private void button1_Click(object sender, EventArgs e)
{
try
{
//create raster dataset from the JPIP service url
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesRaster.RasterWorkspaceFactory");
IWorkspaceFactory wsFact = Activator.CreateInstance(factoryType) as IWorkspaceFactory;
string tempPath = Path.GetTempPath();
IRasterWorkspace2 ws = wsFact.OpenFromFile(tempPath, 0) as IRasterWorkspace2;
IRasterDataset rds = ws.OpenRasterDataset(txtJPIPUrl.Text);
//create a layer from the raster dataset
IRasterLayer rasterLayer = new RasterLayerClass();
rasterLayer.CreateFromDataset(rds);
string layerName = txtLayerName.Text;
if (layerName == "")
{
layerName = txtJPIPUrl.Text.Substring(txtJPIPUrl.Text.LastIndexOf("/") + 1, txtJPIPUrl.Text.Length - txtJPIPUrl.Text.LastIndexOf("/") - 1);
}
rasterLayer.Name = layerName;
//add the JPIP layer to the current data frame of ArcMap
ArcMap.Document.FocusMap.AddLayer(rasterLayer);
this.Close();
}
catch
{
MessageBox.Show("Couldn't connect to the specified URL, sample url: jpip://myserver:8080/JP2Server/imagealias");
}
}
/// <summary>
/// 获取该栅格图像的相关数据
/// <remarks>
/// <list type="bullet">
/// <item>
/// <term>
/// 初始化_pDataset
/// </term>
/// <item>
/// 获取栅格的Height和Width
/// </item>
/// </item>
/// </list>
/// </remarks>
/// </summary>
/// <returns></returns>
private void Open()
{
//Open
IWorkspaceFactory pRFactory = new RasterWorkspaceFactoryClass();
IRasterWorkspace2 rasterWorkspace = pRFactory.OpenFromFile(_rasterWorkSapce, 0) as IRasterWorkspace2;
if (rasterWorkspace == null)
{
throw new ArgumentException("栅格文件无法打开");
}
_pDataset = rasterWorkspace.OpenRasterDataset(_rasterName);
//set height and width
IRasterProps pRasterProps = (IRasterProps)GetRaster();
RasterInfo = new RasterInformation()
{
Width = pRasterProps.Width,
Height = pRasterProps.Height,
XCellSize = pRasterProps.MeanCellSize().X,
YCellSize = pRasterProps.MeanCellSize().Y,
OriginPoint = new PointClass()
{
X = pRasterProps.Extent.XMin, Y = pRasterProps.Extent.YMin
},
SpatialReference = ((IGeoDataset)_pDataset).SpatialReference
};
}
public bool CopyRaster(IRasterWorkspace2 pRW, string pFileName, IRasterWorkspaceEx pWorkSpace, string pDestName)
{
try
{
IRasterDataset pRds = pRW.OpenRasterDataset(pFileName);
IRasterProps pRasterProps = (IRasterProps)pRds.CreateDefaultRaster();
IRasterStorageDef pRasterStorageDef = new RasterStorageDefClass();
IRasterDef pRasterDef = new RasterDefClass();
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.SaveAsRasterDataset(pDestName, pRds.CreateDefaultRaster(), pRasterStorageDef, "", pRasterDef, pGeoDef);
return true;
}
catch (System.Exception ex)
{
return false;
}
}
//按照名称与类型打开数据集，针对featureDataset和rasterDataset
public static object openByTypeAndName(string name, string type)
{
try
{
if (type.Equals("featureDataset"))
{
IFeatureWorkspace w = vec_workspace as IFeatureWorkspace;
IFeatureDataset data = w.OpenFeatureDataset(name);
return(data);
}
else if (type.Equals("rasterDataset"))
{
IRasterWorkspace2 w = ras_workspace as IRasterWorkspace2;
IRasterDataset data = w.OpenRasterDataset(name);
return(data);
}
else
{
LogHelper.writeLog("error openByTypeAndName wrong type");
MessageBox.Show("wrong type");
}
}
catch (System.Exception ex)
{
LogHelper.writeLog("error openByTypeAndName " + ex.Message);
MessageBox.Show("error : " + ex.Message);
}
return(null);
}
public bool CopyRaster(IRasterWorkspace2 pRW, string pFileName, IRasterWorkspaceEx pWorkSpace, string pDestName)
{
try
{
IRasterDataset pRds = pRW.OpenRasterDataset(pFileName);
IRasterProps pRasterProps = (IRasterProps)pRds.CreateDefaultRaster();
IRasterStorageDef pRasterStorageDef = new RasterStorageDefClass();
IRasterDef pRasterDef = new RasterDefClass();
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.SaveAsRasterDataset(pDestName, pRds.CreateDefaultRaster(), pRasterStorageDef, "", pRasterDef, pGeoDef);
return(true);
}
catch (System.Exception ex)
{
return(false);
}
}
private IDataset TryOpenDataset(Moves.GisDataset dataset, IWorkspace workspace, IDatasetName datasetName)
