OpenCNCPilot.GCode.HeightMap.Load C# (CSharp) Method

		public static HeightMap Load(string path)
		{
			HeightMap map = new HeightMap();

			XmlReader r = XmlReader.Create(path);

			while (r.Read())
			{
				if (!r.IsStartElement())
					continue;

				switch (r.Name)
				{
					case "heightmap":
						map.Min = new Vector2(double.Parse(r["MinX"], Constants.DecimalParseFormat), double.Parse(r["MinY"], Constants.DecimalParseFormat));
						map.Max = new Vector2(double.Parse(r["MaxX"], Constants.DecimalParseFormat), double.Parse(r["MaxY"], Constants.DecimalParseFormat));
						map.SizeX = int.Parse(r["SizeX"]);
						map.SizeY = int.Parse(r["SizeY"]);
						map.Points = new double?[map.SizeX, map.SizeY];
						break;
					case "point":
						int x = int.Parse(r["X"]), y = int.Parse(r["Y"]);
						double height = double.Parse(r.ReadInnerXml(), Constants.DecimalParseFormat);

						map.Points[x, y] = height;

						if (height > map.MaxHeight)
							map.MaxHeight = height;
						if (height < map.MinHeight)
							map.MinHeight = height;

						break;
				}
			}

			r.Dispose();

			for (int x = 0; x < map.SizeX; x++)
			{
				for (int y = 0; y < map.SizeY; y++)
					if (!map.Points[x, y].HasValue)
						map.NotProbed.Enqueue(new Tuple<int, int>(x, y));

				if (++x >= map.SizeX)
					break;

				for (int y = map.SizeY - 1; y >= 0; y--)
					if (!map.Points[x, y].HasValue)
						map.NotProbed.Enqueue(new Tuple<int, int>(x, y));
			}

			return map;
		}