public static void BufferAnalysis(IFeatureLayer layer, string path, double radius, string radius_unit)
{
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
//create a new instance of a buffer tool
ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer(layer, path, Convert.ToString(radius) + " " + radius_unit);
//ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer(layer, this.OutputPath, "100"+" "+"Meters" );
//以下这些设置，那么选择要素呢？？。。
buffer.dissolve_option = "ALL"; //这个要设成ALL,否则相交部分不会融合
buffer.line_side = "FULL"; //默认是"FULL",最好不要改否则出错
buffer.line_end_type = "ROUND"; //默认是"ROUND",最好不要改否则出错
//execute the buffer tool (very easy :-))
IGeoProcessorResult results = null;
try
{
results = (IGeoProcessorResult)gp.Execute(buffer, null);
MessageBox.Show("缓冲区建立成功！");
}
catch (Exception ex)
{
MessageBox.Show("缓冲区建立失败！");
// txtMessages.Text += "Failed to buffer layer: " + layer.Name + "\r\n";
}
}
/// <summary>
/// Raster导入GDB
/// </summary>
/// <param name="in_Raster">输入Raster</param>
/// <param name="gdb_Path">库完整路径</param>
/// <param name="rst_Name">库内文件名</param>
/// <param name="result">运行结果</param>
/// <returns></returns>
public static bool ImportRasterToGDB(IRaster in_Raster, string gdb_Path, string rst_Name, out string result)
{
try
{
ESRI.ArcGIS.DataManagementTools.CopyRaster cr = new ESRI.ArcGIS.DataManagementTools.CopyRaster();
cr.in_raster = in_Raster;
cr.out_rasterdataset = gdb_Path + "/" + GetNameGDB(gdb_Path, rst_Name);
cr.background_value = 0;
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
IGeoProcessorResult gpr = gp.Execute(cr, null) as IGeoProcessorResult;
if (gpr != null && gpr.Status == esriJobStatus.esriJobSucceeded)
{
result = "Success";
return(true);
}
else
{
result = "Failure";
return(false);
}
}
catch (Exception e)
{
result = e.Message;
return(false);
}
}
/// <summary>
/// FeatureClass导入GDB
/// </summary>
/// <param name="in_features">输入FeatureClass</param>
/// <param name="gdb_Path">库完整路径</param>
/// <param name="feat_Name">库内文件名</param>
/// <param name="result">运行结果</param>
/// <returns></returns>
public static bool ImportFeaturesToGDB(IFeatureClass in_features, string gdb_Path, string feat_Name, out string result)
{
try
{
ESRI.ArcGIS.DataManagementTools.CopyFeatures cfs = new ESRI.ArcGIS.DataManagementTools.CopyFeatures();
cfs.in_features = in_features;
cfs.out_feature_class = gdb_Path + "//" + GetNameGDB(gdb_Path, feat_Name);
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
IGeoProcessorResult gpr = gp.Execute(cfs, null) as IGeoProcessorResult;
if (gpr != null && gpr.Status == esriJobStatus.esriJobSucceeded)
{
result = "Success";
return(true);
}
else
{
result = "Failure";
return(false);
}
}
catch (Exception e)
{
result = e.Message;
return(false);
}
}
public virtual bool Execute(Geoprocessor gp)
{
if (gp == null)
{
gp = new Geoprocessor();
}
bool rbc = false;
gp.OverwriteOutput = true;
gp.AddOutputsToMap = false;
//输入参数 end
gp.ClearMessages();
IGeoProcessorResult results = (IGeoProcessorResult)gp.Execute(this.Process, null);
if (results != null && results.Status == esriJobStatus.esriJobSucceeded)
{
object sf = new object();
Message += gp.GetMessages(ref sf);
rbc = true;
}
else
{
Message = "执行失败.";
object sf = new object();
Message += gp.GetMessages(ref sf);
rbc = false;
}
if (gp != null)
{
gp = null;
}
return(rbc);
}
public bool RunTool(string toolName, IVariantArray parameters, ITrackCancel TC, bool showResultDialog)
{
GeoProcessor gp = new GeoProcessor();
IGeoProcessorResult result = null;
// Execute the tool
try
{
result = (IGeoProcessorResult)gp.Execute(toolName, parameters, TC);
string re = result.GetOutput(0).GetAsText();
if (showResultDialog)
{
ReturnMessages(result, "");
}
if (result.MaxSeverity == 2) //error
{
return(false);
}
else
{
return(true);
}
}
catch (COMException err)
{
MessageBox.Show(err.Message + " in RunTool");
ReturnMessages(result, "");
}
catch (Exception err)
{
MessageBox.Show(err.Message + " in RunTool");
ReturnMessages(result, "");
}
return(false);
}
private IGeoProcessorResult EraseOverlay(Geoprocessor gp)
