public bool CreateRaster(IRasterDataset pRDs, IRasterWorkspaceEx pWorkSpace)
{
IRasterProps pRasterProps = (IRasterProps)pRDs.CreateDefaultRaster();
IRasterStorageDef pRasterStorageDef = new RasterStorageDefClass();
pRasterStorageDef.CompressionType = esriRasterCompressionType.esriRasterCompressionJPEG2000;
pRasterStorageDef.CompressionQuality = 50;
pRasterStorageDef.PyramidLevel = 2;
pRasterStorageDef.PyramidResampleType = rstResamplingTypes.RSP_BilinearInterpolation;
pRasterStorageDef.TileHeight = 128;
pRasterStorageDef.TileWidth = 128;
IRasterDef pRasterDef = new RasterDefClass();
pRasterDef.Description = "RasterDataset";
pRasterDef.SpatialReference = pRasterProps.SpatialReference;
IGeometryDef pGeoDef = new GeometryDefClass();
IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
pGeoDefEdit.AvgNumPoints_2 = 4;
pGeoDefEdit.GridCount_2 = 1;
pGeoDefEdit.set_GridSize(0, 1000);
pGeoDefEdit.SpatialReference_2 = pRasterProps.SpatialReference;
IRasterDataset pRasterDataset = pWorkSpace.CreateRasterDataset("zzy", 3, rstPixelType.PT_UCHAR, pRasterStorageDef, "", pRasterDef, pGeoDef);
pRasterDataset = pRDs;
return(true);
}
/// <summary>
/// 创建栅格数据集
/// </summary>
/// <param name="pWorkspace"></param>
/// <param name="sName"></param>
/// <returns></returns>
public IRasterDataset CreateRasterDataset(IWorkspace pWorkspace, string sName)
{
IRasterDataset rasterDataset = null;
try
{
IRasterWorkspaceEx rasterWorkspace = pWorkspace as IRasterWorkspaceEx;
rasterDataset = rasterWorkspace.CreateRasterDataset(sName, 3, rstPixelType.PT_CHAR, null, null, null, null);
}
catch (Exception ex)
{
}
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 void WriteToSDEFromPixelArray(IRasterWorkspaceEx irasterWorkspaceEx_0, string string_0)
{
IRasterDataset rasterDataset = irasterWorkspaceEx_0.CreateRasterDataset(string_0, 3, rstPixelType.PT_SHORT,
new RasterStorageDef(), "", new RasterDef(), null);
IRaster raster = rasterDataset.CreateDefaultRaster();
IRasterProps rasterProp = raster as IRasterProps;
int num = 1000;
int num1 = 1000;
IEnvelope envelopeClass = new Envelope()
{
XMin = 100,
XMax = 500,
YMin = 100,
YMax = 500
} as IEnvelope;
rasterProp.Extent = envelopeClass;
rasterProp.Width = 1000;
rasterProp.Height = 1000;
IPnt pntClass = new Pnt();
pntClass.SetCoords((double)1000, (double)1000);
IPixelBlock3 pixelBlock3 = raster.CreatePixelBlock(pntClass) as IPixelBlock3;
pntClass.SetCoords(0, 0);
for (int i = 0; i < 3; i++)
{
object pixelData = pixelBlock3.PixelData[i];
for (int j = 0; j < num; j++)
{
int num2 = 0;
while (num2 < num1)
{
num2++;
}
}
pixelBlock3.PixelData[i] = pixelData;
}
(raster as IRasterEdit).Write(pntClass, pixelBlock3 as IPixelBlock);
}
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);
}
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);
}
//************************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);
}
public bool CreateRaster(IRasterDataset pRDs, IRasterWorkspaceEx pWorkSpace)
{
IRasterProps pRasterProps = (IRasterProps)pRDs.CreateDefaultRaster();
IRasterStorageDef pRasterStorageDef = new RasterStorageDefClass();
pRasterStorageDef.CompressionType = esriRasterCompressionType.esriRasterCompressionJPEG2000;
pRasterStorageDef.CompressionQuality = 50;
