/// <summary>
/// Once the Parameter have been configured the Execute command can be called, it returns true if successful.
/// </summary>
/// <param name="cancelProgressHandler">The progress handler.</param>
/// <returns>True if executed successfully.</returns>
public override bool Execute(ICancelProgressHandler cancelProgressHandler)
{
// Validates the input and output data
if (_inputParam[0].Value is not IRaster raster || _inputParam[1].Value is not IFeatureSet polygon || _outputParam[0].Value is not IRaster output)
{
return(false);
}
ClipRaster.ClipRasterWithPolygon(polygon.Features[0], raster, output.Filename, cancelProgressHandler);
return(true);
}
/// <summary>
/// Once the Parameter have been configured the Execute command can be called, it returns true if successful.
/// </summary>
/// <param name="cancelProgressHandler">The progress handler.</param>
/// <returns>True if executed successfully.</returns>
public override bool Execute(ICancelProgressHandler cancelProgressHandler)
{
IRaster raster = _inputParam[0].Value as IRaster;
IFeatureSet polygon = _inputParam[1].Value as IFeatureSet;
IRaster output = _outputParam[0].Value as IRaster;
// Validates the input and output data
if (raster == null || polygon == null || output == null)
{
return(false);
}
ClipRaster.ClipRasterWithPolygon(polygon.Features[0], raster, output.Filename, cancelProgressHandler);
return(true);
}
public void ClipRasterWithPolygonTest()
{
var shapeFilePath = Path.Combine("Data", "elbe_watershed1.shp");
var rasterFilePath = Path.Combine("Data", "kriging.bgd");
var resultFilePath = Path.Combine("Data", "clipResult.bgd");
var lClipPolygon = Shapefile.OpenFile(shapeFilePath);
var lGridToClip = Raster.OpenFile(rasterFilePath, false);
var lGridAfterClip = new Raster {
Filename = resultFilePath
};
ClipRaster.ClipRasterWithPolygon(lClipPolygon.Features[0], lGridToClip, lGridAfterClip.Filename);
var ras2 = Raster.Open(lGridAfterClip.Filename);
Assert.AreEqual(lGridToClip.NoDataValue, ras2.NoDataValue);
}
