private IGTCompositePolylineGeometry BuildAreaGeometryFromPoint(IGTPoint point, double distance)
{
try
{
IGTArcGeometry arcGeometry = GTClassFactory.Create <IGTArcGeometry>();
IGTCompositePolylineGeometry compositePolylineGeometry = GTClassFactory.Create <IGTCompositePolylineGeometry>();
IGTVector vector = GTClassFactory.Create <IGTVector>();
vector.I = 0;
vector.J = 0;
vector.K = 1;
IGTGeometry geometry = arcGeometry.ComputeArcByOriginAndAngles(point, vector, distance, 0.0, Math.PI);
compositePolylineGeometry.Add(geometry);
geometry = arcGeometry.ComputeArcByOriginAndAngles(point, vector, distance, Math.PI, 2 * Math.PI);
compositePolylineGeometry.Add(geometry);
return(compositePolylineGeometry);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// Method to apply offset to removal feature / old feature
/// </summary>
/// <param name="sqlString"></param>
/// <returns></returns>
private void ApplyOffSetToGraphicComponents(short featureFNO, int featureFID)
{
IGTPoint point = null;
try
{
IGTKeyObject feature = m_iGtApplication.DataContext.OpenFeature(featureFNO, featureFID);
IGTComponents allComponents = feature.Components;
feature.Components.GetComponent(1).Recordset.MoveFirst();
string sStructureID = Convert.ToString(feature.Components.GetComponent(1).Recordset.Fields["STRUCTURE_ID"].Value);
foreach (IGTComponent component in allComponents)
{
if (!IsGraphicGeoComp(component.CNO))
{
continue;
}
if (component.Geometry == null)
{
continue;
}
switch (component.Geometry.Type)
{
case GTGeometryTypeConstants.gtgtOrientedPointGeometry:
IGTOrientedPointGeometry orientedPtGeometry = GTClassFactory.Create <IGTOrientedPointGeometry>();
point = GTClassFactory.Create <IGTPoint>();
point.X = component.Geometry.FirstPoint.X + m_offSetX;
point.Y = component.Geometry.FirstPoint.Y + m_offSetY;
orientedPtGeometry.Origin = point;
orientedPtGeometry.Orientation = ((IGTOrientedPointGeometry)component.Geometry).Orientation;
component.Geometry = orientedPtGeometry;
break;
case GTGeometryTypeConstants.gtgtTextPointGeometry:
IGTTextPointGeometry textPtGeometry = GTClassFactory.Create <IGTTextPointGeometry>();
point = GTClassFactory.Create <IGTPoint>();
point.X = component.Geometry.FirstPoint.X + m_offSetX;
point.Y = component.Geometry.FirstPoint.Y + m_offSetY;
textPtGeometry.Origin = point;
textPtGeometry.Normal = ((IGTOrientedPointGeometry)component.Geometry).Orientation;
component.Geometry = textPtGeometry;
break;
case GTGeometryTypeConstants.gtgtPolylineGeometry:
IGTPolylineGeometry newFtPlineGeo = GTClassFactory.Create <IGTPolylineGeometry>();
for (int k = 0; k <= component.Geometry.KeypointCount - 1; k++)
{
point = GTClassFactory.Create <IGTPoint>();
point.X = component.Geometry.GetKeypointPosition(k).X + m_offSetX;
point.Y = component.Geometry.GetKeypointPosition(k).Y + m_offSetY;
newFtPlineGeo.Points.Add(point);
}
component.Geometry = newFtPlineGeo;
break;
case GTGeometryTypeConstants.gtgtCompositePolylineGeometry:
IGTCompositePolylineGeometry newFtCpline = GTClassFactory.Create <IGTCompositePolylineGeometry>();
IGTPolylineGeometry polylineGeometrytemp = GTClassFactory.Create <IGTPolylineGeometry>();
foreach (IGTGeometry subgeom in (IGTCompositePolylineGeometry)component.Geometry)
{
switch (subgeom.Type)
{
case GTGeometryTypeConstants.gtgtPointGeometry:
case GTGeometryTypeConstants.gtgtOrientedPointGeometry:
point.X = component.Geometry.FirstPoint.X + m_offSetX;
point.Y = component.Geometry.FirstPoint.Y + m_offSetY;
polylineGeometrytemp.Points.Add(point);
break;
case GTGeometryTypeConstants.gtgtLineGeometry:
point.X = component.Geometry.FirstPoint.X + m_offSetX;
point.Y = component.Geometry.FirstPoint.Y + m_offSetY;
polylineGeometrytemp.Points.Add(point);
point.X = component.Geometry.LastPoint.X + m_offSetX;
point.Y = component.Geometry.LastPoint.Y + m_offSetY;
polylineGeometrytemp.Points.Add(point);
break;
case GTGeometryTypeConstants.gtgtPolylineGeometry:
for (int k = 0; k < subgeom.KeypointCount; k++)
{
point.X = component.Geometry.FirstPoint.X + m_offSetX;
point.Y = component.Geometry.FirstPoint.Y + m_offSetY;
polylineGeometrytemp.Points.Add(point);
}
break;
}
}
break;
default:
break;
}
}
feature.Components.GetComponent(1).Recordset.Fields["STRUCTURE_ID"].Value = sStructureID; //Reset the Structure ID to original value. The update is needed as Set Structure Locaiton FI changed the original Structure ID
UpdateAssociatedWorkPointsStructureId(feature.FNO, feature.FID, sStructureID); //Update all the WP associated with the feature
}
catch (Exception)
{
throw;
}
}