{
//Erase_analysis (in_features, erase_features, out_feature_class, cluster_tolerance)
ESRI.ArcGIS.AnalysisTools.Erase erase = new ESRI.ArcGIS.AnalysisTools.Erase();
IFeatureLayer inputLayer = GetFeatureLayer(strInputLayer);
erase.in_features = inputLayer;
IFeatureLayer eraseLayer = GetFeatureLayer(strOverLayer);
erase.erase_features = eraseLayer;
string outputFullPath = System.IO.Path.Combine(strOutputPath, strInputLayer + "_" + strOverLayer + "_" + "Erase.shp");
erase.out_feature_class = outputFullPath;
erase.cluster_tolerance = tolerance;
IGeoProcessorResult results = (IGeoProcessorResult)gp.Execute(erase, null);
//IGpValueTableObject vtobject = new GpValueTableObjectClass();
//vtobject.SetColumns(1);
//object row = "";
//row = GetFeatureLayer(strInputLayer);
//vtobject.AddRow(ref row);
//row = GetFeatureLayer(strOverLayer);
//vtobject.AddRow(ref row);
//IVariantArray pVarArray = new VarArrayClass();
//pVarArray.Add(vtobject);
//string outputFullPath = System.IO.Path.Combine(strOutputPath, strInputLayer + "_" + strOverLayer + "_" + "Erase.shp");
//pVarArray.Add(outputFullPath);
//pVarArray.Add(tolerance);
//IGeoProcessorResult results = gp.Execute("Erase_analysis", pVarArray, null) as IGeoProcessorResult;
return(results);
}
private IGeoProcessorResult IntersectOverlay(Geoprocessor gp)
{
string pOutPutFullPath = System.IO.Path.Combine(m_OutPutPath, m_InputLayer + "_" + m_OverlayLayer + "_" + "Intersect");
IGpValueTableObject pGpValueTableObject = new GpValueTableObjectClass();
pGpValueTableObject.SetColumns(2);
object pRow = null;
pRow = m_InputLayer + " " + m_InputLayerPrecisionLevel;
pGpValueTableObject.AddRow(ref pRow);
pRow = m_OverlayLayer + " " + m_OverlayLayerPrecisionLevel;
pGpValueTableObject.AddRow(ref pRow);
IVariantArray pVariantArray = new VarArrayClass();
pVariantArray.Add(pGpValueTableObject);
pVariantArray.Add(pOutPutFullPath);
pVariantArray.Add(m_OutputAttributeType);
pVariantArray.Add(m_Tolerance);
pVariantArray.Add(m_OutputFeatureType);
IGeoProcessorResult pGPResult = (IGeoProcessorResult)gp.Execute("intersect_analysis", pVariantArray, null);
return(pGPResult);
}
private IGeoProcessorResult UnionOverlay2(Geoprocessor gp)
{
//Union_analysis (in_features, out_feature_class, join_attributes, cluster_tolerance, gaps)
IGpValueTableObject vtobject = new GpValueTableObjectClass();
vtobject.SetColumns(2);
object row = "";
row = strInputLayer + " " + inputLevel.ToString();
vtobject.AddRow(ref row);
row = strOverLayer + " " + overlayLevel.ToString();
vtobject.AddRow(ref row);
IVariantArray pVarArray = new VarArrayClass();
pVarArray.Add(vtobject);
string outputFullPath = System.IO.Path.Combine(strOutputPath, strInputLayer + "_" + strOverLayer + "_" + "Union");
pVarArray.Add(outputFullPath);
pVarArray.Add(strJoinAttributeType);
pVarArray.Add(tolerance);
IGeoProcessorResult results = gp.Execute("Union_analysis", pVarArray, null) as IGeoProcessorResult;
System.Runtime.InteropServices.Marshal.ReleaseComObject(pVarArray);
System.Runtime.InteropServices.Marshal.ReleaseComObject(vtobject);
return(results);
}
private IGeoProcessorResult UnionOverlay(Geoprocessor gp)
{
//Union_analysis (in_features, out_feature_class, join_attributes, cluster_tolerance, gaps)
string pOutPutFullPath = System.IO.Path.Combine(m_OutPutPath, m_InputLayer + "_" + m_OverlayLayer + "_" + "Union");
IGpValueTableObject pGpValueTableObject = new GpValueTableObjectClass();
pGpValueTableObject.SetColumns(2);
object pRow = "";
pRow = m_InputLayer + " " + m_InputLayerPrecisionLevel;
pGpValueTableObject.AddRow(ref pRow);
pRow = m_OverlayLayer + " " + m_OverlayLayerPrecisionLevel;
pGpValueTableObject.AddRow(ref pRow);
IVariantArray pVariantArray = new VarArrayClass();
pVariantArray.Add(pGpValueTableObject);
pVariantArray.Add(pOutPutFullPath);
pVariantArray.Add(m_OutputAttributeType);
pVariantArray.Add(m_Tolerance);
IGeoProcessorResult pGPResult = gp.Execute("Union_analysis", pVariantArray, null) as IGeoProcessorResult;
return(pGPResult);
}
// Skapar aspektlager.
