def main():
if not oefastrocs.OEFastROCSIsGPUReady():
oechem.OEThrow.Info("No supported GPU available!")
return 0
args = getargs()
dbname = args.d
# read in database
ifs = oechem.oemolistream()
if not ifs.open(dbname):
oechem.OEThrow.Fatal("Unable to open '%s'" % dbname)
print("Opening database file %s ..." % dbname)
timer = oechem.OEWallTimer()
opts = oefastrocs.OEShapeDatabaseOptions()
opts.SetLimit(1)
dbase = oefastrocs.OEShapeDatabase()
moldb = oechem.OEMolDatabase()
if not moldb.Open(ifs):
oechem.OEThrow.Fatal("Unable to open '%s'" % dbname)
dots = oechem.OEThreadedDots(10000, 200, "conformers")
if not dbase.Open(moldb, dots):
oechem.OEThrow.Fatal("Unable to initialize OEShapeDatabase on '%s'" %
dbname)
dots.Total()
print("%f seconds to load database" % timer.Elapsed())
df = pd.read_csv(args.i)
res = []
for smile in tqdm(df.loc[:, 'smiles'].tolist()):
resn = len(res)
try:
q = FromString(smile)[0]
for score in dbase.GetSortedScores(q, 1):
res.append(score.GetTanimotoCombo())
break
except KeyboardInterrupt:
print("caught")
exit()
except:
res.append(np.nan)
if len(res) == resn:
res.append(np.nan)
df['fastroc'] = res
print(df.head)
df.to_csv(args.o, sep=',', index=False)
return 0
def main(argv=[__name__]):
if not oefastrocs.OEFastROCSIsGPUReady():
oechem.OEThrow.Fatal("No supported GPU available to run FastROCS TK!")
itf = oechem.OEInterface(InterfaceData, argv)
# default hostname to bind is 0.0.0.0, to allow connections with
# any hostname
hostname = itf.GetString("-hostname")
# default port number is 8080
portnumber = itf.GetInt("-port")
# create server
server = AsyncXMLRPCServer((hostname, portnumber),
requestHandler=RequestHandler,
logRequests=False)
hostname, portnumber = server.socket.getsockname()
if hostname == "0.0.0.0":
hostname = socket.gethostname()
sys.stderr.write(
"Listening for ShapeDatabaseClient.py requests on %s:%i\n\n" %
(hostname, portnumber))
sys.stderr.write(
"Example: ShapeDatabaseClient.py %s:%i query.sdf hit.sdf\n\n" %
(hostname, portnumber))
# register the XMLRPC methods
server.register_introspection_functions()
server.register_instance(ShapeQueryServer(itf))
try:
# Run the server's main loop
server.serve_forever()
finally:
server.server_close()
return 0
def main(argv=[__name__]):
parser = argparse.ArgumentParser()
# positional arguments retaining backward compatibility
parser.add_argument(
'database',
help='File containing the database molecules to be search \
(format not restricted to *.oeb).')
parser.add_argument(
'query',
default=[],
nargs='+',
help='File containing the query molecule(s) to be search \
(format not restricted to *.oeb).')
parser.add_argument(
'--nHits',
dest='nHits',
type=int,
default=100,
help='Number of hits to return (default = number of database mols).')
parser.add_argument('--cutoff',
dest='cutoff',
type=float,
default=argparse.SUPPRESS,
help='Specify a cutoff criteria for scores.')
parser.add_argument(
'--tversky',
dest='tversky',
action='store_true',
default=argparse.SUPPRESS,
help='Switch to Tversky similarity scoring (default = Tanimoto).')
args = parser.parse_args()
dbname = args.database
if not oefastrocs.OEFastROCSIsGPUReady():
oechem.OEThrow.Info("No supported GPU available!")
return 0
# set options
opts = oefastrocs.OEShapeDatabaseOptions()
opts.SetLimit(args.nHits)
print("Number of hits set to %u" % opts.GetLimit())
if hasattr(args, 'cutoff') is not False:
opts.SetCutoff(args.cutoff)
print("Cutoff set to %f" % args.cutoff)
if hasattr(args, 'tversky') is not False:
opts.SetSimFunc(args.tversky)
print("Tversky similarity scoring set.")
