def parse_view(args):
from pymatgen.vis.structure_vtk import StructureVis
excluded_bonding_elements = args.exclude_bonding[0].split(",") \
if args.exclude_bonding else []
s = Structure.from_file(args.filename[0])
vis = StructureVis(excluded_bonding_elements=excluded_bonding_elements)
vis.set_structure(s)
vis.show()
def view_current_structure(self):
"""
visualization of current structure
"""
if cif_text.struc(cif) != '':
vis = StructureVis()
vis.set_structure(cif_text.struc(cif))
vis.show()
else:
return
def visualize(cg,
zoom=None,
vis=None,
myfactor=1.0,
view_index=True,
faces_color_override=None):
if vis is None:
vis = StructureVis(show_polyhedron=False, show_unit_cell=False)
myspecies = ["O"] * (cg.coordination_number + 1)
myspecies[0] = "Cu"
coords = [np.zeros(3, np.float) + cg.central_site]
for pp in cg.points:
coords.append(np.array(pp) + cg.central_site)
coords = [cc * myfactor for cc in coords]
structure = Molecule(species=myspecies, coords=coords)
vis.set_structure(structure=structure, reset_camera=True)
# neighbors_list = coords[1:]
draw_cg(vis,
site=structure[0],
neighbors=structure[1:],
cg=cg,
faces_color_override=faces_color_override)
if view_index:
for ineighbor, neighbor in enumerate(structure[1:]):
vis.add_text(neighbor.coords,
'{}'.format(ineighbor),
color=(0, 0, 0))
if zoom is not None:
vis.zoom(zoom)
return vis
def vtk(self):
if StructureVis is None:
raise NotImplementedError("vtk must be present to view.")
lattice = self.structure.lattice
vis = StructureVis()
vis.set_structure(Structure.from_sites(self.structure))
for v in self.vnodes:
vis.add_site(PeriodicSite("K", v.frac_coords, lattice))
vis.add_polyhedron(
[PeriodicSite("S", c, lattice, coords_are_cartesian=True) for c in v.polyhedron_coords],
PeriodicSite("Na", v.frac_coords, lattice),
color="element",
draw_edges=True,
edges_color=(0, 0, 0))
vis.show()
def parse_view(args):
from pymatgen.vis.structure_vtk import StructureVis
excluded_bonding_elements = args.exclude_bonding[0].split(",") \
if args.exclude_bonding else []
s = read_structure(args.filename[0])
vis = StructureVis(excluded_bonding_elements=excluded_bonding_elements)
vis.set_structure(s)
vis.show()
def parse_view(args):
"""
Handle view commands.
:param args: Args from command.
"""
from pymatgen.vis.structure_vtk import StructureVis
excluded_bonding_elements = args.exclude_bonding[0].split(",") \
if args.exclude_bonding else []
s = Structure.from_file(args.filename[0])
vis = StructureVis(excluded_bonding_elements=excluded_bonding_elements)
vis.set_structure(s)
vis.show()
def visualize(cg, zoom=None, vis=None, myfactor=1.0):
if vis is None:
vis = StructureVis(show_polyhedron=False, show_unit_cell=False)
myspecies = ["O"] * (cg.coordination_number+1)
myspecies[0] = "Cu"
coords = [np.zeros(3, np.float) + cg.central_site]
for pp in cg.points:
coords.append(np.array(pp) + cg.central_site)
coords = [cc * myfactor for cc in coords]
structure = Molecule(species=myspecies, coords=coords)
vis.set_structure(structure=structure, reset_camera=True)
# neighbors_list = coords[1:]
draw_cg(vis, site=structure[0], neighbors=structure[1:], cg=cg)
for ineighbor, neighbor in enumerate(structure[1:]):
vis.add_text(neighbor.coords, '{}'.format(ineighbor), color=(0, 0, 0))
if zoom is not None:
vis.zoom(zoom)
return vis
wallTime.append(float(i[1]))
return cpuTime, wallTime
if __name__ == '__main__':
# 获得一个 文件夹 ID
OUTCAR, INCAR, KPOINTS, OSZICAR, POSCAR, vasprun_path = getID(
'./5a28adf4bd1a248faf08545d')
# 解析晶体结构部分，输出三部分主要信息。
input_spacegroup, input_sites, input_lattice, input_structure = ParsePOSCAR(
POSCAR)
print(input_spacegroup, input_sites, input_lattice)
# POSCAR 晶体结构可视化 , 可视化需要软件VTK
input_poscarVis = StructureVis()
input_poscarVis.set_structure(input_structure)
input_poscarVis.show()
# Software 部分
run_stats, version, plat, outcar = ParseOUTCAR(OUTCAR)
print('Version:', version)
print('Platform:', plat)
# Propreties 部分， 展示的是 Elastictiy Matrix 和 Average properties; 单位是K
outcar.read_elastic_tensor()
