Pen.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.geo;
 
import de.lathanda.eos.base.FillStyle;
import de.lathanda.eos.base.MutableColor;
import de.lathanda.eos.base.Picture;
import de.lathanda.eos.base.layout.BalancePoint;
import de.lathanda.eos.base.layout.BoundingBox;
import de.lathanda.eos.base.math.Point;
import de.lathanda.eos.base.layout.Transform;
import java.util.LinkedList;
 
public class Pen extends FilledFigure {
    private final static LinkedList<Point> PEN;
 
    static {
        PEN = new LinkedList<>();
        PEN.add(new Point(-5, 10));
        PEN.add(new Point(20, 0));
        PEN.add(new Point(-5, -10));
    }
 
    public Pen() {
        line.setColor(MutableColor.BLACK);
        fill.setColor(new MutableColor(255,0,0,128));
        fill.setFillStyle(FillStyle.FILLED);
    }
 
    @Override
    protected void drawObject(Picture p) {
        p.drawPolygon(PEN);
    }
    @Override
    protected void scaleInternal(double factor) {
        //pen is no real figure, so scaling it doesn't do anything 
    }
 
    @Override
    protected void fireLayoutChanged() {
        // PEN is not considered for layouting
        // so we do NOT call super
        fireDataChanged();
    }
 
    @Override
    protected BalancePoint getBalancePoint() {
        return new BalancePoint(0, getX(), getY());
    }
 
    public Point getPoint() {
        return new Point(getX(), getY());
    }
 
    @Override
    protected BoundingBox calculateBoundingBox(Transform base, Transform own) {
        Transform t = base.transform(own);
        return new BoundingBox(t.getdx(), t.getdx(), t.getdy(), t.getdy());
    }
}