protected void RunSimulation(object o)
{
ReentrySimulation sim = (ReentrySimulation)o;
ReentrySimulation.Result newResult = sim.RunSimulation();
result = newResult;
//see how long the simulation took
stopwatch.Stop();
long millisecondsToCompletion = stopwatch.ElapsedMilliseconds;
stopwatch.Reset();
//set the delay before the next simulation
millisecondsBetweenSimulations = 2 * millisecondsToCompletion;
//start the stopwatch that will count off this delay
stopwatch.Start();
simulationRunning = false;
}
private void RunSimulation(object o)
{
ReentrySimulation sim = (ReentrySimulation)o;
try
{
ReentrySimulation.Result newResult = sim.RunSimulation();
lock (readyResults)
{
readyResults.Enqueue(newResult);
}
if (newResult.multiplierHasError)
{
//see how long the simulation took
errorStopwatch.Stop();
long millisecondsToCompletion = errorStopwatch.ElapsedMilliseconds;
lastErrorSimTime = millisecondsToCompletion * 0.001;
lastErrorSimSteps = newResult.steps;
errorStopwatch.Reset();
//set the delay before the next simulation
millisecondsBetweenErrorSimulations = Math.Min(Math.Max(4 * millisecondsToCompletion, 400), 5);
// Note that we are going to run the simulations with error in less often that the real simulations
//start the stopwatch that will count off this delay
errorStopwatch.Start();
errorSimulationRunning = false;
}
else
{
//see how long the simulation took
stopwatch.Stop();
long millisecondsToCompletion = stopwatch.ElapsedMilliseconds;
stopwatch.Reset();
//set the delay before the next simulation
millisecondsBetweenSimulations = Math.Min(Math.Max(2 * millisecondsToCompletion, 200), 5);
lastSimTime = millisecondsToCompletion * 0.001;
lastSimSteps = newResult.steps;
// Do not wait for too long before running another simulation, but also give the processor a rest.
// How long should we set the max_dt to be in the future? Calculate for interationsPerSecond runs per second. If we do not enter the atmosphere, however do not do so as we will complete so quickly, it is not a good guide to how long the reentry simulation takes.
if (newResult.outcome == ReentrySimulation.Outcome.AEROBRAKED ||
newResult.outcome == ReentrySimulation.Outcome.LANDED)
{
if (this.variabledt)
{
dt = newResult.maxdt * (millisecondsToCompletion / 1000d) / (1d / (3d * interationsPerSecond));
// There is no point in having a dt that is smaller than the physics frame rate as we would be trying to be more precise than the game.
dt = Math.Max(dt, sim.min_dt);
// Set a sensible upper limit to dt as well. - in this case 10 seconds
dt = Math.Min(dt, 10);
}
}
//Debug.Log("Result:" + this.result.outcome + " Time to run: " + millisecondsToCompletion + " millisecondsBetweenSimulations: " + millisecondsBetweenSimulations + " new dt: " + dt + " Time.fixedDeltaTime " + Time.fixedDeltaTime + "\n" + this.result.ToString()); // Note the endASL will be zero as it has not yet been calculated, and we are not allowed to calculate it from this thread :(
//start the stopwatch that will count off this delay
stopwatch.Start();
simulationRunning = false;
}
}
catch (Exception ex)
{
//Debug.Log(string.Format("Exception in MechJebModuleLandingPredictions.RunSimulation\n{0}", ex.StackTrace));
//Debug.LogException(ex);
Dispatcher.InvokeAsync(() => Debug.LogException(ex));
}
finally
{
sim.Release();
}
}
protected void RunSimulation(object o)
{
try
{
ReentrySimulation sim = (ReentrySimulation)o;
ReentrySimulation.Result newResult = sim.RunSimulation();
if (newResult.multiplierHasError)
{
// If running the simualtion resulted in an error then just ignore it.
if (ReentrySimulation.Outcome.ERROR != newResult.outcome)
{
errorResult = newResult;
}
//see how long the simulation took
errorStopwatch.Stop();
long millisecondsToCompletion = errorStopwatch.ElapsedMilliseconds;
errorStopwatch.Reset();
//set the delay before the next simulation
millisecondsBetweenErrorSimulations = Math.Min(Math.Max(4 * millisecondsToCompletion, 400), 5); // Note that we are going to run the simualtions with error in less often that the real simulations
//start the stopwatch that will count off this delay
errorStopwatch.Start();
errorSimulationRunning = false;
}
else
{
// If running the simualtion resulted in an error then just ignore it.
if (ReentrySimulation.Outcome.ERROR != newResult.outcome)
{
result = newResult;
}
//see how long the simulation took
stopwatch.Stop();
long millisecondsToCompletion = stopwatch.ElapsedMilliseconds;
stopwatch.Reset();
//set the delay before the next simulation
millisecondsBetweenSimulations = Math.Min(Math.Max(2 * millisecondsToCompletion, 200), 5); // Do not wait for too long before running another simulation, but also give the processor a rest.
// How long should we set the max_dt to be in the future? Calculate for interationsPerSecond runs per second. If we do not enter the atmosphere, however do not do so as we will complete so quickly, it is not a good guide to how long the reentry simulation takes.
if (newResult.outcome == ReentrySimulation.Outcome.AEROBRAKED || newResult.outcome == ReentrySimulation.Outcome.LANDED)
{
if (this.variabledt)
{
dt = (newResult.maxdt * ((double)millisecondsToCompletion / (double)1000)) / ((double)1 / ((double)3 * (double)interationsPerSecond));
// There is no point in having a dt that is smaller than the physics frame rate as we would be trying to be more precise than the game.
dt = Math.Max(dt, (double)Time.fixedDeltaTime);
// Set a sensible upper limit to dt as well. - in this case 10 seconds
dt = Math.Min(dt, 10);
}
}
// TODO remove debugging
//Debug.Log("Result:" + this.result.outcome + " Time to run: " + millisecondsToCompletion + " millisecondsBetweenSimulations: " + millisecondsBetweenSimulations + " new dt: " + dt + " Time.fixedDeltaTime " + Time.fixedDeltaTime + "\n" + this.result.ToString()); // Note the endASL will be zero as it has not yet been calculated, and we are not allowed to calculate it from this thread :(
//start the stopwatch that will count off this delay
stopwatch.Start();
simulationRunning = false;
}
}
catch (Exception ex)
{
Debug.Log("Exception in MechJebModuleLandingPredictions.RunSimulation\n" + ex.StackTrace);
Debug.LogException(ex);
}
}