//
public IRasterType GetRasterType(string pTypeName)
{
IRasterTypeName pRasterTypeName = new RasterTypeNameClass();
pRasterTypeName.Name = pTypeName;
ESRI.ArcGIS.esriSystem.IName pName = pRasterTypeName as ESRI.ArcGIS.esriSystem.IName;
IRasterType pRasterType = pName.Open() as IRasterType;
return(pRasterType);
}
/// <summary>
/// 获取栅格类型
/// </summary>
/// <param name="pTypeName"></param>
/// <returns></returns>
public IRasterType GetRasterType(string pTypeName)
{
IRasterTypeName pRasterTypeName = new RasterTypeNameClass();
pRasterTypeName.Name = pTypeName;
ESRI.ArcGIS.esriSystem.IName pName = pRasterTypeName as ESRI.ArcGIS.esriSystem.IName;
IRasterType pRasterType = pName.Open() as IRasterType;
return pRasterType;
}
/// <summary>
/// Create a Mosaic Dataset in the geodatabase provided using the parameters defined by MDParamaters.
/// </summary>
/// <param name="gdbWorkspace">Geodatabase to create the Mosaic dataser in.</param>
public void CreateMosaicDataset(IWorkspace gdbWorkspace)
{
try
{
#region Global Declarations
IMosaicDataset theMosaicDataset = null;
IMosaicDatasetOperation theMosaicDatasetOperation = null;
IMosaicWorkspaceExtensionHelper mosaicExtHelper = null;
IMosaicWorkspaceExtension mosaicExt = null;
#endregion
#region CreateMosaicDataset
try
{
Console.WriteLine("Create Mosaic Dataset: " + MDParameters.mosaicDatasetName + ".amd");
/// Setup workspaces.
/// Create Srs
ISpatialReferenceFactory spatialrefFactory = new SpatialReferenceEnvironmentClass();
// Create the mosaic dataset creation parameters object.
ICreateMosaicDatasetParameters creationPars = new CreateMosaicDatasetParametersClass();
// Set the number of bands for the mosaic dataset.
// If defined as zero leave defaults
if (MDParameters.mosaicDatasetBands != 0)
{
creationPars.BandCount = MDParameters.mosaicDatasetBands;
}
// Set the pixel type of the mosaic dataset.
// If defined as unknown leave defaults
if (MDParameters.mosaicDatasetBits != rstPixelType.PT_UNKNOWN)
{
creationPars.PixelType = MDParameters.mosaicDatasetBits;
}
// Create the mosaic workspace extension helper class.
mosaicExtHelper = new MosaicWorkspaceExtensionHelperClass();
// Find the right extension from the workspace.
mosaicExt = mosaicExtHelper.FindExtension(gdbWorkspace);
// Default is none.
if (MDParameters.productDefinitionKey.ToLower() != "none")
{
// Set the product definition keyword and properties.
// (The property is called band definition keyword and band properties in the object).
((ICreateMosaicDatasetParameters2)creationPars).BandDefinitionKeyword = MDParameters.productDefinitionKey;
MDParameters.productDefinitionProps = SetBandProperties(MDParameters.productDefinitionKey);
if (MDParameters.productDefinitionProps.Count == 0)
{
Console.WriteLine("Setting production definition properties failed.");
return;
}
((ICreateMosaicDatasetParameters2)creationPars).BandProperties = MDParameters.productDefinitionProps;
}
// Use the extension to create a new mosaic dataset, supplying the
// spatial reference and the creation parameters object created above.
theMosaicDataset = mosaicExt.CreateMosaicDataset(MDParameters.mosaicDatasetName,
MDParameters.mosaicDatasetSrs, creationPars, MDParameters.configKeyword);
}
catch (Exception exc)
{
Console.WriteLine("Exception Caught while creating Mosaic Dataset: " + exc.Message);
return;
}
#endregion
#region OpenMosaicDataset
Console.WriteLine("Opening Mosaic Dataset");
theMosaicDataset = null;
// Use the extension to open the mosaic dataset.
theMosaicDataset = mosaicExt.OpenMosaicDataset(MDParameters.mosaicDatasetName);
// The mosaic dataset operation interface is used to perform operations on
// a mosaic dataset.
theMosaicDatasetOperation = (IMosaicDatasetOperation)(theMosaicDataset);
#endregion
#region Preparing Raster Type
Console.WriteLine("Preparing Raster Type");
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built in Raster Type.
theRasterTypeName.Name = MDParameters.rasterTypeName;
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
{
Console.WriteLine("Raster Type not found " + MDParameters.rasterTypeName);
}
// Set the URI Filter on the loaded raster type.
if (MDParameters.rasterTypeProductFilter != "")
{
// Get the supported URI filters from the raster type object using the
// raster type properties interface.
IArray mySuppFilters = ((IRasterTypeProperties)theRasterType).SupportedURIFilters;
IItemURIFilter productFilter = null;
for (int i = 0; i < mySuppFilters.Count; ++i)
{
// Set the desired filter from the supported filters.
productFilter = (IItemURIFilter)mySuppFilters.get_Element(i);
if (productFilter.Name == MDParameters.rasterTypeProductFilter)
{
theRasterType.URIFilter = productFilter;
}
}
}
// Enable the correct templates in the raster type.
string[] rasterProductNames = MDParameters.rasterTypeProductName.Split(';');
bool enableTemplate = false;
if (rasterProductNames.Length >= 1 && (rasterProductNames[0] != ""))
{
// Get the supported item templates from the raster type.
IItemTemplateArray templateArray = theRasterType.ItemTemplates;
for (int i = 0; i < templateArray.Count; ++i)
{
// Go through the supported item templates and enable the ones needed.
