override public List <IActivityData> Process()
{
IDatasetElement sElement = base.SourceDatasetElement;
IFeatureClass sFc = base.SourceFeatureClass;
TargetDatasetElement tElement = base.TargetDatasetElement;
IDataset tDs = base.TargetDataset;
//IFeatureDatabase tDatabase = base.TargetFeatureDatabase;
IFeatureClass tFc = base.CreateTargetFeatureclass(sFc, sFc.Fields);
IFeatureDatabase tDatabase = FeatureDatabase(tFc);
Report.featureMax = sFc.CountFeatures;
Report.featurePos = 0;
ReportProgess("Query Filter: " + SourceData.FilterClause);
using (IFeatureCursor cursor = SourceData.GetFeatures(String.Empty))
{
IFeature feature;
List <IFeature> features = new List <IFeature>();
ReportProgess("Read/Write Features...");
while ((feature = cursor.NextFeature) != null)
{
features.Add(feature);
Report.featurePos++;
if (!CancelTracker.Continue)
{
break;
}
if (features.Count > 100)
{
ReportProgess();
if (!tDatabase.Insert(tFc, features))
{
throw new Exception(tDatabase.lastErrorMsg);
}
features.Clear();
}
}
if (features.Count > 0)
{
ReportProgess();
if (!tDatabase.Insert(tFc, features))
{
throw new Exception(tDatabase.lastErrorMsg);
}
}
ReportProgess("Flush Features");
base.FlushFeatureClass(tFc);
return(base.ToProcessResult(tFc));
}
}
override public List <IActivityData> Process()
{
IDatasetElement sElement = base.SourceDatasetElement;
IFeatureClass sFc = base.SourceFeatureClass;
TargetDatasetElement tElement = base.TargetDatasetElement;
IDataset tDs = base.TargetDataset;
//IFeatureDatabase tDatabase = base.TargetFeatureDatabase;
GeometryDef geomDef = new GeometryDef(
geometryType.Polygon,
null,
false);
IFeatureClass tFc = base.CreateTargetFeatureclass(geomDef, sFc.Fields);
IFeatureDatabase tDatabase = FeatureDatabase(tFc);
Report.featureMax = sFc.CountFeatures;
Report.featurePos = 0;
ReportProgess("Query Filter: " + SourceData.FilterClause);
using (IFeatureCursor cursor = SourceData.GetFeatures(String.Empty))
{
IFeature feature;
List <IFeature> features = new List <IFeature>();
ReportProgess("Read/Write Features...");
while ((feature = cursor.NextFeature) != null)
{
if (feature.Shape is ITopologicalOperation)
{
feature.Shape = ((ITopologicalOperation)feature.Shape).Buffer(_bufferDistance);
}
else
{
continue;
}
if (feature.Shape == null)
{
continue;
}
features.Add(feature);
Report.featurePos++;
ReportProgess();
if (!CancelTracker.Continue)
{
break;
}
if (features.Count > 100)
{
if (!tDatabase.Insert(tFc, features))
{
throw new Exception(tDatabase.lastErrorMsg);
}
features.Clear();
}
}
if (features.Count > 0)
{
ReportProgess();
if (!tDatabase.Insert(tFc, features))
{
throw new Exception(tDatabase.lastErrorMsg);
}
}
ReportProgess("Flush Features");
base.FlushFeatureClass(tFc);
return(base.ToProcessResult(tFc));
}
}
override public List <IActivityData> Process()
{
#region Where Clauses
List <string> whereClauses = new List <string>();
if (_mergeField == null)
{
whereClauses.Add(String.Empty);
}
else
{
foreach (object val in _values)
{
if (val == null)
{
continue;
}
switch (_mergeField.type)
{
case FieldType.smallinteger:
case FieldType.integer:
case FieldType.biginteger:
whereClauses.Add(_mergeField.name + "=" + val.ToString());
break;