{
if (dataset.DatasourceType.AsDatasetType() == null)
{
return(null);
}
var datasetType = dataset.DatasourceType.AsDatasetType().Value;
if (datasetType == esriDatasetType.esriDTFeatureClass)
{
try
{
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspace;
IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(datasetName.Name);
return((IDataset)featureClass);
}
catch (Exception)
{
return(null);
}
}
// For opening raster data see https://desktop.arcgis.com/en/arcobjects/10.5/net/webframe.htm#62937a09-b1c5-47d7-a1ac-f7a5daab3c89.htm
if (datasetType == esriDatasetType.esriDTRasterDataset)
{
try
{
// ReSharper disable once SuspiciousTypeConversion.Global
// Raster Workspace Class is in ESRI.ArcGIS.DataSourcesRaster
IRasterWorkspace2 rasterWorkspace = (IRasterWorkspace2)workspace;
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset(datasetName.Name);
// ReSharper disable once SuspiciousTypeConversion.Global
// Three possible co-classes FunctionRasterDataset, RasterBand, RasterDataset are in ESRI.ArcGIS.DataSourcesRaster
return((IDataset)rasterDataset);
}
catch (Exception)
{
return(null);
}
}
if (datasetType == esriDatasetType.esriDTRasterCatalog || datasetType == esriDatasetType.esriDTMosaicDataset)
{
try
{
IRasterWorkspaceEx rasterWorkspace = (IRasterWorkspaceEx)workspace;
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset(datasetName.Name);
// ReSharper disable once SuspiciousTypeConversion.Global
// Three possible co-classes FunctionRasterDataset, RasterBand, RasterDataset are in ESRI.ArcGIS.DataSourcesRaster
return((IDataset)rasterDataset);
}
catch (Exception)
{
return(null);
}
}
//TODO: Open additional types of data sources, support at least all in theme Manager
return(null);
}
/// <summary>
/// 矢量转栅格
/// </summary>
/// <param name="IFeatureClass">要转换的矢量数据</param>
/// <param name="eleField">转换的字段名</param>
/// <param name="cellsize">栅格大小,默认为null</param>
///<param name="rasterSavePath">保存路径</param>
///<param name="demName">dem名称</param>
/// <returns>返回ILayer类型的图层</returns>
public ILayer FeatureToRaster(IFeatureClass pFeatureClass, string eleField, object cellSize, string rasterSavePath, string demName)
{
IFeatureClassDescriptor pFeatureClassDescriptor = new FeatureClassDescriptorClass(); //获取转化的字段
pFeatureClassDescriptor.Create(pFeatureClass, null, eleField); //转换字段
IGeoDataset pGeoDataset = (IGeoDataset)pFeatureClassDescriptor; //获取第一个参数
//默认栅格大小
if (Convert.ToDouble(cellSize) <= 0)
{
IEnvelope envelope = pGeoDataset.Extent;
if (envelope.Width > envelope.Height)
{
cellSize = envelope.Height / 250;
}
else
{
cellSize = envelope.Width / 250;
}
}
IWorkspaceFactory workspaceFactory = new RasterWorkspaceFactoryClass();
IRasterWorkspace2 rasterWorkspace2 = workspaceFactory.OpenFromFile(rasterSavePath, 0) as IRasterWorkspace2;
//in case that there is already an existing raster with the raster name, try to delete it
if (System.IO.Directory.Exists(System.IO.Path.Combine(rasterSavePath, demName)))
{
IDataset dataset = rasterWorkspace2.OpenRasterDataset(demName) as IDataset;
dataset.Delete();
}
IConversionOp conversionOp = new RasterConversionOpClass();
IRasterAnalysisEnvironment rasterAnalysisEnvironment = conversionOp as IRasterAnalysisEnvironment;
rasterAnalysisEnvironment.SetCellSize(esriRasterEnvSettingEnum.esriRasterEnvValue, ref cellSize);
IRasterDataset rasterDataset = null;
try
{ rasterDataset = conversionOp.ToRasterDataset(pGeoDataset, "TIFF", (IWorkspace)rasterWorkspace2, demName); }
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
ILayer layer = null;
if (rasterDataset != null)
{
IRasterLayer pRlyr = new RasterLayerClass();
pRlyr.CreateFromDataset(rasterDataset);
layer = pRlyr as ILayer;
}
return(layer);
}
static void Main(string[] args)
{
//ESRI License Initializer generated code.
m_AOLicenseInitializer.InitializeApplication(new esriLicenseProductCode[] { esriLicenseProductCode.esriLicenseProductCodeAdvanced },
new esriLicenseExtensionCode[] { });
//ESRI License Initializer generated code.
