TMXPolygon.java

package loon.action.map.tmx.objects;


import loon.utils.TArray;
import loon.utils.xml.XMLElement;

public class TMXPolygon {
	
	private TArray<TMXPoint> points;

	public TMXPolygon() {
		points = new TArray<TMXPoint>();
	}

	public TMXPoint getPoint(int index) {
		return points.get(index);
	}

	public TArray<TMXPoint> getPoints() {
		return points;
	}

	public int getNumPoints() {
		return points.size;
	}

	public void parse(XMLElement element) {
		String pointsLine = element.getAttribute("points", "").trim();

		for (String token : pointsLine.split(" ")) {
			String[] subTokens = token.split(",");

			TMXPoint point = new TMXPoint();
			point.x = Integer.parseInt(subTokens[0].trim());
			point.y = Integer.parseInt(subTokens[1].trim());

			points.add(point);
		}
	}
}