Polygon2D | Codetter（こーどったー）

package com.tatesuke.physicsdraw.base;

import java.awt.Rectangle;
import java.awt.Shape;
import java.awt.geom.AffineTransform;
import java.awt.geom.GeneralPath;
import java.awt.geom.PathIterator;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;

public class Polygon2D implements Shape {

	private GeneralPath path = new GeneralPath();

	public Polygon2D(Point2D... point) {
		path.moveTo(point[0].getX(), point[0].getY());

		for (int i=1; i<point.length; i++) {
			path.lineTo(point[i].getX(), point[i].getY());
		}

		path.lineTo(point[0].getX(), point[0].getY());
	}

	@Override
	public boolean contains(Point2D p) {
		return path.contains(p);
	}

	@Override
	public boolean contains(Rectangle2D r) {
		return path.contains(r);
	}

	@Override
	public boolean contains(double x, double y) {
		return path.contains(x, y);
	}

	@Override
	public boolean contains(double arg0, double arg1, double arg2, double arg3) {
		return contains(arg0, arg1, arg2, arg3);
	}

	@Override
	public Rectangle getBounds() {
		return path.getBounds();
	}

	@Override
	public Rectangle2D getBounds2D() {
		return path.getBounds2D();
	}

	@Override
	public PathIterator getPathIterator(AffineTransform arg0) {
		return path.getPathIterator(arg0);
	}

	@Override
	public PathIterator getPathIterator(AffineTransform at, double flatness) {
		return path.getPathIterator(at, flatness);
	}

	@Override
	public boolean intersects(Rectangle2D r) {
		return path.intersects(r);
	}

	@Override
	public boolean intersects(double x, double y, double w, double h) {
		return path.intersects(x, y, w, h);
	}

}