void determineInitialConfigurations(ref List <ExperimentSetup> experimentSetups)
{
for (int i = 0; i < experimentSetups.Count; i++)
{
ExperimentSetup setup = experimentSetups[i];
if (setup.initialConfiguration.isRandom)
{
if (!onlyRandomizeForward)
{
setup.initialConfiguration.initialPosition = VirtualPathGenerator.getRandomPositionWithinBounds(-0.5f * setup.trackingSizeShape.x, 0.5f * setup.trackingSizeShape.x, -0.5f * setup.trackingSizeShape.z, 0.5f * setup.trackingSizeShape.z);
}
setup.initialConfiguration.initialForward = VirtualPathGenerator.getRandomForward();
//Debug.LogWarning("Random Initial Configuration for size (" + trackingSizeShape.x + ", " + trackingSizeShape.z + "): Pos" + initialConfiguration.initialPosition.ToString("f2") + " Forward" + initialConfiguration.initialForward.ToString("f2"));
experimentSetups[i] = setup;
}
else if (Mathf.Abs(setup.initialConfiguration.initialPosition.x) > 0.5f * setup.trackingSizeShape.x || Mathf.Abs(setup.initialConfiguration.initialPosition.y) > 0.5f * setup.trackingSizeShape.z)
{
Debug.LogError("Invalid beginning position selected. Defaulting Initial Configuration to (0, 0) and (0, 1).");
setup.initialConfiguration.initialPosition = Vector2.zero;
setup.initialConfiguration.initialForward = Vector2.up;
experimentSetups[i] = setup;
}
if (!setup.initialConfiguration.isRandom)
{
// Deal with diagonal hack
if (setup.initialConfiguration.initialForward == Vector2.one)
{
setup.initialConfiguration.initialForward = (new Vector2(setup.trackingSizeShape.x, setup.trackingSizeShape.z)).normalized;
experimentSetups[i] = setup;
}
}
}
}
Dictionary <string, string> getExperimentDescriptor(ExperimentSetup setup)
{
Dictionary <string, string> descriptor = new Dictionary <string, string>();
descriptor["redirector"] = setup.redirector.ToString();
descriptor["resetter"] = setup.resetter == null ? "no_reset" : setup.resetter.ToString();
descriptor["tracking_size_x"] = setup.trackingSizeShape.x.ToString();
descriptor["tracking_size_z"] = setup.trackingSizeShape.z.ToString();
return(descriptor);
}
void endExperiment()
{
//Debug.LogWarning("Last Experiment Length: " + (Time.realtimeSinceStartup - lastExperimentRealStartTime));
ExperimentSetup setup = experimentSetups[experimentIterator];
// Stop Trail Drawing
simulationManager.trailDrawer.enabled = false;
// Delete Virtual Path
// THIS CAN BE MADE OPTIONAL IF NECESSARY
simulationManager.trailDrawer.ClearTrail(TrailDrawer.VIRTUAL_TRAIL_NAME);
// Disable Waypoint
simulationManager.motionManager.targetWaypoint.gameObject.SetActive(true);
// Disallow Walking
simulationManager.userIsWalking = false;
// Stop Logging
simulationManager.statisticsLogger.EndLogging();
// Gather Summary Statistics
simulationManager.statisticsLogger.experimentResults.Add(simulationManager.statisticsLogger.GetExperimentResultForSummaryStatistics(getExperimentDescriptor(setup)));
// Log Sampled Metrics
if (simulationManager.statisticsLogger.logSampleVariables)
{
Dictionary <string, List <float> > oneDimensionalSamples;
Dictionary <string, List <Vector2> > twoDimensionalSamples;
simulationManager.statisticsLogger.GetExperimentResultsForSampledVariables(out oneDimensionalSamples, out twoDimensionalSamples);
simulationManager.statisticsLogger.LogAllExperimentSamples(experimentDescriptorToString(getExperimentDescriptor(setup)), oneDimensionalSamples, twoDimensionalSamples);
}
// Take Snapshot In Next Frame (After User and Virtual Path Is Disabled)
if (!simulationManager.runAtFullSpeed)
{
simulationManager.takeScreenshot = true;
}
// Prepared for new experiment
experimentIterator++;
//lastExperimentEndTime = Time.time;
experimentInProgress = false;
// Log All Summary Statistics To File
if (experimentIterator == experimentSetups.Count)
{
if (simulationManager.averageTrialResults)
{
simulationManager.statisticsLogger.experimentResults = mergeTrialSummaryStatistics(simulationManager.statisticsLogger.experimentResults);
}
