public bool LeaveHand(float timestamp, bool mirrored)
{
ContactModule contact = GetContactModule();
if (contact == null)
{
return(false);
}
float shootPeriod = 1.0f;
ContactModule.Sensor left = contact.GetSensor(Data.Source.Bones[LeftHand].Name);
ContactModule.Sensor right = contact.GetSensor(Data.Source.Bones[RightHand].Name);
Frame next = contact.GetNextContactEnd(Data.GetFrame(timestamp), mirrored, left, right);
Frame previous = contact.GetPreviousContactEnd(Data.GetFrame(timestamp), mirrored, left, right);
if (next != null && next.Timestamp - timestamp <= shootPeriod)
{
return(true);
}
if (left.GetContact(timestamp, mirrored) == 0f && right.GetContact(timestamp, mirrored) == 0f &&
previous != null && timestamp - previous.Timestamp <= shootPeriod)
{
return(true);
}
return(false);
}
public bool IsDribbling(float timestamp, bool mirrored)
{
if (!InsideControlRadius())
{
return(false);
}
ContactModule contact = GetContactModule();
if (contact == null)
{
return(false);
}
ContactModule.Sensor left = contact.GetSensor(Data.Source.Bones[LeftHand].Name);
ContactModule.Sensor right = contact.GetSensor(Data.Source.Bones[RightHand].Name);
if (left == null || right == null)
{
return(false);
}
//Check holding contacts
if (left.GetContact(timestamp, mirrored) == 1f && right.GetContact(timestamp, mirrored) == 1f)
{
return(false);
}
//Check dribble contact
if (left.GetContact(timestamp, mirrored) == 1f ^ right.GetContact(timestamp, mirrored) == 1f)
{
return(true);
}
//Check if contact happened before and happens again after within the future and past window
float window = 1f;
Frame previous = contact.GetPreviousContactFrame(Data.GetFrame(timestamp), mirrored, left, right);
if (previous == null || previous.Timestamp < timestamp - window)
{
return(false);
}
Frame next = contact.GetNextContactFrame(Data.GetFrame(timestamp), mirrored, left, right);
if (next != null && next.Timestamp - timestamp <= window)
{
return(left.GetContact(next.Timestamp, mirrored) == 1f ^ right.GetContact(next.Timestamp, mirrored) == 1f);
}
return(false);
bool InsideControlRadius()
{
RootModule root = GetRootModule();
if (root == null)
{
return(false);
}
return(Vector3.Distance(root.GetRootPosition(timestamp, mirrored).ZeroY(), GetBallPosition(timestamp, mirrored).ZeroY()) <= GetControlRadius());
}
}
public bool IsHolding(float timestamp, bool mirrored)
{
ContactModule contact = GetContactModule();
if (contact == null)
{
return(false);
}
ContactModule.Sensor left = contact.GetSensor(Data.Source.Bones[LeftHand].Name);
ContactModule.Sensor right = contact.GetSensor(Data.Source.Bones[RightHand].Name);
if (left == null || right == null)
{
return(false);
}
return(left.GetContact(timestamp, mirrored) == 1f && right.GetContact(timestamp, mirrored) == 1f);
}
private bool HasControl(float timestamp, bool mirrored)
{
return(InsideRegion() && HasContact());
bool InsideRegion()
{
RootModule root = GetRootModule();
if (root == null)
{
return(false);
}
return(Vector3.Distance(root.GetRootPosition(timestamp, mirrored).ZeroY(), GetBallPosition(timestamp, mirrored).ZeroY()) <= GetControlRadius());
}
bool HasContact()
{
ContactModule contact = GetContactModule();
if (contact == null)
{
return(false);
}
ContactModule.Sensor left = contact.GetSensor(Data.Source.Bones[LeftHand].Name);
ContactModule.Sensor right = contact.GetSensor(Data.Source.Bones[RightHand].Name);
if (left == null || right == null)
{
return(false);
}
float window = 1f;
foreach (Frame f in Data.GetFrames(timestamp - window, timestamp + window))
{
if (contact.HasContact(f, mirrored, left, right))
{
return(true);
}
}
return(false);
}
}
private float ContactPower(float timestamp, bool mirrored)
{
ContactModule contact = GetContactModule();
if (contact == null)
{
return(0f);
}
ContactModule.Sensor left = contact.GetSensor(Data.Source.Bones[LeftHand].Name);
ContactModule.Sensor right = contact.GetSensor(Data.Source.Bones[RightHand].Name);
if (left == null || right == null)
{
return(0f);
}
SmoothingWindow = SmoothingWindow == null?Data.GetTimeWindow(MotionEditor.GetInstance().PastWindow + MotionEditor.GetInstance().FutureWindow, 1f) : SmoothingWindow;