elaticityMatrix = outcar.data["elastic_tensor"]
elas = ela.Elastic(elaticityMatrix)
elas = ela.ElasticOrtho(elas)
avg = elas.averages()
print('Average Properties :', avg)
def compute_environments(chemenv_configuration):
string_sources = {
'cif': {
'string': 'a Cif file',
'regexp': '.*\.cif$'
},
'mp': {
'string': 'the Materials Project database',
'regexp': 'mp-[0-9]+$'
}
}
questions = {'c': 'cif'}
if chemenv_configuration.has_materials_project_access:
questions['m'] = 'mp'
lgf = LocalGeometryFinder()
lgf.setup_parameters()
allcg = AllCoordinationGeometries()
strategy_class = strategies_class_lookup[
chemenv_configuration.package_options['default_strategy']['strategy']]
#TODO: Add the possibility to change the parameters and save them in the chemenv_configuration
default_strategy = strategy_class()
default_strategy.setup_options(
chemenv_configuration.package_options['default_strategy']
['strategy_options'])
max_dist_factor = chemenv_configuration.package_options[
'default_max_distance_factor']
firsttime = True
while True:
if len(questions) > 1:
found = False
print(
'Enter the source from which the structure is coming or <q> to quit :'
)
for key_character, qq in questions.items():
print(' - <{}> for a structure from {}'.format(
key_character, string_sources[qq]['string']))
test = input(' ... ')
if test == 'q':
break
if test not in list(questions.keys()):
for key_character, qq in questions.items():
if re.match(string_sources[qq]['regexp'],
str(test)) is not None:
found = True
source_type = qq
if not found:
print('Wrong key, try again ...')
continue
else:
source_type = questions[test]
else:
found = False
source_type = list(questions.values())[0]
if found and len(questions) > 1:
input_source = test
if source_type == 'cif':
if not found:
input_source = input('Enter path to cif file : ')
cp = CifParser(input_source)
structure = cp.get_structures()[0]
elif source_type == 'mp':
if not found:
input_source = input(
'Enter materials project id (e.g. "mp-1902") : ')
a = MPRester(chemenv_configuration.materials_project_api_key)
structure = a.get_structure_by_material_id(input_source)
lgf.setup_structure(structure)
print('Computing environments for {} ... '.format(
structure.composition.reduced_formula))
se = lgf.compute_structure_environments(
maximum_distance_factor=max_dist_factor)
print('Computing environments finished')
while True:
test = input(
'See list of environments determined for each (unequivalent) site ? '
'("y" or "n", "d" with details, "g" to see the grid) : ')
strategy = default_strategy
if test in ['y', 'd', 'g']:
strategy.set_structure_environments(se)
for eqslist in se.equivalent_sites:
site = eqslist[0]
isite = se.structure.index(site)
try:
if strategy.uniquely_determines_coordination_environments:
ces = strategy.get_site_coordination_environments(
site)
else:
ces = strategy.get_site_coordination_environments_fractions(
site)
except NeighborsNotComputedChemenvError:
continue
if ces is None:
continue
if len(ces) == 0:
continue
comp = site.species_and_occu
#ce = strategy.get_site_coordination_environment(site)
if strategy.uniquely_determines_coordination_environments:
ce = ces[0]
if ce is None:
continue
thecg = allcg.get_geometry_from_mp_symbol(ce[0])
mystring = 'Environment for site #{} {} ({}) : {} ({})\n'.format(
str(isite),
comp.get_reduced_formula_and_factor()[0],
str(comp), thecg.name, ce[0])
else:
mystring = 'Environments for site #{} {} ({}) : \n'.format(
str(isite),
comp.get_reduced_formula_and_factor()[0],
str(comp))
for ce in ces:
cg = allcg.get_geometry_from_mp_symbol(ce[0])
csm = ce[1]['other_symmetry_measures'][
'csm_wcs_ctwcc']
mystring += ' - {} ({}): {:.2f} % (csm : {:2f})\n'.format(
cg.name, cg.mp_symbol, 100.0 * ce[2], csm)
if test in [
'd', 'g'
] and strategy.uniquely_determines_coordination_environments:
if thecg.mp_symbol != UNCLEAR_ENVIRONMENT_SYMBOL:
mystring += ' <Continuous symmetry measures> '
mingeoms = se.ce_list[isite][
thecg.
