=\"1\" COLSPAN=\"3\"></TD></TR>");
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sb.append("<TR><TD></TD><TD FIXEDSIZE=\"TRUE\" PORT=\"P\" BORDER=\"1\" COLOR=\""
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+ StringUtils.sharp000000(color) + "\" WIDTH=\"" + (int) getWidth() + "\" HEIGHT=\"" + (int) getHeight()
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+ "\"></TD><TD></TD></TR>");
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sb.append("<TR><TD WIDTH=\"" + fullWidth + "\" HEIGHT=\"1\" COLSPAN=\"3\"></TD></TR>");
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sb.append("</TABLE>");
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sb.append(">];");
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}
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private void appendLabelHtmlSpecialForPortBasic(StringBuilder sb, StringBounder stringBounder) {
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sb.append(uid);
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sb.append(" [");
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sb.append("shape=rect");
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sb.append(",");
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sb.append("label=\"\"");
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sb.append(",");
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sb.append("width=" + SvekUtils.pixelToInches(getWidth()));
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sb.append(",");
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sb.append("height=" + SvekUtils.pixelToInches(getHeight()));
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sb.append(",");
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sb.append("color=\"" + StringUtils.sharp000000(color) + "\"");
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sb.append("];");
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}
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private Margins shield() {
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if (shield == null) {
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this.shield = image.getShield(stringBounder);
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if (shield.isZero() == false && type != ShapeType.RECTANGLE && type != ShapeType.RECTANGLE_HTML_FOR_PORTS
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&& type != ShapeType.RECTANGLE_WITH_CIRCLE_INSIDE)
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throw new IllegalStateException();
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}
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return shield;
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}
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private void appendHtml(StringBuilder sb) {
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sb.append(uid);
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sb.append(" [");
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sb.append("shape=plaintext,");
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sb.append("label=<");
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appendLabelHtml(sb);
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sb.append(">");
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sb.append("];");
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SvekUtils.println(sb);
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}
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private void appendLabelHtml(StringBuilder sb) {
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// Log.println("shield=" + shield);
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sb.append("<TABLE BORDER=\"0\" CELLBORDER=\"0\" CELLSPACING=\"0\" CELLPADDING=\"0\">");
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sb.append("<TR>");
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appendTd(sb);
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appendTd(sb, 1, shield().getY1());
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appendTd(sb);
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sb.append("</TR>");
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sb.append("<TR>");
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appendTd(sb, shield().getX1(), 1);
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sb.append("<TD BGCOLOR=\"" + StringUtils.sharp000000(color) + "\"");
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sb.append(" FIXEDSIZE=\"TRUE\" WIDTH=\"" + getWidth() + "\" HEIGHT=\"" + getHeight() + "\"");
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sb.append(" PORT=\"h\">");
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sb.append("</TD>");
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appendTd(sb, shield().getX2(), 1);
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sb.append("</TR>");
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sb.append("<TR>");
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appendTd(sb);
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appendTd(sb, 1, shield().getY2());
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appendTd(sb);
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sb.append("</TR>");
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sb.append("</TABLE>");
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}
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private void appendLabelHtmlSpecialForLink(StringBuilder sb, StringBounder stringBounder) {
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final Ports ports = ((WithPorts) this.image).getPorts(stringBounder);
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sb.append(uid);
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sb.append(" [");
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sb.append("shape=plaintext,");
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// sb.append("color=\"" + StringUtils.getAsHtml(color) + "\",");
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sb.append("label=<");
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sb.append("<TABLE BGCOLOR=\"" + StringUtils.sharp000000(color)
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+ "\" BORDER=\"0\" CELLBORDER=\"0\" CELLSPACING=\"0\" CELLPADDING=\"0\">");
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double position = 0;
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for (PortGeometry geom : ports.getAllPortGeometry()) {
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final String portId = geom.getId();
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final double missing = geom.getPosition() - position;
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appendTr(sb, null, missing);
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appendTr(sb, portId, geom.getHeight());
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position = geom.getLastY();
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}
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appendTr(sb, null, getHeight() - position);
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sb.append("</TABLE>");
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sb.append(">");
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sb.append("];");
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SvekUtils.println(sb);
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}
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private void appendTr(StringBuilder sb, String portId, double height) {
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if (height <= 0)
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return;
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sb.append("<TR>");
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sb.append("<TD ");
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sb.append(" FIXEDSIZE=\"TRUE\" WIDTH=\"" + getWidth() + "\" HEIGHT=\"" + height + "\"");
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if (portId != null)
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sb.append(" PORT=\"" + portId + "\"");
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sb.append(">");
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sb.append("</TD>");
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sb.append("</TR>");
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}
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private void appendTd(StringBuilder sb, double w, double h) {
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sb.append("<TD");
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sb.append(" FIXEDSIZE=\"TRUE\" WIDTH=\"" + w + "\" HEIGHT=\"" + h + "\"");
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sb.append(">");
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sb.append("</TD>");
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}
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private void appendTd(StringBuilder sb) {
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sb.append("<TD>");
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sb.append("</TD>");
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}
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private void appendShapeInternal(StringBuilder sb) {
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if (type == ShapeType.RECTANGLE && shield().isZero() == false)
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throw new UnsupportedOperationException();
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else if (type == ShapeType.RECTANGLE || type == ShapeType.RECTANGLE_WITH_CIRCLE_INSIDE
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|| type == ShapeType.FOLDER)
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sb.append("shape=rect");
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else if (type == ShapeType.RECTANGLE_HTML_FOR_PORTS)
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throw new UnsupportedOperationException();
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else if (type == ShapeType.OCTAGON)
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sb.append("shape=octagon");
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else if (type == ShapeType.HEXAGON)
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sb.append("shape=hexagon");
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else if (type == ShapeType.DIAMOND)
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sb.append("shape=diamond");