IItemTemplate template = templateArray.get_Element(i);
enableTemplate = false;
for (int j = 0; j < rasterProductNames.Length; ++j)
{
if (template.Name == rasterProductNames[j])
{
enableTemplate = true;
}
}
if (enableTemplate)
{
template.Enabled = true;
}
else
{
template.Enabled = false;
}
}
}
if (MDParameters.dataSourceSrs != null)
{
((IRasterTypeProperties)theRasterType).SynchronizeParameters.DefaultSpatialReference =
MDParameters.dataSourceSrs;
}
#endregion
#region Add DEM To Raster Type
if (MDParameters.rasterTypeAddDEM && ((IRasterTypeProperties)theRasterType).SupportsOrthorectification)
{
// Open the Raster Dataset
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesRaster.RasterWorkspaceFactory");
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
IRasterWorkspace rasterWorkspace = (IRasterWorkspace)workspaceFactory.OpenFromFile(
System.IO.Path.GetDirectoryName(MDParameters.rasterTypeDemPath), 0);;
IRasterDataset myRasterDataset = rasterWorkspace.OpenRasterDataset(
System.IO.Path.GetFileName(MDParameters.rasterTypeDemPath));
IGeometricFunctionArguments geometricFunctionArguments =
new GeometricFunctionArgumentsClass();
geometricFunctionArguments.DEM = myRasterDataset;
((IRasterTypeProperties)theRasterType).OrthorectificationParameters =
geometricFunctionArguments;
}
#endregion
#region Preparing Data Source Crawler
Console.WriteLine("Preparing Data Source Crawler");
// Create a new property set to specify crawler properties.
IPropertySet crawlerProps = new PropertySetClass();
// Specify a file filter
crawlerProps.SetProperty("Filter", MDParameters.dataSourceFilter);
// Specify whether to search subdirectories.
crawlerProps.SetProperty("Recurse", true);
// Specify the source path.
crawlerProps.SetProperty("Source", MDParameters.dataSource);
// Get the recommended crawler from the raster type based on the specified
// properties using the IRasterBuilder interface.
IDataSourceCrawler theCrawler = ((IRasterBuilder)theRasterType).GetRecommendedCrawler(crawlerProps);
#endregion
#region Add Rasters
Console.WriteLine("Adding Rasters");
// Create a AddRaster parameters object.
IAddRastersParameters AddRastersArgs = new AddRastersParametersClass();
// Specify the data crawler to be used to crawl the data.
AddRastersArgs.Crawler = theCrawler;
// Specify the raster type to be used to add the data.
AddRastersArgs.RasterType = theRasterType;
// Use the mosaic dataset operation interface to add
// rasters to the mosaic dataset.
theMosaicDatasetOperation.AddRasters(AddRastersArgs, null);
#endregion
#region Compute Pixel Size Ranges
Console.WriteLine("Computing Pixel Size Ranges");
// Create a calculate cellsize ranges parameters object.
ICalculateCellSizeRangesParameters computeArgs = new CalculateCellSizeRangesParametersClass();
// Use the mosaic dataset operation interface to calculate cellsize ranges.
theMosaicDatasetOperation.CalculateCellSizeRanges(computeArgs, null);
#endregion
#region Building Boundary
Console.WriteLine("Building Boundary");
// Create a build boundary parameters object.
IBuildBoundaryParameters boundaryArgs = new BuildBoundaryParametersClass();
// Set flags that control boundary generation.
boundaryArgs.AppendToExistingBoundary = true;
// Use the mosaic dataset operation interface to build boundary.
theMosaicDatasetOperation.BuildBoundary(boundaryArgs, null);
#endregion
if (MDParameters.buildOverviews)
{
#region Defining Overviews
Console.WriteLine("Defining Overviews");
// Create a define overview parameters object.
IDefineOverviewsParameters defineOvArgs = new DefineOverviewsParametersClass();
// Use the overview tile parameters interface to specify the overview factor
// used to generate overviews.
((IOverviewTileParameters)defineOvArgs).OverviewFactor = 3;
// Use the mosaic dataset operation interface to define overviews.
theMosaicDatasetOperation.DefineOverviews(defineOvArgs, null);
#endregion
#region Compute Pixel Size Ranges
Console.WriteLine("Computing Pixel Size Ranges");
// Calculate cell size ranges to update the Min/Max pixel sizes.
theMosaicDatasetOperation.CalculateCellSizeRanges(computeArgs, null);
#endregion
#region Generating Overviews
Console.WriteLine("Generating Overviews");
// Create a generate overviews parameters object.
IGenerateOverviewsParameters genPars = new GenerateOverviewsParametersClass();
// Set properties to control overview generation.
IQueryFilter genQuery = new QueryFilterClass();
((ISelectionParameters)genPars).QueryFilter = genQuery;
genPars.GenerateMissingImages = true;
genPars.GenerateStaleImages = true;
// Use the mosaic dataset operation interface to generate overviews.
theMosaicDatasetOperation.GenerateOverviews(genPars, null);
#endregion
}
#region Report
Console.WriteLine("Success.");
#endregion
}
catch (Exception exc)
{
#region Report
Console.WriteLine("Exception Caught in CreateMD: " + exc.Message);
Console.WriteLine("Shutting down.");
#endregion
}
}
/// <summary>
/// Create a Mosaic Dataset in the geodatabase provided using the parameters defined by MDParamaters.
/// </summary>
/// <param name="gdbWorkspace">Geodatabase to create the Mosaic dataser in.</param>
public void CreateMosaicDataset(IWorkspace gdbWorkspace)
{
try
{
#region Global Declarations
IMosaicDataset theMosaicDataset = null;
IMosaicDatasetOperation theMosaicDatasetOperation = null;
IMosaicWorkspaceExtensionHelper mosaicExtHelper = null;
IMosaicWorkspaceExtension mosaicExt = null;
#endregion
#region CreateMosaicDataset
try
{
Console.WriteLine("Create Mosaic Dataset: " + MDParameters.mosaicDatasetName + ".amd");
/// Setup workspaces.
/// Create Srs
ISpatialReferenceFactory spatialrefFactory = new SpatialReferenceEnvironmentClass();
// Create the mosaic dataset creation parameters object.
ICreateMosaicDatasetParameters creationPars = new CreateMosaicDatasetParametersClass();
// Set the number of bands for the mosaic dataset.
// If defined as zero leave defaults
if (MDParameters.mosaicDatasetBands != 0)
creationPars.BandCount = MDParameters.mosaicDatasetBands;
// Set the pixel type of the mosaic dataset.
// If defined as unknown leave defaults
if (MDParameters.mosaicDatasetBits != rstPixelType.PT_UNKNOWN)
creationPars.PixelType = MDParameters.mosaicDatasetBits;
// Create the mosaic workspace extension helper class.
mosaicExtHelper = new MosaicWorkspaceExtensionHelperClass();
// Find the right extension from the workspace.
mosaicExt = mosaicExtHelper.FindExtension(gdbWorkspace);
// Default is none.
if (MDParameters.productDefinitionKey.ToLower() != "none")
{
// Set the product definition keyword and properties.
