public void MultiTileMapTest()
{
IImageTileSerializer serializer = new MockClasses.MockTileSerializer();
MockClasses.MockColorMap map = new MockClasses.MockColorMap();
map.ExpectedLongitudes = Enumerable.Range(0, Constants.TileSize * Constants.TileSize).Select(i => double.NaN).ToArray();
map.ExpectedLatitudes = Enumerable.Range(0, Constants.TileSize * Constants.TileSize).Select(i => double.NaN).ToArray();
// Expected value at pixel (0,0)
map.ExpectedLongitudes[0] = -179.296875;
map.ExpectedLatitudes[0] = 84.9901001802348;
// Expected value at pixel (100,100)
map.ExpectedLongitudes[100 + 100 * 256] = -38.671875;
map.ExpectedLatitudes[100 + 100 * 256] = 36.031331776331868;
MercatorTileCreator mercator = new MercatorTileCreator(map, serializer);
// Toast map
MockClasses.MockColorMap toastMap = new MockClasses.MockColorMap();
toastMap.ExpectedLongitudes = Enumerable.Range(0, Constants.TileSize * Constants.TileSize).Select(i => double.NaN).ToArray();
toastMap.ExpectedLatitudes = Enumerable.Range(0, Constants.TileSize * Constants.TileSize).Select(i => double.NaN).ToArray();
// Expected value at pixel (0,0)
toastMap.ExpectedLongitudes[0] = -5.44921875;
toastMap.ExpectedLatitudes[0] = -89.309545852399211;
// Expected value at pixel (100,100)
toastMap.ExpectedLongitudes[100 + 100 * 256] = -45.0;
toastMap.ExpectedLatitudes[100 + 100 * 256] = 59.83399091605358;
ToastTileCreator toast = new ToastTileCreator(toastMap, serializer);
MultiTileCreator multiCreator = new MultiTileCreator(new Collection <ITileCreator>()
{
mercator, toast
}, ProjectionTypes.Mercator);
multiCreator.Create(0, 0, 0);
multiCreator.CreateParent(0, 0, 0);
// Validate Mercator file
Assert.AreEqual(ProjectionTypes.Mercator, multiCreator.ProjectionType);
}
public void MultiTileMapTest()
{
IImageTileSerializer serializer = new MockClasses.MockTileSerializer();
MockClasses.MockColorMap map = new MockClasses.MockColorMap();
map.ExpectedLongitudes = Enumerable.Range(0, Constants.TileSize * Constants.TileSize).Select(i => double.NaN).ToArray();
map.ExpectedLatitudes = Enumerable.Range(0, Constants.TileSize * Constants.TileSize).Select(i => double.NaN).ToArray();
// Expected value at pixel (0,0)
map.ExpectedLongitudes[0] = -179.296875;
map.ExpectedLatitudes[0] = 84.9901001802348;
// Expected value at pixel (100,100)
map.ExpectedLongitudes[100 + 100 * 256] = -38.671875;
map.ExpectedLatitudes[100 + 100 * 256] = 36.031331776331868;
MercatorTileCreator mercator = new MercatorTileCreator(map, serializer);
// Toast map
MockClasses.MockColorMap toastMap = new MockClasses.MockColorMap();
toastMap.ExpectedLongitudes = Enumerable.Range(0, Constants.TileSize * Constants.TileSize).Select(i => double.NaN).ToArray();
toastMap.ExpectedLatitudes = Enumerable.Range(0, Constants.TileSize * Constants.TileSize).Select(i => double.NaN).ToArray();
// Expected value at pixel (0,0)
toastMap.ExpectedLongitudes[0] = -5.44921875;
toastMap.ExpectedLatitudes[0] = -89.309545852399211;
// Expected value at pixel (100,100)
toastMap.ExpectedLongitudes[100 + 100 * 256] = -45.0;
toastMap.ExpectedLatitudes[100 + 100 * 256] = 59.83399091605358;
ToastTileCreator toast = new ToastTileCreator(toastMap, serializer);
MultiTileCreator multiCreator = new MultiTileCreator(new Collection<ITileCreator>() { mercator, toast }, ProjectionTypes.Mercator);
multiCreator.Create(0, 0, 0);
multiCreator.CreateParent(0, 0, 0);
// Validate Mercator file
Assert.AreEqual(ProjectionTypes.Mercator, multiCreator.ProjectionType);
}
public void InvalidateMultitileCreatorForNullValue()
{
MultiTileCreator multiCreator = new MultiTileCreator(null, ProjectionTypes.Mercator);
Assert.IsNull(multiCreator);
}
/// <summary>
/// Processes the input equirectangular dataset.
