def __init__(self, section=None, material=None, orientation=None, **kargs):
"""Create a new element section property. Empty by default."""
if _matDB is None:
setMaterialDB({})
if _secDB is None:
setSectionDB({})
CDict.__init__(self, kargs)
self.addMaterial(material)
self.addSection(section)
if orientation is not None:
self.orientation = orientation
def __init__(self,section=None,material=None,orientation=None,behavior=None,**kargs):
### sectiontype is now an attribute of section ###
"""Create a new element section property. Empty by default."""
self._class_init()
CDict.__init__(self,kargs)
self.addMaterial(material)
self.addSection(section)
## if sectiontype is not None:
## self.sectiontype = sectiontype
if orientation is not None:
self.orientation = orientation
def __init__(self,section=None,material=None,orientation=None,**kargs):
"""Create a new element section property. Empty by default."""
if _matDB is None:
setMaterialDB({})
if _secDB is None:
setSectionDB({})
CDict.__init__(self,kargs)
self.addMaterial(material)
self.addSection(section)
if orientation is not None:
self.orientation = orientation
def Prop(self, kind='', tag=None, set=None, name=None, **kargs):
"""Create a new property, empty by default.
A property can hold almost anything, just like any Dict type.
It has however four predefined keys that should not be used for
anything else than explained hereafter:
- nr: a unique id, that never should be set/changed by the user.
- tag: an identification tag used to group properties
- name: the name to be used for this set. Default is to use an
automatically generated name.
- set: identifies the geometrical elements for which the defined
properties will hold. This can be either:
- a single number,
- a list of numbers,
- the name of an already defined set,
- a list of such names.
Besides these, any other fields may be defined and will be added
without checking.
"""
d = CDict()
# update with kargs first, to make sure tag,set and nr are sane
d.update(dict(**kargs))
prop = getattr(self, kind + 'prop')
d.nr = len(prop)
if tag is not None:
d.tag = str(tag)
if name is None and 'setname' in kargs:
# allow for backwards compatibility
pf.utils.warn("!! 'setname' is deprecated, please use 'name'")
name = setname
if name is None and type(set) is str:
### convenience to allow set='name' as alias for name='name'
### to reuse already defined set
name, set = set, name
if name is None:
name = self.autoName(kind, d.nr)
elif type(name) is not str:
raise ValueError, "Property name should be a string"
d.name = name
if set is not None:
if type(set) is int or type(set) is str:
set = [set]
d.set = unique(set)
prop.append(d)
return d
def Prop(self,kind='',tag=None,set=None,name=None,**kargs):
"""Create a new property, empty by default.
A property can hold almost anything, just like any Dict type.
It has however four predefined keys that should not be used for
anything else than explained hereafter:
- nr: a unique id, that never should be set/changed by the user.
- tag: an identification tag used to group properties
- name: the name to be used for this set. Default is to use an
automatically generated name.
- set: identifies the geometrical elements for which the defined
properties will hold. This can be either:
- a single number,
- a list of numbers,
- the name of an already defined set,
- a list of such names.
Besides these, any other fields may be defined and will be added
without checking.
"""
d = CDict()
# update with kargs first, to make sure tag,set and nr are sane
d.update(dict(**kargs))
prop = getattr(self,kind+'prop')
d.nr = len(prop)
if tag is not None:
d.tag = str(tag)
if name is None and kargs.has_key('setname'):
# allow for backwards compatibility
print("!! 'setname' is deprecated, please use 'name'")
name = setname
if set is not None:
if type(set) is str and name is None:
### convenience to allow set='name' as alias for name='name'
### to reuse already defined set
set,name = name,set
else:
if type(set) is int:
set = [ set ]
d.set = unique(set)
if name is None:
name = self.autoName(kind,d.nr)
if name is not None:
if type(name) is not str:
raise ValueError,"Property name should be a string"
d.name = name
prop.append(d)
return d
def addMaterial(self, material):
"""Create or replace the material properties of the element.
If the argument is a dict, it will be added to the global MaterialDB.
If the argument is a string, this string will be used as a key to
search in the global MaterialDB.
"""
if isinstance(material, str):
if material in _matDB:
self.material = _matDB[material]
else:
pf.warning("Material '%s' is not in the database" % material)
elif isinstance(material, dict):
_matDB[material['name']] = CDict(material)
self.material = _matDB[material['name']]
elif material == None:
self.material = material
else:
raise ValueError, "Expected a string or a dict"
def addSection(self, section):
"""Create or replace the section properties of the element.
If 'section' is a dict, it will be added to the global SectionDB.
If 'section' is a string, this string will be used as a key to
search in the global SectionDB.
"""
if isinstance(section, str):
if section in _secDB:
self.section = _secDB[section]
else:
pf.warning("Section '%s' is not in the database" % section)
elif isinstance(section, dict):
# WE COULD ADD AUTOMATIC CALCULATION OF SECTION PROPERTIES
#self.computeSection(section)
#print(section)
_secDB[section['name']] = CDict(section)
self.section = _secDB[section['name']]
elif section == None:
self.section = section
else:
raise ValueError, "Expected a string or a dict"
print(os.getcwd())
P = PropertyDB()
Stick = P.Prop(
color='green',
name='Stick',
weight=25,
comment='This could be anything: a gum, a frog, a usb-stick,...')
print(Stick)
author = P.Prop(tag='author',
alias='Alfred E Neuman',
address=CDict({
'street': 'Krijgslaan',
'city': 'Gent',
'country': 'Belgium'
}))
print(P.getProp(tag='author')[0])
Stick.weight = 30
Stick.length = 10
print(Stick)
print(author.street)
author.street = 'Voskenslaan'
print(author.street)
print(author.address.street)
author.address.street = 'Wiemersdreef'
print(author.address.street)
