allow pto activity already at drive-off, interpolate pto power between entries in cycle

VectoCore/VectoCore/InputData/Reader/DrivingCycleDataReader.cs

@@ -242,7 +242,7 @@ namespace TUGraz.VectoCore.InputData.Reader
 					// vehicle stops. duplicate current distance entry with 0 waiting time
 					var tmp = new DrivingCycleData.DrivingCycleEntry(entry) {
 						StoppingTime = 0.SI<Second>(),
-						PTOActive = PTOActivity.Inactive,
+						PTOActive = entry.PTOActive,
 						RoadGradient = entry.RoadGradient,
 						VehicleTargetSpeed = i < entries.Count - 1 ? entries[i + 1].VehicleTargetSpeed : 0.SI<MeterPerSecond>()
 					};

VectoCore/VectoCore/Models/SimulationComponent/Impl/RoadSweeperAuxiliary.cs

@@ -28,8 +28,10 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Impl
 			var powerDemand = 0.SI<Watt>();
 
 			if (left.PTOActive == PTOActivity.PTOActivityRoadSweeping) {
-				// todo: iterate over cycle from left to right and compute pto energy and then average power demand
-				powerDemand = left.PTOPowerDemandDuringDrive;
+				var right = DataBus.CycleData.RightSample;
+				powerDemand = (left.Distance - right.Distance).IsEqual(0) ? left.PTOPowerDemandDuringDrive :
+					VectoMath.Interpolate(
+					left.Distance, right.Distance, left.PTOPowerDemandDuringDrive, right.PTOPowerDemandDuringDrive, DataBus.Distance);
 			}
 
 			return  powerDemand;