public IRasterLayer createAspect(System.String inRaster, System.String outPath)
{
if (aspect != null)
{
return(aspect);
}
IRasterLayer rLayer = new RasterLayer();
if (inRaster == "" || outPath == "")
{
MessageBox.Show("Check your rasters");
}
else
{
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
//gp.AddOutputsToMap = false;
Aspect aspectTool = new Aspect();
aspectTool.in_raster = inRaster;
aspectTool.out_raster = outPath;
IGeoProcessorResult geoProcessorResult = (IGeoProcessorResult)gp.Execute(aspectTool, null);
rLayer.CreateFromFilePath(outPath);
aspect = rLayer;
}
return(rLayer);
}
private void button1_Click(object sender, EventArgs e)
{
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
gp.AddOutputsToMap = true;
//DisplayEnvironmentPameters(gp);
IGeoProcessorResult results = null;
results = UnionOverlay1(gp);
try
{
//将结果添加到当前地图中
FileInfo info = new FileInfo(outputFullPath);
string path = outputFullPath.Substring(0, outputFullPath.Length - info.Name.Length);
axMapControl1.AddShapeFile(path, info.Name);
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
this.Close();
}
catch (Exception ee)
{
MessageBox.Show("出错：" + ee.Message);
}
}
//注册要素类
/// <summary>
/// 返回true说明FeatureClass存在，返回false说明不存在，重新创建
/// </summary>
/// <param name="IN_ShapePath"></param>
/// <returns></returns>
private bool PRV_AddFeatureClass(string IN_ShapePath)
{
string Temp_Direction = System.IO.Path.GetDirectoryName(IN_ShapePath); //该Shp文件的目录
string Temp_Name = System.IO.Path.GetFileNameWithoutExtension(IN_ShapePath); //该Shp文件的名称
IWorkspaceFactory Temp_ShapeWorkFactory = new ShapefileWorkspaceFactory();
IFeatureWorkspace Temp_ShapeWorkspace = Temp_ShapeWorkFactory.OpenFromFile(Temp_Direction, 0) as IFeatureWorkspace;
IWorkspaceFactory Temp_AccessWorkFactory = new AccessWorkspaceFactory();
IFeatureWorkspace Temp_Workspace = Temp_AccessWorkFactory.OpenFromFile(S_MDBFile, 0) as IFeatureWorkspace;
IFeatureClassContainer tem_FeatureClassContainer = (IFeatureClassContainer)FDS_Featuredataset;
IEnumFeatureClass pEnumFeatureClass = (IEnumFeatureClass)tem_FeatureClassContainer.Classes;
IFeatureClass tem_FeatureClass = pEnumFeatureClass.Next();
while (null != tem_FeatureClass)
{
if (Temp_Name == tem_FeatureClass.AliasName)
{// return true;
}
tem_FeatureClass = pEnumFeatureClass.Next();
}
IFeatureClass Temp_FeatureClass = Temp_ShapeWorkspace.OpenFeatureClass(Temp_Name);
FeatureClassToFeatureClass Temp_FCToFC = new FeatureClassToFeatureClass(IN_ShapePath, S_MDBFile + "\\" + FDS_Featuredataset.Name, Temp_Name);//将Shp文件导入要素数据集
GP_Progress = GP_Tool.ExecuteAsync(Temp_FCToFC);
TH_TimeSpan = new Thread(PRV_GetStatus);//开辟线程计时
TH_TimeSpan.Start();
TH_TimeSpan.Join();
return(false);
// IFeatureClassContainer ss = (FDS_Featuredataset.Workspace as IFeatureWorkspace).OpenFeatureDataset(FDS_Featuredataset.Name) as IFeatureClassContainer;
// Console.WriteLine("完成");
}
/// <summary>
///
/// </summary>
/// <param name="inFeaClass"></param>
/// <param name="clipFeaClass"></param>
/// <param name="outFeaClass"></param>
/// <param name="sMsg"></param>
/// <returns></returns>
public bool ExtractByMask(string inFeaClass, string clipFeaClass, string outFeaClass, out string sMsg)
{
sMsg = string.Empty;
bool result;
try
{
//Geoprocessor GP = new Geoprocessor();
// GP.OverwriteOutput = true;
ESRI.ArcGIS.SpatialAnalystTools.ExtractByMask MaskTool = new ESRI.ArcGIS.SpatialAnalystTools.ExtractByMask();
MaskTool.in_raster = inFeaClass;
MaskTool.in_mask_data = clipFeaClass;
MaskTool.out_raster = outFeaClass;
//GP.Execute(MaskTool,null);
//return true;
IGeoProcessorResult geoProcessorResult = this.m_gp.Execute(MaskTool, null) as IGeoProcessorResult;
sMsg += GetGPMessages(this.m_gp);
if (geoProcessorResult.Status == esriJobStatus.esriJobSucceeded)
