public void RasterDeleteTest()
{
using (ITempDir tmp = TempDir.Create())
{
FileInfo sSourceRater = new FileInfo(DirHelpers.GetTestRasterPath("const990.tif"));
FileInfo sDeletePath = new FileInfo(Path.Combine(tmp.Name, "DeleteRasterTest.tif"));
Raster rRaster = new Raster(sSourceRater);
rRaster.Copy(sDeletePath);
// Make sure our setup worked
Assert.IsTrue(sDeletePath.Exists);
Raster rDeleteRaster = new Raster(sDeletePath);
rDeleteRaster.Delete();
// Make sure we're good.
sDeletePath.Refresh();
Assert.IsFalse(sDeletePath.Exists);
Assert.IsFalse(File.Exists(Path.Combine(tmp.Name, "DeleteRasterTest.tif.aux.xml")));
Assert.IsFalse(File.Exists(Path.Combine(tmp.Name, "DeleteRasterTest.tif.ovr")));
rRaster.UnloadDS();
rDeleteRaster.UnloadDS();
rDeleteRaster = null;
rRaster = null;
}
}
public void BasicRasterDSCopyTest()
{
using (ITempDir tmp = TempDir.Create())
{
Raster rTemplaetRaster = new Raster(new FileInfo(DirHelpers.GetTestRasterPath("SinWave950-980.tif")));
rTemplaetRaster.Copy(new FileInfo(Path.Combine(tmp.Name, "CopyRasterTest.tif")));
// Make sure we're good.
Assert.IsTrue(File.Exists(Path.Combine(tmp.Name, "CopyRasterTest.tif")));
Assert.IsTrue(File.Exists(Path.Combine(tmp.Name, "CopyRasterTest.tif.aux.xml")));
Assert.IsTrue(File.Exists(Path.Combine(tmp.Name, "CopyRasterTest.tif.ovr")));
rTemplaetRaster.UnloadDS();
rTemplaetRaster = null;
}
}
public Raster ProcessRaster()
{
Cursor = Cursors.WaitCursor;
Raster gResult = null;
System.IO.FileInfo fiOutput = ProjectManager.Project.GetAbsolutePath(txtRasterPath.Text);
if (fiOutput.Exists)
{
Exception ex = new Exception("The raster path already exists.");
ex.Data.Add("Raster path", txtRasterPath.Text);
throw ex;
}
fiOutput.Directory.Create();
if (ExtImporter.RequiresResampling)
{
gResult = RasterOperators.BilinearResample(SourceRaster, fiOutput, ExtImporter.OutExtent, ProjectManager.OnProgressChange);
}
else
{
if (SourceRaster.Extent.Equals(ExtImporter.OutExtent))
{
// Output extent is same as original raster. Simple dataset copy
if (SourceRaster.driver == Raster.RasterDriver.GTiff)
{
SourceRaster.Copy(fiOutput);
gResult = new Raster(fiOutput);
}
else
{
gResult = RasterOperators.ExtendedCopy(SourceRaster, fiOutput, ProjectManager.OnProgressChange);
}
}
else
{
// Output extent differs from original raster. Use extended copy
gResult = RasterOperators.ExtendedCopy(SourceRaster, fiOutput, ExtImporter.OutExtent, ProjectManager.OnProgressChange);
}
}
// This method will check to see if pyrmaids are need and then build if necessary.
PerformRasterPyramids(new System.IO.FileInfo(txtRasterPath.Text));
if (Purpose == Purposes.FirstDEM || Purpose == Purposes.SubsequentDEM || Purpose == Purposes.ReferenceSurface)
{
// Now try the hillshade for DEM Surveys and reference surfaces
System.IO.FileInfo sHillshadePath = Surface.HillShadeRasterPath(fiOutput);
RasterOperators.Hillshade(gResult, sHillshadePath, ProjectManager.OnProgressChange);
ProjectManager.PyramidManager.PerformRasterPyramids(RasterPyramidManager.PyramidRasterTypes.Hillshade, sHillshadePath);
}
Cursor = Cursors.Default;
Projection projRef = GISDatasetValidation.GetProjectProjection();
if (projRef != null && NeedsForcedProjection)
{
gResult.SetProjection(projRef);
}
return(gResult);
}
protected override Raster GenerateErrorRaster(FileInfo errDoDPath)
{
PropagatedErrRaster.Copy(errDoDPath);
return(new Raster(errDoDPath));
}