private static void SelectFeaturesAndRunCopyFeatures()
{
///////////////////////////////////////////////////////////////////////////////////////////////////////////
// STEP 1: Make feature layers using the MakeFeatureLayer tool for the inputs to the SelectByLocation tool.
///////////////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize the Geoprocessor
Geoprocessor GP = new Geoprocessor();
// Initialize the MakeFeatureLayer tool
MakeFeatureLayer makefeaturelayer = new MakeFeatureLayer();
makefeaturelayer.in_features = @"C:\data\nfld.gdb\wells";
makefeaturelayer.out_layer = "Wells_Lyr";
RunTool(GP, makefeaturelayer, null);
makefeaturelayer.in_features = @"C:\data\nfld.gdb\bedrock";
makefeaturelayer.out_layer = "bedrock_Lyr";
RunTool(GP, makefeaturelayer, null);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// STEP 2: Execute SelectLayerByLocation using the feature layers to select all wells that intersect the bedrock geology.
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize the SelectLayerByLocation tool
SelectLayerByLocation SelectByLocation = new SelectLayerByLocation();
SelectByLocation.in_layer = "Wells_Lyr";
SelectByLocation.select_features = "bedrock_Lyr";
SelectByLocation.overlap_type = "INTERSECT";
RunTool(GP, SelectByLocation, null);
/////////////////////////////////////////////////////////////////////////////////////////////////
// STEP 3: Execute SelectLayerByAttribute to select all wells that have a well yield > 150 L/min.
/////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize the SelectLayerByAttribute tool
SelectLayerByAttribute SelectByAttribute = new SelectLayerByAttribute();
SelectByAttribute.in_layer_or_view = "Wells_Lyr";
SelectByAttribute.selection_type = "NEW_SELECTION";
SelectByAttribute.where_clause = "WELL_YIELD > 150";
RunTool(GP, SelectByAttribute, null);
////////////////////////////////////////////////////////////////////////////////////////////////////////
// STEP 4: Execute CopyFeatures tool to create a new feature class of wells with well yield > 150 L/min.
////////////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize the CopyFeatures tool
CopyFeatures CopyFeatures = new CopyFeatures();
CopyFeatures.in_features = "Wells_Lyr";
CopyFeatures.out_feature_class = @"C:\data\nfld.gdb\high_yield_wells";
RunTool(GP, CopyFeatures, null);
}
private static void SelectFeaturesAndRunCopyFeatures()
{
///////////////////////////////////////////////////////////////////////////////////////////////////////////
// STEP 1: Make feature layers using the MakeFeatureLayer tool for the inputs to the SelectByLocation tool.
///////////////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize the Geoprocessor
Geoprocessor GP = new Geoprocessor();
// Initialize the MakeFeatureLayer tool
MakeFeatureLayer makefeaturelayer = new MakeFeatureLayer();
makefeaturelayer.in_features = @"C:\data\nfld.gdb\wells";
makefeaturelayer.out_layer = "Wells_Lyr";
RunTool(GP, makefeaturelayer, null);
makefeaturelayer.in_features = @"C:\data\nfld.gdb\bedrock";
makefeaturelayer.out_layer = "bedrock_Lyr";
RunTool(GP, makefeaturelayer, null);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// STEP 2: Execute SelectLayerByLocation using the feature layers to select all wells that intersect the bedrock geology.
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize the SelectLayerByLocation tool
SelectLayerByLocation SelectByLocation = new SelectLayerByLocation();
SelectByLocation.in_layer = "Wells_Lyr";
SelectByLocation.select_features = "bedrock_Lyr";
SelectByLocation.overlap_type = "INTERSECT";
RunTool(GP, SelectByLocation, null);
/////////////////////////////////////////////////////////////////////////////////////////////////
// STEP 3: Execute SelectLayerByAttribute to select all wells that have a well yield > 150 L/min.
/////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize the SelectLayerByAttribute tool
SelectLayerByAttribute SelectByAttribute = new SelectLayerByAttribute();
SelectByAttribute.in_layer_or_view = "Wells_Lyr";
SelectByAttribute.selection_type = "NEW_SELECTION";
SelectByAttribute.where_clause = "WELL_YIELD > 150";
RunTool(GP, SelectByAttribute, null);
////////////////////////////////////////////////////////////////////////////////////////////////////////
// STEP 4: Execute CopyFeatures tool to create a new feature class of wells with well yield > 150 L/min.