{
sMsg += "裁剪成功！";
result = true;
}
else
{
sMsg += "裁剪失败！";
result = false;
}
}
catch (Exception ex)
{
sMsg = sMsg + "抛出异常！" + ex.Message;
result = false;
}
return(result);
}
private void simpleButton4_Click(object sender, EventArgs e)
{
if (this.comboBoxEditInputRaster2.Text.ToString() == "" || this.comboBoxEditOutputRaster.Text.ToString() == "")
{
MessageBox.Show("请输入参数！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
string strResultsDBPath = m_pGDBHelper.GetResultsDBPath();
if (Utilities.GDBUtilites.CheckNameExist(strResultsDBPath, this.comboBoxEditOutputRaster.Text.ToString()) == false)
{
//执行R2V分析
ILayer pInputLayer1 = null;
for (int i = 0; i < m_pMapCtrl.LayerCount; i++)
{
if (m_pMapCtrl.get_Layer(i).Name == this.comboBoxEditInputRaster2.Text.ToString())
{
pInputLayer1 = m_pMapCtrl.get_Layer(i);
}
}
if (pInputLayer1 != null)
{
IRasterLayer pRasterLayer1 = pInputLayer1 as IRasterLayer;
IGeoProcessor2 pGP = new GeoProcessorClass();
pGP.AddToolbox(m_pGDBHelper.GetToolboxPath());
IVariantArray gpParameters = new VarArrayClass();
gpParameters.Add(pRasterLayer1.Raster);
gpParameters.Add(m_pGDBHelper.GetResultsDBPath() + "\\" + this.comboBoxEditOutputRaster.Text.ToString());
IGeoProcessorResult pGeoProcessorResult = pGP.Execute("Raster2Vector", gpParameters, null);
if (pGeoProcessorResult.Status == esriJobStatus.esriJobSucceeded)
{
if (this.checkBox1.Checked)
{
//IWorkspaceFactory2 pWKF = new FileGDBWorkspaceFactoryClass();
//IFeatureL pFW = (IFeatureWorkspace)pWKF.OpenFromFile(m_pGDBHelper.GetResultsDBPath() + "\\" + this.comboBoxEditOutputRaster.Text.ToString(), 0);
//IRasterWorkspaceEx pRasterWKEx = (IRasterWorkspaceEx)pWKF.OpenFromFile(m_pGDBHelper.GetResultsDBPath(), 0);
//IRasterDataset3 pRasterDataset = pRasterWKEx.OpenRasterDataset(this.comboBoxEditOutputRaster.Text.ToString()) as IRasterDataset3;
//Utilities.MapUtilites.AddRasterLayer(m_pMapCtrl.ActiveView, pRasterDataset, null);
}
MessageBox.Show("转换完成！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
this.DialogResult = DialogResult.OK;
this.Close();
}
else
{
MessageBox.Show("已存在同名数据！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
}
public static void ClipRaster(string inRaster, string inClipFeature, string outTempRaster)
{
Clip clipTool = new Clip();
//set clip parameters
clipTool.in_raster = inRaster;
clipTool.out_raster = outTempRaster;
//clip extent
clipTool.in_template_dataset = inClipFeature;
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
gp.AddOutputsToMap = false;
try
{
IGeoProcessorResult result = (IGeoProcessorResult)gp.ExecuteAsync(clipTool);
while (result.Status != esriJobStatus.esriJobSucceeded)
{
//Console.WriteLine(result.Status.ToString());
System.Threading.Thread.Sleep(100);
}
}
catch (Exception ex)
{
object level = 0;
Console.WriteLine(gp.GetMessages(ref level));
Console.WriteLine(" Failed to clip raster using ESRI clip tool " + ex.Message);
}
}
private void EraseRun(IFeatureClass in_features, IFeatureClass erase_features, object out_feature_class)
{
// IAoInitialize m_AoInitialize = new AoInitializeClass();
// esriLicenseStatus licenseStatus = esriLicenseStatus.esriLicenseUnavailable;
//
// licenseStatus = m_AoInitialize.Initialize(esriLicenseProductCode.esriLicenseProductCodeEngine);
Erase erase = new Erase()
{
in_features = in_features,
erase_features = erase_features,
out_feature_class = out_feature_class
};
Geoprocessor processor = new Geoprocessor();
processor.OverwriteOutput = true;
try
{
IGeoProcessorResult result = processor.Execute(erase, new TrackCancelClass()) as IGeoProcessorResult;
}
catch (Exception e)
{
Show(e.ToString());
throw;
}
}
private IGeoProcessorResult CreateBuffer(Geoprocessor gp)
{
strBufferLayer = cboBufferLayer.Text;
