/// <summary>
/// Tests if the given turn is significant.
/// </summary>
/// <param name="test"></param>
/// <param name="machine"></param>
/// <returns></returns>
private static bool TestNonSignificantTurnNonPoi(FiniteStateMachine <MicroPlannerMessage> machine, object test)
{
if (!PoiWithTurnMachine.TestPoi(machine, test))
{
if (test is MicroPlannerMessagePoint)
{
MicroPlannerMessagePoint point = (test as MicroPlannerMessagePoint);
if (point.Point.Angle != null)
{
if (point.Point.ArcsNotTaken == null || point.Point.ArcsNotTaken.Count == 0)
{
return(true);
}
switch (point.Point.Angle.Direction)
{
case OsmSharp.Math.Geo.Meta.RelativeDirectionEnum.StraightOn:
case RelativeDirectionEnum.SlightlyLeft:
case RelativeDirectionEnum.SlightlyRight:
return(true);
}
}
}
return(false);
}
return(false);
}
/// <summary>
/// Tests if the given turn is significant.
/// </summary>
/// <param name="machine"></param>
/// <param name="test"></param>
/// <returns></returns>
private static bool TestSignificantTurn(FiniteStateMachine <MicroPlannerMessage> machine, object test)
{
if (test is MicroPlannerMessagePoint)
{
MicroPlannerMessagePoint point = (test as MicroPlannerMessagePoint);
if (point.Point.Angle != null)
{
if (point.Point.ArcsNotTaken == null || point.Point.ArcsNotTaken.Count == 0)
{
return(false);
}
switch (point.Point.Angle.Direction)
{
case RelativeDirectionEnum.SlightlyLeft:
case RelativeDirectionEnum.SlightlyRight:
// test to see if is needed to generate instruction.
// if there is no other straight on
int straight_count = MicroPlannerHelper.GetStraightOn(point, (machine as MicroPlannerMachine).Planner.Interpreter);
if (straight_count > 0)
{
return(true);
}
return(false);
case OsmSharp.Math.Geo.Meta.RelativeDirectionEnum.StraightOn:
return(false);
}
return(true);
}
}
return(false);
}
/// <summary>
/// Tests if the given point is a poi.
/// </summary>
/// <param name="test"></param>
/// <param name="machine"></param>
/// <returns></returns>
private static bool TestPoi(FiniteStateMachine <MicroPlannerMessage> machine, object test)
{
if (test is MicroPlannerMessagePoint)
{
MicroPlannerMessagePoint point = (test as MicroPlannerMessagePoint);
if (point.Point.Points != null && point.Point.Points.Count > 0)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Tests if the given turn is a turn out of a roundabout.
/// </summary>
/// <param name="machine"></param>
/// <param name="test"></param>
/// <returns></returns>
private static bool TestRoundaboutExit(FiniteStateMachine <MicroPlannerMessage> machine, object test)
{
if (test is MicroPlannerMessagePoint)
{
MicroPlannerMessagePoint point = (test as MicroPlannerMessagePoint);
if (point.Point.Next != null)
{
if ((machine as MicroPlannerMachine).Planner.Interpreter.EdgeInterpreter.IsRoundabout(point.Point.Next.Tags))
{
return(true);
}
}
}
return(false);
}