// (The property is called band definition keyword and band properties in the object).
((ICreateMosaicDatasetParameters2)creationPars).BandDefinitionKeyword = MDParameters.productDefinitionKey;
MDParameters.productDefinitionProps = SetBandProperties(MDParameters.productDefinitionKey);
if (MDParameters.productDefinitionProps.Count == 0)
{
Console.WriteLine("Setting production definition properties failed.");
return;
}
((ICreateMosaicDatasetParameters2)creationPars).BandProperties = MDParameters.productDefinitionProps;
}
// Use the extension to create a new mosaic dataset, supplying the
// spatial reference and the creation parameters object created above.
theMosaicDataset = mosaicExt.CreateMosaicDataset(MDParameters.mosaicDatasetName,
MDParameters.mosaicDatasetSrs, creationPars, MDParameters.configKeyword);
}
catch (Exception exc)
{
Console.WriteLine("Exception Caught while creating Mosaic Dataset: " + exc.Message);
return;
}
#endregion
#region OpenMosaicDataset
Console.WriteLine("Opening Mosaic Dataset");
theMosaicDataset = null;
// Use the extension to open the mosaic dataset.
theMosaicDataset = mosaicExt.OpenMosaicDataset(MDParameters.mosaicDatasetName);
// The mosaic dataset operation interface is used to perform operations on
// a mosaic dataset.
theMosaicDatasetOperation = (IMosaicDatasetOperation)(theMosaicDataset);
#endregion
#region Preparing Raster Type
Console.WriteLine("Preparing Raster Type");
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built in Raster Type.
theRasterTypeName.Name = MDParameters.rasterTypeName;
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
Console.WriteLine("Raster Type not found " + MDParameters.rasterTypeName);
// Set the URI Filter on the loaded raster type.
if (MDParameters.rasterTypeProductFilter != "")
{
// Get the supported URI filters from the raster type object using the
// raster type properties interface.
IArray mySuppFilters = ((IRasterTypeProperties)theRasterType).SupportedURIFilters;
IItemURIFilter productFilter = null;
for (int i = 0; i < mySuppFilters.Count; ++i)
{
// Set the desired filter from the supported filters.
productFilter = (IItemURIFilter)mySuppFilters.get_Element(i);
if (productFilter.Name == MDParameters.rasterTypeProductFilter)
theRasterType.URIFilter = productFilter;
}
}
// Enable the correct templates in the raster type.
string[] rasterProductNames = MDParameters.rasterTypeProductName.Split(';');
bool enableTemplate = false;
if (rasterProductNames.Length >= 1 && (rasterProductNames[0] != ""))
{
// Get the supported item templates from the raster type.
IItemTemplateArray templateArray = theRasterType.ItemTemplates;
for (int i = 0; i < templateArray.Count; ++i)
{
// Go through the supported item templates and enable the ones needed.
IItemTemplate template = templateArray.get_Element(i);
enableTemplate = false;
for (int j = 0; j < rasterProductNames.Length; ++j)
if (template.Name == rasterProductNames[j])
enableTemplate = true;
if (enableTemplate)
template.Enabled = true;
else
template.Enabled = false;
}
}
if (MDParameters.dataSourceSrs != null)
{
((IRasterTypeProperties)theRasterType).SynchronizeParameters.DefaultSpatialReference =
MDParameters.dataSourceSrs;
}
#endregion
#region Add DEM To Raster Type
if (MDParameters.rasterTypeAddDEM && ((IRasterTypeProperties)theRasterType).SupportsOrthorectification)
{
// Open the Raster Dataset
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesRaster.RasterWorkspaceFactory");
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
IRasterWorkspace rasterWorkspace = (IRasterWorkspace)workspaceFactory.OpenFromFile(
System.IO.Path.GetDirectoryName(MDParameters.rasterTypeDemPath), 0); ;
IRasterDataset myRasterDataset = rasterWorkspace.OpenRasterDataset(
System.IO.Path.GetFileName(MDParameters.rasterTypeDemPath));
IGeometricFunctionArguments geometricFunctionArguments =
new GeometricFunctionArgumentsClass();
geometricFunctionArguments.DEM = myRasterDataset;
((IRasterTypeProperties)theRasterType).OrthorectificationParameters =
geometricFunctionArguments;
}
#endregion
#region Preparing Data Source Crawler
Console.WriteLine("Preparing Data Source Crawler");
// Create a new property set to specify crawler properties.
IPropertySet crawlerProps = new PropertySetClass();
// Specify a file filter
crawlerProps.SetProperty("Filter", MDParameters.dataSourceFilter);
// Specify whether to search subdirectories.
crawlerProps.SetProperty("Recurse", true);
// Specify the source path.
crawlerProps.SetProperty("Source", MDParameters.dataSource);
// Get the recommended crawler from the raster type based on the specified
// properties using the IRasterBuilder interface.
IDataSourceCrawler theCrawler = ((IRasterBuilder)theRasterType).GetRecommendedCrawler(crawlerProps);
#endregion
#region Add Rasters
Console.WriteLine("Adding Rasters");
// Create a AddRaster parameters object.
IAddRastersParameters AddRastersArgs = new AddRastersParametersClass();
// Specify the data crawler to be used to crawl the data.
AddRastersArgs.Crawler = theCrawler;
// Specify the raster type to be used to add the data.
AddRastersArgs.RasterType = theRasterType;
// Use the mosaic dataset operation interface to add
// rasters to the mosaic dataset.
theMosaicDatasetOperation.AddRasters(AddRastersArgs, null);
#endregion
#region Compute Pixel Size Ranges
Console.WriteLine("Computing Pixel Size Ranges");
// Create a calculate cellsize ranges parameters object.
ICalculateCellSizeRangesParameters computeArgs = new CalculateCellSizeRangesParametersClass();
// Use the mosaic dataset operation interface to calculate cellsize ranges.
theMosaicDatasetOperation.CalculateCellSizeRanges(computeArgs, null);
#endregion
#region Building Boundary
Console.WriteLine("Building Boundary");
// Create a build boundary parameters object.