/// </summary>
/// <param name="inputGrid">
/// Input image path.
/// </param>
/// <param name="outputDir">
/// Output directory where pyramid is generated.
/// </param>
/// <param name="projection">
/// Projection type.
/// </param>
private static void ProcessEquirectangularGrid(string inputGrid, string outputDir, ProjectionTypes projection)
{
Trace.TraceInformation("{0}: Reading dataset..", DateTime.Now.TimeOfDay.ToString(@"hh\:mm\:ss", CultureInfo.InvariantCulture));
ImageFormat imageFormat = ImageFormat.Png;
// Read and parse glacier bay dataset.
// Define a color map with relief shading implemented.
var datagridDetails = DataGridHelper.LoadFromFile(inputGrid);
// Build a data grid using the input data set
var dataGrid = new DataGrid(datagridDetails.Data, false);
// Build the grid map for equirectangular projection using the data grid and boundary co-ordinates
var equirectangularGridMap = new EquirectangularGridMap(dataGrid, datagridDetails.Boundary);
// Build the color map using equirectangular projection grid map
var dataColorMap = new ShadedReliefColorMap(equirectangularGridMap);
var maximumLevelsOfDetail = 15;
// Define an instance of ITileCreator to create image tiles.
ITileCreator imageTileCreator = TileCreatorFactory.CreateImageTileCreator(dataColorMap, projection, outputDir);
// Define an instance of ITileCreator to create DEM tiles.
// Define serialization mechanism for storing and retrieving DEM tiles.
ITileCreator demTileCreator = TileCreatorFactory.CreateDemTileCreator(dataColorMap, projection, outputDir);
// MultiTile creator encapsulates image and DEM tile creators.
var multiTileCreator = new MultiTileCreator(new Collection<ITileCreator>() { imageTileCreator, demTileCreator }, projection);
// Define boundary for the region.
var boundary = new Boundary(datagridDetails.Boundary.Left, datagridDetails.Boundary.Top, datagridDetails.Boundary.Right, datagridDetails.Boundary.Bottom);
if (projection == ProjectionTypes.Toast)
{
boundary.Left += 180.0;
boundary.Right += 180.0;
}
// Generate base tiles and fill up the pyramid.
var tileGenerator = new TileGenerator(multiTileCreator);
tileGenerator.Generate(maximumLevelsOfDetail, boundary);
// Path of Mercator and Toast DEM tile server.
const string MercatorDemTilePath = @"http://(web server address)?Q={0},{1},{2},Mercator,dem2178";
const string ToastDemTilePath = @"http://(web server address)?Q={0},{1},{2},Toast,dem1033";
string fileName = Path.GetFileNameWithoutExtension(inputGrid);
// Generate Thumbnail Images.
Trace.TraceInformation("{0}: Building Thumbnail image..", DateTime.Now.TimeOfDay.ToString(@"hh\:mm\:ss", CultureInfo.InvariantCulture));
ImageTileSerializer tileSerializer = new ImageTileSerializer(TileHelper.GetDefaultImageTilePathTemplate(outputDir), ImageFormat.Png);
string thumbnailFile = Path.Combine(outputDir, fileName + ".jpeg");
TileHelper.GenerateThumbnail(tileSerializer.GetFileName(0, 0, 0), 96, 45, thumbnailFile, ImageFormat.Jpeg);
// Create and save WTML file.
string textureTilePath = WtmlCollection.GetWtmlTextureTilePath(TileHelper.GetDefaultImageTilePathTemplate(outputDir), imageFormat.ToString());
var inputBoundary = new Boundary(datagridDetails.Boundary.Left, datagridDetails.Boundary.Top, datagridDetails.Boundary.Right, datagridDetails.Boundary.Bottom);
WtmlCollection wtmlCollection = new WtmlCollection(fileName, thumbnailFile, textureTilePath, maximumLevelsOfDetail, projection, inputBoundary);
wtmlCollection.ZoomLevel = 0.2;
wtmlCollection.IsElevationModel = true;
wtmlCollection.DemTilePath = projection == ProjectionTypes.Mercator ? MercatorDemTilePath : ToastDemTilePath;
string path = Path.Combine(outputDir, fileName + ".wtml");
wtmlCollection.Save(path);
Trace.TraceInformation("{0}: Collection successfully generated.", DateTime.Now.TimeOfDay.ToString(@"hh\:mm\:ss", CultureInfo.InvariantCulture));
}
/// <summary>
/// Processes the input equirectangular dataset.
/// </summary>
/// <param name="inputGrid">
/// Input image path.
