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/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2017, Arnaud Roques
*
* Project Info: http://plantuml.com
*
* This file is part of PlantUML.
*
* Licensed under The MIT License (Massachusetts Institute of Technology License)
*
* See http://opensource.org/licenses/MIT
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
* IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*
* Original Author: Arnaud Roques
*/
package net.sourceforge.plantuml.svek.image;
import java.awt.geom.Dimension2D;
import java.awt.geom.Point2D;
import net.sourceforge.plantuml.ColorParam;
import net.sourceforge.plantuml.Dimension2DDouble;
import net.sourceforge.plantuml.FontParam;
import net.sourceforge.plantuml.ISkinParam;
import net.sourceforge.plantuml.SkinParamUtils;
import net.sourceforge.plantuml.cucadiagram.EntityPosition;
import net.sourceforge.plantuml.cucadiagram.ILeaf;
import net.sourceforge.plantuml.cucadiagram.Stereotype;
import net.sourceforge.plantuml.graphic.FontConfiguration;
import net.sourceforge.plantuml.graphic.HorizontalAlignment;
import net.sourceforge.plantuml.graphic.HtmlColor;
import net.sourceforge.plantuml.graphic.StringBounder;
import net.sourceforge.plantuml.graphic.TextBlock;
import net.sourceforge.plantuml.graphic.color.ColorType;
import net.sourceforge.plantuml.svek.AbstractEntityImage;
import net.sourceforge.plantuml.svek.Bibliotekon;
import net.sourceforge.plantuml.svek.Cluster;
import net.sourceforge.plantuml.svek.Shape;
import net.sourceforge.plantuml.svek.ShapeType;
import net.sourceforge.plantuml.ugraphic.Shadowable;
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.ULine;
import net.sourceforge.plantuml.ugraphic.UStroke;
import net.sourceforge.plantuml.ugraphic.UTranslate;
public class EntityImageStateBorder extends AbstractEntityImage {
public static final double RADIUS = 6;
private final TextBlock desc;
private final Cluster stateParent;
private final EntityPosition entityPosition;
private final Bibliotekon bibliotekon;
public EntityImageStateBorder(ILeaf leaf, ISkinParam skinParam, Cluster stateParent, final Bibliotekon bibliotekon) {
super(leaf, skinParam);
this.bibliotekon = bibliotekon;
this.entityPosition = leaf.getEntityPosition();
if (entityPosition == EntityPosition.NORMAL) {
throw new IllegalArgumentException();
}
this.stateParent = stateParent;
final Stereotype stereotype = leaf.getStereotype();
this.desc = leaf.getDisplay().create(new FontConfiguration(getSkinParam(), FontParam.STATE, stereotype),
HorizontalAlignment.CENTER, skinParam);
}
private boolean upPosition() {
final Point2D clusterCenter = stateParent.getClusterPosition().getPointCenter();
final Shape sh = bibliotekon.getShape(getEntity());
return sh.getMinY() < clusterCenter.getY();
}
public Dimension2D calculateDimension(StringBounder stringBounder) {
return new Dimension2DDouble(RADIUS * 2, RADIUS * 2);
}
public double getMaxWidthFromLabelForEntryExit(StringBounder stringBounder) {
final Dimension2D dimDesc = desc.calculateDimension(stringBounder);
return dimDesc.getWidth();
}
final public void drawU(UGraphic ug) {
final Shadowable circle = new UEllipse(RADIUS * 2, RADIUS * 2);
// if (getSkinParam().shadowing()) {
// circle.setDeltaShadow(4);
// }
double y = 0;
final Dimension2D dimDesc = desc.calculateDimension(ug.getStringBounder());
final double x = 0 - (dimDesc.getWidth() - 2 * RADIUS) / 2;
if (upPosition()) {
y -= 2 * RADIUS + dimDesc.getHeight();
} else {
y += 2 * RADIUS;
}
desc.drawU(ug.apply(new UTranslate(x, y)));
ug = ug.apply(new UStroke(1.5)).apply(
new UChangeColor(SkinParamUtils.getColor(getSkinParam(), ColorParam.stateBorder, getStereo())));
HtmlColor backcolor = getEntity().getColors(getSkinParam()).getColor(ColorType.BACK);
if (backcolor == null) {
backcolor = SkinParamUtils.getColor(getSkinParam(), ColorParam.stateBackground, getStereo());
}
ug = ug.apply(new UChangeBackColor(backcolor));
ug.draw(circle);
if (entityPosition == EntityPosition.EXIT_POINT) {
final double xc = 0 + RADIUS + .5;
final double yc = 0 + RADIUS + .5;
final double radius = RADIUS - .5;
drawLine(ug, getPointOnCircle(xc, yc, Math.PI / 4, radius),
getPointOnCircle(xc, yc, Math.PI + Math.PI / 4, radius));
drawLine(ug, getPointOnCircle(xc, yc, -Math.PI / 4, radius),
getPointOnCircle(xc, yc, Math.PI - Math.PI / 4, radius));
}
}
private Point2D getPointOnCircle(double xc, double yc, double angle, double radius) {
final double x = xc + radius * Math.cos(angle);
final double y = yc + radius * Math.sin(angle);
return new Point2D.Double(x, y);
}
static private void drawLine(UGraphic ug, Point2D p1, Point2D p2) {
final double dx = p2.getX() - p1.getX();
final double dy = p2.getY() - p1.getY();
ug.apply(new UTranslate(p1.getX(), p1.getY())).draw(new ULine(dx, dy));
}
public ShapeType getShapeType() {
return ShapeType.CIRCLE;
}
public int getShield() {
return 0;
}
}
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