////////////////////////////////////////////////////////////////////////////////////////////////////////
// Initialize the CopyFeatures tool
CopyFeatures CopyFeatures = new CopyFeatures();
CopyFeatures.in_features = "Wells_Lyr";
CopyFeatures.out_feature_class = @"C:\data\nfld.gdb\high_yield_wells";
RunTool(GP, CopyFeatures, null);
}
public static void select_layer_by_att(Geoprocessor gp, string in_layer, string where, string selection_type)
{
SelectLayerByAttribute SelectLayetByAtt = new SelectLayerByAttribute();
SelectLayetByAtt.in_layer_or_view = in_layer;
SelectLayetByAtt.selection_type = selection_type;
SelectLayetByAtt.where_clause = where;
gp.Execute(SelectLayetByAtt, null);
}
private IFeatureClass SelectByValue(string inLayerName, string whereClause)
{
IQueryFilter qf = new QueryFilterClass();
qf.WhereClause = whereClause;
SelectLayerByAttribute selectByValue = new SelectLayerByAttribute();
selectByValue.in_layer_or_view = inLayerName;
selectByValue.selection_type = "NEW_SELECTION";
selectByValue.where_clause = whereClause;
return(this.RunProcessGetFeatureClass(selectByValue, null));
}
private void SelectByValue(string inLayerName, string whereClause, string outLayerName)
{
IQueryFilter qf = new QueryFilterClass();
qf.WhereClause = whereClause;
SelectLayerByAttribute selectByValue = new SelectLayerByAttribute();
selectByValue.in_layer_or_view = inLayerName;
selectByValue.selection_type = "NEW_SELECTION";
selectByValue.where_clause = whereClause;
selectByValue.out_layer_or_view = outLayerName;
this.RunProcess(selectByValue, null);
this.CopyFeaturesToFeatureClass(selectLayer, outLayerName);
}
/// <summary>
/// 3.根据级别提取到不同要素类（m_MiddleWorkspace）
/// 进行初步合并，合并距离由区域道路宽度确定
/// </summary>
private void ExtractAggregate(double[] gradeNodes, double distThreld)
{
//1.Select the feature in the interval, lik score in [low,high)
SelectLayerByAttribute selectbyattriTool = new SelectLayerByAttribute();
selectbyattriTool.in_layer_or_view = m_FeaLyr;
selectbyattriTool.selection_type = "NEW_SELECTION";
//2.Aggregating for the selected features and save it in aggregation folder
AggregatePolygons aggregateTool = new AggregatePolygons();
aggregateTool.in_features = m_FeaLyr;
aggregateTool.aggregation_distance = distThreld;
aggregateTool.orthogonality_option = "ORTHOGONAL";
try
{
for (int i = 0; i < gradeNodes.Length - 1; i++)
{
m_GPProcess.Clear();
double scorenode_low = gradeNodes[i];
double scorenode_high = gradeNodes[i + 1];
string clause = "";
if (i == gradeNodes.Length - 2)
clause = m_PartitionField + " >= " + scorenode_low.ToString() + " AND " + m_PartitionField + " <= " + scorenode_high.ToString();
else
clause = m_PartitionField + " >= " + scorenode_low.ToString() + " AND " + m_PartitionField + " < " + scorenode_high.ToString();
selectbyattriTool.where_clause = clause;
string outname = "aggregation" + i.ToString();
aggregateTool.out_feature_class = outname;
if (PhaseExcutedEvent != null)
PhaseExcutedEvent(this, "Process on grade " + Convert.ToString(i + 1));
m_GP.Execute(selectbyattriTool, null);
m_GP.Execute(aggregateTool, null);
IFeatureClass feacls_agg = m_GP.Open(aggregateTool.out_feature_class) as IFeatureClass;
setFeatureClassFieldValue(feacls_agg, "Grade", i + 1);
}
}
catch (System.Exception ex)
{
}
}
/// <summary>
/// 多边形合并二
/// </summary>
/// <param name="dirpath"></param>
/// <param name="filename"></param>
/// <param name="socreInterval"></param>
/// <param name="distance"></param>
public void AggreationProcessing2(string dirpath, string filename, string filed, int[] socreInterval, int distance)
