def _itg(self):
"""
Instantaneous photosynthesis (umol CO2/m2 leaf/s) and heat fluxes (W/m2).
Uses `NumberProxy` class to calculate the heat fluxes and work out the
foliage temperature which is then used in canopy photsynthesis.
# Returns
tuple: canopy assimilation and heat fluxes (`HeatFluxes`)
"""
self.canopy_assimilation(Float(self._tf))
return (self.canopyassim, ) + self.et + self.h
class SphereSource(TopologySource):
name = "Sphere"
radius = Float(5.0)
position = Tuple(0., 0., 0., editor_traits={'cols': 3})
traits_view = View('name', 'radius', 'position', 'modified')
@on_trait_change("radius, position")
def on_edit(self):
self.modified = False
self.modified = True
def execute(self):
pt = gp.gp_Pnt(*self.position)
R = self.radius
sph = BRepPrimAPI.BRepPrimAPI_MakeSphere(pt, R)
self.update_naming(sph)
return sph.Shape()
def update(self, external_info):
"""
Update the energy balance properties.
# Arguments
external_info (dict): will be used to pass information needed by parent classes
# Returns
None:
"""
self.daily_heat_balance(
) # daily losses of water by evapotranspiration
# provides information for Photosyn
external_info['canopytemp'] = Float(self._tf)
external_info['petcrop'] = self.dayet.crop
external_info['petsoil'] = self.dayet.soil
Photosyn.update(self, external_info)
class ChamferFilter(FilterSource):
name = "Chamfer Filter"
input = Input
size = Float(1.0)
_n_edges = Int(4)
_low = Int(0)
edge_id = Range(low='_low', high='_n_edges')
selector = Instance(TNaming.TNaming_Selector)
traits_view = View(Item('edge_id'),
'size',
'modified')
def _size_changed(self, new_size):
self.modified = False
self.modified = True
@on_trait_change("input, edge_id, label")
def on_change_selection(self):
new_id = self.edge_id
input = self.input
label = self.label
if not all((input, label)): return
input_shape = input.shape
sel_label = self.label.FindChild(4)
selector = TNaming.TNaming_Selector(sel_label)
self.selector = selector
topo = Topo(input_shape)
self._n_edges = topo.number_of_edges()
for i,edge in enumerate(topo.edges()):
if i==new_id:
selector.Select(edge, input_shape)
print "got selection!"
break
else:
print "no selection"
self.modified = False
self.modified = True
def execute(self):
input_shape = self.input.shape
topo = Topo(input_shape)
self._n_edges = topo.number_of_edges()
builder = BRepFilletAPI.BRepFilletAPI_MakeChamfer(input_shape)
Map = TDF.TDF_LabelMap()
itr = TDF.TDF_ChildIterator(self.parent_label, True)
while itr.More():
sub_label = itr.Value()
Map.Add(sub_label)
itr.Next()
selector = self.selector
ret = selector.Solve(Map)
if not ret:
raise Exception("Failed to solve for edge")
#print "Failed to solve for edge"
nt = TNaming.TNaming_Tool()
selected_shape = nt.CurrentShape(selector.NamedShape())
selected_edge = TopoDS.TopoDS().Edge(selected_shape)
try:
face = Topo(input_shape).faces_from_edge(selected_edge).next()
except RuntimeError:
raise #not sure how to handle this
size = self.size
builder.Add(size, size, selected_edge, face)
self.update_naming(builder)
return builder.Shape()