/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* If you like this project or if you find it useful, you can support us at:
*
* http://plantuml.com/patreon (only 1$ per month!)
* http://plantuml.com/paypal
*
* This file is part of PlantUML.
*
* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU 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 General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
*
* Original Author: Arnaud Roques
*
*
*/
package net.sourceforge.plantuml.jdot;
import h.Agedge_s;
import h.Agedgeinfo_t;
import h.bezier;
import h.pointf;
import h.splines;
import h.textlabel_t;
import java.awt.geom.Point2D;
import net.sourceforge.plantuml.ColorParam;
import net.sourceforge.plantuml.UmlDiagramType;
import net.sourceforge.plantuml.cucadiagram.CucaDiagram;
import net.sourceforge.plantuml.cucadiagram.Link;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.HtmlColorUtils;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.UDrawable;
import net.sourceforge.plantuml.graphic.color.ColorType;
import net.sourceforge.plantuml.posimo.DotPath;
import net.sourceforge.plantuml.skin.rose.Rose;
import net.sourceforge.plantuml.ugraphic.UChangeBackColor;
import net.sourceforge.plantuml.ugraphic.UChangeColor;
import net.sourceforge.plantuml.ugraphic.UEllipse;
import net.sourceforge.plantuml.ugraphic.UGraphic;
import net.sourceforge.plantuml.ugraphic.URectangle;
import net.sourceforge.plantuml.ugraphic.UTranslate;
import smetana.core.Macro;
import smetana.core.__ptr__;
import smetana.core.__struct__;
public class JDotPath implements UDrawable {
private final Link link;
private final Agedge_s edge;
private final YMirror ymirror;
private final CucaDiagram diagram;
private final TextBlock label;
private final Rose rose = new Rose();
public JDotPath(Link link, Agedge_s edge, YMirror ymirror, CucaDiagram diagram, TextBlock label) {
this.link = link;
this.edge = edge;
this.ymirror = ymirror;
this.diagram = diagram;
this.label = label;
}
private ColorParam getArrowColorParam() {
if (diagram.getUmlDiagramType() == UmlDiagramType.CLASS) {
return ColorParam.arrow;
} else if (diagram.getUmlDiagramType() == UmlDiagramType.OBJECT) {
return ColorParam.arrow;
} else if (diagram.getUmlDiagramType() == UmlDiagramType.DESCRIPTION) {
return ColorParam.arrow;
} else if (diagram.getUmlDiagramType() == UmlDiagramType.ACTIVITY) {
return ColorParam.arrow;
} else if (diagram.getUmlDiagramType() == UmlDiagramType.STATE) {
return ColorParam.arrow;
}
throw new IllegalStateException();
}
public void drawU(UGraphic ug) {
HtmlColor color = rose.getHtmlColor(diagram.getSkinParam(), getArrowColorParam(), null);
if (this.link.getColors() != null) {
final HtmlColor newColor = this.link.getColors().getColor(ColorType.ARROW, ColorType.LINE);
if (newColor != null) {
color = newColor;
}
} else if (this.link.getSpecificColor() != null) {
color = this.link.getSpecificColor();
}
DotPath dotPath = getDotPath(edge);
if (ymirror != null && dotPath != null) {
dotPath = ymirror.getMirrored(dotPath);
}
if (dotPath != null) {
ug.apply(new UChangeColor(color)).draw(dotPath);
}
if (getLabelRectangleTranslate() != null) {
label.drawU(ug.apply(getLabelRectangleTranslate()));
}
// printDebug(ug);
}
private void printDebug(UGraphic ug) {
ug = ug.apply(new UChangeColor(HtmlColorUtils.BLUE)).apply(new UChangeBackColor(HtmlColorUtils.BLUE));
final splines splines = getSplines(edge);
final bezier beziers = (bezier) splines.getPtr("list");
for (int i = 0; i < beziers.getInt("size"); i++) {
Point2D pt = getPoint(splines, i);
if (ymirror != null) {
pt = ymirror.getMirrored(pt);
}
ug.apply(new UTranslate(pt).compose(new UTranslate(-1, -1))).draw(new UEllipse(3, 3));
}
if (getLabelRectangleTranslate() != null && getLabelURectangle() != null) {
ug = ug.apply(new UChangeColor(HtmlColorUtils.BLUE)).apply(new UChangeBackColor(null));
ug.apply(getLabelRectangleTranslate()).draw(getLabelURectangle());
}
}
private URectangle getLabelURectangle() {
final Agedgeinfo_t data = (Agedgeinfo_t) Macro.AGDATA(edge).castTo(Agedgeinfo_t.class);
textlabel_t label = (textlabel_t) data.getPtr("label");
if (label == null) {
return null;
}
final __struct__ dimen = label.getStruct("dimen");
final __struct__ space = label.getStruct("space");
final __struct__ pos = label.getStruct("pos");
final double x = pos.getDouble("x");
final double y = pos.getDouble("y");
final double width = dimen.getDouble("x");
final double height = dimen.getDouble("y");
return new URectangle(width, height);
}
private UTranslate getLabelRectangleTranslate() {
final Agedgeinfo_t data = (Agedgeinfo_t) Macro.AGDATA(edge).castTo(Agedgeinfo_t.class);
textlabel_t label = (textlabel_t) data.getPtr("label");
if (label == null) {
return null;
}
final __struct__ dimen = label.getStruct("dimen");
final __struct__ space = label.getStruct("space");
final __struct__ pos = label.getStruct("pos");
final double x = pos.getDouble("x");
final double y = pos.getDouble("y");
final double width = dimen.getDouble("x");
final double height = dimen.getDouble("y");
if (ymirror == null) {
return new UTranslate(x - width / 2, y - height / 2);
}
return ymirror.getMirrored(new UTranslate(x - width / 2, y + height / 2));
}
public DotPath getDotPath(Agedge_s e) {
final splines splines = getSplines(e);
return getDotPath(splines);
}
private splines getSplines(Agedge_s e) {
final Agedgeinfo_t data = (Agedgeinfo_t) Macro.AGDATA(e).castTo(Agedgeinfo_t.class);
final splines splines = (splines) data.getPtr("spl");
return splines;
}
private DotPath getDotPath(splines splines) {
if (splines == null) {
System.err.println("ERROR, no splines for getDotPath");
return null;
}
DotPath result = new DotPath();
final bezier beziers = (bezier) splines.getPtr("list");
final Point2D pt1 = getPoint(splines, 0);
final Point2D pt2 = getPoint(splines, 1);
final Point2D pt3 = getPoint(splines, 2);
final Point2D pt4 = getPoint(splines, 3);
result = result.addCurve(pt1, pt2, pt3, pt4);
final int n = beziers.getInt("size");
for (int i = 4; i < n; i += 3) {
final Point2D ppt2 = getPoint(splines, i);
final Point2D ppt3 = getPoint(splines, i + 1);
final Point2D ppt4 = getPoint(splines, i + 2);
result = result.addCurve(ppt2, ppt3, ppt4);
}
return result;
}
private Point2D getPoint(splines splines, int i) {
final bezier beziers = (bezier) splines.getPtr("list");
final __ptr__ pt = beziers.getPtr("list").plus(i).getPtr();
return new Point2D.Double(pt.getDouble("x"), pt.getDouble("y"));
}
}
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