// Uses Geometric Network to find connected edges which determine desired rotation of point
public Nullable <double> GetRotationUsingConnectedEdges(IFeature inFeature)
{
Nullable <double> rotationAngle = null;
if (inFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
try
{
// double diameter = -1;
List <double> angles = new List <double>();
List <double> diameters = new List <double>();
List <Boolean> flipDirections = new List <Boolean>();
IPoint pnt = (ESRI.ArcGIS.Geometry.IPoint)inFeature.ShapeCopy;
IMxDocument pMxDoc = (IMxDocument)_app.Document;
double snapdistnet = Globals.ConvertPixelsToMap(2, pMxDoc.FocusMap);
// IMxDocument pMxDoc = (IMxDocument)_app.Document;
// VBRotate rotFunc = new VBRotate();
Rotate rotFunc = new Rotate();
if (!(inFeature is INetworkFeature))
{
rotationAngle = rotFunc.RotatePoint(pMxDoc.FocusMap, inFeature, m_rotationType == esriSymbolRotationType.esriRotateSymbolArithmetic, m_diameterFieldName, m_onlyLayerName);
}
else
{
rotationAngle = rotFunc.RotatePointByNetwork(pMxDoc.FocusMap, (INetworkFeature)inFeature, m_rotationType == esriSymbolRotationType.esriRotateSymbolArithmetic, m_diameterFieldName, m_onlyLayerName);
}
//else
//{
// INetworkAnalysisExt pNetAnalysisExt;
// UID pUID = new UIDClass();
// pUID.Value = "esriEditorExt.UtilityNetworkAnalysisExt";
// pNetAnalysisExt = (INetworkAnalysisExt)_app.FindExtensionByCLSID(pUID);
// INetworkFeature netFeat = (INetworkFeature)inFeature;
// ISimpleJunctionFeature simpleJunctionFeature = (ISimpleJunctionFeature)netFeat;
// INetworkClass netClass = (INetworkClass)inFeature.Class;
// IGeometricNetwork geomNetwork = (IGeometricNetwork)netClass.GeometricNetwork;
// INetwork network = (INetwork)geomNetwork.Network;
// INetElements netElements = (INetElements)network;
// IFeatureClass fc = null;
// IFeature feat = null;
// IGeometry geometry = null;
// IPolyline polyline = null;
// ISegmentCollection segmentCollection = null;
// ISegmentCollection segColTest = null;
// ISegment testSegment = null;
// // IEnumSegment enumSegment = null;
// System.Object edgeWeight;
// Boolean edgeOrient;
// //int partIndex = 0;
// //int segmentIndex = 0;
// int edgesCount;
// int edgeEID;
// int classId; int userId; int subId;
// int posField; double angle;
// object Missing = Type.Missing;
// IPoint toPoint, fromPoint;
// //ITopologicalOperator topoOp = null ;
// //IPolygon poly = null;
// IForwardStarGEN forwardStar = (IForwardStarGEN)network.CreateForwardStar(false, null, null, null, null);
// forwardStar.FindAdjacent(0, simpleJunctionFeature.EID, out edgesCount);
// if (edgesCount == 0)
// {
// if (simpleJunctionFeature == null)
// return null;
// if (simpleJunctionFeature.EdgeFeatureCount <= 0)
// return null;
// for (int i = 0; i < simpleJunctionFeature.EdgeFeatureCount; i++)
// {
// IEdgeFeature edgeFeat = null;
// try
// {
// edgeFeat = simpleJunctionFeature.get_EdgeFeature(i);
// }
// catch
// {
// MessageBox.Show("GetRotationUsingConnectedEdge: Not an edge feature");
// }
// try
// {
// polyline = (IPolyline5)edgeFeat.get_GeometryForEdgeElement(0);
// }
// catch
// {
// MessageBox.Show("GetRotationUsingConnectedEdge: Not a polyline");
// }
// IHitTest pHt = (IHitTest)polyline;
// //double pHitDist = -1;
// //int pHitPrt = -1;
// //int pHitSeg = -1;
// //bool pHitSide = false;
// IPoint pHitPnt = new PointClass();
// // IPoint pHit = new Point();
// System.Double hitDistance = 0;
// System.Int32 hitPartIndex = 0;
// System.Int32 hitSegmentIndex = 0;
// System.Boolean rightSide = false;
// System.Boolean foundGeometry = pHt.HitTest(pnt, pNetAnalysisExt.SnapTolerance * 2,
// ESRI.ArcGIS.Geometry.esriGeometryHitPartType.esriGeometryPartBoundary,
// pHitPnt, ref hitDistance, ref hitPartIndex, ref hitSegmentIndex, ref
// rightSide);
// //pHt.HitTest(pnt, pNetAnalysisExt.SnapTolerance * 2, esriGeometryHitPartType.esriGeometryPartBoundary, pHitPnt, dht, lPart, lVertex, ref bright);
// if (foundGeometry)
// {
// ESRI.ArcGIS.Geometry.IGeometryCollection geometryCollection_Polyline = (ESRI.ArcGIS.Geometry.IGeometryCollection)polyline;
// ESRI.ArcGIS.Geometry.IGeometry geoFound = geometryCollection_Polyline.get_Geometry(hitPartIndex);
// IPath pPath = geoFound as IPath;
// segmentCollection = (ISegmentCollection)pPath;
// testSegment = segmentCollection.get_Segment(hitSegmentIndex);