{
//1.Make a layer form the origin featureclass ;
MakeFeatureLayer makefeaturelayer = new MakeFeatureLayer();
makefeaturelayer.in_features = m_Dirpath + m_Filename + ".shp";
makefeaturelayer.out_layer = "origin_lyr";
m_GP.Execute(makefeaturelayer, null);
#region Dissovle and Aggregation
for (int i = 0; i < socreInterval.Length - 1; i++)
{
//2.Select the feature in the interval, lik score in [low,high)
SelectLayerByAttribute selectbyattri = new SelectLayerByAttribute();
selectbyattri.in_layer_or_view = "origin_lyr";
int scorenode_low = socreInterval[i];
int scorenode_high = socreInterval[i + 1];
selectbyattri.selection_type = "NEW_SELECTION";
string clause = "";
if (i == socreInterval.Length - 2)
clause = filed + " >= " + scorenode_low.ToString() + " AND " + filed + " <= " + scorenode_high.ToString();
else
clause = filed + " >= " + scorenode_low.ToString() + " AND " + filed + " < " + scorenode_high.ToString();
selectbyattri.where_clause = clause;
m_GP.Execute(selectbyattri, null);
//3.Dissolve first
m_GP.SetEnvironmentValue("workspace", m_OutputTemp_Dissolve);
string dissolepath = "dissolve" + i.ToString();
Dissolve dissolvetool = new Dissolve();
dissolvetool.in_features = "origin_lyr";
dissolvetool.out_feature_class = dissolepath;
dissolvetool.multi_part = "SINGLE_PART";
m_GP.Execute(dissolvetool, null);
//set Id value
IFeatureClass feacls_dissolve = m_GP.Open(dissolvetool.out_feature_class) as IFeatureClass;
setFeatureClassFieldValue(feacls_dissolve, "Id",i+1);
//3. aggregating for the selected features and save it in aggregation folder
string outname = "aggregation" + i.ToString();
m_GP.SetEnvironmentValue("workspace", m_OutputTemp_Aggregation);
AggregatePolygons aggregateTool = new AggregatePolygons();
aggregateTool.in_features = dissolvetool.out_feature_class;
aggregateTool.aggregation_distance = distance;
aggregateTool.out_feature_class = outname;
m_GP.Execute(aggregateTool, null);
//set Id Value
IFeatureClass feacls_agg = m_GP.Open(aggregateTool.out_feature_class) as IFeatureClass;
setFeatureClassFieldValue(feacls_agg, "Id", i + 1);
}
#endregion
#region Append all layers
// 4. Compositing all the shapfiles into one file
// Use Append tool
appendFeatureClasses(m_OutputTemp_Dissolve, "result_dissolve");
appendFeatureClasses(m_OutputTemp_Aggregation, "result_aggregation");
#endregion
}
/// <summary>
/// 3.根据级别提取到不同要素类（m_MiddleWorkspace）
/// 进行初步合并，合并距离由区域道路宽度确定
/// </summary>
private void ExtractAggregate(double[] gradeNodes, double distThreld)
{
MakeFeatureLayer makefeaturelayer = new MakeFeatureLayer();
makefeaturelayer.in_features = m_FeaCls;
makefeaturelayer.out_layer = "origin_lyr";
m_GP.Execute(makefeaturelayer, null);
//1.Select the feature in the interval, lik score in [low,high)
SelectLayerByAttribute selectbyattriTool = new SelectLayerByAttribute();
selectbyattriTool.in_layer_or_view = "origin_lyr";
selectbyattriTool.selection_type = "NEW_SELECTION";
//2.Aggregating for the selected features and save it in aggregation folder
AggregatePolygons aggregateTool = new AggregatePolygons();
aggregateTool.in_features = "origin_lyr";
aggregateTool.aggregation_distance = distThreld;
aggregateTool.orthogonality_option = "ORTHOGONAL";
try
{
for (int i = 0; i < gradeNodes.Length - 1; i++)
{
double scorenode_low = gradeNodes[i];
double scorenode_high = gradeNodes[i + 1];
string clause = "";
if (i == gradeNodes.Length - 2)
clause = m_PartitionField + " >= " + scorenode_low.ToString() + " AND " + m_PartitionField + " <= " + scorenode_high.ToString();
else
