public IRasterValue createRasterValue(IRasterDataset pRasterDs, IRasterStorageDef pRasStoreDef)
{
IRasterValue pRasterVal;
pRasterVal = new RasterValueClass();
pRasterVal.RasterDataset = pRasterDs;
pRasterVal.RasterStorageDef = pRasStoreDef;
return(pRasterVal);
// ++ cleanup
//？问题，已经return后的语句是否能用？
//pRasterVal = null;
//pRasStoreDef = null;
}
public void CreateSDERasterBaseOnFile(IRasterStorageDef pRasterStorage, string NewFileName, IRasterWorkspaceEx pRasterWSEx, string strRasterPath, string strRasterName)
{
//1、get original Raster
IRasterDataset pRasterDataset = OpenRasterDataset(strRasterPath, strRasterName);
//2、get the Raster's property
IRaster pRaster = pRasterDataset.CreateDefaultRaster();
IRasterProps pRasterProp = pRaster as IRasterProps;
rstPixelType pPixelType = pRasterProp.PixelType;
//get the BandNumber of the Raster
IRasterBandCollection pBands = pRasterDataset as IRasterBandCollection;
int iBandNumber = pBands.Count;
ISpatialReference pSR = pRasterProp.SpatialReference;
Console.WriteLine("AAA");
IRasterDataset NewRaster = createSDERasterDs(pRasterWSEx, NewFileName, iBandNumber, pPixelType, pSR, pRasterStorage, null, "");
MosaicRasterToGDBRaster(pRasterDataset, NewRaster as IRasterDatasetEdit);
}
private IRasterDataset CreateRasterDataset(ref IRasterDataset pRasterDataset, string name, ref IWorkspace pWorkspace, ISpatialReference pSpatialReference)
{
IRasterWorkspaceEx pRasterWorkspaceEx = (IRasterWorkspaceEx)pWorkspace;
IRasterDataset newRasterDataset = null;
IRaster pRaster = pRasterDataset.CreateDefaultRaster();
IRasterBandCollection pRasterBandCollection = (IRasterBandCollection)pRaster;
int numbands = pRasterBandCollection.Count;
IRasterProps pRasterProps = (IRasterProps)pRaster;
rstPixelType pPixelType = pRasterProps.PixelType;
IRasterStorageDef pRasterStorageDef = null;
if (pRasterStorageDef == null)
{
pRasterStorageDef = new RasterStorageDefClass();
pRasterStorageDef.CompressionType = esriRasterCompressionType.esriRasterCompressionLZ77;
pRasterStorageDef.PyramidLevel = 2;
pRasterStorageDef.PyramidResampleType = rstResamplingTypes.RSP_BilinearInterpolation;
pRasterStorageDef.TileHeight = 128;
pRasterStorageDef.TileWidth = 128;
}
IRasterDef pRasterDef = new RasterDefClass();
pRasterDef.SpatialReference = pSpatialReference;
pRasterDef.IsRasterDataset = true;
pRasterDef.Description = "rasterdataset";
try
{
newRasterDataset = pRasterWorkspaceEx.CreateRasterDataset(name, numbands, pPixelType, pRasterStorageDef, "", pRasterDef, this.createGeometryDef(pSpatialReference));
return(newRasterDataset);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(null);
}
}
public static IRasterDataset CreateSDERasterDs(IRasterWorkspaceEx irasterWorkspaceEx_0, string string_0,
int int_0, rstPixelType rstPixelType_0, ISpatialReference ispatialReference_0,
IRasterStorageDef irasterStorageDef_0, IRasterDef irasterDef_0, string string_1)
{
IRasterDataset dataset = null;
IGeometryDef geometryDef = null;
if (irasterDef_0 == null)
{
irasterDef_0 = CreateRasterDef(false, ispatialReference_0);
}
if (irasterStorageDef_0 == null)
{
irasterStorageDef_0 = CreateRasterStorageDef();
}
geometryDef = CreateGeometryDef(irasterDef_0.SpatialReference);
if (string_1.Length == 0)
{
string_1 = "DEFAULTS";
}
try
{
dataset = irasterWorkspaceEx_0.CreateRasterDataset(string_0, int_0, rstPixelType_0, irasterStorageDef_0,
string_1, irasterDef_0, geometryDef);
}
catch (COMException exception)
{
if (exception.ErrorCode == -2147155646)
{
MessageBox.Show("对象名 [" + string_0 + "] 不符合命名要求，请输入合适的对象名!");
return(dataset);
}
MessageBox.Show(exception.Message);
}
return(dataset);
}
//************************Raster Load End***************************
//************************Raster Create Begin***********************
//函数编号：RasterCreate-01
//函数名：createSDERasterDs
//函数功能：在给定的数据库中创建新的RasterDataset
//参数：
// rasterWorkspaceEx == destination geodatabase workspace (personal or ArcSDE)
// rasterDatasetName == Name of raster dataset to create
// numberOfBands == number of bands in the raster dataset that will be created
// pixelType == type of pixel in target raster dataset
// spatialReference == desired spatial reference in raster dataset