// try
// {
// angle = GetAngleOfSegment(testSegment);
// }
// catch
// {
// angle = -1;
// MessageBox.Show("GetRotationUsingConnectedEdge: Error Getting Angle");
// }
// toPoint = testSegment.ToPoint;
// // foPoint = testSegment.ToPoint;
// segColTest = new PolylineClass();
// segColTest.AddSegment(testSegment, ref Missing, ref Missing);
// IRelationalOperator2 relOp;
// relOp = toPoint as IRelationalOperator2;
// ITopologicalOperator topoOp;
// IPolygon poly;
// topoOp = pnt as ITopologicalOperator;
// poly = topoOp.Buffer(pNetAnalysisExt.SnapTolerance * 2) as IPolygon;
// // poly = topoOp.Buffer(snapdistnet) as IPolygon;
// if (relOp.Touches(poly))
// {
// flipDirections.Add(relOp.Contains(pnt));
// if (diameter >= 0)
// {
// diameters.Add(diameter);
// }
// }
// angles.Add(angle);
// }
// }
// }
// else
// {
// for (int i = 0; i < edgesCount; i++)
// {
// forwardStar.QueryAdjacentEdge(i, out edgeEID, out edgeOrient, out edgeWeight);
// try
// {
// geometry = geomNetwork.get_GeometryForEdgeEID(edgeEID);
// }
// catch (Exception ex)
// {
// netElements.QueryIDs(edgeEID, esriElementType.esriETEdge, out classId, out userId, out subId);
// fc = GetFeatureClassByClassId(classId, geomNetwork);
// MessageBox.Show("Error getting Edge Geometry\n" +
// "Edge EID is " + edgeEID + "\n" +
// fc.AliasName + " with Object ID of " + userId + "\n" +
// inFeature.Class.AliasName + " with Object ID:" + inFeature.OID + "\n" + ex.Message +
// "\n-------------------------\n" +
// "If the error says no Geometric newtork, it probably should say\n" +
// "The edge feature has the same from and to junction feature - delete network element and rebuild connectivity\n");
// continue;
// }
// // IEdgeFeature edgeFeat = null;
// try
// {
// polyline = (IPolyline5)geometry;
// }
// catch
// {
// polyline = null;
// MessageBox.Show("GetRotationUsingConnectedEdge: error casting to polyline");
// }
// //Special case for reducer
// if (m_useDiameter & (edgesCount == 2))
// {
// netElements.QueryIDs(edgeEID, esriElementType.esriETEdge, out classId, out userId, out subId);
// fc = GetFeatureClassByClassId(classId, geomNetwork);
// feat = fc.GetFeature(userId);
// posField = GetFieldPosition(m_diameterFieldName, feat);
// if (posField > -1)
// {
// if (feat.get_Value(posField) != null)
// {
// string DiaVal = feat.get_Value(posField).ToString();
// if (Globals.IsNumeric(DiaVal))
// {
// try
// {
// diameter = Convert.ToDouble(DiaVal);
// }
// catch
// {
// MessageBox.Show("Error getting the Diameter from " + feat.Class.AliasName + " OID: " + feat.OID);
// }
// }
// else
// {
// diameter = -1;
// }
// }
// else
// {
// diameter = -1;
// }
// }
// }
// IHitTest pHt = (IHitTest)polyline;
// //double pHitDist = -1;
// //int pHitPrt = -1;
// //int pHitSeg = -1;
// //bool pHitSide = false;
// IPoint pHitPnt = new PointClass();
// // IPoint pHit = new Point();
// System.Double hitDistance = 0;
// System.Int32 hitPartIndex = 0;
// System.Int32 hitSegmentIndex = 0;
// System.Boolean rightSide = false;
// System.Boolean foundGeometry = pHt.HitTest(pnt, pNetAnalysisExt.SnapTolerance * 2,
// ESRI.ArcGIS.Geometry.esriGeometryHitPartType.esriGeometryPartBoundary,
// pHitPnt, ref hitDistance, ref hitPartIndex, ref hitSegmentIndex, ref
// rightSide);
// //pHt.HitTest(pnt, pNetAnalysisExt.SnapTolerance * 2, esriGeometryHitPartType.esriGeometryPartBoundary, pHitPnt, dht, lPart, lVertex, ref bright);
// if (foundGeometry)
// {
// ESRI.ArcGIS.Geometry.IGeometryCollection geometryCollection_Polyline = (ESRI.ArcGIS.Geometry.IGeometryCollection)polyline;
// ESRI.ArcGIS.Geometry.IGeometry geoFound = geometryCollection_Polyline.get_Geometry(hitPartIndex);
// IPath pPath = geoFound as IPath;
// segmentCollection = (ISegmentCollection)pPath;
// IRelationalOperator2 relOp;
// testSegment = segmentCollection.get_Segment(hitSegmentIndex);
// toPoint = testSegment.ToPoint;
// fromPoint = testSegment.FromPoint;
// // relOp = fromPoint as IRelationalOperator2;
// // ITopologicalOperator topoOp;
// //IPolygon poly;
// // topoOp = pnt as ITopologicalOperator;
// relOp = fromPoint as IRelationalOperator2;
// //relOp = pnt as IRelationalOperator;//(topoOp.Buffer(snapdistnet) as IPolygon) as IRelationalOperator2;
// //relOp = (topoOp.Buffer(snapdistnet) as IPolygon) as IRelationalOperator2;