case FieldType.Float:
case FieldType.Double:
whereClauses.Add(_mergeField.name + "=" + Convert.ToDouble(val).ToString(_nhi));
break;
case FieldType.boolean:
whereClauses.Add(_mergeField.name + "=" + val.ToString());
break;
case FieldType.String:
whereClauses.Add(_mergeField.name + "='" + val.ToString() + "'");
break;
default:
throw new Exception("Can't merge this fieldtype: " + _mergeField.type.ToString());
}
}
}
#endregion
IDatasetElement sElement = base.SourceDatasetElement;
IFeatureClass sFc = base.SourceFeatureClass;
TargetDatasetElement tElement = base.TargetDatasetElement;
IDataset tDs = base.TargetDataset;
//IFeatureDatabase tDatabase = base.TargetFeatureDatabase;
Fields fields = new Fields();
if (_mergeField != null)
{
fields.Add(_mergeField);
}
IFeatureClass tFc = base.CreateTargetFeatureclass(sFc, fields);
IFeatureDatabase tDatabase = FeatureDatabase(tFc);
Report.featureMax = sFc.CountFeatures;
Report.featurePos = 0;
bool isPolygonFc = (sFc.GeometryType == geometryType.Polygon);
foreach (string whereClause in whereClauses)
{
ReportProgess("Query Filter: " + SourceData.FilterClause + (String.IsNullOrEmpty(whereClause) ? " AND " + whereClause : String.Empty));
Feature mergeFeature = null;;
bool attributeAdded = false;
using (IFeatureCursor cursor = SourceData.GetFeatures(whereClause))
{
IFeature feature;
List <IPolygon> polygons = new List <IPolygon>();
while ((feature = cursor.NextFeature) != null)
{
if (mergeFeature == null)
{
mergeFeature = new Feature();
}
Report.featurePos++;
if (!CancelTracker.Continue)
{
break;
}
if (_mergeField != null && attributeAdded == false)
{
mergeFeature.Fields.Add(new FieldValue(_mergeField.name, feature[_mergeField.name]));
attributeAdded = true;
}
if (isPolygonFc)
{
if (feature.Shape != null)
{
if (!(feature.Shape is IPolygon))
{
throw new Exception("Wrong argument type :" + feature.Shape.GeometryType.ToString());
}
polygons.Add(feature.Shape as IPolygon);
}
}
else
{
if (mergeFeature.Shape == null)
{
mergeFeature.Shape = feature.Shape;
}
else
{
mergeFeature.Shape = Algorithm.Merge(mergeFeature.Shape, feature.Shape, false);
}
}
ReportProgess();
}
if (isPolygonFc && mergeFeature != null)
{
ProgressReporterEvent r = new ProgressReporterEvent(MergePolygonReport);
mergeFeature.Shape = Algorithm.FastMergePolygon(polygons, CancelTracker, r);
}
}
if (mergeFeature != null)
{
if (!tDatabase.Insert(tFc, mergeFeature))
{
throw new Exception(tDatabase.lastErrorMsg);
}
}
if (!CancelTracker.Continue)
{
break;
}
}
ReportProgess("Flush Features");
base.FlushFeatureClass(tFc);
return(base.ToProcessResult(tFc));
}
public override List <IActivityData> Process()
{
IDatasetElement sElement = base.SourceDatasetElement;
IFeatureClass sFc = base.SourceFeatureClass;
TargetDatasetElement tElement = base.TargetDatasetElement;
IDataset tDs = base.TargetDataset;
//IFeatureDatabase tDatabase = base.TargetFeatureDatabase;
IFeatureClass tFc = base.CreateTargetFeatureclass(sFc, sFc.Fields);
IFeatureDatabase tDatabase = FeatureDatabase(tFc);
Report.featureMax = sFc.CountFeatures;
Report.featurePos = 0;
ReportProgess("Query Filter: " + SourceData.FilterClause);
using (IFeatureCursor cursor = SourceData.GetFeatures(String.Empty))
