public ExerciseStepStatusInfo(ExerciseStepStatus exStepStatus, string statusMsg)
{
this.exerciseStepStatus = exStepStatus; this.statusMessage = statusMsg;
}
public ExerciseStep(Pose initialPose, Pose finalPose, TimeSpan expectedDuration, ExerciseStepType stepType, string stepName)
{
this.initialPose = initialPose;
this.finalPose = finalPose;
this.expectedDuration = expectedDuration;
this.stepType = stepType;
this.stepName = stepName;
stepStatus = ExerciseStepStatus.NotInInitialPose;
}
public ExerciseStepStatusInfo PerformStep(SkeletonData userData)
{
string statusMessage = "Status message not set";
switch (this.stepStatus)
{
case ExerciseStepStatus.NotInInitialPose:
if (initialPose.IsInPose(userData))
{
this.stepStatus = ExerciseStepStatus.ReadyToStart;
statusMessage = "Waiting for user to start performing the exercise step";
}
else
{
statusMessage = "Waiting for user to assume the starting pose of the exercise step";
}
break;
case ExerciseStepStatus.ReadyToStart:
if (this.stepType == ExerciseStepType.Hold || !initialPose.IsInPose(userData))
{
//User leaving the initial pose equates to starting the exercise
startTime = DateTime.Now;
this.stepStatus = ExerciseStepStatus.InProgress;
statusMessage = "Detected the user starting to perform the exercise step";
}
else
{
statusMessage = "Waiting for user to start performing the exercise step";
}
break;
case ExerciseStepStatus.InProgress:
statusMessage = "Analyzing user's performance of the exercise step...";
bool userInFinalPose = finalPose.IsInPose(userData);
if (this.stepType == ExerciseStepType.Hold)
{
if (!userInFinalPose)
{
this.stepStatus = ExerciseStepStatus.Failed;
statusMessage = "User left the pose that they are supposed to be holding";
}
else
{
//If the pose has been held for a sufficiently long time...
if (DateTime.Now >= this.GetExpectedCompletionTime() - new TimeSpan(0, 0, 0, 0, (int)(this.expectedDuration.TotalMilliseconds * (SharedContent.GetAllowableDeviationInPercent() / 100.0))))
{
//We check whether it has not been held for too long
if (DateTime.Now <= this.GetExpectedCompletionTime() + new TimeSpan(0, 0, 0, 0, (int)(this.expectedDuration.TotalMilliseconds * (SharedContent.GetAllowableDeviationInPercent() / 100.0))))
{
this.stepStatus = ExerciseStepStatus.Complete;
statusMessage = "Completed the hold of the pose for the appropriate length of time";
}
else
{
//Held for too long
this.stepStatus = ExerciseStepStatus.Failed;
statusMessage = "User held the pose for too long";
}
}
}
}
else if (userInFinalPose)
{
this.stepStatus = ExerciseStepStatus.Complete;
statusMessage = "User completed the exercise step";
}
else
{
UserPerformanceAnalysisInfo performanceInfo = this.IsUserPerformingStepCorrectly(userData);
if (performanceInfo.failed)
{
this.stepStatus = ExerciseStepStatus.Failed;
statusMessage = performanceInfo.failureMessage;
}
else
{
statusMessage += String.Format("User is {0} % complete the exercise step", performanceInfo.percentComplete);
}
}
break;
}
return new ExerciseStepStatusInfo(this.stepStatus, statusMessage);
}