// // bool flipAng;
// if (relOp.IsNear(pnt, snapdistnet))
// {
// //flipDirections.Add(true);
// //flipAng = true;
// //segColTest = new PolylineClass();
// //segColTest.AddSegment(testSegment, ref Missing, ref Missing);
// //ICurve pCurv = segColTest as ICurve;
// //pCurv.ReverseOrientation();
// //segmentCollection = (ISegmentCollection)pCurv;
// //testSegment = segmentCollection.get_Segment(0);
// flipDirections.Add(false);
// }
// else
// {
// toPoint = testSegment.FromPoint;
// fromPoint = testSegment.ToPoint;
// //flipDirections.Add(true);
// //testSegment.ToPoint = fromPoint;
// // testSegment.FromPoint = toPoint;
// //flipDirections.Add(false);
// //flipAng = false;
// }
// try
// {
// angle = GetAngleOfSegment(fromPoint, toPoint);
// //angle = GetAngleOfSegment2(testSegment);
// }
// catch
// {
// angle = -1;
// MessageBox.Show("GetRotationUsingConnectedEdge: error getting angle");
// }
// if (diameter >= 0)
// {
// diameters.Add(diameter);
// }
// //if (flipAng == true && angle > 180)
// //{
// // angle = angle - 180;
// //}
// //else if (flipAng == true && angle < 180)
// //{
// // angle = angle + 180;
// //}
// angles.Add(angle);
// }
// //given line and point, return angles of all touching segments
// //segmentCollection = (ISegmentCollection)polyline;
// //enumSegment = (IEnumSegment)segmentCollection.EnumSegments;
// //enumSegment.Next(out testSegment, ref partIndex, ref segmentIndex);
// //while (testSegment != null)
// //{
// // angle = GetAngleOfSegment(testSegment);
// // toPoint = testSegment.ToPoint;
// // topoOp = toPoint as ITopologicalOperator;
// // //poly = topoOp.Buffer(0.01) as IPolygon;
// // poly = topoOp.Buffer(snapdistnet) as IPolygon;
// // //ML: 20090617 Added test for segment touching point to be rotated
// // segColTest = new PolylineClass();
// // segColTest.AddSegment(testSegment, ref Missing, ref Missing);
// // relOp = segColTest as IRelationalOperator;
// // if (relOp.Touches(pnt))
// // {
// // relOp = poly as IRelationalOperator;
// // flipDirections.Add(relOp.Contains(pnt));
// // diameters.Add(diameter);
// // angles.Add(angle);
// // }
// // enumSegment.Next(out testSegment, ref partIndex, ref segmentIndex);
// //}
// ///end of possible function returning list of angles
// }
// }
// switch (angles.Count)
// {
// case 0:
// break;
// case 1:
// // End cap or plug fitting or simliar.
// rotationAngle = angles[0];
// if (flipDirections.Count == 1)
// {
// if (flipDirections[0]) rotationAngle += 180;
// }
// break;
// case 2:
// if (diameters != null)
// {
// if (diameters.Count >= 2)
// {
// if (angles[0] > angles[1])
// {
// if (((angles[0] - angles[1]) % 180) < 15 || ((angles[0] - angles[1]) % 180) > 165)
// {
// if (diameters[0] != null && diameters[1] != null)
// {
// if (m_useDiameter & (diameters[0] < diameters[1]))
// {
// rotationAngle = angles[1];
// //if (flipDirections[0]) rotationAngle += 180;
// }
// else if (m_useDiameter & (diameters[0] >= diameters[1]))
// {
// rotationAngle = angles[0];
// //if (flipDirections[1]) rotationAngle += 180;
// }
// else rotationAngle = angles[0];
// }
// else
// rotationAngle = angles[0];
// }
// else
// {
// if ((angles[0] - angles[1]) % 90 > 15 && ((angles[0] - angles[1]) % 90 < 85))
// {
// if (diameters[0] != null && diameters[1] != null)
// {
// if (m_useDiameter & (diameters[0] < diameters[1]))
// {
// rotationAngle = angles[1];
// //if (flipDirections[0]) rotationAngle += 180;
// }
// else if (m_useDiameter & (diameters[0] >= diameters[1]))
// {
// rotationAngle = angles[0];
// //if (flipDirections[1]) rotationAngle += 180;
// }
// else rotationAngle = angles[0];
// }
// else
// rotationAngle = angles[0];
// }
// else
// {
// rotationAngle = (angles[0] + angles[1]) / 2;
// }
// }
// }
// else
// {
// if (((angles[1] - angles[0]) % 180) < 15 || ((angles[1] - angles[0]) % 180) > 165)
// {
// if (diameters[0] != null && diameters[1] != null)
// {
// if (m_useDiameter & (diameters[0] < diameters[1]))
// {
// rotationAngle = angles[1];
// //if (flipDirections[0]) rotationAngle += 180;
// }
// else if (m_useDiameter & (diameters[0] >= diameters[1]))
// {
// rotationAngle = angles[0];
// //if (flipDirections[1]) rotationAngle += 180;
// }
// else rotationAngle = angles[0];
// }
// else
// rotationAngle = angles[0];