IBuildBoundaryParameters boundaryArgs = new BuildBoundaryParametersClass();
// Set flags that control boundary generation.
boundaryArgs.AppendToExistingBoundary = true;
// Use the mosaic dataset operation interface to build boundary.
theMosaicDatasetOperation.BuildBoundary(boundaryArgs, null);
#endregion
if (MDParameters.buildOverviews)
{
#region Defining Overviews
Console.WriteLine("Defining Overviews");
// Create a define overview parameters object.
IDefineOverviewsParameters defineOvArgs = new DefineOverviewsParametersClass();
// Use the overview tile parameters interface to specify the overview factor
// used to generate overviews.
((IOverviewTileParameters)defineOvArgs).OverviewFactor = 3;
// Use the mosaic dataset operation interface to define overviews.
theMosaicDatasetOperation.DefineOverviews(defineOvArgs, null);
#endregion
#region Compute Pixel Size Ranges
Console.WriteLine("Computing Pixel Size Ranges");
// Calculate cell size ranges to update the Min/Max pixel sizes.
theMosaicDatasetOperation.CalculateCellSizeRanges(computeArgs, null);
#endregion
#region Generating Overviews
Console.WriteLine("Generating Overviews");
// Create a generate overviews parameters object.
IGenerateOverviewsParameters genPars = new GenerateOverviewsParametersClass();
// Set properties to control overview generation.
IQueryFilter genQuery = new QueryFilterClass();
((ISelectionParameters)genPars).QueryFilter = genQuery;
genPars.GenerateMissingImages = true;
genPars.GenerateStaleImages = true;
// Use the mosaic dataset operation interface to generate overviews.
theMosaicDatasetOperation.GenerateOverviews(genPars, null);
#endregion
}
#region Report
Console.WriteLine("Success.");
#endregion
}
catch (Exception exc)
{
#region Report
Console.WriteLine("Exception Caught in CreateMD: " + exc.Message);
Console.WriteLine("Shutting down.");
#endregion
}
}
public static void TestThumbnailBuilder(string rasterTypeName, string rasterTypeProductFilter,
string rasterTypeProductName, string dataSource, string dataSourceFilter, string fgdbParentFolder,
bool saveToArt, string customTypeFilePath, bool clearGdbDirectory)
{
try
{
string[] rasterProductNames = rasterTypeProductName.Split(';');
string nameString = rasterTypeName.Replace(" ", "") + rasterTypeProductFilter.Replace(" ", "") +
rasterProductNames[0].Replace(" ", "");
#region Directory Declarations
string fgdbName = nameString + ".gdb";
string fgdbDir = fgdbParentFolder + "\\" + fgdbName;
string MosaicDatasetName = nameString + "MD";
#endregion
#region Global Declarations
IMosaicDataset theMosaicDataset = null;
IMosaicDatasetOperation theMosaicDatasetOperation = null;
IMosaicWorkspaceExtensionHelper mosaicExtHelper = null;
IMosaicWorkspaceExtension mosaicExt = null;
#endregion
#region Create File GDB
Console.WriteLine("Creating File GDB: " + fgdbName);
if (clearGdbDirectory)
{
try
{
Console.WriteLine("Emptying Gdb folder.");
System.IO.Directory.Delete(fgdbParentFolder, true);
System.IO.Directory.CreateDirectory(fgdbParentFolder);
}
catch (System.IO.IOException EX)
{
Console.WriteLine(EX.Message);
return;
}
}
// Create a File Gdb
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.FileGDBWorkspaceFactory");
IWorkspaceFactory FgdbFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
FgdbFactory.Create(fgdbParentFolder,
fgdbName, null, 0);
#endregion
#region Create Mosaic Dataset
try
{
Console.WriteLine("Create Mosaic Dataset: " + MosaicDatasetName);
// Setup workspaces.
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
IWorkspace fgdbWorkspace = workspaceFactory.OpenFromFile(fgdbDir, 0);
// Create Srs
ISpatialReferenceFactory spatialrefFactory = new SpatialReferenceEnvironmentClass();
ISpatialReference mosaicSrs = spatialrefFactory.CreateProjectedCoordinateSystem(
(int)(esriSRProjCSType.esriSRProjCS_World_Mercator));
// Create the mosaic dataset creation parameters object.
ICreateMosaicDatasetParameters creationPars = new CreateMosaicDatasetParametersClass();
// Create the mosaic workspace extension helper class.
mosaicExtHelper = new MosaicWorkspaceExtensionHelperClass();
// Find the right extension from the workspace.
mosaicExt = mosaicExtHelper.FindExtension(fgdbWorkspace);
// Use the extension to create a new mosaic dataset, supplying the
// spatial reference and the creation parameters object created above.
theMosaicDataset = mosaicExt.CreateMosaicDataset(MosaicDatasetName,
mosaicSrs, creationPars, "");
theMosaicDatasetOperation = (IMosaicDatasetOperation)(theMosaicDataset);
}
catch (Exception exc)
{
Console.WriteLine("Error: Failed to create Mosaic Dataset : {0}.",
MosaicDatasetName + " " + exc.Message);
return;
}
#endregion
#region Create Custom Raster Type
Console.WriteLine("Preparing Raster Type");
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built in Raster Type.
theRasterTypeName.Name = rasterTypeName;
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
{
Console.WriteLine("Error:Raster Type not found " + rasterTypeName);
return;
}
#endregion
#region Prepare Raster Type
// Set the URI Filter on the loaded raster type.
if (rasterTypeProductFilter != "")
{
// Get the supported URI filters from the raster type object using the
// raster type properties interface.
IArray mySuppFilters = ((IRasterTypeProperties)theRasterType).SupportedURIFilters;
IItemURIFilter productFilter = null;
for (int i = 0; i < mySuppFilters.Count; ++i)
{
// Set the desired filter from the supported filters.
productFilter = (IItemURIFilter)mySuppFilters.get_Element(i);
if (productFilter.Name == rasterTypeProductFilter)
theRasterType.URIFilter = productFilter;
}
}
// Enable the correct templates in the raster type.
bool enableTemplate = false;
if (rasterProductNames.Length >= 1 && (rasterProductNames[0] != ""))
{
// Get the supported item templates from the raster type.
IItemTemplateArray templateArray = theRasterType.ItemTemplates;
for (int i = 0; i < templateArray.Count; ++i)
{
// Go through the supported item templates and enable the ones needed.
