public CutRouteData Cut(ParameterizedLocation parameterizedLocation, CutType cutType)
{
var cutRoute = new CutRouteData { CutType = cutType };
switch (cutType)
{
case CutType.Before:
cutRoute.Segments.AddRange(segments.GetRange(0, parameterizedLocation.SegmentIndex));
if (!parameterizedLocation.IsNode)
{
// cut between two waypoints: create cut waypoint
Waypoint cutWaypoint = CreateWaypointFromParameterizedLocation(parameterizedLocation);
var rs = new RouteSegment();
segments.RemoveRange(0, parameterizedLocation.SegmentIndex);
rs.Waypoints.AddRange(segments[0].Waypoints.GetRange(0, (int)parameterizedLocation.Ceiling().Value));
cutRoute.Segments.Add(rs);
segments[0].Waypoints.RemoveRange(0, (int)parameterizedLocation.Ceiling().Value);
segments[0].Waypoints.Insert(0, cutWaypoint);
cutRoute.WaypointInsertedAtCut = cutWaypoint;
}
else
{
// cut exactly at a waypoint
var rs = new RouteSegment();
segments.RemoveRange(0, parameterizedLocation.SegmentIndex);
rs.Waypoints.AddRange(segments[0].Waypoints.GetRange(0, (int)parameterizedLocation.Value));
cutRoute.Segments.Add(rs);
segments[0].Waypoints.RemoveRange(0, (int)parameterizedLocation.Value);
}
// handle map readings nicely
if (waypointAttributeExists[WaypointAttribute.MapReadingDuration] &&
segments[0].FirstWaypoint.MapReadingState == MapReadingState.Reading)
{
segments[0].FirstWaypoint.MapReadingState = MapReadingState.StartReading;
}
break;
case CutType.After:
if (parameterizedLocation.SegmentIndex < segments.Count - 1)
{
cutRoute.Segments.AddRange(segments.GetRange(parameterizedLocation.SegmentIndex + 1,
segments.Count - 1 - parameterizedLocation.SegmentIndex));
segments.RemoveRange(parameterizedLocation.SegmentIndex + 1,
segments.Count - 1 - parameterizedLocation.SegmentIndex);
}
var i = (int)parameterizedLocation.Ceiling().Value;
int count = segments[parameterizedLocation.SegmentIndex].Waypoints.Count;
if (!parameterizedLocation.IsNode)
{
// cut between two waypoints: create cut waypoint
Waypoint cutWaypoint = CreateWaypointFromParameterizedLocation(parameterizedLocation);
var rs = new RouteSegment();
rs.Waypoints.AddRange(segments[parameterizedLocation.SegmentIndex].Waypoints.GetRange(i, count - i));
cutRoute.Segments.Insert(0, rs);
segments[parameterizedLocation.SegmentIndex].Waypoints.RemoveRange(i, count - i);
segments[parameterizedLocation.SegmentIndex].Waypoints.Insert(i, cutWaypoint);
cutRoute.WaypointInsertedAtCut = cutWaypoint;
}
else
{
// cut exactly at a waypoint
var rs = new RouteSegment();
rs.Waypoints.AddRange(segments[parameterizedLocation.SegmentIndex].Waypoints.GetRange(i + 1, count - 1 - i));
cutRoute.Segments.Insert(0, rs);
segments[parameterizedLocation.SegmentIndex].Waypoints.RemoveRange(i + 1, count - 1 - i);
}
// handle map readings nicely
var lastWaypoint = segments[segments.Count - 1].LastWaypoint;
if (waypointAttributeExists[WaypointAttribute.MapReadingDuration] &&
lastWaypoint.MapReadingState == MapReadingState.Reading)
{
lastWaypoint.MapReadingState = MapReadingState.EndReading;
}
break;
}
return cutRoute;
}
public void UnCut(CutRouteData cutRouteData)
{
Waypoint cutWaypoint;
switch (cutRouteData.CutType)
{
case CutType.Before:
cutWaypoint = segments[0].FirstWaypoint;
var beforeCutWaypoint = cutRouteData.Segments[cutRouteData.Segments.Count - 1].LastWaypoint;
if (cutRouteData.WaypointInsertedAtCut != null)
{
segments[0].Waypoints.Remove(cutRouteData.WaypointInsertedAtCut);
}
segments.InsertRange(0, cutRouteData.Segments.GetRange(0, cutRouteData.Segments.Count - 1));
segments[cutRouteData.Segments.Count - 1].Waypoints.
InsertRange(0, cutRouteData.Segments[cutRouteData.Segments.Count - 1].Waypoints);
// handle map reading
if (cutRouteData.WaypointInsertedAtCut == null)
{
if (cutWaypoint.MapReadingState == MapReadingState.StartReading &&
(beforeCutWaypoint.MapReadingState == MapReadingState.Reading || beforeCutWaypoint.MapReadingState == MapReadingState.StartReading))
{
cutWaypoint.MapReadingState = MapReadingState.Reading;
}
}
break;
case CutType.After:
cutWaypoint = segments[segments.Count - 1].LastWaypoint;
var afterCutWaypoint = cutRouteData.Segments[0].FirstWaypoint;
if (cutRouteData.WaypointInsertedAtCut != null)
{
segments[segments.Count - 1].Waypoints.Remove(cutRouteData.WaypointInsertedAtCut);
}
segments[segments.Count - 1].Waypoints.AddRange(cutRouteData.Segments[0].Waypoints);
segments.AddRange(cutRouteData.Segments.GetRange(1, cutRouteData.Segments.Count - 1));
// handle map reading
if (cutRouteData.WaypointInsertedAtCut == null)
{
if (cutWaypoint.MapReadingState == MapReadingState.EndReading &&
(afterCutWaypoint.MapReadingState == MapReadingState.Reading || afterCutWaypoint.MapReadingState == MapReadingState.EndReading))
{
cutWaypoint.MapReadingState = MapReadingState.Reading;
}
}
break;
}
}