// }
// else
// {
// if ((angles[1] - angles[0]) % 90 > 15 && ((angles[1] - angles[0]) % 90 < 85))
// {
// if (diameters[0] != null && diameters[1] != null)
// {
// if (m_useDiameter & (diameters[0] < diameters[1]))
// {
// rotationAngle = angles[1];
// //if (flipDirections[0]) rotationAngle += 180;
// }
// else if (m_useDiameter & (diameters[0] >= diameters[1]))
// {
// rotationAngle = angles[0];
// //if (flipDirections[1]) rotationAngle += 180;
// }
// else rotationAngle = angles[0];
// }
// else
// rotationAngle = angles[0];
// }
// else
// {
// rotationAngle = (angles[1] + angles[0]) / 2;
// }
// }
// }
// }
// else
// if (angles[0] > angles[1])
// {
// if (((angles[0] - angles[1]) % 180) < 15 || ((angles[0] - angles[1]) % 180) > 165)
// {
// rotationAngle = angles[0];
// }
// else
// {
// if ((angles[0] - angles[1]) % 90 > 15 && ((angles[0] - angles[1]) % 90 < 85))
// {
// rotationAngle = angles[0];
// }
// else
// {
// rotationAngle = (angles[0] + angles[1]) / 2;
// }
// }
// }
// else
// {
// if (((angles[1] - angles[0]) % 180) < 15 || ((angles[1] - angles[0]) % 180) > 165)
// {
// rotationAngle = angles[0];
// }
// else
// {
// if ((angles[1] - angles[0]) % 90 > 15 && ((angles[1] - angles[0]) % 90 < 85))
// {
// rotationAngle = angles[0];
// }
// else
// {
// rotationAngle = (angles[1] + angles[0]) / 2;
// }
// }
// }
// }
// break;
// case 3:
// //Tee or Tap fitting or similiar. Rotate toward the odd line.
// //int tee = 0;
// //try
// //{
// // tee = FindTee(angles[0], angles[1], angles[2]);
// //}
// //catch
// //{
// // MessageBox.Show("Error finding Tee");
// //}
// //rotationAngle = angles[tee];
// //if (flipDirections[tee]) rotationAngle += 180;
// rotationAngle = TeeAngle(angles[0], angles[1], angles[2]);
// break;
// case 4:
// // Cross fitting or similar. Any of the angles should work.
// rotationAngle = (int)angles[0];
// break;
// default:
// break;
// }
//}
//If needed, convert to geographic degrees(zero north clockwise)
if (rotationAngle > 360)
{
rotationAngle -= 360;
}
if (rotationAngle < 0)
{
rotationAngle += 360;
}
//if (rotationAngle != null & m_rotationType == esriSymbolRotationType.esriRotateSymbolArithmetic)
//{
// int a = (int)rotationAngle;
// double newAngle;// = rotationAngle
// newAngle = (double)rotationAngle + 270;
// while (newAngle > 360)
// {
// newAngle = newAngle - 360;
// }
// // newAngle = newAngle - 360;
// //if (a > 0 & a <= 90)
// // rotationAngle = 90 - a;
// //else if (a > 90 & a <= 360)
// // rotationAngle = 450 - a;
//}
//Apply any spin angle
if (rotationAngle != null)
{
rotationAngle += m_spinAngle;
if (rotationAngle > 360)
{
rotationAngle -= 360;
}
if (rotationAngle < 0)
{
rotationAngle += 360;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error Rotation Feature at " + inFeature.Class.AliasName + " with Object ID:" + inFeature.OID + "\n" + ex.Message);
return(-1);
}
}
return(rotationAngle);
}
// Uses Geometric Network to find connected edges which determine desired rotation of point
public Nullable<double> GetRotationUsingConnectedEdges(IFeature inFeature)
{
Nullable<double> rotationAngle = null;
if (inFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
try
{
// double diameter = -1;
List<double> angles = new List<double>();
List<double> diameters = new List<double>();
List<Boolean> flipDirections = new List<Boolean>();
IPoint pnt = (ESRI.ArcGIS.Geometry.IPoint)inFeature.ShapeCopy;
IMxDocument pMxDoc = (IMxDocument)_app.Document;
double snapdistnet = Globals.ConvertPixelsToMap(2, pMxDoc.FocusMap);
// IMxDocument pMxDoc = (IMxDocument)_app.Document;
// VBRotate rotFunc = new VBRotate();
Rotate rotFunc = new Rotate();
if (!(inFeature is INetworkFeature))
{
rotationAngle = rotFunc.RotatePoint(pMxDoc.FocusMap, inFeature, m_rotationType == esriSymbolRotationType.esriRotateSymbolArithmetic, m_diameterFieldName);
}
else
{
rotationAngle = rotFunc.RotatePointByNetwork(pMxDoc.FocusMap, (INetworkFeature)inFeature, m_rotationType == esriSymbolRotationType.esriRotateSymbolArithmetic, m_diameterFieldName);
}
//else
//{
// INetworkAnalysisExt pNetAnalysisExt;
// UID pUID = new UIDClass();
// pUID.Value = "esriEditorExt.UtilityNetworkAnalysisExt";
// pNetAnalysisExt = (INetworkAnalysisExt)_app.FindExtensionByCLSID(pUID);
// INetworkFeature netFeat = (INetworkFeature)inFeature;
