def blend(pose1, pose2, alpha=0.5):
assert 0.0 <= alpha <= 1.0
pose_new = copy.deepcopy(pose1)
for j in range(pose1.skel.num_joints()):
R0, p0 = conversions.T2Rp(pose1.get_transform(j, local=True))
R1, p1 = conversions.T2Rp(pose2.get_transform(j, local=True))
R, p = math.slerp(R0, R1, alpha), math.lerp(p0, p1, alpha)
pose_new.set_transform(j, conversions.Rp2T(R, p), local=True)
return pose_new
def interpolate(cls, pose1, pose2, alpha):
skel = pose1.skel
data = []
for j in skel.joints:
R1, p1 = conversions.T2Rp(pose1.get_transform(j, local=True))
R2, p2 = conversions.T2Rp(pose2.get_transform(j, local=True))
R, p = (
math.slerp(R1, R2, alpha),
math.lerp(p1, p2, alpha),
)
data.append(conversions.Rp2T(R, p))
return Pose(pose1.skel, data)