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);
}
public void Draw()
{
if (Data == null)
{
return;
}
MotionData.Frame frame = GetCurrentFrame();
if (ShowMotion)
{
for (int i = 0; i < 6; i++)
{
MotionData.Frame previous = Data.GetFrame(Mathf.Clamp(frame.Timestamp - 1f + (float)i / 6f, 0f, Data.GetTotalTime()));
Actor.DrawSimple(Color.Lerp(UltiDraw.Blue, UltiDraw.Cyan, 1f - (float)(i + 1) / 6f).Transparent(0.75f), previous.GetBoneTransformations(ShowMirrored));
}
for (int i = 1; i <= 5; i++)
{
MotionData.Frame future = Data.GetFrame(Mathf.Clamp(frame.Timestamp + (float)i / 5f, 0f, Data.GetTotalTime()));
Actor.DrawSimple(Color.Lerp(UltiDraw.Red, UltiDraw.Orange, (float)(i + 1) / 5f).Transparent(0.75f), future.GetBoneTransformations(ShowMirrored));
}
}
if (ShowVelocities)
{
UltiDraw.Begin();
for (int i = 0; i < Actor.Bones.Length; i++)
{
UltiDraw.DrawArrow(
Actor.Bones[i].Transform.position,
Actor.Bones[i].Transform.position + frame.GetBoneVelocity(i, ShowMirrored),
0.75f,
0.0075f,
0.05f,
UltiDraw.Purple.Transparent(0.5f)
);
}
UltiDraw.End();
}
if (ShowTrajectory)
{
frame.GetTrajectory(ShowMirrored).Draw();
}
frame.GetHeightMap(ShowMirrored).Draw();
frame.GetDepthMap(ShowMirrored).Draw();
}