// ISimpleJunctionFeature simpleJunctionFeature = (ISimpleJunctionFeature)netFeat;
// INetworkClass netClass = (INetworkClass)inFeature.Class;
// IGeometricNetwork geomNetwork = (IGeometricNetwork)netClass.GeometricNetwork;
// INetwork network = (INetwork)geomNetwork.Network;
// INetElements netElements = (INetElements)network;
// IFeatureClass fc = null;
// IFeature feat = null;
// IGeometry geometry = null;
// IPolyline polyline = null;
// ISegmentCollection segmentCollection = null;
// ISegmentCollection segColTest = null;
// ISegment testSegment = null;
// // IEnumSegment enumSegment = null;
// System.Object edgeWeight;
// Boolean edgeOrient;
// //int partIndex = 0;
// //int segmentIndex = 0;
// int edgesCount;
// int edgeEID;
// int classId; int userId; int subId;
// int posField; double angle;
// object Missing = Type.Missing;
// IPoint toPoint, fromPoint;
// //ITopologicalOperator topoOp = null ;
// //IPolygon poly = null;
// IForwardStarGEN forwardStar = (IForwardStarGEN)network.CreateForwardStar(false, null, null, null, null);
// forwardStar.FindAdjacent(0, simpleJunctionFeature.EID, out edgesCount);
// if (edgesCount == 0)
// {
// if (simpleJunctionFeature == null)
// return null;
// if (simpleJunctionFeature.EdgeFeatureCount <= 0)
// return null;
// for (int i = 0; i < simpleJunctionFeature.EdgeFeatureCount; i++)
// {
// IEdgeFeature edgeFeat = null;
// try
// {
// edgeFeat = simpleJunctionFeature.get_EdgeFeature(i);
// }
// catch
// {
// MessageBox.Show("GetRotationUsingConnectedEdge: Not an edge feature");
// }
// try
// {
// polyline = (IPolyline5)edgeFeat.get_GeometryForEdgeElement(0);
// }
// catch
// {
// MessageBox.Show("GetRotationUsingConnectedEdge: Not a polyline");
// }
// IHitTest pHt = (IHitTest)polyline;
// //double pHitDist = -1;
// //int pHitPrt = -1;
// //int pHitSeg = -1;
// //bool pHitSide = false;
// IPoint pHitPnt = new PointClass();
// // IPoint pHit = new Point();
// System.Double hitDistance = 0;
// System.Int32 hitPartIndex = 0;
// System.Int32 hitSegmentIndex = 0;
// System.Boolean rightSide = false;
// System.Boolean foundGeometry = pHt.HitTest(pnt, pNetAnalysisExt.SnapTolerance * 2,
// ESRI.ArcGIS.Geometry.esriGeometryHitPartType.esriGeometryPartBoundary,
// pHitPnt, ref hitDistance, ref hitPartIndex, ref hitSegmentIndex, ref
// rightSide);
// //pHt.HitTest(pnt, pNetAnalysisExt.SnapTolerance * 2, esriGeometryHitPartType.esriGeometryPartBoundary, pHitPnt, dht, lPart, lVertex, ref bright);
// if (foundGeometry)
// {
// ESRI.ArcGIS.Geometry.IGeometryCollection geometryCollection_Polyline = (ESRI.ArcGIS.Geometry.IGeometryCollection)polyline;
// ESRI.ArcGIS.Geometry.IGeometry geoFound = geometryCollection_Polyline.get_Geometry(hitPartIndex);
// IPath pPath = geoFound as IPath;
// segmentCollection = (ISegmentCollection)pPath;
// testSegment = segmentCollection.get_Segment(hitSegmentIndex);
// try
// {
// angle = GetAngleOfSegment(testSegment);
// }
// catch
// {
// angle = -1;
// MessageBox.Show("GetRotationUsingConnectedEdge: Error Getting Angle");
// }
// toPoint = testSegment.ToPoint;
// // foPoint = testSegment.ToPoint;
// segColTest = new PolylineClass();
// segColTest.AddSegment(testSegment, ref Missing, ref Missing);
// IRelationalOperator2 relOp;
// relOp = toPoint as IRelationalOperator2;
// ITopologicalOperator topoOp;
// IPolygon poly;
// topoOp = pnt as ITopologicalOperator;
// poly = topoOp.Buffer(pNetAnalysisExt.SnapTolerance * 2) as IPolygon;
// // poly = topoOp.Buffer(snapdistnet) as IPolygon;
// if (relOp.Touches(poly))
// {
// flipDirections.Add(relOp.Contains(pnt));
// if (diameter >= 0)
// {
// diameters.Add(diameter);
// }
// }
// angles.Add(angle);
// }
// }
// }
// else
// {
// for (int i = 0; i < edgesCount; i++)
// {
// forwardStar.QueryAdjacentEdge(i, out edgeEID, out edgeOrient, out edgeWeight);
// try
// {
// geometry = geomNetwork.get_GeometryForEdgeEID(edgeEID);
// }
// catch (Exception ex)
// {
// netElements.QueryIDs(edgeEID, esriElementType.esriETEdge, out classId, out userId, out subId);
// fc = GetFeatureClassByClassId(classId, geomNetwork);
// MessageBox.Show("Error getting Edge Geometry\n" +
// "Edge EID is " + edgeEID + "\n" +
// fc.AliasName + " with Object ID of " + userId + "\n" +
// inFeature.Class.AliasName + " with Object ID:" + inFeature.OID + "\n" + ex.Message +
