/Main/src/Xbap/DynamicDataDisplay.Xbap.Samples/Demos/v03/Isolines/Isolines.xaml.cs

using System;

using System.Collections.Generic;

using System.Globalization;

using System.IO;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Documents;

using Microsoft.Research.DynamicDataDisplay.Common.Auxiliary;

using Microsoft.Research.DynamicDataDisplay.DataSources.MultiDimensional;

using System.Reflection;



namespace Microsoft.Research.DynamicDataDisplay.Samples.Demos.v03.Isolines

{

	/// <summary>

	/// Interaction logic for Isolines.xaml

	/// </summary>

	public partial class Isolines : Page

	{

		public Isolines()

		{

			InitializeComponent();



			Loaded += new RoutedEventHandler(Window1_Loaded);

		}



		private void Window1_Loaded(object sender, RoutedEventArgs e)

		{

			LoadField();

		}



		private static string[] ParseDataString(string str)

		{

			str = str.TrimEnd(' ');

			return str.Split(' ');

		}



		private static string[] ParseGridString(string str)

		{

			return str.TrimEnd(' ').

				Substring(0, str.Length - 3).

				TrimStart('{').

				Split(new string[] { " } {" }, StringSplitOptions.None);

		}



		private void LoadField()

		{

			var assembly = Assembly.GetExecutingAssembly();



			List<string> strings = new List<string>();

			using (Stream stream = assembly.GetManifestResourceStream("Microsoft.Research.DynamicDataDisplay.Xbap.Samples.Demos.v03.Isolines.SampleData.txt"))

			{

				using (StreamReader reader = new StreamReader(stream))

				{

					while (!reader.EndOfStream)

					{

						string str = reader.ReadLine();

						if (str == "Data:")

						{

							// do nothing

						}

						else if (str == "Grid:")

						{

							// do nothing too

						}

						else

						{

							strings.Add(str);

						}

					}

				}

			}



			// data

			string[] nums = ParseDataString(strings[0]);

			int width = nums.Length;

			int height = strings.Count / 2;



			CultureInfo culture = new CultureInfo("ru-RU");



			double[,] data = new double[width, height];

			for (int row = 0; row < height; row++)

			{

				nums = ParseDataString(strings[row]);

				for (int column = 0; column < width; column++)

				{

					double d = Double.Parse(nums[column], culture);

					data[column, row] = d;

				}

			}



			Point[,] gridData = new Point[width, height];

			for (int row = 0; row < height; row++)

			{

				string str = strings[row + height];

				nums = ParseGridString(str);

				for (int column = 0; column < width; column++)

				{

					string[] vecStrs = nums[column].Split(new string[] { "; " }, StringSplitOptions.None);

					gridData[column, row] = new Point(

						Double.Parse(vecStrs[0], culture),

						Double.Parse(vecStrs[1], culture));

				}

			}



			WarpedDataSource2D<double> dataSource = new WarpedDataSource2D<double>(data, gridData);

			isolineGraph.DataSource = dataSource;

			trackingGraph.DataSource = dataSource;



			var visible = dataSource.GetGridBounds();

			plotter.Viewport.Visible = visible;

		}

	}

}