private static Layer GetGridLayer(dynamic layer)
{
var symbolizer = new RasterSymbolizer();
Layer mapLayer = new MapRasterLayer(layer["Path"], symbolizer);
// DeserializeLayer not implemented.
return mapLayer;
}
/// <summary>
/// Initializes a new instance of the <see cref="RasterLayer"/> class.
/// </summary>
/// <param name="raster">The raster to create this layer for.</param>
/// <param name="inProgressHandler">The Progress handler for any status updates.</param>
public RasterLayer(IRaster raster, IProgressHandler inProgressHandler)
: base(inProgressHandler)
{
DataSet = raster;
Symbolizer = new RasterSymbolizer(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="RasterLayer"/> class using the progress handler defined on the DefaultLayerManager.
/// </summary>
/// <param name="raster">The raster to create this layer for.</param>
public RasterLayer(IRaster raster)
{
DataSet = raster;
Symbolizer = new RasterSymbolizer(this);
}
/// <summary>
/// Initializes a new instance of the <see cref="RasterLayer"/> class.
/// Opens the specified fileName and automatically creates a raster that can be used by this raster layer.
/// </summary>
/// <param name="fileName">The string fileName to use in order to open the file.</param>
/// <param name="inProgressHandler">The progress handler to show progress messages.</param>
public RasterLayer(string fileName, IProgressHandler inProgressHandler)
: base(inProgressHandler)
{
DataSet = DataManager.DefaultDataManager.OpenRaster(fileName, true, inProgressHandler);
Symbolizer = new RasterSymbolizer(this);
}
/// <summary>
/// Creates a new instance of RasterLayer
/// </summary>
/// <param name="raster">The Raster</param>
/// <param name="inProgressHandler">The Progress handler for any status updates</param>
public RasterLayer(IRaster raster, IProgressHandler inProgressHandler)
: base(inProgressHandler)
{
DataSet = raster;
Symbolizer = new RasterSymbolizer(this);
}
/// <summary>
/// Creates a new raster layer using the progress handler defined on the DefaultLayerManager
/// </summary>
/// <param name="raster">The raster to create this layer for</param>
public RasterLayer(IRaster raster)
{
DataSet = raster;
Symbolizer = new RasterSymbolizer(this);
}
/// <summary>
/// Opens the specified fileName and automatically creates a raster that can be used by this raster layer.
/// </summary>
/// <param name="fileName">The string fileName to use in order to open the file</param>
/// <param name="inProgressHandler">The progress handler to show progress messages</param>
public RasterLayer(string fileName, IProgressHandler inProgressHandler)
: base(inProgressHandler)
{
DataSet = DataManager.DefaultDataManager.OpenRaster(fileName, true, inProgressHandler);
Symbolizer = new RasterSymbolizer(this);
}
/// <summary>
/// Creates a new instance of a Raster layer, and will create a "FallLeaves" image based on the
/// raster values.
/// </summary>
/// <param name="raster">The raster to use</param>
public MapRasterLayer(IRaster raster)
: base(raster)
{
base.LegendText = Path.GetFileNameWithoutExtension(raster.Filename);
// string imageFile = Path.ChangeExtension(raster.Filename, ".png");
// if (File.Exists(imageFile)) File.Delete(imageFile);
IRasterSymbolizer rs = new RasterSymbolizer { Raster = raster };
if (raster.NumRows * raster.NumColumns > 8000 * 8000)
{
// For huge images, assume that GDAL or something was needed anyway,
// and we would rather avoid having to re-create the pyramids if there is any chance
// that the old values will work ok.
string pyrFile = Path.ChangeExtension(raster.Filename, ".mwi");
if (File.Exists(pyrFile) && File.Exists(Path.ChangeExtension(pyrFile, ".mwh")))
{
BitmapGetter = new PyramidImage(pyrFile);
base.LegendText = Path.GetFileNameWithoutExtension(raster.Filename);
}
else
{
BitmapGetter = CreatePyramidImage(pyrFile, DataManager.DefaultDataManager.ProgressHandler);
}
}
else
{
// Ensure smaller images match the scheme.
rs.Scheme.ApplyScheme(ColorSchemeType.FallLeaves, raster);
Bitmap bmp = new Bitmap(raster.NumColumns, raster.NumRows);
raster.PaintColorSchemeToBitmap(rs, bmp, raster.ProgressHandler);
InRamImage id = new InRamImage(bmp);
id.Bounds.AffineCoefficients = raster.Bounds.AffineCoefficients;
BitmapGetter = id;
}
}