//Buffer_analysis (in_features, out_feature_class, buffer_distance_or_field, line_side, line_end_type, dissolve_option, dissolve_field)
ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer();
IFeatureLayer bufferLayer = GetFeatureLayer(strBufferLayer);
buffer.in_features = bufferLayer;
string outputFullPath = System.IO.Path.Combine(strOutputPath, textBox1.Text);
buffer.out_feature_class = outputFullPath;
buffer.buffer_distance_or_field = bufferDistanceField + " " + (string)comboBox1.SelectedItem;
buffer.line_side = strSideType;
buffer.line_end_type = strEndType;
buffer.dissolve_option = strDissolveType;
buffer.dissolve_field = strDissolveFields;
IGeoProcessorResult results = (IGeoProcessorResult)gp.Execute(buffer, null);
IFeatureLayer pOutputFeatLayer = new FeatureLayerClass();
outputFeatureName = textBox1.Text;
FileInfo info = new FileInfo(outputFeatureName);
string path = outputFeatureName.Substring(0, outputFeatureName.Length - info.Name.Length);
axMapControl1.AddShapeFile(path, info.Name);
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
return(results);
}
private static bool RunTool(IGPProcess process, ITrackCancel TC, out IEnumerable <string> messages)
{
if (gp == null)
{
gp = new Geoprocessor
{
AddOutputsToMap = false
};
gp.SetEnvironmentValue(environmentName, temporaryWorkspace);
}
gp.OverwriteOutput = true; // Set the overwrite output option to true
bool result = true;
try
{
IGeoProcessorResult pResult = (IGeoProcessorResult)gp.Execute(process, null);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
result = false;
}
messages = ReturnMessages(gp).ToArray();
return(result);
}
/// <summary>
/// 传输矢量
/// </summary>
/// <param name="task"></param>
public static void CopyFeatures(string sourceFileName, string destFileName, RenameMode renameMode)
{
FeatureReadHelper inputReadHelper = new FeatureReadHelper(sourceFileName);
FeatureReadHelper outputReadHelper = new FeatureReadHelper(destFileName);
string outputNameWithoutExtention = string.Empty;
if (renameMode.Equals(RenameMode.Overwrite))
{
outputReadHelper.Delete(outputReadHelper.NameWithoutExtension + outputReadHelper.Extension);
outputNameWithoutExtention = outputReadHelper.NameWithoutExtension;
}
else
{
outputNameWithoutExtention = inputReadHelper.AccumulativeName;
}
ESRI.ArcGIS.DataManagementTools.CopyFeatures CpyFeat = new ESRI.ArcGIS.DataManagementTools.CopyFeatures(sourceFileName, outputReadHelper.Directory + "\\" + outputNameWithoutExtention);
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
IGeoProcessorResult gpResult = gp.Execute(CpyFeat, null) as IGeoProcessorResult;
if (gpResult == null || gpResult.Status == esriJobStatus.esriJobFailed)
{
for (int i = 0; i < gpResult.MessageCount; i++)
{
MessageBox.Show(gpResult.GetMessage(i));
}
}
}
private IGeoProcessorResult CreateBuffer(Geoprocessor gp)
{
txtMessages.Text += "Creating Buffer: " + "\r\n";
txtMessages.Update();
ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer();
IFeatureLayer bufferLayer = GetFeatureLayer(strBufferLayer);
buffer.in_features = bufferLayer;
bufferedFeatureClassName = strBufferLayer + "_" + "Buffer";
string outputFullPath = System.IO.Path.Combine(strOutputPath, bufferedFeatureClassName);
buffer.out_feature_class = outputFullPath;
buffer.buffer_distance_or_field = bufferDistanceField;
buffer.line_side = strSideType;
buffer.line_end_type = strEndType;
buffer.dissolve_option = strDissolveType;
buffer.dissolve_field = strDissolveFields;
IGeoProcessorResult results = (IGeoProcessorResult)gp.Execute(buffer, null);
buffer = null;
txtMessages.Text += ReturnMessages(gp);
txtMessages.Text += "Buffer Created! " + "\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
return(results);
}
private IFeatureClass RunProcessGetFeatureClass(IGPProcess inProcess, ITrackCancel inCancel, string ignoreMessage)
