Function affine_transform

ADHMR/lib/utils/transforms.py:1408–1411

(pt, t)

def affine_transform(pt, t):
    new_pt = np.array([pt[0], pt[1], 1.]).T
    new_pt = np.dot(t, new_pt)
    return new_pt[:2]

def inverse_affine_transform(transformed_pt, t):
    # Extract the 2x2 linear transformation part and the translation part