{
IFeature feature;
List <IFeature> features = new List <IFeature>();
ReportProgess("Read/Write Features...");
while ((feature = cursor.NextFeature) != null)
{
if (feature.Shape == null)
{
continue;
}
List <IGeometry> geometries = new List <IGeometry>();
#region Dissolve
if (feature.Shape is IPolygon)
{
foreach (IPolygon polygon in Algorithm.SplitPolygonToDonutsAndPolygons((IPolygon)feature.Shape))
{
geometries.Add(polygon);
}
}
else if (feature.Shape is IPolyline)
{
foreach (IPath path in Algorithm.GeometryPaths((IPolyline)feature.Shape))
{
Polyline pLine = new Polyline();
pLine.AddPath(path);
geometries.Add(pLine);
}
}
else if (feature.Shape is IMultiPoint)
{
for (int i = 0; i < ((IMultiPoint)feature.Shape).PointCount; i++)
{
IPoint p = ((IMultiPoint)feature.Shape)[i];
if (p != null)
{
geometries.Add(p);
}
}
}
#endregion
if (geometries.Count > 0)
{
foreach (IGeometry geometry in geometries)
{
Feature f = new Feature(feature);
f.Shape = geometry;
if (!tDatabase.Insert(tFc, f))
{
throw new Exception(tDatabase.lastErrorMsg);
}
}
}
}
}
ReportProgess("Flush Features");
base.FlushFeatureClass(tFc);
return(base.ToProcessResult(tFc));
}
public override List <IActivityData> Process()
{
IDatasetElement sElement = base.SourceDatasetElement;
IFeatureClass sFc = base.SourceFeatureClass;
ActivityBase.TargetDatasetElement tElement = base.TargetDatasetElement;
IDataset tDs = base.TargetDataset;
//IFeatureDatabase tDatabase = base.TargetFeatureDatabase;
GeometryDef geomDef = new GeometryDef(
geometryType.Polyline,
null,
false);
IFeatureClass tFc = base.CreateTargetFeatureclass(geomDef, sFc.Fields);
IFeatureDatabase tDatabase = FeatureDatabase(tFc);
Report.featureMax = sFc.CountFeatures;
Report.featurePos = 0;
ReportProgess("Query Filter: " + SourceData.FilterClause);
Nodes nodes = new Nodes();
using (IFeatureCursor cursor = SourceData.GetFeatures(String.Empty))
{
if (cursor == null)
{
return(null);
}
IFeature feature;
while ((feature = cursor.NextFeature) != null)
{
if (Report.featurePos++ % 100 == 0)
{
ReportProgess();
}
if (feature.Shape is IPoint)
{
nodes.Add((IPoint)feature.Shape);
}
}
}
VoronoiGraph voronoi = new VoronoiGraph();
voronoi.ProgressMessage += new VoronoiGraph.ProgressMessageEventHandler(voronoi_ProgressMessage);
voronoi.Progress += new VoronoiGraph.ProgressEventHandler(voronoi_Progress);
voronoi.Calc(nodes);
List <IPoint> vertices = voronoi.Nodes;
Edges edges = voronoi.Edges;
ReportProgess("Write Lines");
Report.featurePos = 0;
List <IFeature> features = new List <IFeature>();
foreach (Edge edge in edges)
{
Polyline pLine = new Polyline();
Path path = new Path();
path.AddPoint(vertices[edge.p1]);
path.AddPoint(vertices[edge.p2]);
pLine.AddPath(path);
Feature feature = new Feature();
feature.Shape = pLine;
features.Add(feature);
Report.featurePos++;
if (features.Count >= 100)
{
if (!tDatabase.Insert(tFc, features))
{
throw new Exception(tDatabase.lastErrorMsg);
}
features.Clear();
ReportProgess();
}
}
if (features.Count > 0)
{
ReportProgess();
if (!tDatabase.Insert(tFc, features))
{
throw new Exception(tDatabase.lastErrorMsg);
}
}
ReportProgess("Flush Features");
base.FlushFeatureClass(tFc);
return(base.ToProcessResult(tFc));
}