def get_rotated_pt(piv_co, ang_diff_rad, rot_dat, mov_co):
axis_lk = rot_dat.axis_lk
mov_aligned = mov_co - piv_co
rot_val = []
if axis_lk == '': # arbitrary axis / spherical rotations
rot_val = Quaternion(rot_dat.piv_norm, ang_diff_rad)
elif axis_lk == 'X':
rot_val = Euler((ang_diff_rad, 0.0, 0.0), 'XYZ')
elif axis_lk == 'Y':
rot_val = Euler((0.0, ang_diff_rad, 0.0), 'XYZ')
elif axis_lk == 'Z':
rot_val = Euler((0.0, 0.0, ang_diff_rad), 'XYZ')
mov_aligned.rotate(rot_val)
return mov_aligned + piv_co
# Takes a ref_pts (ReferencePoints class) argument and modifies its member
# variable lp_ls (lock pt list). The lp_ls variable is assigned a modified list
# of 3D coordinates (if an axis lock was provided), the contents of the
# ref_pts' rp_ls var (if no axis lock was provided), or an empty list (if there
# wasn't enough ref_pts or there was a problem creating the modified list).
# todo : move inside ReferencePoints class ?
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