public static void MakeDistanceArray(IFeature InputFeature, int GruopID)
{
List <DistanceFeatureClass> DistFeatureList = new List <DistanceFeatureClass>();
IEnumLayer pEnumLayer = Form1.pMap.Layers;
ILayer pLayer;
for (int i = 0; i < Form1.pMap.LayerCount; i++)
{
pLayer = pEnumLayer.Next();
if (pLayer.Name.Equals(Form1.OperationLayer))
{
IFeatureLayer2 pFeatureLayer = (IFeatureLayer2)pLayer;
IFeatureClass pFeatureClass = pFeatureLayer.FeatureClass;
IQueryFilter pQueryFilter = new QueryFilter();
pQueryFilter.WhereClause = "SpltGropus = 0";
IFeatureCursor pFeatureCursor = pFeatureClass.Search(pQueryFilter, false);
IFeature CheckFeature = pFeatureCursor.NextFeature();
while (CheckFeature != null)
{
IProximityOperator pProxOper = (IProximityOperator)CheckFeature.Shape;
double distance = pProxOper.ReturnDistance(InputFeature.Shape);
CheckFeature.set_Value(CheckFeature.Fields.FindField("Distance"), distance);
CheckFeature.Store();
DistanceFeatureClass DistFeature = new DistanceFeatureClass(distance, CheckFeature);
DistFeatureList.Add(DistFeature);
CheckFeature = pFeatureCursor.NextFeature();
}
DistFeatureList = DistFeatureList.OrderBy(a => a.getDistance()).ToList();
double formarValue = 0;
double addValue = 0;
for (int j = 0; j < DistFeatureList.Count; j++)
{
//MessageBox.Show("..." + Form1.Group.getCalculatedSplitValue() + "..." + Form1.EqualPartValue, "hi");
if (Form1.GroupIDTotalList[GruopID - 1].getCalculatedSplitValue() < Form1.EqualPartValue)
{
formarValue = Form1.GroupIDTotalList[GruopID - 1].getCalculatedSplitValue();
addValue = Convert.ToDouble(DistFeatureList[j].getFeature().get_Value(DistFeatureList[j].getFeature().Fields.FindField(Form1.OperationAttribute)));
DistFeatureList[j].getFeature().set_Value(DistFeatureList[j].getFeature().Fields.FindField("SpltGropus"), GruopID);
DistFeatureList[j].getFeature().Store();
Form1.GroupIDTotalList[GruopID - 1].setCalculatedSplitValue(formarValue + addValue);
}
//Form1.Group.setCalculatedSplitValue(DistFeatureList[j].getFeature().get_Value(DistFeatureList[j].getFeature().Fields.FindField("SpltGropus")));
//DistFeatureList[j].set_Value(FeatureList[j].Fields.FindField("SpltGropus"), 10);
//FeatureList[j].Store();
//MessageBox.Show("..." + DistFeatureList[j].getDistance(), "hi");
}
Form1.RegionFormed = Form1.RegionFormed + 1;
//MessageBox.Show("..." + ((Form1.NoOfSplit - 1) == Form1.RegionFormed), "hi");
if ((Form1.NoOfSplit - 1) == Form1.RegionFormed)
{
IGeoFeatureLayer pGeoFetLayer = (IGeoFeatureLayer)pLayer;
Symbology.DefineUniqueValueRenderer(pGeoFetLayer, "SpltGropus");
}
//Creating convexhull of the generated region ??? if does not work you have to make the concave hull??
IQueryFilter RegionQueryFilter = new QueryFilter();
RegionQueryFilter.WhereClause = "SpltGropus = " + GruopID;
IFeatureCursor RegionFeatureCursor = pFeatureClass.Search(RegionQueryFilter, false);
Form1.RegionGeomtry = StaticMethodsClass.CreateConvexHull(RegionFeatureCursor);
//IFeature dd = pFeatureClass.CreateFeature();
//dd.Shape = pPol;
//dd.set_Value(dd.Fields.FindField("SpltGropus"), GruopID);
//dd.Store();
//IActiveView activeView = Form1.pMap as IActiveView;
//activeView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//MessageBox.Show("...", "hi");
//
//MessageBox.Show("..." , "hi");
}
}
}
private void button2_Click(object sender, EventArgs e)
{
if (pMap.SelectionCount > 1)
{
MessageBox.Show("Please select only one feature (starting point)", "Selection error...");
return;
}
OperationLayer = comboBox2.Text;
OperationAttribute = comboBox3.Text;
Tolerance = Convert.ToDouble(textBox2.Text);
NoOfSplit = Convert.ToInt16(textBox1.Text);
IEnumLayer pEnumLayer = pMap.Layers;
ILayer pLayer;
for (int i = 0; i < pMap.LayerCount; i++)
{
pLayer = pEnumLayer.Next();
if (pLayer.Name.Equals(OperationLayer))
{
IDataset pDataSet = (IDataset)(pLayer);
Geoprocessor GP = new Geoprocessor();
GP.OverwriteOutput = true;
AddField SplitGroup = new AddField();
SplitGroup.in_table = pDataSet.Workspace.PathName + System.IO.Path.DirectorySeparatorChar + pDataSet.Name + ".shp";
//........
workSpacePath = pDataSet.Workspace.PathName;
//........