// "\n-------------------------\n" +
// "If the error says no Geometric newtork, it probably should say\n" +
// "The edge feature has the same from and to junction feature - delete network element and rebuild connectivity\n");
// continue;
// }
// // IEdgeFeature edgeFeat = null;
// try
// {
// polyline = (IPolyline5)geometry;
// }
// catch
// {
// polyline = null;
// MessageBox.Show("GetRotationUsingConnectedEdge: error casting to polyline");
// }
// //Special case for reducer
// if (m_useDiameter & (edgesCount == 2))
// {
// netElements.QueryIDs(edgeEID, esriElementType.esriETEdge, out classId, out userId, out subId);
// fc = GetFeatureClassByClassId(classId, geomNetwork);
// feat = fc.GetFeature(userId);
// posField = GetFieldPosition(m_diameterFieldName, feat);
// if (posField > -1)
// {
// if (feat.get_Value(posField) != null)
// {
// string DiaVal = feat.get_Value(posField).ToString();
// if (Globals.IsNumeric(DiaVal))
// {
// try
// {
// diameter = Convert.ToDouble(DiaVal);
// }
// catch
// {
// MessageBox.Show("Error getting the Diameter from " + feat.Class.AliasName + " OID: " + feat.OID);
// }
// }
// else
// {
// diameter = -1;
// }
// }
// else
// {
// diameter = -1;
// }
// }
// }
// IHitTest pHt = (IHitTest)polyline;
// //double pHitDist = -1;
// //int pHitPrt = -1;
// //int pHitSeg = -1;
// //bool pHitSide = false;
// IPoint pHitPnt = new PointClass();
// // IPoint pHit = new Point();
// System.Double hitDistance = 0;
// System.Int32 hitPartIndex = 0;
// System.Int32 hitSegmentIndex = 0;
// System.Boolean rightSide = false;
// System.Boolean foundGeometry = pHt.HitTest(pnt, pNetAnalysisExt.SnapTolerance * 2,
// ESRI.ArcGIS.Geometry.esriGeometryHitPartType.esriGeometryPartBoundary,
// pHitPnt, ref hitDistance, ref hitPartIndex, ref hitSegmentIndex, ref
// rightSide);
// //pHt.HitTest(pnt, pNetAnalysisExt.SnapTolerance * 2, esriGeometryHitPartType.esriGeometryPartBoundary, pHitPnt, dht, lPart, lVertex, ref bright);
// if (foundGeometry)
// {
// ESRI.ArcGIS.Geometry.IGeometryCollection geometryCollection_Polyline = (ESRI.ArcGIS.Geometry.IGeometryCollection)polyline;
// ESRI.ArcGIS.Geometry.IGeometry geoFound = geometryCollection_Polyline.get_Geometry(hitPartIndex);
// IPath pPath = geoFound as IPath;
// segmentCollection = (ISegmentCollection)pPath;
// IRelationalOperator2 relOp;
// testSegment = segmentCollection.get_Segment(hitSegmentIndex);
// toPoint = testSegment.ToPoint;
// fromPoint = testSegment.FromPoint;
// // relOp = fromPoint as IRelationalOperator2;
// // ITopologicalOperator topoOp;
// //IPolygon poly;
// // topoOp = pnt as ITopologicalOperator;
// relOp = fromPoint as IRelationalOperator2;
// //relOp = pnt as IRelationalOperator;//(topoOp.Buffer(snapdistnet) as IPolygon) as IRelationalOperator2;
// //relOp = (topoOp.Buffer(snapdistnet) as IPolygon) as IRelationalOperator2;
// // bool flipAng;
// if (relOp.IsNear(pnt, snapdistnet))
// {
// //flipDirections.Add(true);
// //flipAng = true;
// //segColTest = new PolylineClass();
// //segColTest.AddSegment(testSegment, ref Missing, ref Missing);
// //ICurve pCurv = segColTest as ICurve;
// //pCurv.ReverseOrientation();
// //segmentCollection = (ISegmentCollection)pCurv;
// //testSegment = segmentCollection.get_Segment(0);
// flipDirections.Add(false);
// }
// else
// {
// toPoint = testSegment.FromPoint;
// fromPoint = testSegment.ToPoint;
// //flipDirections.Add(true);
// //testSegment.ToPoint = fromPoint;
// // testSegment.FromPoint = toPoint;
// //flipDirections.Add(false);
// //flipAng = false;
// }
// try
// {
// angle = GetAngleOfSegment(fromPoint, toPoint);
// //angle = GetAngleOfSegment2(testSegment);
// }
// catch
// {
// angle = -1;
// MessageBox.Show("GetRotationUsingConnectedEdge: error getting angle");
// }
// if (diameter >= 0)
// {
// diameters.Add(diameter);
// }
// //if (flipAng == true && angle > 180)
// //{
// // angle = angle - 180;
// //}
// //else if (flipAng == true && angle < 180)
// //{
// // angle = angle + 180;
// //}
// angles.Add(angle);
// }
// //given line and point, return angles of all touching segments
// //segmentCollection = (ISegmentCollection)polyline;
// //enumSegment = (IEnumSegment)segmentCollection.EnumSegments;
// //enumSegment.Next(out testSegment, ref partIndex, ref segmentIndex);
