public static IPolycurve DensifyPolycurve(ref IPolycurve ipolycurve_0, ref int int_0)
{
IPolycurve polycurve = Utils3D.CreateClone(ipolycurve_0 as IClone) as IPolycurve;
polycurve.Densify(Convert.ToDouble(polycurve.Length / (double)int_0), 0.0);
return(polycurve);
}
void m_editEvents_OnCreateFeature(IObject obj)
{
// check if feature contains more than 2000 nodes/vertices
// applies to lines and polygons
// notify the user and offer a split
// check if feature geometry is multi-part
// applies to lines and polygons
// notify the user and offer a conversion to relation
IFeatureClass currentObjectFeatureClass = obj.Class as IFeatureClass;
if ((currentObjectFeatureClass == null) || (currentObjectFeatureClass.EXTCLSID == null))
{
return;
}
// check if the current feature class being edited is acutally an OpenStreetMap feature class
// all other feature class should not be touched by this extension
UID osmEditorExtensionCLSID = currentObjectFeatureClass.EXTCLSID;
if (osmEditorExtensionCLSID.Value.ToString().Equals("{65CA4847-8661-45eb-8E1E-B2985CA17C78}", StringComparison.InvariantCultureIgnoreCase) == false)
{
return;
}
IFeature currentFeature = obj as IFeature;
if (currentFeature == null)
{
return;
}
ISegmentCollection segmentCollection = currentFeature.Shape as ISegmentCollection;
bool densifyRequired = false;
if (segmentCollection != null)
{
for (int segmentIndex = 0; segmentIndex < segmentCollection.SegmentCount; segmentIndex++)
{
ISegment segment = segmentCollection.get_Segment(segmentIndex);
if (!(segment is Line))
{
densifyRequired = true;
break;
}
}
}
if (densifyRequired)
{
IGeometryEnvironment4 geometryEnvironment = new GeometryEnvironmentClass() as IGeometryEnvironment4;
double densifyTolerance = geometryEnvironment.AutoDensifyTolerance;
double deviationTolerance = geometryEnvironment.DeviationAutoDensifyTolerance;
IPolycurve polycurve = currentFeature.Shape as IPolycurve;
polycurve.Densify(densifyTolerance, deviationTolerance);
currentFeature.Shape = polycurve;
obj.Store();
}
}
void m_editEvents_OnChangeFeature(IObject obj)
{
// check if feature contains more than 2000 nodes/vertices
// applies to lines and polygons
// notify the user and offer a split
// check if feature geometry is multi-part
// applies to lines and polygons
// notify the user and offer a conversion to relation
IFeatureClass currentObjectFeatureClass = obj.Class as IFeatureClass;
if ((currentObjectFeatureClass == null) || (currentObjectFeatureClass.EXTCLSID == null))
{
return;
}
// check if the current feature class being edited is acutally an OpenStreetMap feature class
// all other feature class should not be touched by this extension
UID osmEditorExtensionCLSID = currentObjectFeatureClass.EXTCLSID;
if (osmEditorExtensionCLSID.Value.ToString().Equals("{65CA4847-8661-45eb-8E1E-B2985CA17C78}", StringComparison.InvariantCultureIgnoreCase) == false)
{
return;
}
IFeature currentFeature = obj as IFeature;
if (currentFeature == null)
{
return;
}
IPointCollection pointCollection = currentFeature.Shape as IPointCollection;
if (pointCollection == null)
{
return;
}
// block changing features that are supporting features for multi-part geometries (relations)
if (currentFeature.Shape is IPolygon || currentFeature.Shape is IPolyline)
{
if (((IFeatureChanges)currentFeature).ShapeChanged == true)
{
int memberOFFieldIndex = currentFeature.Fields.FindField("osmMemberOf");
int membersFieldIndex = currentFeature.Fields.FindField("osmMembers");
int osmIDFieldIndex = currentFeature.Fields.FindField("OSMID");
long osmID = 0;
if (osmIDFieldIndex > -1)
{
object osmIDValue = currentFeature.get_Value(osmIDFieldIndex);
if (osmIDValue != DBNull.Value)
{
osmID = Convert.ToInt64(osmIDValue);
}
}
if (membersFieldIndex > -1)
{
ESRI.ArcGIS.OSM.OSMClassExtension.member[] relationMembers = _osmUtility.retrieveMembers(currentFeature, membersFieldIndex);
if (relationMembers != null)
{
if (relationMembers.Length > 0)
{
string abortMessage = String.Format(resourceManager.GetString("OSMEditor_FeatureInspector_multipartchangeparentconflictmessage"), osmID);
MessageBox.Show(abortMessage, resourceManager.GetString("OSMEditor_FeatureInspector_relationconflictcaption"), MessageBoxButtons.OK, MessageBoxIcon.Stop);
m_editor3.AbortOperation();
}
}
}
if (memberOFFieldIndex > -1)
{
List <string> isMemberOfList = _osmUtility.retrieveIsMemberOf(currentFeature, memberOFFieldIndex);
Dictionary <string, string> dictofParentsAndTypes = _osmUtility.parseIsMemberOfList(isMemberOfList);