# read in database
ifs = oechem.oemolistream()
if not ifs.open(dbname):
oechem.OEThrow.Fatal("Unable to open '%s'" % dbname)
print("\nOpening database file %s ..." % dbname)
timer = oechem.OEWallTimer()
dbase = oefastrocs.OEShapeDatabase()
moldb = oechem.OEMolDatabase()
if not moldb.Open(ifs):
oechem.OEThrow.Fatal("Unable to open '%s'" % dbname)
dots = oechem.OEThreadedDots(10000, 200, "conformers")
if not dbase.Open(moldb, dots):
oechem.OEThrow.Fatal("Unable to initialize OEShapeDatabase on '%s'" %
dbname)
dots.Total()
print("%f seconds to load database\n" % timer.Elapsed())
for qfname in args.query:
# read in query
qfs = oechem.oemolistream()
if not qfs.open(qfname):
oechem.OEThrow.Fatal("Unable to open '%s'" % qfname)
mcmol = oechem.OEMol()
if not oechem.OEReadMolecule(qfs, mcmol):
oechem.OEThrow.Fatal("Unable to read query from '%s'" % qfname)
qfs.rewind()
ext = oechem.OEGetFileExtension(qfname)
qmolidx = 0
while oechem.OEReadMolecule(qfs, mcmol):
# write out to file name based on molecule title
ofs = oechem.oemolostream()
moltitle = mcmol.GetTitle()
if len(moltitle) == 0:
moltitle = str(qmolidx)
ofname = moltitle + "_results." + ext
if not ofs.open(ofname):
oechem.OEThrow.Fatal("Unable to open '%s'" % argv[4])
print("Searching for %s of %s (%s conformers)" %
(moltitle, qfname, mcmol.NumConfs()))
qconfidx = 0
for conf in mcmol.GetConfs():
for score in dbase.GetSortedScores(conf, opts):
dbmol = oechem.OEMol()
dbmolidx = score.GetMolIdx()
if not moldb.GetMolecule(dbmol, dbmolidx):
print(
"Unable to retrieve molecule '%u' from the database"
% dbmolidx)
continue
mol = oechem.OEGraphMol(
dbmol.GetConf(oechem.OEHasConfIdx(score.GetConfIdx())))
oechem.OESetSDData(mol, "QueryConfidx", "%s" % qconfidx)
oechem.OESetSDData(mol, "ShapeTanimoto",
"%.4f" % score.GetShapeTanimoto())
oechem.OESetSDData(mol, "ColorTanimoto",
"%.4f" % score.GetColorTanimoto())
oechem.OESetSDData(mol, "TanimotoCombo",
"%.4f" % score.GetTanimotoCombo())
score.Transform(mol)
oechem.OEWriteMolecule(ofs, mol)
qconfidx += 1
print("%s conformers processed" % qconfidx)
print("Wrote results to %s\n" % ofname)
qmolidx += 1
return 0
def main(argv=[__name__]):
if len(argv) < 3:
oechem.OEThrow.Usage("%s <database> [<queries> ... ]" % argv[0])
return 0
# check system
if not oefastrocs.OEFastROCSIsGPUReady():
oechem.OEThrow.Info("No supported GPU available!")
return 0
# read in database
dbname = argv[1]
print("Opening database file %s ..." % dbname)
dbase = oefastrocs.OEShapeDatabase()
moldb = oechem.OEMolDatabase()
if not moldb.Open(dbname):
oechem.OEThrow.Fatal("Unable to open '%s'" % dbname)
dots = oechem.OEThreadedDots(10000, 200, "conformers")
if not dbase.Open(moldb, dots):
oechem.OEThrow.Fatal("Unable to initialize OEShapeDatabase on '%s'" %
dbname)
# customize search options
opts = oefastrocs.OEShapeDatabaseOptions()
opts.SetLimit(5)
for qfname in argv[2:]:
# read in query
qfs = oechem.oemolistream()
if not qfs.open(qfname):
oechem.OEThrow.Fatal("Unable to open '%s'" % qfname)
query = oechem.OEGraphMol()
if not oechem.OEReadMolecule(qfs, query):
oechem.OEThrow.Fatal("Unable to read query from '%s'" % qfname)
ext = oechem.OEGetFileExtension(qfname)
base = qfname[:-(len(ext) + 1)]
# write out everthing to a similary named file
ofs = oechem.oemolostream()
ofname = base + "_results." + ext
if not ofs.open(ofname):
oechem.OEThrow.Fatal("Unable to open '%s'" % argv[4])
oechem.OEWriteMolecule(ofs, query)
print("Searching for %s" % qfname)
for score in dbase.GetSortedScores(query, opts):
print("Score for mol %u(conf %u) %f shape %f color" %
(score.GetMolIdx(), score.GetConfIdx(),
score.GetShapeTanimoto(), score.GetColorTanimoto()))
dbmol = oechem.OEMol()
molidx = score.GetMolIdx()
if not moldb.GetMolecule(dbmol, molidx):
print("Unable to retrieve molecule '%u' from the database" %
molidx)
continue
mol = oechem.OEGraphMol(
dbmol.GetConf(oechem.OEHasConfIdx(score.GetConfIdx())))
oechem.OESetSDData(mol, "ShapeTanimoto",
"%.4f" % score.GetShapeTanimoto())
oechem.OESetSDData(mol, "ColorTanimoto",
"%.4f" % score.GetColorTanimoto())
oechem.OESetSDData(mol, "TanimotoCombo",
"%.4f" % score.GetTanimotoCombo())
score.Transform(mol)
oechem.OEWriteMolecule(ofs, mol)
print("Wrote results to %s" % ofname)
return 0
def main(argv=[__name__]):
if len(argv) < 3:
oechem.OEThrow.Usage("%s <database> [<queries> ... ]" % argv[0])
return 0
# check system
if not oefastrocs.OEFastROCSIsGPUReady():
oechem.OEThrow.Info("No supported GPU available!")
