#
# Add OpenMM forcefield parameters to the tug mouse mode
# for remdesivir calculated by Antechamber.
#
from os import path, getcwd

# Could get GAFF2 and ATP parameters from ISOLIDE
# but no ISOLDE for ChimeraX 1 yet.
#from chimerax import isolde
#idir = path.dirname(isolde.__file__)
#idir = '/Users/goddard/ucsf/isolde/isolde/src/'
#gaff2 = path.join(idir, 'openmm/amberff/gaff2.xml'),
#atp = path.join(idir, 'openmm/amberff/ATP.xml'),

dir = getcwd()
gaff2 = path.join(dir, 'gaff2.xml')
atp = path.join(dir, 'ATP.xml')
rdv = path.join(dir, 'rdv.xml')
rtp = path.join(dir, 'rtp.xml')

ff_params = [gaff2, atp, rdv, rtp]

from chimerax.tug.tugatoms import openmm_forcefield_parameters
openmm_forcefield_parameters.extend(ff_params)