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else if (type == ShapeType.CIRCLE)
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sb.append("shape=circle");
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else if (type == ShapeType.OVAL)
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sb.append("shape=ellipse");
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else if (type == ShapeType.ROUND_RECTANGLE)
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sb.append("shape=rect,style=rounded");
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else
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throw new IllegalStateException(type.toString());
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}
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public final String getUid() {
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if (uid == null)
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throw new IllegalStateException();
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return uid;
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}
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public final double getMinX() {
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return minX;
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}
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public final double getMinY() {
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return minY;
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}
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public IEntityImage getImage() {
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return image;
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}
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public XPoint2D getPosition() {
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return new XPoint2D(minX, minY);
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}
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public XDimension2D getSize() {
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return getDimImage();
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}
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public RectangleArea getRectangleArea() {
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return new RectangleArea(minX, minY, minX + getWidth(), minY + getHeight());
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}
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public boolean isShielded() {
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return shield().isZero() == false;
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}
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public void moveSvek(double deltaX, double deltaY) {
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this.minX += deltaX;
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this.minY += deltaY;
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}
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public boolean isHidden() {
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return image.isHidden();
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}
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private Shadowable polygon;
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public void setPolygon(double minX, double minY, List<XPoint2D> points) {
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this.polygon = new UPolygon(points).translate(-minX, -minY);
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}
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public Shadowable getPolygon() {
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return polygon;
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}
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public XPoint2D getPoint2D(double x, double y) {
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return new XPoint2D(minX + x, minY + y);
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}
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public double getOverscanX(StringBounder stringBounder) {
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return image.getOverscanX(stringBounder);
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}
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public void addImpact(double angle) {
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((EntityImageLollipopInterface) image).addImpact(angle);
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}
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public void drawKals(UGraphic ug) {
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if (leaf instanceof Entity == false)
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return;
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drawList(ug, leaf.getKals(Direction.DOWN));
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drawList(ug, leaf.getKals(Direction.UP));
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drawList(ug, leaf.getKals(Direction.LEFT));
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drawList(ug, leaf.getKals(Direction.RIGHT));
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}
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public void fixOverlap() {
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if (leaf instanceof Entity == false)
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return;
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fixHoverlap(leaf.getKals(Direction.DOWN));
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fixHoverlap(leaf.getKals(Direction.UP));
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}
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private void fixHoverlap(final List<Kal> list) {
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final LineOfSegments los = new LineOfSegments();
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for (Kal kal : list)
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los.addSegment(kal.getX1(), kal.getX2());
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final double[] res = los.solveOverlaps();
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for (int i = 0; i < list.size(); i++) {
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final Kal kal = list.get(i);
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final double diff = res[i] - kal.getX1();
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kal.moveX(diff);
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}
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}
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private void drawList(UGraphic ug, final List<Kal> list) {
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for (Kal kal : list)
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kal.drawU(ug);
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}
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// public XPoint2D projection(XPoint2D pt, StringBounder stringBounder) {
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// if (getType() != ShapeType.FOLDER)
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// return pt;
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//
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//// final ClusterPosition clusterPosition = new ClusterPosition(minX, minY, minX + getWidth(), minY + getHeight());
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//// if (clusterPosition.isPointJustUpper(pt)) {
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//// final XDimension2D dimName = ((EntityImageDescription) image).getNameDimension(stringBounder);
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//// if (pt.getX() < minX + dimName.getWidth())
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//// return pt;
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////
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//// return new XPoint2D(pt.getX(), pt.getY() + dimName.getHeight() + 4);
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//// }
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// return pt;
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//}
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public MagneticBorder getMagneticBorder() {
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return new MagneticBorder() {
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public UTranslate getForceAt(StringBounder stringBounder, XPoint2D position) {
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final MagneticBorder orig = image.getMagneticBorder();
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return orig.getForceAt(stringBounder, position.move(-minX, -minY));
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}
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};
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// return image.getMagneticBorder();
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// if (getType() != ShapeType.FOLDER)
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// return new MagneticBorderNone();
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//
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// return new MagneticBorder() {
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// @Override
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// public UTranslate getForceAt(XPoint2D pt) {
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// if ((pt.getX() >= minX && pt.getX() <= minX + getWidth() && pt.getY() <= minY)) {
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// final XDimension2D dimName = ((EntityImageDescription) image).getNameDimension(stringBounder);
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// if (pt.getX() < minX + dimName.getWidth())
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// return new UTranslate();
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//
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// return new UTranslate(0, dimName.getHeight() + 4);
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// }
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// return new UTranslate();
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// }
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// };
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}
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}
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