SmoothingContacts = SmoothingContacts.Validate(SmoothingWindow.Length);
for (int i = 0; i < SmoothingContacts.Length; i++)
{
SmoothingContacts[i] = left.GetContact(timestamp + SmoothingWindow[i], mirrored) + right.GetContact(timestamp + SmoothingWindow[i], mirrored);
}
return(SmoothingContacts.Gaussian());
}
public Matrix4x4[] CleanupBallTransformations(bool detectInvalid)
{
bool invalid = IsInvalid();
if (!detectInvalid && invalid)
{
invalid = false;
Debug.LogWarning("Ignored invalid detection in asset " + Data.GetName() + ".");
}
Matrix4x4[] motion = new Matrix4x4[Data.Frames.Length];
for (int i = 0; i < Data.Frames.Length; i++)
{
Matrix4x4 ball = GetTransformation(Ball, Data.Frames[i].Timestamp);
Matrix4x4 root = GetRoot(Data.Frames[i].Timestamp, false);
float radius = GetControlRadius();
if (invalid)
{
//Project Surface
Matrix4x4 head = GetTransformation(Head, Data.Frames[i].Timestamp);
float offset = (head.GetPosition() - root.GetPosition()).ZeroY().magnitude;
Vector3 projection = head.GetPosition() + (radius - offset) * (head.GetRotation() * Axis.GetAxis());
Vector3 position = (root.GetPosition().ZeroY() + radius * (projection - root.GetPosition()).ZeroY().normalized).SetY(projection.y);
position.y = Mathf.Max(position.y, root.GetPosition().y + Radius);
Matrix4x4Extensions.SetPosition(ref ball, position);
}
else
{
//Clamp Magnitude
Matrix4x4Extensions.SetPosition(ref ball, ball.GetPosition().ClampMagnitudeXZ(radius, root.GetPosition()));
}
motion[i] = ball;
}
return(motion);
Matrix4x4 GetTransformation(int bone, float timestamp)
{
float start = Data.GetFirstValidFrame().Timestamp;
float end = Data.GetLastValidFrame().Timestamp;
if (timestamp < start || timestamp > end)
{
float boundary = Mathf.Clamp(timestamp, start, end);
float pivot = 2f * boundary - timestamp;
float clamped = Mathf.Clamp(pivot, start, end);
Matrix4x4 reference = Data.GetFrame(clamped).GetBoneTransformation(bone, false);
Vector3 position = 2f * Data.GetFrame(boundary).GetBoneTransformation(bone, false).GetPosition() - reference.GetPosition();
position.y = reference.GetPosition().y;
Quaternion rotation = reference.GetRotation();
return(Matrix4x4.TRS(position, rotation, Vector3.one));
}
else
{
return(Data.GetFrame(timestamp).GetBoneTransformation(bone, false));
}
}
bool IsInvalid()
{
//Get Range
int start = Data.GetFirstValidFrame().Index - 1;
int end = Data.GetLastValidFrame().Index - 1;
//Check contacts
ContactModule contact = GetContactModule();
if (contact == null)
{
return(false);
}
ContactModule.Sensor left = contact.GetSensor(Data.Source.Bones[LeftHand].Name);
ContactModule.Sensor right = contact.GetSensor(Data.Source.Bones[RightHand].Name);
if (left != null && right != null)
{
float[] leftContacts = left.Contacts.GatherByPivots(start, end);
float[] rightContacts = left.Contacts.GatherByPivots(start, end);
if (leftContacts.All(1f, 0.9f) ^ rightContacts.All(1f, 0.9f) && !ArrayExtensions.Equal(leftContacts, rightContacts).All(true, 0.1f))
{
Debug.LogWarning("Stuck-to-hand invalidation in file " + Data.GetName() + ".");
return(true);
}
}
//Check transformations
Matrix4x4[] transformations = new Matrix4x4[Data.Frames.Length];
for (int i = 0; i < Data.Frames.Length; i++)
{
transformations[i] = Data.Frames[i].GetBoneTransformation(Ball, false);
}
if (transformations.GatherByPivots(start, end).Repeating(0.9f))
{
Debug.LogWarning("Repeating ball transformation invalidation in file " + Data.GetName() + ".");
return(true);
}
//Check velocities
Vector3[] velocities = new Vector3[Data.Frames.Length];
for (int i = 0; i < Data.Frames.Length; i++)
{
velocities[i] = Data.Frames[i].GetBoneVelocity(Ball, false);
}
if (velocities.GatherByPivots(start, end).Repeating(0.9f))
{
Debug.LogWarning("Ball velocity invalidation in file " + Data.GetName() + ".");
return(true);
}
// //Check out-of-bounds
// bool[] bounds = new bool[Data.Frames.Length];
// for(int i=0; i<Data.Frames.Length; i++) {
// bounds[i] = Vector3.Distance(GetRoot(Data.Frames[i].Timestamp, false).GetPosition(), Data.Frames[i].GetBoneTransformation(Ball, false).GetPosition()) > 0.5f*GetInteractionArea();
// }
// if(bounds.All(true, 0.9f)) {
// return true;
// }
//All seems good
return(false);
}
}