private void Initialize()
{
// Make sure inputs array is not null (to avoid null references when opening for the first time the project)
if (inputs == null)
{
inputs = new Transform[0];
}
// Set size of outputs array to 1
outputs = new double[1];
// Storing the this frame as the last frame to properly calculate velocity every frame
m_LastFramePosition = this.transform.position;
// Initialize array of distance of all inputs to first one based on number of inputs
if (inputs.Length > 0)
{
// We will need to calculate the distance from everything to the first one
m_DistancesToFirstInput = new float[inputs.Length - 1];
}
// Initialise instance of easy rapidlib
if (m_EasyRapidlib == null)
{
m_EasyRapidlib = new EasyRapidlib(learningType);
}
}
public List <RapidlibTrainingSerie> GetTrainingExamplesSeries()
{
if (m_EasyRapidlib == null)
{
m_EasyRapidlib = new EasyRapidlib(learningType);
}
if (m_EasyRapidlib.TrainingExamplesSeries == null)
{
m_EasyRapidlib.TrainingExamplesSeries = new List <RapidlibTrainingSerie>();
}
return(m_EasyRapidlib.TrainingExamplesSeries);
}
// Called when the script is loaded or a value is changed in the inspector (Called in the editor only).
private void OnValidate()
{
// Make sure easy rapidlib instance exists
if (m_EasyRapidlib == null)
{
m_EasyRapidlib = new EasyRapidlib(learningType);
}
// Did the learning type change in the editor?
if (learningType != m_EasyRapidlib.LearningTypeModel)
{
// Override model
m_EasyRapidlib.OverrideModel(learningType);
}
// Make sure that any of the lists to use are null
if (m_LengthsFeatureVector == null)
{
m_LengthsFeatureVector = new int[0];
}
if (m_Features == null)
{
m_Features = new List <FeaturesEnum>();
}
// Empty feature extractor delegate and populate with corresponding method
m_ExtractFeatures = null;
m_LengthsFeatureVector = new int[m_Features.Count];
for (int i = 0; i < m_Features.Count; i++)
{
switch (m_Features[i])
{
case FeaturesEnum.Position:
m_ExtractFeatures += ExtractPosition;
m_LengthsFeatureVector[i] = 3;
break;
case FeaturesEnum.Rotation:
m_ExtractFeatures += ExtractRotation;
m_LengthsFeatureVector[i] = 4;
break;
case FeaturesEnum.Velocity:
m_ExtractFeatures += ExtractVelocity;
m_LengthsFeatureVector[i] = 3;
break;
case FeaturesEnum.Acceleration:
m_ExtractFeatures += ExtractAcceleration;
m_LengthsFeatureVector[i] = 3;
break;
case FeaturesEnum.DistanceToFirstInput:
m_ExtractFeatures += ExtractDistancesToFirstInput;
m_LengthsFeatureVector[i] = inputs.Length - 1;
break;
case FeaturesEnum.Scale:
m_ExtractFeatures += ExtractScale;
m_LengthsFeatureVector[i] = 3;
break;
default:
break;
}
}
// The last method in the delegate needs to be to reset the pointer for next iteration
m_ExtractFeatures += ResetPointersFeatureVector;
}