pRasterStorageDef.PyramidLevel = 2;
pRasterStorageDef.PyramidResampleType = rstResamplingTypes.RSP_BilinearInterpolation;
pRasterStorageDef.TileHeight = 128;
pRasterStorageDef.TileWidth = 128;
IRasterDef pRasterDef = new RasterDefClass();
pRasterDef.Description = "RasterDataset";
pRasterDef.SpatialReference = pRasterProps.SpatialReference;
IGeometryDef pGeoDef = new GeometryDefClass();
IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
pGeoDefEdit.AvgNumPoints_2 = 4;
pGeoDefEdit.GridCount_2 = 1;
pGeoDefEdit.set_GridSize(0, 1000);
pGeoDefEdit.SpatialReference_2 = pRasterProps.SpatialReference;
IRasterDataset pRasterDataset = pWorkSpace.CreateRasterDataset("zzy", 3, rstPixelType.PT_UCHAR, pRasterStorageDef, "", pRasterDef, pGeoDef);
pRasterDataset = pRDs;
return true;
}
//************************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;
}
//创建数据集（矢量数据集和影像数据集）
private void button2_Click(object sender, EventArgs e)
{
featureWorkspace = workspace as IFeatureWorkspace;
rasterWorkspace = workspace as IRasterWorkspaceEx;
//定义空间参考
ISpatialReferenceFactory spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
ISpatialReference spatialReference = spatialReferenceFactory.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_Beijing1954);
spatialReference.SetDomain(-1000, -1000, 1000, 1000);
IEnumDatasetName enumDatasetName;
IDatasetName datasetName;
string dsName = "";
enumDatasetName = workspace.get_DatasetNames(esriDatasetType.esriDTFeatureDataset);
datasetName = enumDatasetName.Next();
bool isExist = false;
//创建矢量数据集
dsName = "SDE." + this.textBox6.Text;
while (datasetName != null)
{
if (datasetName.Name == dsName)
{
isExist = true;
}
datasetName = enumDatasetName.Next();
}
if (isExist == false)
{
featureDataset = featureWorkspace.CreateFeatureDataset(this.textBox6.Text, spatialReference);
}
//创建影像数据集
isExist = false;
enumDatasetName = workspace.get_DatasetNames(esriDatasetType.esriDTRasterDataset);
datasetName = enumDatasetName.Next();
dsName = "SDE." + this.textBox6.Text;
while (datasetName != null)
{
if (datasetName.Name == dsName)
{
isExist = true;
}
datasetName = enumDatasetName.Next();
}
if (isExist == false)
{
//设置存储参数
IRasterStorageDef rasterStorageDef = new RasterStorageDefClass();
rasterStorageDef.CompressionType = esriRasterCompressionType.esriRasterCompressionUncompressed;
rasterStorageDef.PyramidLevel = 1;
rasterStorageDef.PyramidResampleType = rstResamplingTypes.RSP_BilinearInterpolation;
rasterStorageDef.TileHeight = 128;
rasterStorageDef.TileWidth = 128;
//设置坐标系统
IRasterDef rasterDef = new RasterDefClass();
ISpatialReference rasterDpatialRefrence = new UnknownCoordinateSystemClass();
rasterDef.SpatialReference = rasterDpatialRefrence;
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefedit = (IGeometryDefEdit)geometryDef;
geometryDefedit.AvgNumPoints_2 = 5;
geometryDefedit.GridCount_2 = 1;
geometryDefedit.set_GridSize(0, 1000);
geometryDefedit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
ISpatialReference spatialReference2 = new UnknownCoordinateSystemClass();
geometryDefedit.SpatialReference_2 = spatialReference2;
rasterDataset = rasterWorkspace.CreateRasterDataset(this.textBox7.Text, 1, rstPixelType.PT_LONG, rasterStorageDef, "DEFAULTS", rasterDef, geometryDef);
}
}