StringBuilder typeAndIDString = new StringBuilder();
foreach (var item in dictofParentsAndTypes)
{
switch (item.Value)
{
case "rel":
typeAndIDString.Append(resourceManager.GetString("OSMEditor_FeatureInspector_relationidtext") + item.Key + ",");
break;
case "ply":
typeAndIDString.Append(resourceManager.GetString("OSMEditor_FeatureInspector_polygonidtext") + item.Key + ",");
break;
case "ln":
typeAndIDString.Append(resourceManager.GetString("OSMEditor_FeatureInspector_polylineidtext") + item.Key + ",");
break;
case "pt":
typeAndIDString.Append(resourceManager.GetString("OSMEditor_FeatureInspector_pointidtext") + item.Key + ",");
break;
default:
break;
}
}
if (typeAndIDString.Length > 0)
{
string parentsString = typeAndIDString.ToString(0, typeAndIDString.Length - 1);
string abortMessage = String.Format(resourceManager.GetString("OSMEditor_FeatureInspector_multipartchangeconflictmessage"), osmID, parentsString);
MessageBox.Show(abortMessage, resourceManager.GetString("OSMEditor_FeatureInspector_relationconflictcaption"), MessageBoxButtons.OK, MessageBoxIcon.Stop);
m_editor3.AbortOperation();
}
}
}
}
ISegmentCollection segmentCollection = currentFeature.Shape as ISegmentCollection;
bool densifyRequired = false;
for (int segmentIndex = 0; segmentIndex < segmentCollection.SegmentCount; segmentIndex++)
{
ISegment segment = segmentCollection.get_Segment(segmentIndex);
if (!(segment is Line))
{
densifyRequired = true;
break;
}
}
if (densifyRequired)
{
IGeometryEnvironment4 geometryEnvironment = new GeometryEnvironmentClass() as IGeometryEnvironment4;
double densifyTolerance = geometryEnvironment.AutoDensifyTolerance;
double deviationTolerance = geometryEnvironment.DeviationAutoDensifyTolerance;
IPolycurve polycurve = currentFeature.Shape as IPolycurve;
polycurve.Densify(densifyTolerance, deviationTolerance);
currentFeature.Shape = polycurve;
obj.Store();
}
}
private byte[] AnalGeomBufferHandler(NameValueCollection boundVariables,
JsonObject operationInput,
string outputFormat,
string requestProperties,
out string responseProperties)
{
responseProperties = null;
long?paramOID;
bool found = operationInput.TryGetAsLong("OBJECTID", out paramOID);
if (!found || !paramOID.HasValue)
{
throw new ArgumentNullException("OBJECTID invalido!");
}
long?paramBuffer1;
found = operationInput.TryGetAsLong("bufferCerchio1", out paramBuffer1);
if (!found || !paramBuffer1.HasValue)
{
throw new ArgumentNullException("Valore Buffer1 invalido!!");
}
long?paramBuffer2;
found = operationInput.TryGetAsLong("bufferCerchio2", out paramBuffer2);
if (!found || !paramBuffer2.HasValue)
{
throw new ArgumentNullException("Valore Buffer2 invalido!!");
}
long?paramBuffer3;
found = operationInput.TryGetAsLong("bufferCerchio3", out paramBuffer3);
if (!found || !paramBuffer3.HasValue)
{
throw new ArgumentNullException("Valore Buffer3 invalido!!");
}
this.RicavaInfoFc();
IFeature feature = null;
this.RicavaFeatureFiliare(paramOID.Value, out feature);
Dictionary <long, IPolygon> dizGeometrieBuffer =
this.CostruisciBuffer(feature, paramBuffer1.Value, paramBuffer2.Value, paramBuffer3.Value);
List <IRecordSet2> listaRecordSet =
this.AnalisiSpazialiBufferOper(dizGeometrieBuffer);
JsonObject result = new JsonObject();
result.AddJsonObject("interno",
new JsonObject(Encoding.UTF8.GetString(Conversion.ToJson(listaRecordSet[0]))));
result.AddJsonObject("centrale",
new JsonObject(Encoding.UTF8.GetString(Conversion.ToJson(listaRecordSet[1]))));
result.AddJsonObject("superiore",
new JsonObject(Encoding.UTF8.GetString(Conversion.ToJson(listaRecordSet[2]))));
#region Mi occupo di tirare fuori le Geometrie dei Buffer circolari e serializzarle
List <IGeometry> listaGeometrie = new List <IGeometry>();
foreach (KeyValuePair <long, IPolygon> coppia in dizGeometrieBuffer)
{
// ATTENZIONE!!!
// GLI ARCOBJECTS (METODO CONVERSION - SOE_SUPPORT) NON GESTISCE L'INSERIMENTO DI CURVE NEL JSON.
// UNA TRUE CURVE DEVE ESSERE SEMPLIFICATA - DENSIFICATA COME UN INSIEME DI SEGMENTI (es: shapefile)
// PRIMA DI ESSERE RESTITUITA AL CLIENT!!
IPolycurve polycurve = coppia.Value as IPolycurve;
polycurve.Densify(5, 0);
IGeometry geo = polycurve as IGeometry;
geo.SpatialReference = ((IGeoDataset)fcClienti).SpatialReference;
listaGeometrie.Add(geo);
}
object[] objArray = Helper.GetListJsonObjects(listaGeometrie);
#endregion
result.AddArray("geomBuffer", objArray);
return(Encoding.UTF8.GetBytes(result.ToJson()));
}