示例#1
0
        /// <summary>
        /// Save the extent change into a new raster file.
        /// </summary>
        /// <param name="rasterLayer">Raster layer</param>
        /// <param name="fileName">Path of the output file</param>
        /// <param name="xmin">Minimum X coordinate</param>
        /// <param name="ymin">Minimum Y coordinate</param>
        /// <param name="pixelSize">Pixel size</param>
        public static void SaveExtentAs(IRasterLayer rasterLayer, string fileName, double xmin, double ymin, double pixelSize)
        {
            IRasterProps rasterProps = (IRasterProps)rasterLayer.Raster;
            IEnvelope    extent      = new EnvelopeClass();

            extent.PutCoords(xmin, ymin, xmin + rasterProps.Width * pixelSize, ymin + rasterProps.Height * pixelSize);
            extent.Project(rasterProps.Extent.SpatialReference);
            rasterProps.Extent = extent;

            ISaveAs           saveAs           = (ISaveAs)rasterLayer.Raster;
            IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
            IWorkspace        mWorkspace       = workspaceFactory.OpenFromFile(System.IO.Path.GetDirectoryName(fileName), 0);

            saveAs.SaveAs(System.IO.Path.GetFileName(fileName),
                          mWorkspace,
                          RasterFile.GetFormat(System.IO.Path.GetExtension(fileName)));
        }
示例#2
0
        /// <summary>
        /// Save the edition as a specified file.
        /// </summary>
        /// <param name="fileName"></param>
        public static void SaveEditsAs(string fileName)
        {
            if (ActiveLayer == null)
            {
                return;
            }

            Random rnd      = new Random();
            string tempFile = rnd.Next().ToString();

            ESRI.ArcGIS.RuntimeManager.BindLicense(ESRI.ArcGIS.ProductCode.EngineOrDesktop);

            // Get the original file
            IRasterLayer      rasterLayer      = (IRasterLayer)Editor.ActiveLayer;
            IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
            IRasterWorkspace  rasterWorkspace  = (IRasterWorkspace)workspaceFactory.OpenFromFile(System.IO.Path.GetDirectoryName(rasterLayer.FilePath), 0);
            IRasterDataset    rasterDataset    = rasterWorkspace.OpenRasterDataset(System.IO.Path.GetFileName(rasterLayer.FilePath));

            // Open the new file save location
            IWorkspace mWorkspace = workspaceFactory.OpenFromFile(System.IO.Path.GetDirectoryName(fileName), 0);

            // Copy file to the new location
            rasterDataset.Copy(tempFile, mWorkspace);

            // Save the original file to a new file
            ISaveAs         saveAs         = (ISaveAs)rasterDataset;
            IRasterDataset2 mRasterDataset = (IRasterDataset2)saveAs.SaveAs(System.IO.Path.GetFileName(fileName),
                                                                            mWorkspace,
                                                                            RasterFile.GetFormat(System.IO.Path.GetExtension(fileName)));
            IRaster mRaster = mRasterDataset.CreateFullRaster();

            // Save edits to file
            Editor.WriteEdits(mRaster);

            System.Runtime.InteropServices.Marshal.ReleaseComObject(mRaster);
        }