//Get a path to the raster workspace and create a RasterWorkspace object
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesRaster.RasterWorkspaceFactory");
IWorkspaceFactory workspaceFactory = Activator.CreateInstance(factoryType) as IWorkspaceFactory;
IRasterWorkspace2 rasterWorkspace = (IRasterWorkspace2)workspaceFactory.OpenFromFile("\\\\Filepath\\ToRaster\\Folder", 0);
IRasterDataset rasterDataset = rasterWorkspace.OpenRasterDataset("DEM_Resample.tif");
//Create a raster layer to get the raster object from it
IRasterLayer rasterLayer = new RasterLayer();
rasterLayer.CreateFromDataset(rasterDataset);
IRaster raster = rasterLayer.Raster;
//Get the raster properties so we can modify them later and get details about them if we so choose.
IRasterProps rasterProps = raster as IRasterProps;
double cellSize = 60;
//Declate a new spatial reference if you want to change the spatial reference used.
ISpatialReferenceFactory srFactory = new SpatialReferenceEnvironment();
ISpatialReference2 srReference = srFactory.CreateProjectedCoordinateSystem(26917) as ISpatialReference2;
//Create an IRasterGeometryProc object as this has the projectFast method we are looking for.
IRasterGeometryProc rasterGeometryProc = new RasterGeometryProc();
rasterGeometryProc.ProjectFast(rasterProps.SpatialReference, rstResamplingTypes.RSP_NearestNeighbor, ((object)cellSize), raster);
//Create a new rasterBandCollection to store the raster in and save it there.
IRasterBandCollection rasterBandCollection = raster as IRasterBandCollection;
String outName = "NewImage.tif";
String outType = "TIFF";
rasterBandCollection.SaveAs(outName, ((IWorkspace)rasterWorkspace), outType);
Console.WriteLine("DONE");
Console.ReadLine();
//Do not make any call to ArcObjects after ShutDownApplication()
m_AOLicenseInitializer.ShutdownApplication();
}
public static ILayer RasterView(string gdb_Path, string feat_Name)
{
try
{
IWorkspaceFactory2 pWKF = new FileGDBWorkspaceFactoryClass();
IRasterWorkspace2 pRasterWKEx = (IRasterWorkspace2)pWKF.OpenFromFile(gdb_Path, 0);
IRasterLayer featLyr = new RasterLayerClass();
IRasterDataset rstDs = pRasterWKEx.OpenRasterDataset(feat_Name) as IRasterDataset;
IRaster rst = rstDs.CreateDefaultRaster();
featLyr.CreateFromRaster(rst);
ILayer lyr = featLyr as ILayer;
lyr.Name = feat_Name;
return(lyr);
}
catch (Exception e)
{
return(null);
}
}
/// <summary>
/// 导入数据（栅格数据集）
/// </summary>
/// <param name="RDDatasetName">栅格数据集名称</param>
/// <param name="filePath">源数据路径</param>
/// <param name="pWorkspace">栅格数据集工作空间</param>
/// <param name="eError"></param>
/// <returns></returns>
private bool InputRasterDataset(string RDDatasetName, string filePath, IWorkspace pWorkspace, out Exception eError)
{
eError = null;
FileInfo pFileInfo = new FileInfo(filePath);
string pFileDic = pFileInfo.DirectoryName; //文件目录
string pFileName = pFileInfo.Name; //文件名
try
{
//IMosaicRaster pMosaicR = null;
//目标栅格数据集
IRasterDataset pObjRasterDataset = GetRasterDataset(RDDatasetName, pWorkspace, out eError);
if (pObjRasterDataset == null)
{
return(false);
}
//IRaster pObjRaster = pObjRasterDataset.CreateDefaultRaster();
//if(pObjRaster!=null)
//{
// pMosaicR = pObjRaster as IMosaicRaster;
//}
//栅格数据工作空间
IWorkspaceFactory pOrgRasterWsFac = new RasterWorkspaceFactoryClass();
IWorkspace pWS = pOrgRasterWsFac.OpenFromFile(pFileDic, 0);
IRasterWorkspace2 pRasterWS = pWS as IRasterWorkspace2;
if (pRasterWS == null)
{
return(false);
}
