/// <summary>
/// fills in the rasters within a database given the layer, extent, and spatial reference
/// </summary>
/// <param name="imSvLyr">raster layer</param>
/// <param name="ext">spatial extent</param>
/// <param name="sr">spatial reference</param>
/// <returns>method messages</returns>
public string fillDbRaster(IImageServerLayer imSvLyr, IWorkspace wks, ESRI.ArcGIS.Geometry.IEnvelope ext, ISpatialReference sr)
{
IRaster rs = null;
return fillDbRaster(imSvLyr, wks, ext, sr, out rs);
}
public string fillDbRaster(IImageServerLayer imSvLyr, IWorkspace wks,ESRI.ArcGIS.Geometry.IEnvelope ext,ISpatialReference sr, out IRaster outrs)
{
if (ext.SpatialReference.FactoryCode != sr.FactoryCode)
{
ext.Project(sr);
}
StringBuilder msg = new StringBuilder();
if (wks == null)
{
wks = servWks;
}
outrs = null;
Forms.RunningProcess.frmRunningProcessDialog rp = new Forms.RunningProcess.frmRunningProcessDialog(false);
rp.addMessage("Downloading images please be patient...");
rp.Show();
//rp.showInSepperateProcess();
rp.TopMost = true;
rp.stepPGBar(10);
rp.Refresh();
DateTime dtS = DateTime.Now;
try
{
rasterUtil rsUtil = new rasterUtil();
int minX = System.Convert.ToInt32(ext.XMin);
int maxX = System.Convert.ToInt32(ext.XMax);
int minY = System.Convert.ToInt32(ext.YMin);
int maxY = System.Convert.ToInt32(ext.YMax);
int xDiff = System.Convert.ToInt32(ext.Width);
int yDiff = System.Convert.ToInt32(ext.Height);
int tile = 1;
IRaster rast = rsUtil.createRaster(((IRaster2)imSvLyr.Raster).RasterDataset);
ISaveAs saveas = (ISaveAs)rast;
IRasterProps rasterProps = (IRasterProps)rast;
imSvLyr.SpatialReference = sr;
string nm = "T" + System.Guid.NewGuid().ToString().Substring(0, 3);
string svImgNm = imSvLyr.ServiceInfo.Name;
string rNm = nm;
int mCols = System.Convert.ToInt32(imSvLyr.ServiceInfo.MaxNCols * .90);
int mRows = System.Convert.ToInt32(imSvLyr.ServiceInfo.MaxNRows * .90);
if (xDiff < mCols) mCols = xDiff;
if (yDiff < mRows) mRows = yDiff;
List<IRaster> tileLst = new List<IRaster>();
for (int i = minX; i < maxX; i += mRows)
{
for (int j = minY; j < maxY; j += mCols)
{
IEnvelope clipEnvelope = new EnvelopeClass();
clipEnvelope.PutCoords(i, j, i + mRows, j + mCols);
rasterProps.Extent = clipEnvelope;
rasterProps.Width = mRows;
rasterProps.Height = mCols;
rasterProps.SpatialReference = sr;
string r = rNm + tile.ToString();
if (r.Length > 12)
{
rp.addMessage("Too many tiles. Ending at Tile: " + tile);
msg.AppendLine("Too many tiles. Ending at Tile: " + tile);
//outrs = rsUtil.mosaicRastersFunction(wks, rNm, tileLst.ToArray(),esriMosaicMethod.esriMosaicNone,rstMosaicOperatorType.MT_FIRST,true,true,false,true);
return msg.ToString();
}
if (((IWorkspace2)wks).get_NameExists(esriDatasetType.esriDTRasterDataset, r))
{
r = rsUtil.getSafeOutputName(wks, r);
//Console.WriteLine("Deleting Raster " + r);
//((IRasterWorkspaceEx)wks).DeleteRasterDataset(r);
}
rp.addMessage("Creating tile " + r);
rp.stepPGBar(5);
rp.Refresh();
//Console.WriteLine("TestLength = " + testLng.ToString());
tileLst.Add(rsUtil.returnRaster((IRasterDataset)saveas.SaveAs(r, wks, "GDB")));
msg.AppendLine("Added Tile " + r);
tile++;
}
}
rp.addMessage("Merging rasters...");
rp.Refresh();
//outrs = rsUtil.mosaicRastersFunction(wks, rNm, tileLst.ToArray(), esriMosaicMethod.esriMosaicNone, rstMosaicOperatorType.MT_FIRST, true, true, false, true);
}
catch (Exception e)
{
string x = e.ToString();
msg.AppendLine(x);
Console.WriteLine("Error: " + x);
}
finally
{
DateTime dtE = DateTime.Now;
TimeSpan ts = dtE.Subtract(dtS);
msg.AppendLine("Finished process in " + ts.TotalMinutes + " minutes.");
rp.addMessage("Finished process in " + ts.TotalMinutes + " minutes.");
rp.stepPGBar(100);
rp.enableClose();
rp.TopMost = false;
rp.Close();
}
return msg.ToString();
}
/// <summary>
/// fills in the rasters within a database given the layer and and extent
/// </summary>
/// <param name="imSvLyr">raster layer</param>
/// <param name="ext">spatial extent</param>
/// <returns>method messages</returns>
public string fillDbRaster(IImageServerLayer imSvLyr, ESRI.ArcGIS.Geometry.IEnvelope ext)
{
return fillDbRaster(imSvLyr, null, ext,imSvLyr.ServiceInfo.SpatialReference);
}