coordination_number][0].minimum_geometries()
for mingeom in mingeoms:
csm = mingeom[1]['other_symmetry_measures'][
'csm_wcs_ctwcc']
mystring += '{} : {:.2f} '.format(
mingeom[0], csm)
print(mystring)
if test == 'g':
test = input(
'Enter index of site(s) for which you want to see the grid of parameters : '
)
indices = list(map(int, test.split()))
print(indices)
for isite in indices:
se.plot_environments(isite,
additional_condition=se.AC.ONLY_ACB)
if no_vis:
test = input('Go to next structure ? ("y" to do so)')
if test == 'y':
break
continue
test = input(
'View structure with environments ? ("y" for the unit cell or "m" for a supercell or "n") : '
)
if test in ['y', 'm']:
if test == 'm':
mydeltas = []
test = input('Enter multiplicity (e.g. 3 2 2) : ')
nns = test.split()
for i0 in range(int(nns[0])):
for i1 in range(int(nns[1])):
for i2 in range(int(nns[2])):
mydeltas.append(
np.array([1.0 * i0, 1.0 * i1, 1.0 * i2],
np.float))
else:
mydeltas = [np.zeros(3, np.float)]
if firsttime:
vis = StructureVis(show_polyhedron=False,
show_unit_cell=True)
vis.show_help = False
firsttime = False
vis.set_structure(se.structure)
strategy.set_structure_environments(se)
for isite, site in enumerate(se.structure):
try:
ces = strategy.get_site_coordination_environments(site)
except NeighborsNotComputedChemenvError:
continue
if len(ces) == 0:
continue
ce = strategy.get_site_coordination_environment(site)
if ce is not None and ce[0] != UNCLEAR_ENVIRONMENT_SYMBOL:
for mydelta in mydeltas:
psite = PeriodicSite(site._species,
site._fcoords + mydelta,
site._lattice,
properties=site._properties)
vis.add_site(psite)
neighbors = strategy.get_site_neighbors(psite)
draw_cg(vis,
psite,
neighbors,
cg=lgf.allcg.get_geometry_from_mp_symbol(
ce[0]),
perm=ce[1]['permutation'])
vis.show()
test = input('Go to next structure ? ("y" to do so) : ')
if test == 'y':
break
print('')
def compute_environments(chemenv_configuration):
string_sources = {
"cif": {
"string": "a Cif file",
"regexp": r".*\.cif$"
},
"mp": {
"string": "the Materials Project database",
"regexp": r"mp-[0-9]+$"
},
}
questions = {"c": "cif"}
questions["m"] = "mp"
lgf = LocalGeometryFinder()
lgf.setup_parameters()
allcg = AllCoordinationGeometries()
strategy_class = strategies_class_lookup[
chemenv_configuration.package_options["default_strategy"]["strategy"]]
# TODO: Add the possibility to change the parameters and save them in the chemenv_configuration
default_strategy = strategy_class()
default_strategy.setup_options(
chemenv_configuration.package_options["default_strategy"]
["strategy_options"])
max_dist_factor = chemenv_configuration.package_options[
"default_max_distance_factor"]
firsttime = True
while True:
if len(questions) > 1:
found = False
print(
"Enter the source from which the structure is coming or <q> to quit :"
)
for key_character, qq in questions.items():
print(" - <{}> for a structure from {}".format(
key_character, string_sources[qq]["string"]))
test = input(" ... ")
if test == "q":
break
if test not in list(questions.keys()):
for key_character, qq in questions.items():
if re.match(string_sources[qq]["regexp"],
str(test)) is not None:
found = True
source_type = qq
if not found:
print("Wrong key, try again ...")
