Tesselation.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.game.geom;
 
import java.util.Collection;
import java.util.LinkedList;
 
import de.lathanda.eos.base.math.Point;
import de.lathanda.eos.game.geom.tesselation.BorderWalkTesselation;
import de.lathanda.eos.game.geom.tesselation.TesselationFailedException;
 
public interface Tesselation {
    public void addVertice(double x, double y);
    public default void addVertices(Collection<? extends Point> points) {
        for (Point p : points) {
            addVertice(p.getX(), p.getY());
        }
    };
    public Collection<Triangle> getTriangles() throws TesselationFailedException;
    public LinkedList<? extends Point> getOuterBorder() throws TesselationFailedException;;
    public static Tesselation getDefaultTesselation() {
        return new BorderWalkTesselation();
        //return new NoTesselationAvailable();
    }
    public static class NoTesselationAvailable implements Tesselation {
 
        @Override
        public void addVertice(double x, double y) {}
 
        @Override
        public Collection<Triangle> getTriangles() throws TesselationFailedException {
            throw new TesselationFailedException();         
        }
 
        @Override
        public LinkedList<? extends Point> getOuterBorder() throws TesselationFailedException {
            throw new TesselationFailedException();         
        }       
    }
}