IRasterDataset pOrgRDataset = pRasterWS.OpenRasterDataset(pFileName);
IRaster pOrgRaster = pOrgRDataset.CreateDefaultRaster();
//load raster data to exist raster dataset
IRasterLoader pRasterLoad = new RasterLoaderClass();
if (pOrgRaster != null)
{
//if(pMosaicR!=null)
//{
// //若目标要素不为空，则进行拼接
// //pMosaicR.MosaicOperatorType = rstMosaicOperatorType.MT_LAST;
// pMosaicR.OrderByField = "Name";
// pMosaicR.Ascending = true;
// pMosaicR.MosaicColormapMode = rstMosaicColormapMode.MM_MATCH;
// IMosaicOperator pMosaicOpe=pMosaicR.MosaicOperator;
//}
pRasterLoad.Background = 0; //background value be ignored when loading
pRasterLoad.PixelAlignmentTolerance = 0; //重采样的容差
pRasterLoad.MosaicColormapMode = rstMosaicColormapMode.MM_LAST; //拼接的颜色采用 last map color
pRasterLoad.Load(pObjRasterDataset, pOrgRaster);
}
Marshal.ReleaseComObject(pRasterLoad);
}
catch (System.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);
}
//********************************************************************
eError = ex;
return(false);
}
return(true);
}
private void CopyRasterMethod()
{
try
{
double Size = 0;
string gdb_Path = target.In_Directory;
string feat_Name = target.In_FileName;
string outputFolderPath = target.Out_Directory;
string outputName = target.Out_FileName;
ESRI.ArcGIS.DataManagementTools.CopyRaster cr = new ESRI.ArcGIS.DataManagementTools.CopyRaster();
cr.in_raster = gdb_Path + "\\" + feat_Name;
if (System.IO.Path.GetExtension(outputFolderPath).ToUpper().Equals(".GDB"))
{
cr.out_rasterdataset = outputFolderPath + "\\" + GetNameGDB(outputFolderPath, outputName);
}
else
{
cr.out_rasterdataset = outputFolderPath + "\\" + GetNameRaster(outputFolderPath, outputName);
}
IWorkspaceFactory2 in_wsf = new FileGDBWorkspaceFactoryClass();
IRasterWorkspace2 in_rstWs = (IRasterWorkspace2)in_wsf.OpenFromFile(gdb_Path, 0);
IRasterLayer in_rstLyr = new RasterLayerClass();
IRasterDataset in_rstDs = in_rstWs.OpenRasterDataset(feat_Name);
in_rstLyr.CreateFromDataset(in_rstDs);
IRasterProps in_rasterProps = (IRasterProps)in_rstLyr.Raster;
int Height = in_rasterProps.Height;
int Width = in_rasterProps.Width;
rstPixelType in_rstPT = in_rasterProps.PixelType;
int BandsCount = in_rstLyr.BandCount;
Dictionary <rstPixelType, int> DictPT = new Dictionary <rstPixelType, int>();
DictPT.Clear();
DictPT.Add(rstPixelType.PT_DOUBLE, 64);
DictPT.Add(rstPixelType.PT_FLOAT, 32);
DictPT.Add(rstPixelType.PT_LONG, 32);
DictPT.Add(rstPixelType.PT_SHORT, 32);
DictPT.Add(rstPixelType.PT_UCHAR, 8);
DictPT.Add(rstPixelType.PT_ULONG, 32);
DictPT.Add(rstPixelType.PT_USHORT, 32);
DictPT.Add(rstPixelType.PT_CHAR, 8);
int Depth = 32;
DictPT.TryGetValue(in_rasterProps.PixelType, out Depth);
Size = 1.0 * Height * Width * BandsCount * Depth / 8.0 / 1024 / 1024;
target.Size = Size;
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
IGeoProcessorResult gpr = gp.Execute(cr, null) as IGeoProcessorResult;
if (gpr != null && gpr.Status == esriJobStatus.esriJobSucceeded)
{
DateTime tm2 = DateTime.Now;
TimeSpan ts1 = new TimeSpan(startTime.Ticks);
TimeSpan ts2 = new TimeSpan(tm2.Ticks);
TimeSpan ts3 = ts2.Subtract(ts1);
string out1, out2;
GetConfig("Size", out out1);
GetConfig("Time", out out2);
double size = double.Parse(out1);
double time = double.Parse(out2);
SaveConfig("Size", (size + Size).ToString());
SaveConfig("Time", (time + ts3.TotalSeconds).ToString());
target.IsFinished = true;
target.IsBusy = false;
OnFinished(new LayerOperaEventArgs(target));
}
else
{
}
}
catch (Exception e)
{
}
}