def write_pov(filename, atoms, run_povray=False, **parameters):
p = {}
for key in ['rotation', 'show_unit_cell', 'radii',
'bbox', 'colors', 'scale']:
if key in parameters:
p[key] = parameters[key]
write_png(filename[:-3] + 'png', atoms, **p)
def write_pov(filename, atoms, run_povray=False, **parameters):
p = {}
for key in ['rotation', 'show_unit_cell', 'radii',
'bbox', 'colors', 'scale']:
if key in parameters:
p[key] = parameters[key]
write_png(filename[:-3] + 'png', atoms, **p)
def atoms2png(atoms, filename):
if atoms:
size = atoms.positions.ptp(0)
i = size.argmin()
rotation = ['-90y', '90x', ''][i]
size[i] = 0.0
scale = min(50, 200 / max(1, size.max()))
else:
scale = 20
rotation = ''
write_png(filename, atoms, rotation=rotation, scale=scale)
def atoms2png(atoms, filename):
if atoms:
size = atoms.positions.ptp(0)
i = size.argmin()
rotation = ['-90y', '90x', ''][i]
size[i] = 0.0
scale = min(50, 200 / max(1, size.max()))
else:
scale = 20
rotation = ''
write_png(filename, atoms, show_unit_cell=1,
rotation=rotation, scale=scale)
def atoms2png(atoms, filename):
if atoms:
size = atoms.positions.ptp(0)
i = size.argmin()
rotation = ['-90y', '90x', ''][i]
size[i] = 0.0
scale = min(20, 20 / size.max() * 10.0)
else:
scale = 20
rotation = ''
write_png(filename,
atoms,
show_unit_cell=1,
rotation=rotation,
scale=scale)
def write_pov(filename,
atoms,
povray_settings={},
isosurface_data=None,
**generic_projection_settings):
write_png(
Path(filename).with_suffix('.png'), atoms,
**generic_projection_settings)
class DummyRenderer:
def render(self):
pass
return DummyRenderer()
def image(name):
path = os.path.join(tmpdir, name).encode()
if not os.path.isfile(path):
id = int(name[:-4])
atoms = db.get_atoms(id)
if atoms:
size = atoms.positions.ptp(0)
i = size.argmin()
rotation = ["-90y", "90x", ""][i]
size[i] = 0.0
scale = min(20, 20 / size.max() * 10.0)
else:
scale = 20
rotation = ""
write_png(path, atoms, show_unit_cell=1, rotation=rotation, scale=scale)
return send_from_directory(tmpdir, name)
def image(name):
path = os.path.join(tmpdir, name).encode()
if not os.path.isfile(path):
id = int(name[:-4])
atoms = connection.get_atoms(id)
if atoms:
size = atoms.positions.ptp(0)
i = size.argmin()
rotation = ['-90y', '90x', ''][i]
size[i] = 0.0
scale = min(20, 20 / size.max() * 10.0)
else:
scale = 20
rotation = ''
write_png(path,
atoms,
show_unit_cell=1,
rotation=rotation,
scale=scale)
return send_from_directory(tmpdir, name)
def png(self, name):
if not os.path.isfile(name):
id = int(name[:-4])
a = self.table.connection.get_atoms(id)
write_png(name, a, show_unit_cell=1)
return [open(name, 'rb').read()]