{
IFeatureClass fc = null;
IQueryFilter qf = null;
IGeoProcessorResult result = null;
IGPUtilities util = null;
try
{
string toolbox = inProcess.ToolboxName;
mLog.Debug("inside run process");
mLog.Debug("the process I want to run is " + inProcess.ToolName);
mLog.Debug("the tool box is " + toolbox);
myProcessor.OverwriteOutput = true;
result = (IGeoProcessorResult)myProcessor.Execute(inProcess, null);
ReturnMessages(myProcessor);
//if result is null then there are no viable areas
if (result != null)
{
util = new GPUtilitiesClass();
util.DecodeFeatureLayer(result.GetOutput(0), out fc, out qf);
ReturnMessages(myProcessor, ignoreMessage);
}
}
catch (Exception ex)
{
eLog.Debug(ex);
ReturnMessages(myProcessor);
}
return(fc);
}
public void createVoronoiDiagram(string layername)
{
try
{
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = false;
IFeatureClass pInputFeatureClass = ChkMarkPoint.getFeatureLayer(layername).FeatureClass;
MessageBox.Show("Choose the Save File of Voronoi Diagram");
AutoChooseFile acf = new AutoChooseFile();
string saveFilePath = acf.saveFullPathName();
//CreateThiessenPolygons pCTP = new CreateThiessenPolygons(pInputFeatureClass, @"F:\Voronoi Land Cover\LC Voronoi.shp");
CreateThiessenPolygons pCTP = new CreateThiessenPolygons(pInputFeatureClass, @saveFilePath);
pCTP.fields_to_copy = "ALL";
IGeoProcessorResult pGPR = gp.Execute(pCTP, null) as IGeoProcessorResult;
for (int i = 0; i < gp.MessageCount; i++)
{
ChkMarkPoint.changeText(gp.GetMessage(i));
}
//IFeatureClass pOutFeatureClass = gp.Open(pGPR.ReturnValue) as IFeatureClass;
//IFeatureLayer pFeatureLayer = new FeatureLayerClass();
//pFeatureLayer.Name = "Voronoi";
//pFeatureLayer.FeatureClass = pOutFeatureClass;
//ChkMarkPoint.Mapcontr.Map.AddLayer(pFeatureLayer as ILayer);
//ChkMarkPoint.Mapcontr.Refresh();
}
catch (System.Exception e)
{
ChkMarkPoint.changeText(e.Message);
}
}
public bool SetNoData(string inRaster, int excludeValue, string outRaster, out string msg)
{
msg = string.Empty;
bool result = true;
//IGeoDataset geoDataSet = null;
IGeoProcessorResult geoProcessorResult = null;
try
{
ESRI.ArcGIS.SpatialAnalystTools.SetNull setNull = new ESRI.ArcGIS.SpatialAnalystTools.SetNull();
//geoDataSet = EngineAPI.OpenRasterFile(inRaster) as IGeoDataset;
setNull.in_conditional_raster = inRaster;
setNull.in_false_raster_or_constant = inRaster;
setNull.where_clause = "VALUE <> " + excludeValue;
setNull.out_raster = outRaster;
//geoProcessorResult = this.m_gp.Execute(setNull, null) as IGeoProcessorResult;
//msg += GetGPMessages(this.m_gp);
//Geoprocessor m_gp = new Geoprocessor() { OverwriteOutput = true };
geoProcessorResult = m_gp.Execute(setNull, null) as IGeoProcessorResult;
msg += GetGPMessages(m_gp);
if (geoProcessorResult.Status != esriJobStatus.esriJobSucceeded)
{
result = false;
}
return(result);
}
catch (Exception ex)
{
throw ex;
}
finally
{
Marshal.ReleaseComObject(geoProcessorResult);
}
}
/// <summary>
/// GP cal area
/// </summary>
/// <param name="inFile">输入shp</param>
/// <param name="outFile">输出shp</param>
public bool CalArea(string inFile, string outFile, out string msg)
{
msg = string.Empty;
bool result = true;
IGeoProcessorResult geoProcessorResult = null;
try
{
ESRI.ArcGIS.SpatialStatisticsTools.CalculateAreas pCalArea = new ESRI.ArcGIS.SpatialStatisticsTools.CalculateAreas();
pCalArea.Input_Feature_Class = inFile;
pCalArea.Output_Feature_Class = outFile;
//this.m_gp.Execute(pCalArea, null);
////geoProcessorResult = this.m_gp.Execute(pCalArea, null) as IGeoProcessorResult;
//msg += GetGPMessages(this.m_gp);
//Geoprocessor m_gp = new Geoprocessor() { OverwriteOutput = true };
geoProcessorResult = m_gp.Execute(pCalArea, null) as IGeoProcessorResult;
