public MotionState(MotionData.Frame frame, bool mirrored)
{
Index = frame.Index;
Timestamp = frame.Timestamp;
Mirrored = mirrored;
Root = frame.GetRootTransformation(mirrored);
RootMotion = frame.GetRootMotion(mirrored);
BoneTransformations = frame.GetBoneTransformations(mirrored);
BoneVelocities = frame.GetBoneVelocities(mirrored);
Trajectory = frame.GetTrajectory(mirrored);
HeightMap = frame.GetHeightMap(mirrored);
DepthMap = frame.GetDepthMap(mirrored);
PastBoneTransformations = new List <Matrix4x4[]>(6);
PastBoneVelocities = new List <Vector3[]>(6);
for (int i = 0; i < 6; i++)
{
MotionData.Frame previous = frame.Data.GetFrame(Mathf.Clamp(frame.Timestamp - 1f + (float)i / 6f, 0f, frame.Data.GetTotalTime()));
PastBoneTransformations.Add(previous.GetBoneTransformations(mirrored));
PastBoneVelocities.Add(previous.GetBoneVelocities(mirrored));
}
FutureBoneTransformations = new List <Matrix4x4[]>(5);
FutureBoneVelocities = new List <Vector3[]>(5);
for (int i = 1; i <= 5; i++)
{
MotionData.Frame future = frame.Data.GetFrame(Mathf.Clamp(frame.Timestamp + (float)i / 5f, 0f, frame.Data.GetTotalTime()));
FutureBoneTransformations.Add(future.GetBoneTransformations(mirrored));
FutureBoneVelocities.Add(future.GetBoneVelocities(mirrored));
}
}
public float[] GetFeature(MotionData.Frame frame)
{
int dim = 6 * frame.Data.Source.Bones.Length;
float[] feature = new float[dim];
int pivot = 0;
Matrix4x4 root = frame.GetRootTransformation(false);
for (int i = 0; i < frame.Data.Source.Bones.Length; i++)
{
feature[pivot + i] = frame.GetBoneTransformation(i, false).GetRelativeTransformationTo(root).GetPosition().x;
}
pivot += frame.Data.Source.Bones.Length;
for (int i = 0; i < frame.Data.Source.Bones.Length; i++)
{
feature[pivot + i] = frame.GetBoneTransformation(i, false).GetRelativeTransformationTo(root).GetPosition().x;
}
pivot += frame.Data.Source.Bones.Length;
for (int i = 0; i < frame.Data.Source.Bones.Length; i++)
{
feature[pivot + i] = frame.GetBoneTransformation(i, false).GetRelativeTransformationTo(root).GetPosition().x;
}
pivot += frame.Data.Source.Bones.Length;
for (int i = 0; i < frame.Data.Source.Bones.Length; i++)
{
feature[pivot + i] = frame.GetBoneVelocity(i, false).GetRelativeDirectionTo(root).x;
}
pivot += frame.Data.Source.Bones.Length;
for (int i = 0; i < frame.Data.Source.Bones.Length; i++)
{
feature[pivot + i] = frame.GetBoneVelocity(i, false).GetRelativeDirectionTo(root).y;
}
pivot += frame.Data.Source.Bones.Length;
for (int i = 0; i < frame.Data.Source.Bones.Length; i++)
{
feature[pivot + i] = frame.GetBoneVelocity(i, false).GetRelativeDirectionTo(root).z;
}
pivot += frame.Data.Source.Bones.Length;
return(feature);
}