/// </param>
/// <param name="outputDir">
/// Output directory where pyramid is generated.
/// </param>
/// <param name="projection">
/// Projection type.
/// </param>
private static void ProcessEquirectangularGrid(string inputGrid, string outputDir, ProjectionTypes projection)
{
Trace.TraceInformation("{0}: Reading dataset..", DateTime.Now.TimeOfDay.ToString(@"hh\:mm\:ss", CultureInfo.InvariantCulture));
ImageFormat imageFormat = ImageFormat.Png;
// Read and parse glacier bay dataset.
// Define a color map with relief shading implemented.
var datagridDetails = DataGridHelper.LoadFromFile(inputGrid);
// Build a data grid using the input data set
var dataGrid = new DataGrid(datagridDetails.Data, false);
// Build the grid map for equirectangular projection using the data grid and boundary co-ordinates
var equirectangularGridMap = new EquirectangularGridMap(dataGrid, datagridDetails.Boundary);
// Build the color map using equirectangular projection grid map
var dataColorMap = new ShadedReliefColorMap(equirectangularGridMap);
var maximumLevelsOfDetail = 15;
// Define an instance of ITileCreator to create image tiles.
ITileCreator imageTileCreator = TileCreatorFactory.CreateImageTileCreator(dataColorMap, projection, outputDir);
// Define an instance of ITileCreator to create DEM tiles.
// Define serialization mechanism for storing and retrieving DEM tiles.
ITileCreator demTileCreator = TileCreatorFactory.CreateDemTileCreator(dataColorMap, projection, outputDir);
// MultiTile creator encapsulates image and DEM tile creators.
var multiTileCreator = new MultiTileCreator(new Collection <ITileCreator>()
{
imageTileCreator, demTileCreator
}, projection);
// Define boundary for the region.
var boundary = new Boundary(datagridDetails.Boundary.Left, datagridDetails.Boundary.Top, datagridDetails.Boundary.Right, datagridDetails.Boundary.Bottom);
if (projection == ProjectionTypes.Toast)
{
boundary.Left += 180.0;
boundary.Right += 180.0;
}
// Generate base tiles and fill up the pyramid.
var tileGenerator = new TileGenerator(multiTileCreator);
tileGenerator.Generate(maximumLevelsOfDetail, boundary);
// Path of Mercator and Toast DEM tile server.
const string MercatorDemTilePath = @"http://(web server address)?Q={0},{1},{2},Mercator,dem2178";
const string ToastDemTilePath = @"http://(web server address)?Q={0},{1},{2},Toast,dem1033";
string fileName = Path.GetFileNameWithoutExtension(inputGrid);
// Generate Thumbnail Images.
Trace.TraceInformation("{0}: Building Thumbnail image..", DateTime.Now.TimeOfDay.ToString(@"hh\:mm\:ss", CultureInfo.InvariantCulture));
ImageTileSerializer tileSerializer = new ImageTileSerializer(TileHelper.GetDefaultImageTilePathTemplate(outputDir), ImageFormat.Png);
string thumbnailFile = Path.Combine(outputDir, fileName + ".jpeg");
TileHelper.GenerateThumbnail(tileSerializer.GetFileName(0, 0, 0), 96, 45, thumbnailFile, ImageFormat.Jpeg);
// Create and save WTML file.
string textureTilePath = WtmlCollection.GetWtmlTextureTilePath(TileHelper.GetDefaultImageTilePathTemplate(outputDir), imageFormat.ToString());
var inputBoundary = new Boundary(datagridDetails.Boundary.Left, datagridDetails.Boundary.Top, datagridDetails.Boundary.Right, datagridDetails.Boundary.Bottom);
WtmlCollection wtmlCollection = new WtmlCollection(fileName, thumbnailFile, textureTilePath, maximumLevelsOfDetail, projection, inputBoundary);
wtmlCollection.ZoomLevel = 0.2;
wtmlCollection.IsElevationModel = true;
wtmlCollection.DemTilePath = projection == ProjectionTypes.Mercator ? MercatorDemTilePath : ToastDemTilePath;
string path = Path.Combine(outputDir, fileName + ".wtml");
wtmlCollection.Save(path);
Trace.TraceInformation("{0}: Collection successfully generated.", DateTime.Now.TimeOfDay.ToString(@"hh\:mm\:ss", CultureInfo.InvariantCulture));
}
public void InvalidateMultitileCreatorForNullValue()
{
MultiTileCreator multiCreator = new MultiTileCreator(null, ProjectionTypes.Mercator);
Assert.IsNull(multiCreator);
}
