def ask1(self):
"""Select a single object from the list.
Returns the object, not its name!
"""
if self.ask('single'):
return named(self.names[0])
else:
return None
def ask1(self):
"""Select a single object from the list.
Returns the object, not its name!
"""
if self.ask('single'):
return named(self.names[0])
else:
return None
def append(self,name,value=None):
"""Add a name,value to a selection.
If no value is given, its current value is used.
If a value is given, it is exported.
"""
self.names.append(name)
if value is None:
value = named(name)
else:
export({name:value})
self.values.append(value)
def append(self, name, value=None):
"""Add a name,value to a selection.
If no value is given, its current value is used.
If a value is given, it is exported.
"""
self.names.append(name)
if value is None:
value = named(name)
else:
export({name: value})
self.values.append(value)
def check(self,single=False,warn=True):
"""Check that we have a current selection.
Returns the list of Objects corresponding to the current selection.
If single==True, the selection should hold exactly one Object name and
a single Object instance is returned.
If there is no selection, or more than one in case of single==True,
an error message is displayed and None is returned
"""
if len(self.names) == 0:
if warn:
warning("No %sobjects were selected" % self.object_type())
return None
if single and len(self.names) > 1:
if warn:
warning("You should select exactly one %sobject" % self.object_type())
return None
if single:
return named(self.names[0])
else:
return map(named,self.names)
def check(self, single=False, warn=True):
"""Check that we have a current selection.
Returns the list of Objects corresponding to the current selection.
If single==True, the selection should hold exactly one Object name and
a single Object instance is returned.
If there is no selection, or more than one in case of single==True,
an error message is displayed and None is returned
"""
self.names = [n for n in self.names if n in pf.PF]
if len(self.names) == 0:
if warn:
warning("No %sobjects were selected" % self.object_type())
return None
if single and len(self.names) > 1:
if warn:
warning("You should select exactly one %sobject" %
self.object_type())
return None
if single:
return named(self.names[0])
else:
return map(named, self.names)
def draw_nodes(n):
"""Draw the numbers of an object's nodes."""
return draw(named(n).coords,flat=True,wait=False)
def draw_bbox(n):
"""Draw the bbox of an object."""
return drawBbox(named(n))
def draw_free_edges(n):
"""Draw the feature edges of an object."""
return drawFreeEdges(named(n), color='black')
def draw_node_numbers(n):
"""Draw the numbers of an object's nodes."""
return drawNumbers(named(n).coords, color='red')
def draw_nodes(n):
"""Draw the nodes of an object."""
return draw(named(n).coords, nolight=True, wait=False)
def draw_elem_numbers(n):
"""Draw the numbers of an object's elements."""
return drawNumbers(named(n), color='blue')
def draw_object_name(n):
"""Draw the name of an object at its center."""
return drawText3D(named(n).center(), n)
def draw_object_name(n):
"""Draw the name of an object at its center."""
return drawText3D(named(n).center(),n)
def draw_bbox(n):
"""Draw the bbox of an object."""
return drawBbox(named(n))
def draw_free_edges(n):
"""Draw the feature edges of an object."""
return drawFreeEdges(named(n),color='black')
def draw_node_numbers(n):
"""Draw the numbers of an object's nodes."""
return drawNumbers(named(n).coords,color='red')
def draw_nodes(n):
"""Draw the nodes of an object."""
return draw(named(n).coords,nolight=True,wait=False)
def draw_elem_numbers(n):
"""Draw the numbers of an object's elements."""
return drawNumbers(named(n),color='blue')
