def _validate(self, value):
""" validation method for forms """
## call parent validations
TextLine._validate(self, value)
try:
physical_quantity = physq(1.0, value)
except magnitude.MagnitudeError:
raise PhysicalUnitValidError(value, 1)
def _validate(self, value):
""" validation method for forms """
## call parent validations
TextLine._validate(self, value)
valList = value.split(' ', 1)
try:
numerical_value = float(valList[0])
if len(valList) > 1:
physical_unit = physq(numerical_value, valList[1])
except ValueError:
raise PhysicalQuantityValidError(value, 1)
except magnitude.MagnitudeError:
raise PhysicalQuantityValidError(value, 1)
def ensureC4(obj_snmp):
"""The input quantity and the display unit (velocity) * s
must have the same dimension
"""
if obj_snmp.displUnitVelocity:
convPQinpQuantity = convertQuantity(obj_snmp.inpQuantity)
convPUdisplUnitVelocity = convertUnit(obj_snmp.displUnitVelocity)
physFactor = convPUdisplUnitVelocity \
/ convPQinpQuantity \
* physq(1.0, "s")
if not physFactor.dimensionless():
raise Invalid("The input quantity '%s' and the "\
"display unit (velocity) '%s' * s"\
" must have the same dimension" \
% (convPQinpQuantity, convPUdisplUnitVelocity))
def ensureC23(obj_snmp):
"""The input quantity and the max unit (acceleration) * s * s
must have the same dimension
"""
if obj_snmp.maxQuantityAcceleration:
convPQinpQuantity = convertQuantity(obj_snmp.inpQuantity)
convPQmaxQuantityAcceleration = convertQuantity(\
obj_snmp.maxQuantityAcceleration)
physFactor = convPQmaxQuantityAcceleration \
/ convPQinpQuantity \
* physq(1.0, "s2")
if not physFactor.dimensionless():
raise Invalid("The input quantity '%s' and the "\
"max unit (acceleration) '%s' * s * s"\
" must have the same dimension" \
% (convPQinpQuantity,
convPQmaxQuantityAcceleration))