// rasterStorageDef == RasterStorageDef object of Raster dataset -- defines pyramids, tiling, etc
// rasterDef == definition for spatial reference
// sKeyword == ArcSDE only, configuration keyword
//备注：
// 调用的函数：createGeometryDef(),createRasterStorageDef()，createRasterDef()等函数配合。
// Libraries: ESRI.ArcGIS.Geodatabase, ESRI.ArcGIS.Geometry
public IRasterDataset createSDERasterDs(IRasterWorkspaceEx rasterWorkspaceEx,
string rasterDatasetName, int numberOfBands,
rstPixelType pixelType, ISpatialReference spatialReference,
IRasterStorageDef rasterStorageDef, IRasterDef rasterDef,
string keyword)
{
// Create a raster dataset in a geodatabase workspace
IRasterDataset rasterDataset = null;
IGeometryDef geometryDef;
// if rasterdef is missing, create one with specified/unknown spatialreference
if (rasterDef == null)
{
rasterDef = createRasterDef(false, spatialReference);
}
// if rasterstoragedef is missing, use default parameters
if (rasterStorageDef == null)
{
rasterStorageDef = createRasterStorageDef();
}
// create geometry definition
geometryDef = createGeometryDef(spatialReference);
// if keyword is missing, use default
if (keyword.Length == 0)
{
keyword = "DEFAULTS";
}
Console.WriteLine("bb");
rasterDataset = rasterWorkspaceEx.CreateRasterDataset(rasterDatasetName, numberOfBands, pixelType,
rasterStorageDef, keyword, rasterDef, geometryDef);
return(rasterDataset);
}
/// <summary>
/// 在Geodatabase中创建栅格数据集
/// </summary>
/// <param name="pRasterWsEx">目标Geodatabase工作区</param>
/// <param name="pDsName">栅格数据集名称</param>
/// <param name="iNBannd">波段数</param>
/// <param name="iPixeType">像素类型</param>
/// <param name="pSpaRef">空间参考</param>
/// <param name="pRasterStoreRef">存储栅格参数定义</param>
/// <param name="pRasterDef">栅格空间参考定义</param>
/// <param name="pKeyword"></param>
/// <param name="eex"></param>
/// <returns></returns>
private IRasterDataset CreateRasterDataset(IRasterWorkspaceEx pRasterWsEx, string pDsName, int iNBannd, rstPixelType iPixeType, ISpatialReference pRasterSpaRef, ISpatialReference pGeoSpaRef, IRasterStorageDef pRasterStoreRef, IRasterDef pRasterDef, string pKeyword, out Exception eex)
{
eex = null;
IRasterDataset pRasterDs = null;
try
{
IGeometryDef pGeoDef = null;
if (pRasterDef == null)
{
pRasterDef = CreateRasterDef(pRasterSpaRef);
}
if (pRasterStoreRef == null)
{
pRasterStoreRef = CreaterRasterStoreDef();
}
pGeoDef = CreateGeoDef(pGeoSpaRef);
if (pKeyword.Trim() == "")
{
pKeyword = "DEFAULTS";
}
pRasterDs = pRasterWsEx.CreateRasterDataset(pDsName, iNBannd, iPixeType, pRasterStoreRef, pKeyword, pRasterDef, pGeoDef);
}
catch (Exception ex)
{
//*******************************************************************
//guozheng added
if (ModData.SysLog != null)
{
ModData.SysLog.Write(ex, null, DateTime.Now);
}
else
{
ModData.SysLog = new SysCommon.Log.clsWriteSystemFunctionLog();
ModData.SysLog.Write(ex, null, DateTime.Now);
}
//********************************************************************
eex = new Exception("创建栅格数据集出错！\n" + ex.Message);
}
return(pRasterDs);
}
public IRasterDataset createSDERasterDs(IRasterWorkspaceEx irasterWorkspaceEx_0, string string_0, int int_0,
rstPixelType rstPixelType_0, ISpatialReference ispatialReference_0, IRasterStorageDef irasterStorageDef_0,
IRasterDef irasterDef_0, string string_1)
{
IRasterDataset rasterDataset = null;
if (irasterDef_0 == null)
{
irasterDef_0 = this.method_0(false, ispatialReference_0);
}
if (irasterStorageDef_0 == null)
{
irasterStorageDef_0 = this.method_1();
}
IGeometryDef geometryDef = this.method_2(ispatialReference_0);
if (string_1.Length == 0)
{
string_1 = "DEFAULTS";
}
rasterDataset = irasterWorkspaceEx_0.CreateRasterDataset(string_0, int_0, rstPixelType_0,
irasterStorageDef_0, string_1, irasterDef_0, geometryDef);
return(rasterDataset);
}
public void RasDSToCatalogWithTime(IRasterDataset pRasterDs, IFeatureClass pCatalog, string DataField, string strData, IRasterStorageDef pRasStoreDef)
{
//IRasterCatalogItem pCatalogFeature;
IFeatureCursor pCursor;
IFeatureBuffer pRow;
pCursor = pCatalog.Insert(false);
IRasterCatalog pCat = pCatalog as IRasterCatalog;
IDataset pDs;
// loop through all the datasets and load
if (pRasterDs != null)
