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• 1.2023.10
• source code
• EntityImageUseCase.java

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net.sourceforge.plantuml.svek.image.EntityImageUseCase Maven / Gradle / Ivy

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.svek.image;

import java.util.EnumMap;
import java.util.Map;

import net.sourceforge.plantuml.abel.Entity;
import net.sourceforge.plantuml.abel.EntityPortion;
import net.sourceforge.plantuml.abel.LeafType;
import net.sourceforge.plantuml.cucadiagram.BodyFactory;
import net.sourceforge.plantuml.cucadiagram.PortionShower;
import net.sourceforge.plantuml.klimt.UGroupType;
import net.sourceforge.plantuml.klimt.UStroke;
import net.sourceforge.plantuml.klimt.UTranslate;
import net.sourceforge.plantuml.klimt.color.ColorType;
import net.sourceforge.plantuml.klimt.color.Colors;
import net.sourceforge.plantuml.klimt.color.HColor;
import net.sourceforge.plantuml.klimt.creole.Display;
import net.sourceforge.plantuml.klimt.creole.Stencil;
import net.sourceforge.plantuml.klimt.drawing.AbstractUGraphicHorizontalLine;
import net.sourceforge.plantuml.klimt.drawing.UGraphic;
import net.sourceforge.plantuml.klimt.font.FontConfiguration;
import net.sourceforge.plantuml.klimt.font.FontParam;
import net.sourceforge.plantuml.klimt.font.StringBounder;
import net.sourceforge.plantuml.klimt.geom.HorizontalAlignment;
import net.sourceforge.plantuml.klimt.geom.XDimension2D;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
import net.sourceforge.plantuml.klimt.shape.TextBlock;
import net.sourceforge.plantuml.klimt.shape.TextBlockInEllipse;
import net.sourceforge.plantuml.klimt.shape.TextBlockUtils;
import net.sourceforge.plantuml.klimt.shape.UEllipse;
import net.sourceforge.plantuml.klimt.shape.UHorizontalLine;
import net.sourceforge.plantuml.klimt.shape.ULine;
import net.sourceforge.plantuml.stereo.Stereotype;
import net.sourceforge.plantuml.style.ISkinParam;
import net.sourceforge.plantuml.style.PName;
import net.sourceforge.plantuml.style.SName;
import net.sourceforge.plantuml.style.Style;
import net.sourceforge.plantuml.style.StyleSignature;
import net.sourceforge.plantuml.style.StyleSignatureBasic;
import net.sourceforge.plantuml.svek.AbstractEntityImage;
import net.sourceforge.plantuml.svek.ShapeType;
import net.sourceforge.plantuml.text.Guillemet;
import net.sourceforge.plantuml.url.Url;

public class EntityImageUseCase extends AbstractEntityImage {

	final private TextBlock desc;

	final private Url url;

	public EntityImageUseCase(Entity entity, ISkinParam skinParam2, PortionShower portionShower) {
		super(entity, entity.getColors().mute(skinParam2));
		final Stereotype stereotype = entity.getStereotype();

		final Style style = getStyle();
		final HorizontalAlignment align = style.getHorizontalAlignment();

		final TextBlock tmp = BodyFactory.create2(getSkinParam().getDefaultTextAlignment(align), entity.getDisplay(),
				getSkinParam(), stereotype, entity, getStyle());

		if (stereotype == null || stereotype.getLabel(Guillemet.DOUBLE_COMPARATOR) == null
				|| portionShower.showPortion(EntityPortion.STEREOTYPE, entity) == false) {
			this.desc = tmp;
		} else {
			final TextBlock stereo;
			if (stereotype.getSprite(getSkinParam()) != null) {
				stereo = stereotype.getSprite(getSkinParam());
			} else {
				stereo = Display.getWithNewlines(stereotype.getLabel(getSkinParam().guillemet())).create(
						FontConfiguration.create(getSkinParam(), FontParam.USECASE_STEREOTYPE, stereotype),
						HorizontalAlignment.CENTER, getSkinParam());
			}
			this.desc = TextBlockUtils.mergeTB(stereo, tmp, HorizontalAlignment.CENTER);
		}
		this.url = entity.getUrl99();

	}

	public XDimension2D calculateDimension(StringBounder stringBounder) {
		return new TextBlockInEllipse(desc, stringBounder).calculateDimension(stringBounder);
	}

	final public void drawU(UGraphic ug) {
		final StringBounder stringBounder = ug.getStringBounder();

		final Style style = getStyle();
		final double shadow = style.value(PName.Shadowing).asDouble();

		final TextBlockInEllipse ellipse = new TextBlockInEllipse(desc, stringBounder);
		ellipse.setDeltaShadow(shadow);

		if (url != null)
			ug.startUrl(url);

		ug = ug.apply(getStyle().getStroke(getEntity().getColors()));
		final HColor linecolor = getLineColor();
		ug = ug.apply(linecolor);
		final HColor backcolor = getBackColor();
		ug = ug.apply(backcolor.bg());
		final UGraphic ug2 = new MyUGraphicEllipse(ug, 0, 0, ellipse.getUEllipse());

		final Map typeIDent = new EnumMap<>(UGroupType.class);
		typeIDent.put(UGroupType.CLASS, "elem " + getEntity().getName() + " selected");
		typeIDent.put(UGroupType.ID, "elem_" + getEntity().getName());
		ug.startGroup(typeIDent);
		ellipse.drawU(ug2);
		ug2.closeGroup();

		if (getEntity().getLeafType() == LeafType.USECASE_BUSINESS)
			specialBusiness(ug, ellipse.getUEllipse());

		if (url != null)
			ug.closeUrl();

