for (int i = 0; i < indicesLines;i++) {
                line = reader.readLine();
                String[] currentLine = line.split(" ");
				if(Integer.valueOf(currentLine[0]) == 3) {
                	indices.add(Integer.valueOf(currentLine[1]));
                	indices.add(Integer.valueOf(currentLine[2]));
                	indices.add(Integer.valueOf(currentLine[3]));
				} else {
					//break down the polygon into triangles
				}
            }