{
pDs = pRasterDs as IDataset;
pRow = pCatalog.CreateFeatureBuffer();
pRow.set_Value(pCat.RasterFieldIndex, createRasterValue(pRasterDs, pRasStoreDef));
pRow.set_Value(pCatalog.FindField(DataField), Convert.ToDateTime(strData));
pCursor.InsertFeature(pRow);
}
pRasterDs = null;
}
//************************Raster Load End***************************
//************************Raster Create Begin***********************
//������ţ�RasterCreate-01
//��������createSDERasterDs
//�������ܣ��ڸ��������ݿ��д����µ�RasterDataset
//������
// rasterWorkspaceEx == destination geodatabase workspace (personal or ArcSDE)
// rasterDatasetName == Name of raster dataset to create
// numberOfBands == number of bands in the raster dataset that will be created
// pixelType == type of pixel in target raster dataset
// spatialReference == desired spatial reference in raster dataset
// rasterStorageDef == RasterStorageDef object of Raster dataset -- defines pyramids, tiling, etc
// rasterDef == definition for spatial reference
// sKeyword == ArcSDE only, configuration keyword
//��ע��
// ���õĺ�����createGeometryDef(),createRasterStorageDef()��createRasterDef()�Ⱥ�����ϡ�
// Libraries: ESRI.ArcGIS.Geodatabase, ESRI.ArcGIS.Geometry
public IRasterDataset createSDERasterDs(IRasterWorkspaceEx rasterWorkspaceEx,
string rasterDatasetName, int numberOfBands,
rstPixelType pixelType, ISpatialReference spatialReference,
IRasterStorageDef rasterStorageDef, IRasterDef rasterDef,
string keyword)
{
// Create a raster dataset in a geodatabase workspace
IRasterDataset rasterDataset = null;
IGeometryDef geometryDef;
// if rasterdef is missing, create one with specified/unknown spatialreference
if (rasterDef == null)
rasterDef = createRasterDef(false, spatialReference);
// if rasterstoragedef is missing, use default parameters
if (rasterStorageDef == null)
rasterStorageDef = createRasterStorageDef();
// create geometry definition
geometryDef = createGeometryDef(spatialReference);
// if keyword is missing, use default
if (keyword.Length == 0)
keyword = "DEFAULTS";
Console.WriteLine("bb");
rasterDataset = rasterWorkspaceEx.CreateRasterDataset(rasterDatasetName, numberOfBands, pixelType,
rasterStorageDef, keyword, rasterDef, geometryDef);
return rasterDataset;
}
public void CreateSDERasterBaseOnFile(IRasterStorageDef pRasterStorage, string NewFileName, IRasterWorkspaceEx pRasterWSEx, string strRasterPath, string strRasterName)
{
//1��get original Raster
IRasterDataset pRasterDataset = OpenRasterDataset(strRasterPath, strRasterName);
//2��get the Raster's property
IRaster pRaster = pRasterDataset.CreateDefaultRaster();
IRasterProps pRasterProp = pRaster as IRasterProps;
rstPixelType pPixelType = pRasterProp.PixelType;
//get the BandNumber of the Raster
IRasterBandCollection pBands = pRasterDataset as IRasterBandCollection;
int iBandNumber = pBands.Count;
ISpatialReference pSR = pRasterProp.SpatialReference;
Console.WriteLine("AAA");
IRasterDataset NewRaster = createSDERasterDs(pRasterWSEx, NewFileName, iBandNumber, pPixelType, pSR, pRasterStorage, null, "");
MosaicRasterToGDBRaster(pRasterDataset, NewRaster as IRasterDatasetEdit);
}
public IRasterValue createRasterValue(IRasterDataset pRasterDs, IRasterStorageDef pRasStoreDef)
{
IRasterValue pRasterVal;
pRasterVal = new RasterValueClass();
pRasterVal.RasterDataset = pRasterDs;
pRasterVal.RasterStorageDef = pRasStoreDef;
return (pRasterVal);
// ++ cleanup
//�����⣬�Ѿ�return�������Ƿ����ã�
//pRasterVal = null;
//pRasStoreDef = null;
}
public void RasDSToCatalogWithTime(IRasterDataset pRasterDs, IFeatureClass pCatalog, string DataField, string strData, IRasterStorageDef pRasStoreDef)
{
//IRasterCatalogItem pCatalogFeature;
IFeatureCursor pCursor;
IFeatureBuffer pRow;
pCursor = pCatalog.Insert(false);
IRasterCatalog pCat = pCatalog as IRasterCatalog;
IDataset pDs;
// loop through all the datasets and load
if (pRasterDs != null)
{
pDs = pRasterDs as IDataset;
pRow = pCatalog.CreateFeatureBuffer();
pRow.set_Value(pCat.RasterFieldIndex, createRasterValue(pRasterDs, pRasStoreDef));
pRow.set_Value(pCatalog.FindField(DataField), Convert.ToDateTime(strData));
pCursor.InsertFeature(pRow);
}
pRasterDs = null;
}