return 0
# read in database
dbname = argv[1]
print("Opening database file %s ..." % dbname)
dbase = oefastrocs.OEShapeDatabase()
moldb = oechem.OEMolDatabase()
if not moldb.Open(dbname):
oechem.OEThrow.Fatal("Unable to open '%s'" % dbname)
dots = oechem.OEThreadedDots(10000, 200, "conformers")
if not dbase.Open(moldb, dots):
oechem.OEThrow.Fatal("Unable to initialize OEShapeDatabase on '%s'" %
dbname)
# customize search options
opts = oefastrocs.OEShapeDatabaseOptions()
opts.SetInitialOrientation(
oefastrocs.OEFastROCSOrientation_UserInertialStarts)
opts.SetLimit(5)
for qfname in argv[2:]:
# read in query
qfs = oechem.oemolistream()
if not qfs.open(qfname):
oechem.OEThrow.Fatal("Unable to open '%s'" % qfname)
query = oechem.OEGraphMol()
if not oechem.OEReadMolecule(qfs, query):
oechem.OEThrow.Fatal("Unable to read query from '%s'" % qfname)
ext = oechem.OEGetFileExtension(qfname)
base = qfname[:-(len(ext) + 1)]
# write out everthing to a similary named file
ofs = oechem.oemolostream()
ofname = base + "_user_results." + ext
if not ofs.open(ofname):
oechem.OEThrow.Fatal("Unable to open '%s'" % argv[4])
oechem.OEWriteMolecule(ofs, query)
startsCoords = oechem.OEFloatVector()
atomIdx = 1
xyz = query.GetCoords()[atomIdx]
for x in xyz:
startsCoords.append(x)
if not len(startsCoords) % 3 == 0:
oechem.OEThrow.Fatal(
"Something went wrong whilst reading in user-starts coordinates"
)
opts.SetUserStarts(oechem.OEFloatVector(startsCoords),
int(len(startsCoords) / 3))
opts.SetMaxOverlays(opts.GetNumInertialStarts() *
opts.GetNumUserStarts())
if opts.GetInitialOrientation(
) == oefastrocs.OEFastROCSOrientation_UserInertialStarts:
numStarts = opts.GetNumUserStarts()
print("This example will use %u starts" % numStarts)
print("Searching for %s" % qfname)
for score in dbase.GetSortedScores(query, opts):
print("Score for mol %u(conf %u) %f shape %f color" %
(score.GetMolIdx(), score.GetConfIdx(),
score.GetShapeTanimoto(), score.GetColorTanimoto()))
dbmol = oechem.OEMol()
molidx = score.GetMolIdx()
if not moldb.GetMolecule(dbmol, molidx):
print("Unable to retrieve molecule '%u' from the database" %
molidx)
continue
mol = oechem.OEGraphMol(
dbmol.GetConf(oechem.OEHasConfIdx(score.GetConfIdx())))
oechem.OESetSDData(mol, "ShapeTanimoto",
"%.4f" % score.GetShapeTanimoto())
oechem.OESetSDData(mol, "ColorTanimoto",
"%.4f" % score.GetColorTanimoto())
oechem.OESetSDData(mol, "TanimotoCombo",
"%.4f" % score.GetTanimotoCombo())
score.Transform(mol)
oechem.OEWriteMolecule(ofs, mol)
print("Wrote results to %s" % ofname)
return 0