continue
else:
source_type = questions[test]
else:
found = False
source_type = list(questions.values())[0]
if found and len(questions) > 1:
input_source = test
if source_type == "cif":
if not found:
input_source = input("Enter path to cif file : ")
cp = CifParser(input_source)
structure = cp.get_structures()[0]
elif source_type == "mp":
if not found:
input_source = input(
'Enter materials project id (e.g. "mp-1902") : ')
a = MPRester()
structure = a.get_structure_by_material_id(input_source)
lgf.setup_structure(structure)
print("Computing environments for {} ... ".format(
structure.composition.reduced_formula))
se = lgf.compute_structure_environments(
maximum_distance_factor=max_dist_factor)
print("Computing environments finished")
while True:
test = input(
"See list of environments determined for each (unequivalent) site ? "
'("y" or "n", "d" with details, "g" to see the grid) : ')
strategy = default_strategy
if test in ["y", "d", "g"]:
strategy.set_structure_environments(se)
for eqslist in se.equivalent_sites:
site = eqslist[0]
isite = se.structure.index(site)
try:
if strategy.uniquely_determines_coordination_environments:
ces = strategy.get_site_coordination_environments(
site)
else:
ces = strategy.get_site_coordination_environments_fractions(
site)
except NeighborsNotComputedChemenvError:
continue
if ces is None:
continue
if len(ces) == 0:
continue
comp = site.species
# ce = strategy.get_site_coordination_environment(site)
if strategy.uniquely_determines_coordination_environments:
ce = ces[0]
if ce is None:
continue
thecg = allcg.get_geometry_from_mp_symbol(ce[0])
mystring = "Environment for site #{} {} ({}) : {} ({})\n".format(
str(isite),
comp.get_reduced_formula_and_factor()[0],
str(comp),
thecg.name,
ce[0],
)
else:
mystring = "Environments for site #{} {} ({}) : \n".format(
str(isite),
comp.get_reduced_formula_and_factor()[0],
str(comp),
)
for ce in ces:
cg = allcg.get_geometry_from_mp_symbol(ce[0])
csm = ce[1]["other_symmetry_measures"][
"csm_wcs_ctwcc"]
mystring += " - {} ({}): {:.2f} % (csm : {:2f})\n".format(
cg.name, cg.mp_symbol, 100.0 * ce[2], csm)
if (test in ["d", "g"] and strategy.
uniquely_determines_coordination_environments):
if thecg.mp_symbol != UNCLEAR_ENVIRONMENT_SYMBOL:
mystring += " <Continuous symmetry measures> "
mingeoms = se.ce_list[isite][
thecg.
coordination_number][0].minimum_geometries()
for mingeom in mingeoms:
csm = mingeom[1]["other_symmetry_measures"][
"csm_wcs_ctwcc"]
mystring += "{} : {:.2f} ".format(
mingeom[0], csm)
print(mystring)
if test == "g":
while True:
test = input(
"Enter index of site(s) (e.g. 0 1 2, separated by spaces) for which you want to see the grid "
"of parameters : ")
try:
indices = [int(x) for x in test.split()]
print(str(indices))
for isite in indices:
if isite < 0:
raise IndexError
se.plot_environments(
isite, additional_condition=se.AC.ONLY_ACB)
break
except ValueError:
print("This is not a valid site")
except IndexError:
print("This site is out of the site range")
if no_vis:
test = input('Go to next structure ? ("y" to do so)')
if test == "y":
break
continue
test = input(
'View structure with environments ? ("y" for the unit cell or "m" for a supercell or "n") : '
)
if test in ["y", "m"]:
if test == "m":
mydeltas = []
while True:
try:
test = input("Enter multiplicity (e.g. 3 2 2) : ")
nns = test.split()
for i0 in range(int(nns[0])):
for i1 in range(int(nns[1])):
for i2 in range(int(nns[2])):
mydeltas.append(
np.array(
[1.0 * i0, 1.0 * i1, 1.0 * i2],
np.float))
break
except (ValueError, IndexError):
print("Not a valid multiplicity")
else:
mydeltas = [np.zeros(3, np.float)]
if firsttime:
vis = StructureVis(show_polyhedron=False,