IItemTemplate template = templateArray.get_Element(i);
enableTemplate = false;
for (int j = 0; j < rasterProductNames.Length; ++j)
if (template.Name == rasterProductNames[j])
enableTemplate = true;
if (enableTemplate)
template.Enabled = true;
else
template.Enabled = false;
}
}
((IRasterTypeProperties)theRasterType).DataSourceFilter = dataSourceFilter;
#endregion
#region Save Custom Raster Type
if (saveToArt)
{
IRasterTypeProperties rasterTypeProperties = (IRasterTypeProperties)theRasterType;
IRasterTypeEnvironment rasterTypeHelper = new RasterTypeEnvironmentClass();
rasterTypeProperties.Name = customTypeFilePath;
IMemoryBlobStream ipBlob = rasterTypeHelper.SaveRasterType(theRasterType);
ipBlob.SaveToFile(customTypeFilePath);
}
#endregion
#region Preparing Data Source Crawler
Console.WriteLine("Preparing Data Source Crawler");
// Create a new property set to specify crawler properties.
IPropertySet crawlerProps = new PropertySetClass();
// Specify a file filter
crawlerProps.SetProperty("Filter", dataSourceFilter);
// Specify whether to search subdirectories.
crawlerProps.SetProperty("Recurse", true);
// Specify the source path.
crawlerProps.SetProperty("Source", dataSource);
// Get the recommended crawler from the raster type based on the specified
// properties using the IRasterBuilder interface.
// Pass on the Thumbnailtype to the crawler...
IDataSourceCrawler theCrawler = ((IRasterBuilder)theRasterType).GetRecommendedCrawler(crawlerProps);
#endregion
#region Add Rasters
try
{
Console.WriteLine("Adding Rasters");
// Create a AddRaster parameters object.
IAddRastersParameters AddRastersArgs = new AddRastersParametersClass();
// Specify the data crawler to be used to crawl the data.
AddRastersArgs.Crawler = theCrawler;
// Specify the Thumbnail raster type to be used to add the data.
AddRastersArgs.RasterType = theRasterType;
// Use the mosaic dataset operation interface to add
// rasters to the mosaic dataset.
theMosaicDatasetOperation.AddRasters(AddRastersArgs, null);
}
catch (Exception ex)
{
Console.WriteLine("Error: Add raster Failed." + ex.Message);
return;
}
#endregion
#region Compute Pixel Size Ranges
Console.WriteLine("Computing Pixel Size Ranges.");
try
{
// Create a calculate cellsize ranges parameters object.
ICalculateCellSizeRangesParameters computeArgs = new CalculateCellSizeRangesParametersClass();
// Use the mosaic dataset operation interface to calculate cellsize ranges.
theMosaicDatasetOperation.CalculateCellSizeRanges(computeArgs, null);
}
catch (Exception ex)
{
Console.WriteLine("Error: Compute Pixel Size Failed." + ex.Message);
return;
}
#endregion
#region Building Boundary
Console.WriteLine("Building Boundary");
try
{
// Create a build boundary parameters object.
IBuildBoundaryParameters boundaryArgs = new BuildBoundaryParametersClass();
// Set flags that control boundary generation.
boundaryArgs.AppendToExistingBoundary = true;
// Use the mosaic dataset operation interface to build boundary.
theMosaicDatasetOperation.BuildBoundary(boundaryArgs, null);
}
catch (Exception ex)
{
Console.WriteLine("Error: Build Boundary Failed." + ex.Message);
return;
}
#endregion
#region Report
Console.WriteLine("Successfully created MD: " + MosaicDatasetName + ". ");
#endregion
}
catch (Exception exc)
{
#region Report
Console.WriteLine("Exception Caught in TestThumbnailBuilder: " + exc.Message);
Console.WriteLine("Failed.");
Console.WriteLine("Shutting down.");
#endregion
}
}
/// <summary>
/// Create a Raster Type object given the name of the raster type (usually
/// the same name as the one in the UI list of raster types).
/// </summary>
/// <param name="RasterTypeName">Name of the Raster Type object to create.</param>
/// <returns>The Raster type object.</returns>
public IRasterType CreateRasterType(string RasterTypeName)
{
// Create a new RasterType object and its corresponding name object.
IRasterType theRasterType = new RasterTypeClass();
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
theRasterTypeName.Name = RasterTypeName;
theRasterType.FullName = (IName)theRasterTypeName;
// Set the properties for the raster type object. These are shown in the
// 'General' tab of the raster type properties page.
((IRasterTypeProperties)theRasterType).Name = "DMCII Raster Type";
((IRasterTypeProperties)theRasterType).Description = "Raster Type for DMCII data.";
((IRasterTypeProperties)theRasterType).DataSourceFilter = "*.dim";
((IRasterTypeProperties)theRasterType).SupportsOrthorectification = true;
// Create the Custom Raster Builder object
IRasterBuilder customRasterBuilder = new DMCIIRasterBuilder();
// Set the Raster Builder of theRasterType to the above created builder.
theRasterType.RasterBuilder = customRasterBuilder;
// Enable the use of the Raster Type as a Raster Product.
((IRasterTypeProperties2)theRasterType).IsSensorRasterType = true;
#region Set Product Templates
// Create a new array of templates if needed.
if (theRasterType.ItemTemplates == null)
theRasterType.ItemTemplates = new ItemTemplateArrayClass();
// Add a 'Raw' template.
IItemTemplate nullTemplate = new ItemTemplateClass();
nullTemplate.Enabled = false;
nullTemplate.Name = "Raw";
((IItemTemplate2)nullTemplate).IsSensorTemplate = true;
((IItemTemplate2)nullTemplate).SupportsEnhancement = false;
theRasterType.ItemTemplates.Add(nullTemplate);
// Add a 'Stretch' template. This is the default template.
