internal void RemoveSegmentEnd(SegmentEndGeometry segmentEndGeo, GeometryCalculationMode calcMode)
        {
#if DEBUGGEO
            if (GlobalConfig.Instance.Debug.Switches[5])
            {
                Log._Debug($">>> NodeGeometry: Remove segment end {segmentEndGeo.SegmentId} @ {NodeId}, calcMode? {calcMode}");
            }
#endif

            if (calcMode == GeometryCalculationMode.Init)
            {
                return;
            }

            if (!IsValid())
            {
                //Log.Warning($"NodeGeometry: Trying to remove segment {segmentId} @ invalid node {NodeId}");
                RemoveAllSegmentEnds();
                return;
            }

            for (int i = 0; i < MAX_NUM_SEGMENTS; ++i)
            {
                if (segmentEndGeo.Equals(SegmentEndGeometries[i]))
                {
                    SegmentEndGeometries[i] = null;
                }
            }

            if (calcMode == GeometryCalculationMode.Propagate)
            {
                RecalculateSegments(segmentEndGeo.SegmentId);
            }
            Recalculate();
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Registers an observer.
        /// </summary>
        /// <param name="observer"></param>
        /// <returns>An unsubscriber</returns>

        /*public IDisposable Subscribe(IObserver<NodeGeometry> observer) {
         *      try {
         *              Monitor.Enter(Lock);
         *              observers.Add(observer);
         *      } finally {
         *              Monitor.Exit(Lock);
         *      }
         *      return new GenericUnsubscriber<NodeGeometry>(observers, observer, Lock);
         * }*/

        internal void AddSegmentEnd(SegmentEndGeometry segEndGeo, GeometryCalculationMode calcMode)
        {
#if DEBUGGEO
            if (GlobalConfig.Instance.Debug.Switches[5])
            {
                Log._Debug($">>> NodeGeometry: Add segment end {segEndGeo.SegmentId}, start? {segEndGeo.StartNode} @ node {NodeId}");
            }
#endif
            if (!IsValid())
            {
                //Log.Error($"NodeGeometry: Trying to add segment {segmentId} @ invalid node {NodeId}");
                Invalidate();
                return;
            }

            bool found     = false;
            int  freeIndex = -1;
            for (int i = 0; i < MAX_NUM_SEGMENTS; ++i)
            {
                SegmentEndGeometry storedEndGeo = SegmentEndGeometries[i];
                if (segEndGeo.Equals(storedEndGeo))
                {
                    SegmentEndGeometries[i] = segEndGeo;
                    found = true;
                    break;
                }
                else if (storedEndGeo == null && freeIndex < 0)
                {
                    freeIndex = i;
                }
            }

            if (!found)
            {
                if (freeIndex >= 0)
                {
                    SegmentEndGeometries[freeIndex] = segEndGeo;
                }
                else
                {
                    Log.Error($"NodeGeometry.AddSegmentEnd: Detected inconsistency. Unable to add segment end {segEndGeo} to node {NodeId}. Maximum segment end capacity reached.");
                }
            }

            if (calcMode == GeometryCalculationMode.Propagate)
            {
                RecalculateSegments(segEndGeo.SegmentId);
            }

            if (!found && lastRemovedSegmentEndId != null)
            {
                CurrentSegmentReplacement.oldSegmentEndId = lastRemovedSegmentEndId;
                CurrentSegmentReplacement.newSegmentEndId = segEndGeo;
                lastRemovedSegmentEndId = null;
            }
            Recalculate();
        }