// Adds Directions points to point collection
private void AddPointsToPolyline(ISMDirections objDirections, ref IPointCollection objPoints)
{
Point objPoint = new PointClass();
// copy points from DD to line
int nItemsCount = objDirections.Count;
for (int i = 0; i < nItemsCount; i++)
{
// get shape from Direction
ISMDirItem objItem = null;
objItem = objDirections.get_Item(i) as ISMDirItem;
ISMPointsCollection objShape = null;
objShape = objItem.Shape;
// Add point from Direction to received collection
int nPointsCount = objShape.Count - 1;
for (int j = 0; j <= nPointsCount; j++)
{
// get point from route
SMRouterPoint objRouterPoint = objShape.get_Item(j);
// Optimization: Not add point if last added point has similar coords
bool bAddPoint = false;
if (objPoint.IsEmpty)
bAddPoint = true;
else if ((objPoint.X != objRouterPoint.X) & (objPoint.Y != objRouterPoint.Y))
bAddPoint = true;
if (bAddPoint)
{
// Add point if need
objPoint.X = objRouterPoint.X;
objPoint.Y = objRouterPoint.Y;
objPoint.SpatialReference = m_objSpatialReference;
object missing = System.Reflection.Missing.Value;
objPoints.AddPoint(objPoint, ref missing, ref missing);
}
}
}
}
// Creates Stop by Stop Point, Index and Description and adds it to Stops collection
private void CreateStop(SMRouter objRouter, string strAddress, string strCity, string strState, string strCode, SMStopsCollection objStopsCol, int nID)
{
// geocode point
IPoint objPoint = new PointClass();
objPoint = GeocodeAddress(strAddress, strCity, strState, strCode);
if (objPoint.IsEmpty)
throw new Exception("Cannot geocode address.");
// project point
objPoint.Project(m_objSpatialReference);
// create and initialize router point
SMRouterPoint objRouterPoint = null;
objRouterPoint = new SMRouterPointClass();
objRouterPoint.X = objPoint.X;
objRouterPoint.Y = objPoint.Y;
// create flag
ISMFlagCreator2 objFlagCreator2 = null;
objFlagCreator2 = objRouter.FlagCreator as ISMFlagCreator2;
if (objFlagCreator2 != null)
objFlagCreator2.SearchTolerance = 5;
SMFlag objFlag = null;
objFlag = objRouter.FlagCreator.CreateFlag(objRouterPoint);
// create and initialize stop
SMStop objStop = null;
objStop = new SMStop();
objStop.StopID = nID;
objStop.Duration = 0;
objStop.Flag = objFlag;
objStop.Description = GetAddressString(strAddress, strCity, strState, strCode);
objStopsCol.Add(objStop);
}