// //while (testSegment != null)
// //{
// // angle = GetAngleOfSegment(testSegment);
// // toPoint = testSegment.ToPoint;
// // topoOp = toPoint as ITopologicalOperator;
// // //poly = topoOp.Buffer(0.01) as IPolygon;
// // poly = topoOp.Buffer(snapdistnet) as IPolygon;
// // //ML: 20090617 Added test for segment touching point to be rotated
// // segColTest = new PolylineClass();
// // segColTest.AddSegment(testSegment, ref Missing, ref Missing);
// // relOp = segColTest as IRelationalOperator;
// // if (relOp.Touches(pnt))
// // {
// // relOp = poly as IRelationalOperator;
// // flipDirections.Add(relOp.Contains(pnt));
// // diameters.Add(diameter);
// // angles.Add(angle);
// // }
// // enumSegment.Next(out testSegment, ref partIndex, ref segmentIndex);
// //}
// ///end of possible function returning list of angles
// }
// }
// switch (angles.Count)
// {
// case 0:
// break;
// case 1:
// // End cap or plug fitting or simliar.
// rotationAngle = angles[0];
// if (flipDirections.Count == 1)
// {
// if (flipDirections[0]) rotationAngle += 180;
// }
// break;
// case 2:
// if (diameters != null)
// {
// if (diameters.Count >= 2)
// {
// if (angles[0] > angles[1])
// {
// if (((angles[0] - angles[1]) % 180) < 15 || ((angles[0] - angles[1]) % 180) > 165)
// {
// if (diameters[0] != null && diameters[1] != null)
// {
// if (m_useDiameter & (diameters[0] < diameters[1]))
// {
// rotationAngle = angles[1];
// //if (flipDirections[0]) rotationAngle += 180;
// }
// else if (m_useDiameter & (diameters[0] >= diameters[1]))
// {
// rotationAngle = angles[0];
// //if (flipDirections[1]) rotationAngle += 180;
// }
// else rotationAngle = angles[0];
// }
// else
// rotationAngle = angles[0];
// }
// else
// {
// if ((angles[0] - angles[1]) % 90 > 15 && ((angles[0] - angles[1]) % 90 < 85))
// {
// if (diameters[0] != null && diameters[1] != null)
// {
// if (m_useDiameter & (diameters[0] < diameters[1]))
// {
// rotationAngle = angles[1];
// //if (flipDirections[0]) rotationAngle += 180;
// }
// else if (m_useDiameter & (diameters[0] >= diameters[1]))
// {
// rotationAngle = angles[0];
// //if (flipDirections[1]) rotationAngle += 180;
// }
// else rotationAngle = angles[0];
// }
// else
// rotationAngle = angles[0];
// }
// else
// {
// rotationAngle = (angles[0] + angles[1]) / 2;
// }
// }
// }
// else
// {
// if (((angles[1] - angles[0]) % 180) < 15 || ((angles[1] - angles[0]) % 180) > 165)
// {
// if (diameters[0] != null && diameters[1] != null)
// {
// if (m_useDiameter & (diameters[0] < diameters[1]))
// {
// rotationAngle = angles[1];
// //if (flipDirections[0]) rotationAngle += 180;
// }
// else if (m_useDiameter & (diameters[0] >= diameters[1]))
// {
// rotationAngle = angles[0];
// //if (flipDirections[1]) rotationAngle += 180;
// }
// else rotationAngle = angles[0];
// }
// else
// rotationAngle = angles[0];
// }
// else
// {
// if ((angles[1] - angles[0]) % 90 > 15 && ((angles[1] - angles[0]) % 90 < 85))
// {
// if (diameters[0] != null && diameters[1] != null)
// {
// if (m_useDiameter & (diameters[0] < diameters[1]))
// {
// rotationAngle = angles[1];
// //if (flipDirections[0]) rotationAngle += 180;
// }
// else if (m_useDiameter & (diameters[0] >= diameters[1]))
// {
// rotationAngle = angles[0];
// //if (flipDirections[1]) rotationAngle += 180;
// }
// else rotationAngle = angles[0];
// }
// else
// rotationAngle = angles[0];
// }
// else
// {
// rotationAngle = (angles[1] + angles[0]) / 2;
// }
// }
// }
// }
// else
// if (angles[0] > angles[1])
// {
// if (((angles[0] - angles[1]) % 180) < 15 || ((angles[0] - angles[1]) % 180) > 165)
// {
// rotationAngle = angles[0];
// }
// else
// {
// if ((angles[0] - angles[1]) % 90 > 15 && ((angles[0] - angles[1]) % 90 < 85))
// {
// rotationAngle = angles[0];
// }
// else
// {
// rotationAngle = (angles[0] + angles[1]) / 2;
// }
// }
// }
// else
// {
// if (((angles[1] - angles[0]) % 180) < 15 || ((angles[1] - angles[0]) % 180) > 165)
// {
// rotationAngle = angles[0];
// }
// else
// {
// if ((angles[1] - angles[0]) % 90 > 15 && ((angles[1] - angles[0]) % 90 < 85))
// {
// rotationAngle = angles[0];
// }
// else
// {
// rotationAngle = (angles[1] + angles[0]) / 2;
// }
// }
// }
// }
// break;
// case 3:
// //Tee or Tap fitting or similiar. Rotate toward the odd line.