IItemTemplate strTemplate = new ItemTemplateClass();
strTemplate.Enabled = true;
strTemplate.Name = "Stretch";
IRasterFunction stretchFunction = new StretchFunctionClass();
IStretchFunctionArguments stretchFunctionArgs = new StretchFunctionArgumentsClass();
stretchFunctionArgs.StretchType = esriRasterStretchType.esriRasterStretchMinimumMaximum;
IRasterFunctionVariable rasterVar = new RasterFunctionVariableClass();
rasterVar.IsDataset = true;
rasterVar.Name = "MS";
rasterVar.Aliases = new StrArrayClass();
rasterVar.Aliases.Add("MS");
rasterVar.Description = "Variable for input raster";
stretchFunctionArgs.Raster = rasterVar;
IRasterFunctionTemplate stretchFunctionTemplate = new RasterFunctionTemplateClass();
stretchFunctionTemplate.Function = stretchFunction;
stretchFunctionTemplate.Arguments = stretchFunctionArgs;
strTemplate.RasterFunctionTemplate = stretchFunctionTemplate;
((IItemTemplate2)strTemplate).IsSensorTemplate = true;
((IItemTemplate2)strTemplate).SupportsEnhancement = true;
theRasterType.ItemTemplates.Add(strTemplate);
#endregion
#region Set Product Types
// Add Product types (called URI filters in the code).
if (((IRasterTypeProperties)theRasterType).SupportedURIFilters == null)
((IRasterTypeProperties)theRasterType).SupportedURIFilters = new ArrayClass();
// Create and setup URI Filters
IItemURIFilter allFilter = new URIProductNameFilterClass();
allFilter.Name = "All";
allFilter.SupportsOrthorectification = true;
allFilter.SupportedTemplateNames = new StrArrayClass();
allFilter.SupportedTemplateNames.Add("Raw");
allFilter.SupportedTemplateNames.Add("Stretch");
IStringArray allProductNames = new StrArrayClass();
allProductNames.Add("L1T");
allProductNames.Add("L1R");
((IURIProductNameFilter)allFilter).ProductNames = allProductNames;
// The L1T filter does not support orthorectification.
IItemURIFilter l1tFilter = new URIProductNameFilterClass();
l1tFilter.Name = "L1T";
l1tFilter.SupportsOrthorectification = false;
l1tFilter.SupportedTemplateNames = new StrArrayClass();
l1tFilter.SupportedTemplateNames.Add("Raw");
l1tFilter.SupportedTemplateNames.Add("Stretch");
IStringArray l1tProductNames = new StrArrayClass();
l1tProductNames.Add("L1T");
((IURIProductNameFilter)l1tFilter).ProductNames = l1tProductNames;
IItemURIFilter l1rFilter = new URIProductNameFilterClass();
l1rFilter.Name = "L1R";
l1rFilter.SupportsOrthorectification = true;
l1rFilter.SupportedTemplateNames = new StrArrayClass();
l1rFilter.SupportedTemplateNames.Add("Raw");
l1rFilter.SupportedTemplateNames.Add("Stretch");
IStringArray l1rProductNames = new StrArrayClass();
l1rProductNames.Add("L1R");
((IURIProductNameFilter)l1rFilter).ProductNames = l1rProductNames;
// Add them to the supported uri filters list
((IRasterTypeProperties)theRasterType).SupportedURIFilters.Add(allFilter);
((IRasterTypeProperties)theRasterType).SupportedURIFilters.Add(l1tFilter);
((IRasterTypeProperties)theRasterType).SupportedURIFilters.Add(l1rFilter);
// Set 'All' as default
theRasterType.URIFilter = allFilter;
#endregion
return theRasterType;
}
/// <summary>
/// The main function which creates the Raster Type object.
/// </summary>
/// <param name="RasterTypeName">Name of the Raster Type to create.</param>
/// <returns></returns>
public IRasterType CreateRasterType(string RasterTypeName)
{
try
{
switch (RasterTypeName)
{
case "Thumbnail Raster Dataset":
{
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the built-in Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built-in Raster Type.
theRasterTypeName.Name = RasterTypeName.Replace("Thumbnail ", "");
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
{
Console.WriteLine("Error:Raster Type not found " + theRasterTypeName.Name);
return(null);
}
// Create a new ThumbnailBuilder object and set it's InnerRasterBuilder property to
// the RasterBuilder from the RasterType object. Then set the thumbnail builder to
// be the RasterBuilder for the RasterType object. This inserts the thumbnail builder in
// between the RasterType and it's RasterBuilder.
// Create the Thumbnail Builder
IRasterBuilder thumbnailBuilder = new ThumbnailBuilder();
// Set the InnerRasterBuilder property with current Raster Type's Raster Builder
((ThumbnailBuilder)thumbnailBuilder).InnerRasterBuilder = theRasterType.RasterBuilder;
// Set the Raster Builder of theRasterType to the above created thumbnail builder.
theRasterType.RasterBuilder = thumbnailBuilder;
IName theName = theRasterType.FullName;
((IRasterTypeName)theName).Name = "Thumbnail Raster Dataset";
return(theRasterType);
}
case "Thumbnail QuickBird":
{
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the built-in Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built-in Raster Type.
theRasterTypeName.Name = RasterTypeName.Replace("Thumbnail ", "");
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
{
Console.WriteLine("Error:Raster Type not found " + theRasterTypeName.Name);
return(null);
}
// Create a new TumbnailBuilder object and set it's InnerRasterBuilder property to
// the RasterBuilder from the RasterType object. Then set the thumbnail builder to
// be the RasterBuilder for the RasterType object. This inserts the thumbnail builder in
// between the RasterType and it's RasterBuilder.
// Create the Thumbnail Builder
IRasterBuilder thumbnailBuilder = new ThumbnailBuilder();
// Set the InnerRasterBuilder property with current Raster Type's Raster Builder
((ThumbnailBuilder)thumbnailBuilder).InnerRasterBuilder = theRasterType.RasterBuilder;
// Set the Raster Builder of theRasterType to the above created thumbnail builder.
