# Chimera script to report the relative orientation of two models.

# Get two models.  Assumes only two are currently open.
from chimera import openModels
m1, m2 = openModels.list()

# Calculate relative transformation.
xf = m2.openState.xform
xf.premultiply(m1.openState.xform.inverse())

# Print transformation to reply log.
from PDBmatrices import xform_matrix
from FitMap.gui import transformation_description
print transformation_description(xform_matrix(xf))

# Show reply log window.
from Accelerators.standard_accelerators import show_reply_log
show_reply_log()