msg += GetGPMessages(m_gp);
if (geoProcessorResult.Status != esriJobStatus.esriJobSucceeded)
{
result = false;
}
return(result);
}
catch (Exception ex)
{
throw new Exception("统计面积失败：\r\n" + ex.Message);
}
finally
{
//if (geoProcessorResult != null)
// Marshal.ReleaseComObject(geoProcessorResult);
}
}
private IGeoProcessorResult UnionOverlay(Geoprocessor gp)
{
IGpValueTableObject vtobject = new GpValueTableObject()
as IGpValueTableObject;
vtobject.SetColumns(1);
object row = "";
row = GetFeatureLayer(strInputLayer);
vtobject.AddRow(ref row);
row = GetFeatureLayer(strOverLayer);
vtobject.AddRow(ref row);
IVariantArray pVarArray = new VarArrayClass();
pVarArray.Add(vtobject);
string outputFullPath = System.IO.Path.Combine
(strOutputPath, strInputLayer + "_" + strOverLayer + "_" + "Union.shp");
pVarArray.Add(outputFullPath);
pVarArray.Add(strJoinAttributeType);
pVarArray.Add(tolerance);
IGeoProcessorResult results = gp.Execute
("Union_analysis", pVarArray, null) as IGeoProcessorResult;
System.Runtime.InteropServices.Marshal.ReleaseComObject(pVarArray);
System.Runtime.InteropServices.Marshal.ReleaseComObject(vtobject);
return(results);
}
public bool ZonalStatistics(string inZone, string zoneField, string inValue, string staticType, string outFile, out string msg)
{
msg = string.Empty;
bool result = true;
//IGeoDataset geoDataSet = null;
IGeoProcessorResult geoProcessorResult = null;
try
{
ESRI.ArcGIS.SpatialAnalystTools.ZonalStatistics zonal = new ESRI.ArcGIS.SpatialAnalystTools.ZonalStatistics();
zonal.in_zone_data = inZone;
zonal.zone_field = zoneField;
zonal.in_value_raster = inValue;
zonal.statistics_type = staticType;
zonal.out_raster = outFile;
geoProcessorResult = m_gp.Execute(zonal, null) as IGeoProcessorResult;
msg += GetGPMessages(m_gp);
if (geoProcessorResult.Status != esriJobStatus.esriJobSucceeded)
{
result = false;
}
return(result);
}
catch (Exception ex)
{
throw ex;
}
finally
{
Marshal.ReleaseComObject(geoProcessorResult);
}
}
private IGeoProcessorResult IntersectOverlay(Geoprocessor gp)
{
IGpValueTableObject vtobject = new GpValueTableObject()
as IGpValueTableObject;
vtobject.SetColumns(1);
object row = null;
row = GetFeatureLayer(strInputLayer);
vtobject.AddRow(ref row);
row = GetFeatureLayer(strOverLayer);
vtobject.AddRow(ref row);
IVariantArray pVarArray = new VarArrayClass();
pVarArray.Add(vtobject);
string outputFullPath = System.IO.Path.Combine
(strOutputPath, strInputLayer + "_" + strOverLayer + "_" + "Intersect");
pVarArray.Add(outputFullPath);
pVarArray.Add(strJoinAttributeType);
pVarArray.Add(tolerance);
pVarArray.Add(strOutputFeatureType);
IGeoProcessorResult results = gp.Execute(
"intersect_analysis", pVarArray, null) as IGeoProcessorResult;
return(results);
}
/// <param name="pFeatureClass">融合要素</param>
/// <param name="dissField">融合字段</param>
private IFeatureClass Dissolve(IFeatureClass pFeatureClass, string dissField)
{
IFeatureClass pOutFeatureClass = null;
try
{
if (this.gp == null)
{
this.gp = new ESRI.ArcGIS.Geoprocessor.Geoprocessor();
}
ESRI.ArcGIS.DataManagementTools.Dissolve pDissolve = new ESRI.ArcGIS.DataManagementTools.Dissolve();
this.gp.OverwriteOutput = true;
pDissolve.in_features = pFeatureClass;
pDissolve.dissolve_field = dissField;
pDissolve.out_feature_class = System.Environment.CurrentDirectory + @"\temp\Dissolve.shp";
pDissolve.multi_part = "true"; //跨区域融合;
IGeoProcessorResult result = (IGeoProcessorResult)gp.Execute(pDissolve, null);
if (result.Status != ESRI.ArcGIS.esriSystem.esriJobStatus.esriJobSucceeded)
{
return(null);
}
else
{
pOutFeatureClass = this.gp.Open(result.ReturnValue) as IFeatureClass;
}
}
catch (System.Exception ex)
{
return(null);
}
return(pOutFeatureClass);
}
/// <summary>
/// Copies the feature class.