	}

	private void specialBusiness(UGraphic ug, UEllipse frontier) {
		final RotatedEllipse rotatedEllipse = new RotatedEllipse(frontier, Math.PI / 4);

		final double theta1 = 20.0 * Math.PI / 180;
		final double theta2 = rotatedEllipse.getOtherTheta(theta1);

		final UEllipse frontier2 = frontier.scale(0.99);
		final XPoint2D p1 = frontier2.getPointAtAngle(-theta1);
		final XPoint2D p2 = frontier2.getPointAtAngle(-theta2);
		drawLine(ug, p1, p2);
	}

	private void specialBusiness0(UGraphic ug, UEllipse frontier) {
		final double c = frontier.getWidth() / frontier.getHeight();
		final double ouverture = Math.PI / 2;
		final XPoint2D p1 = frontier.getPointAtAngle(getTrueAngle(c, Math.PI / 4 - ouverture));
		final XPoint2D p2 = frontier.getPointAtAngle(getTrueAngle(c, Math.PI / 4 + ouverture));
		drawLine(ug, p1, p2);
	}

	private void drawLine(UGraphic ug, final XPoint2D p1, final XPoint2D p2) {
		ug = ug.apply(UTranslate.point(p1));
		ug.draw(new ULine(p2.getX() - p1.getX(), p2.getY() - p1.getY()));
	}

	private double getTrueAngle(final double c, final double gamma) {
		return Math.atan2(Math.sin(gamma), Math.cos(gamma) / c);
	}

	private HColor getBackColor() {
		HColor backcolor = getEntity().getColors().getColor(ColorType.BACK);
		if (backcolor == null) {
			final Colors colors = getEntity().getColors();
			Style style = getStyle();
			style = style.eventuallyOverride(colors);
			backcolor = style.value(PName.BackGroundColor).asColor(getSkinParam().getIHtmlColorSet());
		}
		return backcolor;
	}

	private Style getStyle() {
		return getDefaultStyleDefinition().getMergedStyle(getSkinParam().getCurrentStyleBuilder());
	}

	private StyleSignature getDefaultStyleDefinition() {
		final LeafType type = getEntity().getLeafType();
		if (type == LeafType.USECASE_BUSINESS)
			return StyleSignatureBasic
					.of(SName.root, SName.element, SName.componentDiagram, SName.usecase, SName.business)
					.withTOBECHANGED(getStereo());
		return StyleSignatureBasic.of(SName.root, SName.element, SName.componentDiagram, SName.usecase)
				.withTOBECHANGED(getStereo());
	}

	private HColor getLineColor() {
		HColor linecolor = getEntity().getColors().getColor(ColorType.LINE);
		if (linecolor == null) {
			final Style style = getStyle();
			linecolor = style.value(PName.LineColor).asColor(getSkinParam().getIHtmlColorSet());
		}
		return linecolor;
	}

	public ShapeType getShapeType() {
		return ShapeType.OVAL;
	}

	static class MyUGraphicEllipse extends AbstractUGraphicHorizontalLine {

		private final double startingX;
		private final double yTheoricalPosition;
		private final UEllipse ellipse;

		@Override
		protected AbstractUGraphicHorizontalLine copy(UGraphic ug) {
			return new MyUGraphicEllipse(ug, startingX, yTheoricalPosition, ellipse);
		}

		MyUGraphicEllipse(UGraphic ug, double startingX, double yTheoricalPosition, UEllipse ellipse) {
			super(ug);
			this.startingX = startingX;
			this.ellipse = ellipse;
			this.yTheoricalPosition = yTheoricalPosition;
		}

		private double getNormalized(double y) {
			if (y < yTheoricalPosition)
				throw new IllegalArgumentException();

			y = y - yTheoricalPosition;
			if (y > ellipse.getHeight())
				throw new IllegalArgumentException();

			return y;
		}

		private double getStartingXInternal(double y) {
			return startingX + ellipse.getStartingX(getNormalized(y));
		}

		private double getEndingXInternal(double y) {
			return startingX + ellipse.getEndingX(getNormalized(y));
		}

		private Stencil getStencil2(UTranslate translate) {
			final double dy = translate.getDy();
			return new Stencil() {

				public double getStartingX(StringBounder stringBounder, double y) {
					return getStartingXInternal(y + dy);
				}

				public double getEndingX(StringBounder stringBounder, double y) {
					return getEndingXInternal(y + dy);
				}
			};
		}

		@Override
		protected void drawHline(UGraphic ug, UHorizontalLine line, UTranslate translate) {
			final UStroke stroke = UStroke.withThickness(1.5);
			line.drawLineInternal(ug.apply(translate), getStencil2(translate), 0, stroke);
		}

	}

}