theRasterType.RasterBuilder = thumbnailBuilder;
IName theName = theRasterType.FullName;
((IRasterTypeName)theName).Name = "Thumbnail QuickBird";
return(theRasterType);
}
default:
return(null);
}
}
catch (Exception ex)
{
throw new Exception("Error: Failed to create " + RasterTypeName + ": " + ex.Message);
}
}
public static void TestThumbnailBuilder(string rasterTypeName, string rasterTypeProductFilter,
string rasterTypeProductName, string dataSource, string dataSourceFilter, string fgdbParentFolder,
bool saveToArt, string customTypeFilePath, bool clearGdbDirectory)
{
try
{
string[] rasterProductNames = rasterTypeProductName.Split(';');
string nameString = rasterTypeName.Replace(" ", "") + rasterTypeProductFilter.Replace(" ", "") +
rasterProductNames[0].Replace(" ", "");
#region Directory Declarations
string fgdbName = nameString + ".gdb";
string fgdbDir = fgdbParentFolder + "\\" + fgdbName;
string MosaicDatasetName = nameString + "MD";
#endregion
#region Global Declarations
IMosaicDataset theMosaicDataset = null;
IMosaicDatasetOperation theMosaicDatasetOperation = null;
IMosaicWorkspaceExtensionHelper mosaicExtHelper = null;
IMosaicWorkspaceExtension mosaicExt = null;
#endregion
#region Create File GDB
Console.WriteLine("Creating File GDB: " + fgdbName);
if (clearGdbDirectory)
{
try
{
Console.WriteLine("Emptying Gdb folder.");
System.IO.Directory.Delete(fgdbParentFolder, true);
System.IO.Directory.CreateDirectory(fgdbParentFolder);
}
catch (System.IO.IOException EX)
{
Console.WriteLine(EX.Message);
return;
}
}
// Create a File Gdb
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.FileGDBWorkspaceFactory");
IWorkspaceFactory FgdbFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
FgdbFactory.Create(fgdbParentFolder,
fgdbName, null, 0);
#endregion
#region Create Mosaic Dataset
try
{
Console.WriteLine("Create Mosaic Dataset: " + MosaicDatasetName);
// Setup workspaces.
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
IWorkspace fgdbWorkspace = workspaceFactory.OpenFromFile(fgdbDir, 0);
// Create Srs
ISpatialReferenceFactory spatialrefFactory = new SpatialReferenceEnvironmentClass();
ISpatialReference mosaicSrs = spatialrefFactory.CreateProjectedCoordinateSystem(
(int)(esriSRProjCSType.esriSRProjCS_World_Mercator));
// Create the mosaic dataset creation parameters object.
ICreateMosaicDatasetParameters creationPars = new CreateMosaicDatasetParametersClass();
// Create the mosaic workspace extension helper class.
mosaicExtHelper = new MosaicWorkspaceExtensionHelperClass();
// Find the right extension from the workspace.
mosaicExt = mosaicExtHelper.FindExtension(fgdbWorkspace);
// Use the extension to create a new mosaic dataset, supplying the
// spatial reference and the creation parameters object created above.
theMosaicDataset = mosaicExt.CreateMosaicDataset(MosaicDatasetName,
mosaicSrs, creationPars, "");
theMosaicDatasetOperation = (IMosaicDatasetOperation)(theMosaicDataset);
}
catch (Exception exc)
{
Console.WriteLine("Error: Failed to create Mosaic Dataset : {0}.",
MosaicDatasetName + " " + exc.Message);
return;
}
#endregion
#region Create Custom Raster Type
Console.WriteLine("Preparing Raster Type");
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built in Raster Type.
theRasterTypeName.Name = rasterTypeName;
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
{
Console.WriteLine("Error:Raster Type not found " + rasterTypeName);
return;
}
#endregion
#region Prepare Raster Type
// Set the URI Filter on the loaded raster type.
if (rasterTypeProductFilter != "")
{
// Get the supported URI filters from the raster type object using the
// raster type properties interface.
IArray mySuppFilters = ((IRasterTypeProperties)theRasterType).SupportedURIFilters;
IItemURIFilter productFilter = null;
for (int i = 0; i < mySuppFilters.Count; ++i)
{
// Set the desired filter from the supported filters.
productFilter = (IItemURIFilter)mySuppFilters.get_Element(i);
if (productFilter.Name == rasterTypeProductFilter)
{
theRasterType.URIFilter = productFilter;
}
}
}
// Enable the correct templates in the raster type.
bool enableTemplate = false;
if (rasterProductNames.Length >= 1 && (rasterProductNames[0] != ""))
{
// Get the supported item templates from the raster type.
IItemTemplateArray templateArray = theRasterType.ItemTemplates;
for (int i = 0; i < templateArray.Count; ++i)
{
// Go through the supported item templates and enable the ones needed.
IItemTemplate template = templateArray.get_Element(i);
enableTemplate = false;
for (int j = 0; j < rasterProductNames.Length; ++j)
{
if (template.Name == rasterProductNames[j])
{
enableTemplate = true;
}
}
if (enableTemplate)
{
template.Enabled = true;
}
else
{
template.Enabled = false;
}
}
}
((IRasterTypeProperties)theRasterType).DataSourceFilter = dataSourceFilter;
#endregion
#region Save Custom Raster Type
if (saveToArt)
{
IRasterTypeProperties rasterTypeProperties = (IRasterTypeProperties)theRasterType;
IRasterTypeEnvironment rasterTypeHelper = new RasterTypeEnvironmentClass();
rasterTypeProperties.Name = customTypeFilePath;
IMemoryBlobStream ipBlob = rasterTypeHelper.SaveRasterType(theRasterType);
ipBlob.SaveToFile(customTypeFilePath);
}
#endregion
#region Preparing Data Source Crawler
Console.WriteLine("Preparing Data Source Crawler");
// Create a new property set to specify crawler properties.
IPropertySet crawlerProps = new PropertySetClass();
// Specify a file filter
crawlerProps.SetProperty("Filter", dataSourceFilter);
// Specify whether to search subdirectories.
crawlerProps.SetProperty("Recurse", true);
// Specify the source path.
crawlerProps.SetProperty("Source", dataSource);
// Get the recommended crawler from the raster type based on the specified
// properties using the IRasterBuilder interface.
// Pass on the Thumbnailtype to the crawler...
IDataSourceCrawler theCrawler = ((IRasterBuilder)theRasterType).GetRecommendedCrawler(crawlerProps);
#endregion
#region Add Rasters
try
{
Console.WriteLine("Adding Rasters");
// Create a AddRaster parameters object.
IAddRastersParameters AddRastersArgs = new AddRastersParametersClass();
// Specify the data crawler to be used to crawl the data.
AddRastersArgs.Crawler = theCrawler;
// Specify the Thumbnail raster type to be used to add the data.
AddRastersArgs.RasterType = theRasterType;
// Use the mosaic dataset operation interface to add
// rasters to the mosaic dataset.
theMosaicDatasetOperation.AddRasters(AddRastersArgs, null);
}
catch (Exception ex)
{
Console.WriteLine("Error: Add raster Failed." + ex.Message);
return;
}
#endregion
#region Compute Pixel Size Ranges
Console.WriteLine("Computing Pixel Size Ranges.");
try
{
// Create a calculate cellsize ranges parameters object.
