net.sourceforge.plantuml.klimt.drawing.hand.UEllipseHand Maven / Gradle / Ivy
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PlantUML is a component that allows to quickly write diagrams from text.
// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.klimt.drawing.hand;
import java.util.Random;
import net.sourceforge.plantuml.klimt.Shadowable;
import net.sourceforge.plantuml.klimt.geom.XPoint2D;
import net.sourceforge.plantuml.klimt.shape.UEllipse;
import net.sourceforge.plantuml.klimt.shape.UPolygon;
public class UEllipseHand {
private Shadowable poly;
private final Random rnd;
private double randomMe() {
return rnd.nextDouble();
}
public UEllipseHand(UEllipse source, Random rnd) {
this.rnd = rnd;
if (source.getStart() != 0 || source.getExtend() != 0) {
this.poly = source;
return;
}
poly = new UPolygon();
final double width = source.getWidth();
final double height = source.getHeight();
double angle = 0;
if (width == height) {
while (angle < Math.PI * 2) {
angle += (10 + randomMe() * 10) * Math.PI / 180;
final double variation = 1 + (randomMe() - 0.5) / 8;
final double x = width / 2 + Math.cos(angle) * width * variation / 2;
final double y = height / 2 + Math.sin(angle) * height * variation / 2;
// final XPoint2D p = new XPoint2D(x, y);
((UPolygon) poly).addPoint(x, y);
}
} else {
while (angle < Math.PI * 2) {
angle += Math.PI / 20;
final XPoint2D pt = getPoint(width, height, angle);
((UPolygon) poly).addPoint(pt.getX(), pt.getY());
}
}
this.poly.setDeltaShadow(source.getDeltaShadow());
}
private XPoint2D getPoint(double width, double height, double angle) {
final double x = width / 2 + Math.cos(angle) * width / 2;
final double y = height / 2 + Math.sin(angle) * height / 2;
final double variation = (randomMe() - 0.5) / 50;
return new XPoint2D(x + variation * width, y + variation * height);
}
public Shadowable getHanddrawn() {
return this.poly;
}
}