SplitGroup.field_name = "SpltGropus";
SplitGroup.field_type = "SHORT";
GP.Execute(SplitGroup, null);
CalculateField CalculateField = new CalculateField();
CalculateField.in_table = pDataSet.Workspace.PathName + System.IO.Path.DirectorySeparatorChar + pDataSet.Name + ".shp";
CalculateField.field = "SpltGropus";
CalculateField.expression = "0";
GP.Execute(CalculateField, null);
AddField TempGroup = new AddField();
TempGroup.in_table = pDataSet.Workspace.PathName + System.IO.Path.DirectorySeparatorChar + pDataSet.Name + ".shp";
TempGroup.field_name = "Distance";
TempGroup.field_type = "DOUBLE";
GP.Execute(TempGroup, null);
AggregatePolygons ConcaveHull = new AggregatePolygons();
ConcaveHull.aggregation_distance = Tolerance;
ConcaveHull.in_features = pDataSet.Workspace.PathName + System.IO.Path.DirectorySeparatorChar + pDataSet.Name + ".shp";
ConcaveHull.out_feature_class = System.IO.Path.GetTempPath() + System.IO.Path.DirectorySeparatorChar + "Temp_ConcaveHull.shp";
GP.AddOutputsToMap = false;
GP.Execute(ConcaveHull, null);
//IFeatureLayer2 pFeatureLayer21 = (IFeatureLayer2)pLayer;
//IFeatureClass pFeatureClass1 = pFeatureLayer21.FeatureClass;
//IField spltgrp = new FieldClass();
//IFieldEdit spltgrp1 = (IFieldEdit)spltgrp;
//spltgrp1.Name_2 = "SpltGropus";
//spltgrp1.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
//spltgrp = spltgrp1;
//IField tmpgrp = new FieldClass();
//IFieldEdit tmpgrp1 = (IFieldEdit)tmpgrp;
//tmpgrp1.Name_2 = "TempGroups";
//tmpgrp1.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
//tmpgrp = tmpgrp1;
//pFeatureClass1.AddField(spltgrp);
//pFeatureClass1.AddField(tmpgrp);
IFeatureLayer pFeatureLayer = (IFeatureLayer)pLayer;
IFeatureSelection pFeatureSelection = (IFeatureSelection)pFeatureLayer;
ISelectionSet pSelectionSet = pFeatureSelection.SelectionSet;
ICursor pCursor;
pSelectionSet.Search(null, false, out pCursor);
IFeatureCursor pFeatureCursor = (IFeatureCursor)pCursor;
IFeature pFeature = pFeatureCursor.NextFeature();
GroupIDTotal Group = new GroupIDTotal();
Group.setID(1);
Group.setCalculatedSplitValue(Convert.ToDouble(pFeature.get_Value(pFeature.Fields.FindField(OperationAttribute))));
pFeature.set_Value(pFeature.Fields.FindField("SpltGropus"), 1);
pFeature.Store();
GroupIDTotalList.Add(Group);
//Group = new GroupIDTotal (1,(double)pFeature.get_Value(pFeature.Fields.FindField(OperationAttribute)));
IFeatureLayer2 pFeatureLayer2 = (IFeatureLayer2)pLayer;
IFeatureClass pFeatureClass = pFeatureLayer2.FeatureClass;
IQueryFilter pQueryFilter = new QueryFilter();
pQueryFilter.WhereClause = null;
IFeatureCursor pFeatureCursor1 = pFeatureClass.Search(pQueryFilter, false);
IFeature pFeature1;
for (int j = 0; j < pFeatureClass.FeatureCount(pQueryFilter); j++)
{
pFeature1 = pFeatureCursor1.NextFeature();
FieldTotal = FieldTotal + Convert.ToDouble(pFeature1.get_Value(pFeature1.Fields.FindField(OperationAttribute)));
}
EqualPartValue = FieldTotal / Convert.ToInt16(textBox1.Text);
F2FDistance.MakeDistanceArray(pFeature, GroupIDTotalList[0].getID());
int k = 2;
while ((NoOfSplit - 1) != RegionFormed)
{
IFeature NextStartingFeature = StaticMethodsClass.FindNextStartingFeature(RegionGeomtry);
//MessageBox.Show("..." + NextStartingFeature.OID, "hi");
GroupIDTotal NextGroup = new GroupIDTotal();
NextGroup.setID((short)k);
NextGroup.setCalculatedSplitValue(Convert.ToDouble(NextStartingFeature.get_Value(NextStartingFeature.Fields.FindField(OperationAttribute))));
NextStartingFeature.set_Value(NextStartingFeature.Fields.FindField("SpltGropus"), k);
NextStartingFeature.Store();
GroupIDTotalList.Add(NextGroup);
F2FDistance.MakeDistanceArray(NextStartingFeature, GroupIDTotalList[k - 1].getID());
k = k + 1;
}
//
//IGeometry pPol = CreateConvexHull.Create(pFeatureCursor1);
//IFeature dd = pFeatureClass.CreateFeature();
//dd.Shape = pPol;
//dd.Store();
//IActiveView activeView = pMap as IActiveView;
//activeView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
//MessageBox.Show("...", "hi");
//
}
}
MessageBox.Show("..." + FieldTotal + "..." + EqualPartValue, "hi");
//MessageBox.Show("..." + pFeature1.OID, "hi");
}