ICalculateCellSizeRangesParameters computeArgs = new CalculateCellSizeRangesParametersClass();
// Use the mosaic dataset operation interface to calculate cellsize ranges.
theMosaicDatasetOperation.CalculateCellSizeRanges(computeArgs, null);
}
catch (Exception ex)
{
Console.WriteLine("Error: Compute Pixel Size Failed." + ex.Message);
return;
}
#endregion
#region Building Boundary
Console.WriteLine("Building Boundary");
try
{
// Create a build boundary parameters object.
IBuildBoundaryParameters boundaryArgs = new BuildBoundaryParametersClass();
// Set flags that control boundary generation.
boundaryArgs.AppendToExistingBoundary = true;
// Use the mosaic dataset operation interface to build boundary.
theMosaicDatasetOperation.BuildBoundary(boundaryArgs, null);
}
catch (Exception ex)
{
Console.WriteLine("Error: Build Boundary Failed." + ex.Message);
return;
}
#endregion
#region Report
Console.WriteLine("Successfully created MD: " + MosaicDatasetName + ". ");
#endregion
}
catch (Exception exc)
{
#region Report
Console.WriteLine("Exception Caught in TestThumbnailBuilder: " + exc.Message);
Console.WriteLine("Failed.");
Console.WriteLine("Shutting down.");
#endregion
}
}
/// <summary>
/// The main function which creates the Raster Type object.
/// </summary>
/// <param name="RasterTypeName">Name of the Raster Type to create.</param>
/// <returns></returns>
public IRasterType CreateRasterType(string RasterTypeName)
{
try
{
switch (RasterTypeName)
{
case "Thumbnail Raster Dataset":
{
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the built-in Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built-in Raster Type.
theRasterTypeName.Name = RasterTypeName.Replace("Thumbnail ", "");
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
{
Console.WriteLine("Error:Raster Type not found " + theRasterTypeName.Name);
return null;
}
// Create a new ThumbnailBuilder object and set it's InnerRasterBuilder property to
// the RasterBuilder from the RasterType object. Then set the thumbnail builder to
// be the RasterBuilder for the RasterType object. This inserts the thumbnail builder in
// between the RasterType and it's RasterBuilder.
// Create the Thumbnail Builder
IRasterBuilder thumbnailBuilder = new ThumbnailBuilder();
// Set the InnerRasterBuilder property with current Raster Type's Raster Builder
((ThumbnailBuilder)thumbnailBuilder).InnerRasterBuilder = theRasterType.RasterBuilder;
// Set the Raster Builder of theRasterType to the above created thumbnail builder.
theRasterType.RasterBuilder = thumbnailBuilder;
IName theName = theRasterType.FullName;
((IRasterTypeName)theName).Name = "Thumbnail Raster Dataset";
return theRasterType;
}
case "Thumbnail QuickBird":
{
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the built-in Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built-in Raster Type.
theRasterTypeName.Name = RasterTypeName.Replace("Thumbnail ", "");
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
{
Console.WriteLine("Error:Raster Type not found " + theRasterTypeName.Name);
return null;
}
// Create a new TumbnailBuilder object and set it's InnerRasterBuilder property to
// the RasterBuilder from the RasterType object. Then set the thumbnail builder to
// be the RasterBuilder for the RasterType object. This inserts the thumbnail builder in
// between the RasterType and it's RasterBuilder.
// Create the Thumbnail Builder
IRasterBuilder thumbnailBuilder = new ThumbnailBuilder();
// Set the InnerRasterBuilder property with current Raster Type's Raster Builder
((ThumbnailBuilder)thumbnailBuilder).InnerRasterBuilder = theRasterType.RasterBuilder;
// Set the Raster Builder of theRasterType to the above created thumbnail builder.
theRasterType.RasterBuilder = thumbnailBuilder;
IName theName = theRasterType.FullName;
((IRasterTypeName)theName).Name = "Thumbnail QuickBird";
return theRasterType;
}
default:
return null;
}
}
catch (Exception ex)
{
throw new Exception("Error: Failed to create " + RasterTypeName + ": " + ex.Message);
}
}
public IRasterType PreparingRasterType(string rasterTypeName, string rasterTypeProductFilter, string rasterTypeProductName)
{
Console.WriteLine("Preparing Raster Type");
// Create a Raster Type Name object.
IRasterTypeName theRasterTypeName = new RasterTypeNameClass();
// Assign the name of the Raster Type to the name object.
// The Name field accepts a path to an .art file as well
// the name for a built in Raster Type.
theRasterTypeName.Name = rasterTypeName;
// Use the Open function from the IName interface to get the Raster Type object.
IRasterType theRasterType = (IRasterType)(((IName)theRasterTypeName).Open());
if (theRasterType == null)
{
Console.WriteLine("Raster Type not found " + rasterTypeName);
}
// Set the URI Filter on the loaded raster type.
if (rasterTypeProductFilter != "")
{
// Get the supported URI filters from the raster type object using the
// raster type properties interface.
IArray mySuppFilters = ((IRasterTypeProperties)theRasterType).SupportedURIFilters;
IItemURIFilter productFilter = null;
for (int i = 0; i < mySuppFilters.Count; ++i)
{
// Set the desired filter from the supported filters.
productFilter = (IItemURIFilter)mySuppFilters.get_Element(i);
if (productFilter.Name == rasterTypeProductFilter)
{
theRasterType.URIFilter = productFilter;
}
}
}
// Enable the correct templates in the raster type.
string[] rasterProductNames = rasterTypeProductName.Split(';');
bool enableTemplate = false;
if (rasterProductNames.Length >= 1 && (rasterProductNames[0] != ""))
{
// Get the supported item templates from the raster type.
IItemTemplateArray templateArray = theRasterType.ItemTemplates;
for (int i = 0; i < templateArray.Count; ++i)
{
// Go through the supported item templates and enable the ones needed.
IItemTemplate template = templateArray.get_Element(i);
enableTemplate = false;
for (int j = 0; j < rasterProductNames.Length; ++j)
{
if (template.Name == rasterProductNames[j])
{
enableTemplate = true;
}
}
if (enableTemplate)
{
template.Enabled = true;
}
else
{
template.Enabled = false;
}
}
}
return(theRasterType);
}
