public void GetValuesOnTimeExtrapolator()
{
// create the component
// connect query and output item
// take care that component becomes valid and produces initial output for connected items
ITimeSpaceComponent cf = RainRrCfComponents.CreateChannelFlowInstance("CF-2");
ITimeSpaceOutput selectedOutput = RainRrCfCompositions.FindOutputItem(cf, "node-2.waterlevel");
cf.Validate();
ITimeSpaceAdaptedOutput timeExtrapolator =
(ITimeSpaceAdaptedOutput)RainRrCfCompositions.ConnectItemsUsingAdaptedOutput(cf,
selectedOutput, _waterlevQueryItem,
RainRrCfCompositions.timeExtrapolatorId);
// set query time for getting values
_dischargeQueryItem.TimeSet.SetSingleTimeStamp(new DateTime(2009, 3, 28, 12, 0, 0));
ITimeSpaceValueSet values = timeExtrapolator.GetValues(_dischargeQueryItem);
Assert.IsNotNull(values, "values != null");
Assert.AreEqual(4001.5, (double)values.Values2D[0][0], "value[0] from GetValues 1");
_dischargeQueryItem.TimeSet.SetSingleTimeStamp(new DateTime(2009, 3, 29, 0, 0, 0));
values = timeExtrapolator.GetValues(_dischargeQueryItem);
Assert.IsNotNull(values, "values != null");
Assert.AreEqual(4002.0, (double)values.Values2D[0][0], "value[0] from GetValues 1");
_dischargeQueryItem.TimeSet.SetSingleTimeStamp(new DateTime(2009, 3, 30, 0, 0, 0));
timeExtrapolator.GetValues(_dischargeQueryItem);
Assert.AreEqual(4002.0, (double)values.Values2D[0][0], "value[0] from GetValues 1");
}
public void UpdatePullDrivenBWithTimeExtrapolator()
{
const bool useTimeExtrapolator = true;
ICollection <ITimeSpaceComponent> components = RainRrCfCompositions.CreateCompositionB(useTimeExtrapolator);
RunPullDriven(components);
}
//private static void RunLoopDriven(IEnumerable<ITimeSpaceComponent> components)
//{
// bool atLeastOneComponentFinished = false;
// foreach (ITimeSpaceComponent component in components)
// {
// component.CascadingUpdateCallsDisabled = true;
// }
// const int maxNumLoopCalls = 10000;
// int numLoopCalls = 0;
// while (!atLeastOneComponentFinished && numLoopCalls < maxNumLoopCalls)
// {
// foreach (ITimeSpaceComponent component in components)
// {
// component.Update();
// }
// // check if components are finished
// atLeastOneComponentFinished = CheckIfComponentsAreFinished(components);
// numLoopCalls++;
// }
// if (numLoopCalls == maxNumLoopCalls)
// {
// throw new Exception(_MaxLoopCallsExceeded);
// }
//}
private static void RunPullDriven(IEnumerable <ITimeSpaceComponent> components)
{
ITimeSpaceComponent componentAtEndOfChain = RainRrCfCompositions.FindComponent(components, RainRrCfCompositions.channelFlowId);
while (!(componentAtEndOfChain.Status == LinkableComponentStatus.Done ||
componentAtEndOfChain.Status == LinkableComponentStatus.Failed))
{
componentAtEndOfChain.Update();
}
}
public void UpdatePullDrivenB()
{
const bool useTimeExtrapolator = false;
ICollection <ITimeSpaceComponent> components = RainRrCfCompositions.CreateCompositionB(useTimeExtrapolator);
try
{
RunPullDriven(components);
}
catch (Exception e)
{
Assert.IsTrue(e.Message.StartsWith("Could not update engine") &&
e.Message.EndsWith("Use a Time Extrapolator."), "Check expected exception");
}
}
public void GetValuesOnCfOutputItem()
{
// create the component
// connect query and output item
// take care that component becomes valid and produces initial output for connected items
ITimeSpaceComponent cf = RainRrCfComponents.CreateChannelFlowInstance("CF-2");
ITimeSpaceOutput selectedOutput = RainRrCfCompositions.FindOutputItem(cf, "node-4.discharge");
selectedOutput.AddConsumer(_dischargeQueryItem);
cf.Validate();
// check initial values
Assert.AreEqual(7000.0, (double)selectedOutput.Values.Values2D[0][0], "Value[0] as property");
// set query time for getting values
_dischargeQueryItem.TimeSet.SetSingleTimeStamp(new DateTime(2009, 3, 28, 12, 0, 0));
ITimeSpaceValueSet values = selectedOutput.GetValues(_dischargeQueryItem);
Assert.IsNotNull(values, "values != null");
Assert.AreEqual(7001.5, (double)values.Values2D[0][0], "value[0] from GetValues 1");
_dischargeQueryItem.TimeSet.SetSingleTimeStamp(new DateTime(2009, 3, 29, 0, 0, 0));
values = selectedOutput.GetValues(_dischargeQueryItem);
Assert.IsNotNull(values, "values != null");
Assert.AreEqual(7002.0, (double)values.Values2D[0][0], "value[0] from GetValues 1");
try
{
_dischargeQueryItem.TimeSet.SetSingleTimeStamp(new DateTime(2009, 3, 30, 0, 0, 0));
selectedOutput.GetValues(_dischargeQueryItem);
}
catch (Exception e)
{
Assert.IsTrue(e.Message.StartsWith("Could not update engine \""));
}
}
public void UpdatePullDrivenA()
{
ICollection <ITimeSpaceComponent> components = RainRrCfCompositions.CreateCompositionA();
RunPullDriven(components);
}