def validValue(self, value):
if type(value) is StringType:
try:
fn = strfunction.XYTStrFunction(value)
return True
except:
return False
return isinstance(value, strfunction.XYTStrFunction)
def _scalarFunction_shortrepr(self):
return self.resolveAlias("f").value.string()
ScalarFunctionOutput = output.Output(
name="Function",
callback=_scalarFunctionOutput,
otype=outputval.ScalarOutputValPtr,
instancefn=scalar_instancefn,
srepr=_scalarFunction_shortrepr,
column_names=single_column_name,
params=[
strfunction.XYTStrFunctionParameter(
"f", default=strfunction.XYTStrFunction('1.0'), tip=_tip)
])
def _vectorFunctionOutput(mesh, elements, coords, fx=None, fy=None, fz=None):
ans = []
for element, coordlist in itertools.izip(elements, coords):
realcoords = map(element.from_master, coordlist)
for coord in realcoords:
val = outputval.VectorOutputVal(config.dimension())
it = val.getIterator()
# Although f has three components, the third one won't be
# used if we're not in three dimensions.
f = iter([fx, fy, fz])
while not it.end(): # use size of val, not f!
fi = f.next() # python iterator
def get_value(self):
debug.mainthreadTest()
return strfunction.XYTStrFunction(self.gtk.get_text().lstrip())
_tip = "Function of x, y, z, and t."
def _scalarFunction_shortrepr(self):
return self.resolveAlias("f").value.string()
ScalarFunctionOutput = output.Output(
name="Function",
callback=_scalarFunctionOutput,
otype=outputval.ScalarOutputValPtr,
instancefn=scalar_instancefn,
srepr=_scalarFunction_shortrepr,
column_names=single_column_name,
params=[
strfunction.XYTStrFunctionParameter(
"f",
default=strfunction.XYTStrFunction('1.0'),
tip=_tip)
]
)
def _vectorFunctionOutput(mesh, elements, coords, fx=None, fy=None, fz=None):
ans = []
for element, coordlist in itertools.izip(elements, coords):
realcoords = map(element.from_master, coordlist)
for coord in realcoords:
val = outputval.VectorOutputVal(config.dimension())
it = val.getIterator()
# Although f has three components, the third one won't be
# used if we're not in three dimensions.
f = iter([fx, fy, fz])
while not it.end(): # use size of val, not f!