show_unit_cell=True)
vis.show_help = False
firsttime = False
vis.set_structure(se.structure)
strategy.set_structure_environments(se)
for isite, site in enumerate(se.structure):
try:
ces = strategy.get_site_coordination_environments(site)
except NeighborsNotComputedChemenvError:
continue
if len(ces) == 0:
continue
ce = strategy.get_site_coordination_environment(site)
if ce is not None and ce[0] != UNCLEAR_ENVIRONMENT_SYMBOL:
for mydelta in mydeltas:
psite = PeriodicSite(
site.species,
site.frac_coords + mydelta,
site.lattice,
properties=site.properties,
)
vis.add_site(psite)
neighbors = strategy.get_site_neighbors(psite)
draw_cg(
vis,
psite,
neighbors,
cg=lgf.allcg.get_geometry_from_mp_symbol(
ce[0]),
perm=ce[1]["permutation"],
)
vis.show()
test = input('Go to next structure ? ("y" to do so) : ')
if test == "y":
break
print("")
def compute_environments(chemenv_configuration):
string_sources = {'cif': {'string': 'a Cif file', 'regexp': r'.*\.cif$'},
'mp': {'string': 'the Materials Project database',
'regexp': r'mp-[0-9]+$'}}
questions = {'c': 'cif'}
questions['m'] = 'mp'
lgf = LocalGeometryFinder()
lgf.setup_parameters()
allcg = AllCoordinationGeometries()
strategy_class = strategies_class_lookup[chemenv_configuration.package_options['default_strategy']['strategy']]
#TODO: Add the possibility to change the parameters and save them in the chemenv_configuration
default_strategy = strategy_class()
default_strategy.setup_options(chemenv_configuration.package_options['default_strategy']['strategy_options'])
max_dist_factor = chemenv_configuration.package_options['default_max_distance_factor']
firsttime = True
while True:
if len(questions) > 1:
found = False
print('Enter the source from which the structure is coming or <q> to quit :')
for key_character, qq in questions.items():
print(' - <{}> for a structure from {}'.format(key_character, string_sources[qq]['string']))
test = input(' ... ')
if test == 'q':
break
if test not in list(questions.keys()):
for key_character, qq in questions.items():
if re.match(string_sources[qq]['regexp'], str(test)) is not None:
found = True
source_type = qq
if not found:
print('Wrong key, try again ...')
continue
else:
source_type = questions[test]
else:
found = False
source_type = list(questions.values())[0]
if found and len(questions) > 1:
input_source = test
if source_type == 'cif':
if not found:
input_source = input('Enter path to cif file : ')
cp = CifParser(input_source)
structure = cp.get_structures()[0]
elif source_type == 'mp':
if not found:
input_source = input('Enter materials project id (e.g. "mp-1902") : ')
a = MPRester()
structure = a.get_structure_by_material_id(input_source)
lgf.setup_structure(structure)
print('Computing environments for {} ... '.format(structure.composition.reduced_formula))
se = lgf.compute_structure_environments(maximum_distance_factor=max_dist_factor)
print('Computing environments finished')
while True:
test = input('See list of environments determined for each (unequivalent) site ? '
'("y" or "n", "d" with details, "g" to see the grid) : ')
strategy = default_strategy
if test in ['y', 'd', 'g']:
strategy.set_structure_environments(se)
for eqslist in se.equivalent_sites:
site = eqslist[0]
isite = se.structure.index(site)
try:
if strategy.uniquely_determines_coordination_environments:
ces = strategy.get_site_coordination_environments(site)
else:
ces = strategy.get_site_coordination_environments_fractions(site)
except NeighborsNotComputedChemenvError:
continue
if ces is None:
continue
if len(ces) == 0:
continue
comp = site.species_and_occu
#ce = strategy.get_site_coordination_environment(site)
if strategy.uniquely_determines_coordination_environments:
ce = ces[0]
if ce is None:
continue
thecg = allcg.get_geometry_from_mp_symbol(ce[0])
mystring = 'Environment for site #{} {} ({}) : {} ({})\n'.format(str(isite),
comp.get_reduced_formula_and_factor()[0],
str(comp),
thecg.name,
ce[0])
else:
mystring = 'Environments for site #{} {} ({}) : \n'.format(str(isite),
comp.get_reduced_formula_and_factor()[0],
str(comp))
for ce in ces:
cg = allcg.get_geometry_from_mp_symbol(ce[0])
csm = ce[1]['other_symmetry_measures']['csm_wcs_ctwcc']
mystring += ' - {} ({}): {:.2f} % (csm : {:2f})\n'.format(cg.name, cg.mp_symbol,
100.0*ce[2],
csm)
if test in ['d', 'g'] and strategy.uniquely_determines_coordination_environments:
if thecg.mp_symbol != UNCLEAR_ENVIRONMENT_SYMBOL:
mystring += ' <Continuous symmetry measures> '
mingeoms = se.ce_list[isite][thecg.coordination_number][0].minimum_geometries()
for mingeom in mingeoms:
csm = mingeom[1]['other_symmetry_measures']['csm_wcs_ctwcc']
mystring += '{} : {:.2f} '.format(mingeom[0], csm)
print(mystring)
if test == 'g':
while True:
test = input('Enter index of site(s) (e.g. 0 1 2, separated by spaces) for which you want to see the grid of parameters : ')
try:
indices=[int(x) for x in test.split()]
print(str(indices))
for isite in indices:
if isite <0:
raise IndexError
se.plot_environments(isite, additional_condition=se.AC.ONLY_ACB)
break
except ValueError:
print('This is not a valid site')
except IndexError:
print('This site is out of the site range')
if no_vis:
test = input('Go to next structure ? ("y" to do so)')
if test == 'y':
break
continue
test = input('View structure with environments ? ("y" for the unit cell or "m" for a supercell or "n") : ')
if test in ['y', 'm']:
if test == 'm':
mydeltas = []
while True:
try:
test = input('Enter multiplicity (e.g. 3 2 2) : ')
nns = test.split()
for i0 in range(int(nns[0])):
for i1 in range(int(nns[1])):
for i2 in range(int(nns[2])):
mydeltas.append(np.array([1.0*i0, 1.0*i1, 1.0*i2], np.float))
break
except (ValueError,IndexError):
print('Not a valid multiplicity')
else:
mydeltas = [np.zeros(3, np.float)]
if firsttime:
vis = StructureVis(show_polyhedron=False, show_unit_cell=True)
vis.show_help = False
firsttime = False
vis.set_structure(se.structure)
strategy.set_structure_environments(se)
for isite, site in enumerate(se.structure):
try:
ces = strategy.get_site_coordination_environments(site)
except NeighborsNotComputedChemenvError:
continue
if len(ces) == 0:
continue
ce = strategy.get_site_coordination_environment(site)
if ce is not None and ce[0] != UNCLEAR_ENVIRONMENT_SYMBOL:
for mydelta in mydeltas:
psite = PeriodicSite(site._species, site._fcoords + mydelta, site._lattice,
properties=site._properties)
vis.add_site(psite)
neighbors = strategy.get_site_neighbors(psite)
draw_cg(vis, psite, neighbors, cg=lgf.allcg.get_geometry_from_mp_symbol(ce[0]),
perm=ce[1]['permutation'])
vis.show()
test = input('Go to next structure ? ("y" to do so) : ')
if test == 'y':
break
print('')
excluded_bonding_elements = args.exclude_bonding[0].split(',') if args.exclude_bonding else []
file_format = args.format
filename = args.input_file[0]
s = None
if filename.endswith(".cif"):
file_format = "cif"
elif filename.startswith("POSCAR"):
file_format = "poscar"
elif re.search('\.json', filename):
file_format = 'mpjson'
if file_format == 'poscar':
p = Poscar.from_file(filename)
s = p.struct
elif file_format == 'cif':
r = CifParser(filename)
s = r.get_structures(False)[0]
else:
d = json.load(file_open_zip_aware(filename))
ts = TransformedStructure.from_dict(d)
s = ts.final_structure
if s:
vis = StructureVis(excluded_bonding_elements=excluded_bonding_elements)
vis.set_structure(s)
vis.show()