/// </summary>
/// <param name="inputPaths">The input paths.</param>
/// <param name="outPutPath">The out put path.</param>
/// <param name="outputHasMValues"></param>
/// <param name="outputHasZValues"></param>
/// <returns></returns>
public IGeoProcessorResult CopyFeatureClass(string inputPaths, string outPutPath, bool outputHasZValues, bool outputHasMValues)
{
try
{
CopyFeatures pCopyFeature = new CopyFeatures(inputPaths, outPutPath);
Geoprocessor GP = new Geoprocessor();
GP.OverwriteOutput = true;
GP.TemporaryMapLayers = false;
if (outputHasZValues)
{
object obj = GP.GetEnvironmentValue("OutputZFlag"); //设置Output has Z Values
GP.SetEnvironmentValue("OutputZFlag", "DEFAULT");
}
if (outputHasMValues)
{
object obj = GP.GetEnvironmentValue("OutputMFlag"); //设置Output has M Values
GP.SetEnvironmentValue("OutputMFlag", "DEFAULT");
}
IGeoProcessorResult result = GP.Execute(pCopyFeature, null) as IGeoProcessorResult;
//GT_CONST.LogAPI.CheckLog.AppendErrLogs(result.Status.ToString());
//GT_CONST.LogAPI.CheckLog.AppendErrLogs(result.GetMessages(0));
return(result);
}
catch (Exception exp)
{
Hy.Common.Utility.Log.OperationalLogManager.AppendMessage(exp.ToString());
return(null);
}
}
/// <summary>
/// 栅格传输
/// </summary>
/// <param name="task"></param>
public static void CopyRaster(TransferTask task)
{
RasterReadHelper inputReadHelper = new RasterReadHelper(task.SourceFileName);
RasterReadHelper outputReadHelper = new RasterReadHelper(task.DestFileName);
string outputNameWithoutExtention = string.Empty;
if (task.RenameMode.Equals(RenameMode.Overwrite))
{
outputReadHelper.Delete(outputReadHelper.NameWithoutExtension + outputReadHelper.Extension);
outputNameWithoutExtention = outputReadHelper.NameWithoutExtension;
}
else
{
outputNameWithoutExtention = inputReadHelper.AccumulativeName;
}
ESRI.ArcGIS.DataManagementTools.CopyRaster CpyRst = new ESRI.ArcGIS.DataManagementTools.CopyRaster(task.SourceFileName, outputReadHelper.Directory + "\\" + outputNameWithoutExtention);
Geoprocessor gp = new Geoprocessor();
gp.SetEnvironmentValue("Compression", inputReadHelper.RstDs.CompressionType);
gp.OverwriteOutput = true;
IGeoProcessorResult gpResult = gp.Execute(CpyRst, null) as IGeoProcessorResult;
if (gpResult == null || gpResult.Status == esriJobStatus.esriJobFailed)
{
for (int i = 0; i < gpResult.MessageCount; i++)
{
MessageBox.Show(gpResult.GetMessage(i));
}
}
}
public string getMessages(IGeoProcessorResult result)
{
StringBuilder x = new StringBuilder();
for (int i = 0; i < result.MessageCount; i++)
{
x.AppendLine(result.GetMessage(i));
}
return x.ToString();
}
public string getOutput(IGeoProcessorResult result, int index)
{
return result.GetOutput(index).GetAsText();
}
public int getOutputCount(IGeoProcessorResult result)
{
return result.OutputCount;
}
/// <summary>
/// Returns all geoprocessing messages
/// </summary>
/// <param name="gpRslt">the geoprocessign result</param>
/// <returns>a string of all messages</returns>
private string getMessages(IGeoProcessorResult gpRslt)
{
StringBuilder sB = new StringBuilder();
for (int i = 0; i < gpRslt.MessageCount; i++)
{
sB.Append(gpRslt.GetMessage(i));
}
return sB.ToString();
}