simulationManager.statisticsLogger.LogExperimentSummaryStatisticsResultsSCSV(simulationManager.statisticsLogger.experimentResults);
Debug.Log("Last Experiment Complete");
experimentComplete = true;
}
// Disabling Redirectors
simulationManager.redirectionManager.RemoveRedirector();
simulationManager.redirectionManager.RemoveResetter();
}
void startNextExperiment()
{
Debug.Log("---------- EXPERIMENT STARTED ----------");
ExperimentSetup setup = experimentSetups[experimentIterator];
printExperimentDescriptor(getExperimentDescriptor(setup));
// Setting Gain Scale Factors
//RedirectionManager.SCALE_G_T = setup.gainScaleFactor.x;
//RedirectionManager.SCALE_G_R = setup.gainScaleFactor.y;
//RedirectionManager.SCALE_G_C = setup.gainScaleFactor.z;
// Enabling/Disabling Redirectors
simulationManager.redirectionManager.UpdateRedirector(setup.redirector);
simulationManager.redirectionManager.UpdateResetter(setup.resetter);
// Setup Trail Drawing
simulationManager.trailDrawer.enabled = !simulationManager.runAtFullSpeed;
// Enable Waypoint
simulationManager.motionManager.targetWaypoint.gameObject.SetActive(true);
// Resetting User and World Positions and Orientations
this.transform.position = Vector3.zero;
this.transform.rotation = Quaternion.identity;
// ESSENTIAL BUG FOUND: If you set the user first and then the redirection recipient, then the user will be moved, so you have to make sure to do it afterwards!
//Debug.Log("Target User Position: " + setup.initialConfiguration.initialPosition.ToString("f4"));
simulationManager.redirectionManager.headTransform.position = Utilities.UnFlatten(setup.initialConfiguration.initialPosition, simulationManager.redirectionManager.headTransform.position.y);
//Debug.Log("Result User Position: " + redirectionManager.userHeadTransform.transform.position.ToString("f4"));
simulationManager.redirectionManager.headTransform.rotation = Quaternion.LookRotation(Utilities.UnFlatten(setup.initialConfiguration.initialForward), Vector3.up);
// Set up Tracking Area Dimensions
simulationManager.envManager.UpdateTrackedSpaceDimensions(setup.trackingSizeShape.x, setup.trackingSizeShape.z);
// Set up Virtual Path
float sumOfDistances, sumOfRotations;
simulationManager.motionManager.waypoints = VirtualPathGenerator.generatePath(setup.pathSeed, setup.initialConfiguration.initialPosition, setup.initialConfiguration.initialForward, out sumOfDistances, out sumOfRotations);
Debug.Log("sumOfDistances: " + sumOfDistances);
Debug.Log("sumOfRotations: " + sumOfRotations);
if (setup.redirector == typeof(ZigZagRedirector))
{
// Create Fake POIs
Transform poiRoot = (new GameObject()).transform;
poiRoot.name = "ZigZag Redirector Waypoints";
poiRoot.localPosition = Vector3.zero;
poiRoot.localRotation = Quaternion.identity;
Transform poi0 = (new GameObject()).transform;
poi0.localPosition = Vector3.zero;
poi0.parent = poiRoot;
List <Transform> zigzagRedirectorWaypoints = new List <Transform>();
zigzagRedirectorWaypoints.Add(poi0);
foreach (Vector2 waypoint in simulationManager.motionManager.waypoints)
{
Transform poi = (new GameObject()).transform;
poi.localPosition = Utilities.UnFlatten(waypoint);
poi.parent = poiRoot;
zigzagRedirectorWaypoints.Add(poi);
}
((ZigZagRedirector)simulationManager.redirectionManager.redirector).waypoints = zigzagRedirectorWaypoints;
}
// Set First Waypoint Position and Enable It
simulationManager.motionManager.targetWaypoint.position = new Vector3(simulationManager.motionManager.waypoints[0].x, simulationManager.motionManager.targetWaypoint.position.y, simulationManager.motionManager.waypoints[0].y);
simulationManager.motionManager.waypointIterator = 0;
// POSTPONING THESE FOR SAFETY REASONS!
//// Allow Walking
//UserController.allowWalking = true;
//// Start Logging
//redirectionManager.redirectionStatistics.beginLogging();
//redirectionManager.statisticsLogger.beginLogging();
//lastExperimentRealStartTime = Time.realtimeSinceStartup;
experimentInProgress = true;
}
