BoundingBox.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.game.geom;
 
import de.lathanda.eos.base.util.Interval;
 
public class BoundingBox<T extends Comparable<T> > {
    private final double x1, y1;
    private final double x2, y2;
    private final T source;
    
    public BoundingBox(double x1, double y1, double x2, double y2, T source) {
        if (x1 < x2) {
            this.x1 = x1;
            this.x2 = x2;
        } else {
            this.x1 = x2;
            this.x2 = x1;
        }
        if (y1 < y2) {
            this.y1 = y1;
            this.y2 = y2;
        } else {
            this.y1 = y2;
            this.y2 = y1;
        }
        this.source = source;
    }
    public T getSource() {
        return source;
    }
    public class xInterval implements Interval, Comparable<xInterval> {
        @Override
        public int compareTo(xInterval b) {
            BoundingBox<T> r = b.getInner();
            return source.compareTo(r.source);
        }
        @Override
        public double getLow() {
            return x1;
        }
        @Override
        public double getHigh() {
            return x2;
        }
        private BoundingBox<T> getInner() {
            return BoundingBox.this;
        }
        public T getSource() {
            return source;
        }
    }
    public class yInterval implements Interval, Comparable<yInterval> {
        @Override
        public int compareTo(yInterval b) {
            BoundingBox<T> r = b.getInner();
            return source.compareTo(r.source);
        }
        @Override
        public double getLow() {
            return y1;
        }
        @Override
        public double getHigh() {
            return y2;
        }
        private BoundingBox<T> getInner() {
            return BoundingBox.this;
        }
        public T getSource() {
            return source;
        }
    }
}