clause = m_PartitionField + " >= " + scorenode_low.ToString() + " AND " + m_PartitionField + " < " + scorenode_high.ToString();
selectbyattriTool.where_clause = clause;
string outname = "aggregation" + i.ToString();
aggregateTool.out_feature_class = outname;
m_GP.Execute(selectbyattriTool, null);
m_GP.Execute(aggregateTool, null);
IFeatureClass feacls_agg = m_GP.Open(aggregateTool.out_feature_class) as IFeatureClass;
setFeatureClassFieldValue(feacls_agg, "Grade", i + 1);
}
}
catch (System.Exception ex)
{
Console.WriteLine("Exception in ExtractAggregate!");
}
}
void IDataManager.TnCreateFeatureLayer(string inFeature, string outLayer, string dieukien,out string out_featureClass)
{
//num++;
Geoprocessor GP = new Geoprocessor();
//MessageBox.Show(dieukien);
// Intialize the MakeFeatureLayer tool
//GP.SetEnvironmentValue("workspace", environment);
MakeFeatureLayer makefeaturelayer = new MakeFeatureLayer();
//MessageBox.Show(inFeature);
makefeaturelayer.in_features = _tempPath.TempFullPath + inFeature; //"C:/tayninh/temp/tempmdb.mdb/tntn_hem_buff_1";
makefeaturelayer.out_layer = "outlayer";//"C:/tayninh/temp/tempmdb.mdb/ot";//this.Mem4DataManager.TempFullPath+"tn" + outLayer;
runTool(GP, makefeaturelayer, null);
SelectLayerByAttribute SelectByAttribute = new SelectLayerByAttribute();
GP.ResetEnvironments();
SelectByAttribute.in_layer_or_view = "outlayer";//"C:/tayninh/temp/tempmdb.mdb/ot"; //this.Mem4DataManager.TempFullPath + "tn" + outLayer;
SelectByAttribute.selection_type = "NEW_SELECTION";
SelectByAttribute.where_clause = dieukien;
runTool(GP, SelectByAttribute, null);
CopyFeatures copyFeatures = new CopyFeatures();
copyFeatures.in_features = "outlayer";
copyFeatures.out_feature_class = _tempPath.TempFullPath + "tn" + "cop";// + TnFeatureClassName.HEM_BUFFER_1M_CREATED_FROM_LAYER;
// Set the output Coordinate System environment
//GP.SetEnvironmentValue("outputCoordinateSystem",
//@"C:\Program Files\ArcGIS\Coordinate Systems\Projected Coordinate Systems\UTM\Nad 1983\NAD 1983 UTM Zone 21N.prj");
//runTool(GP, copyFeatures, null);
GP.Execute(copyFeatures, null);
out_featureClass = _tempPath.TempFullPath + "tn" + "cop";// + TnFeatureClassName.HEM_BUFFER_1M_CREATED_FROM_LAYER;
}
string IDataManager.TnCreateFeatureLayer(string inFeature, string outLayer, string dieukien)
{
//num++;
Geoprocessor GP = new Geoprocessor();
//MessageBox.Show(dieukien);
// Intialize the MakeFeatureLayer tool
//GP.SetEnvironmentValue("workspace", environment);
MakeFeatureLayer makefeaturelayer = new MakeFeatureLayer();
makefeaturelayer.in_features = inFeature;//this.Mem4DataManager.TempFullPath + inFeature;
makefeaturelayer.out_layer =string.Format("{0}{1}",_tempPath.TempFullPath,outLayer);
runTool(GP, makefeaturelayer, null);
SelectLayerByAttribute SelectByAttribute = new SelectLayerByAttribute();
GP.ResetEnvironments();
SelectByAttribute.in_layer_or_view =string.Format("{0}{1}",_tempPath.TempFullPath,outLayer);
SelectByAttribute.selection_type = "NEW_SELECTION";
SelectByAttribute.where_clause = dieukien;
runTool(GP, SelectByAttribute, null);
CopyFeatures copyFeatures = new CopyFeatures();
copyFeatures.in_features = outLayer;
copyFeatures.out_feature_class = _tempPath.TempFullPath + "copiedFeature";
// Set the output Coordinate System environment
//GP.SetEnvironmentValue("outputCoordinateSystem",
//@"C:\Program Files\ArcGIS\Coordinate Systems\Projected Coordinate Systems\UTM\Nad 1983\NAD 1983 UTM Zone 21N.prj");
//runTool(GP, copyFeatures, null);
GP.Execute(copyFeatures, null);
return _tempPath.TempFullPath + "copiedFeature";
}