/// <summary>
/// Returns the current value of the feature. If the hand joints are not populated with
/// valid data (for instance, due to a disconnected hand), the method will return null;
/// </summary>
public float?GetFeatureValue(TransformConfig config,
TransformFeature transformFeature)
{
if (!IsHandDataValid())
{
return(null);
}
return(TransformFeatureValueProvider.GetValue(transformFeature,
_jointData, config));
}
public void RegisterConfig(TransformConfig transformConfig, TransformJointData jointData,
Func <float> timeProvider)
{
bool containsKeyAlready = _idToTransformStateInfo.ContainsKey(transformConfig.InstanceId);
Assert.IsFalse(containsKeyAlready,
"Trying to register multiple configs with the same id into " +
"TransformFeatureStateCollection.");
var featureStateProvider = new FeatureStateProvider <TransformFeature, string>
// note that jointData and transformConfig are reference types (classes), because they can change
// during run time
((feature) => TransformFeatureValueProvider.GetValue(feature, jointData, transformConfig),
feature => (int)feature,
timeProvider);
TransformStateInfo newTransfState = new TransformStateInfo(transformConfig, featureStateProvider);
featureStateProvider.InitializeThresholds(transformConfig.FeatureThresholds);
_idToTransformStateInfo.Add(transformConfig.InstanceId, newTransfState);
}