// //int tee = 0;
// //try
// //{
// // tee = FindTee(angles[0], angles[1], angles[2]);
// //}
// //catch
// //{
// // MessageBox.Show("Error finding Tee");
// //}
// //rotationAngle = angles[tee];
// //if (flipDirections[tee]) rotationAngle += 180;
// rotationAngle = TeeAngle(angles[0], angles[1], angles[2]);
// break;
// case 4:
// // Cross fitting or similar. Any of the angles should work.
// rotationAngle = (int)angles[0];
// break;
// default:
// break;
// }
//}
//If needed, convert to geographic degrees(zero north clockwise)
if (rotationAngle > 360) rotationAngle -= 360;
if (rotationAngle < 0) rotationAngle += 360;
//if (rotationAngle != null & m_rotationType == esriSymbolRotationType.esriRotateSymbolArithmetic)
//{
// int a = (int)rotationAngle;
// double newAngle;// = rotationAngle
// newAngle = (double)rotationAngle + 270;
// while (newAngle > 360)
// {
// newAngle = newAngle - 360;
// }
// // newAngle = newAngle - 360;
// //if (a > 0 & a <= 90)
// // rotationAngle = 90 - a;
// //else if (a > 90 & a <= 360)
// // rotationAngle = 450 - a;
//}
//Apply any spin angle
if (rotationAngle != null)
{
rotationAngle += m_spinAngle;
if (rotationAngle > 360) rotationAngle -= 360;
if (rotationAngle < 0) rotationAngle += 360;
}
}
catch (Exception ex)
{
MessageBox.Show("Error Rotation Feature at " + inFeature.Class.AliasName + " with Object ID:" + inFeature.OID + "\n" + ex.Message);
return -1;
}
}
return rotationAngle;
}
// Uses Geometric Network to find connected edges which determine desired rotation of point
public Nullable <double> GetRotationUsingConnectedEdges(IFeature inFeature)
{
Nullable <double> rotationAngle = null;
if (inFeature.Shape.GeometryType == esriGeometryType.esriGeometryPoint)
{
try
{
// double diameter = -1;
List <double> angles = new List <double>();
List <double> diameters = new List <double>();
List <Boolean> flipDirections = new List <Boolean>();
IPoint pnt = (ESRI.ArcGIS.Geometry.IPoint)inFeature.ShapeCopy;
IMxDocument pMxDoc = (IMxDocument)_app.Document;
double snapdistnet = Globals.ConvertPixelsToMap(2, pMxDoc.FocusMap);
// IMxDocument pMxDoc = (IMxDocument)_app.Document;
// VBRotate rotFunc = new VBRotate();
Rotate rotFunc = new Rotate();
if (!(inFeature is INetworkFeature))
{
rotationAngle = rotFunc.RotatePoint(pMxDoc.FocusMap, pMxDoc.SearchTolerance, inFeature, m_rotationType == esriSymbolRotationType.esriRotateSymbolArithmetic, m_diameterFieldName, m_onlyLayerName);
}
else
{
rotationAngle = rotFunc.RotatePointByNetwork(pMxDoc.FocusMap, (INetworkFeature)inFeature, m_rotationType == esriSymbolRotationType.esriRotateSymbolArithmetic, m_diameterFieldName, m_onlyLayerName);
}
//If needed, convert to geographic degrees(zero north clockwise)
if (rotationAngle != null)
{
if (rotationAngle > 360)
{
rotationAngle -= 360;
}
if (rotationAngle < 0)
{
rotationAngle += 360;
}
rotationAngle += m_spinAngle;
if (rotationAngle > 360)
{
rotationAngle -= 360;
}
if (rotationAngle < 0)
{
rotationAngle += 360;
}
}
}
catch (Exception ex)
{
MessageBox.Show("Error Rotation Feature at " + inFeature.Class.AliasName + " with Object ID:" + inFeature.OID + "\n" + ex.ToString());
return(-1);
}
}
return(rotationAngle);
}