Here you can find the source of drawBoundingPolygon(BufferedImage canvas, Polygon p, Color fgColour)
public static BufferedImage drawBoundingPolygon(BufferedImage canvas, Polygon p, Color fgColour)
//package com.java2s; /***************************************************************************** ** ANGRYBIRDS AI AGENT FRAMEWORK// ww w . j a v a2 s . c om ** Copyright (c) 2013,XiaoYu (Gary) Ge, Stephen Gould,Jochen Renz ** Sahan Abeyasinghe, Jim Keys, Kar-Wai Lim, Zain Mubashir, Andrew Wang, Peng Zhang ** All rights reserved. **This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. **To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/3.0/ *or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA. *****************************************************************************/ import java.awt.Color; import java.awt.Graphics2D; import java.awt.Polygon; import java.awt.image.BufferedImage; public class Main { public static BufferedImage drawBoundingPolygon(BufferedImage canvas, Polygon p, Color fgColour) { Graphics2D g2d = canvas.createGraphics(); g2d.setColor(fgColour); g2d.drawPolygon(p); return canvas; } }