def Activated(self):
# check what we have selected
selectedLink = self.checkSelection()
if not selectedLink:
return
linkedObj = selectedLink.LinkedObject
# in case linking to a sub-object
if isinstance(linkedObj, tuple):
linkedObj = linkedObj[0].getSubObject(linkedObj[1], retType=1)
# the non-magical command
App.setActiveDocument(linkedObj.Document.Name)
Gui.activateView('Gui::View3DInventor', True)
def createPack(self):
s = self.qSpinBox_n_cells_in_series.value()
p = self.qSpinBox_n_cells_in_parallel.value()
self.cell = Cell(self.model.text(), self.freecad_dir)
# For now, n cells in series = width, n cells in para = length
n_cells_in_height = p
self.space_between_cells = float(self.qSpinBox_space_cells.value())
# Shorthands
prop = 'App::Property'
fl = prop+'Float'
pi = prop+'Integer'
pl = prop+'Length'
self.part = App.activeDocument().addObject('App::Part',generate_freecad_name())
self.part.Label = BATTERY_PACK_DEFAULT_PART_LABEL
self.part.addProperty(pl, 'Width', 'Dimensions', 'Battery pack width').Width = '10 mm'
self.part.addProperty(pi, 'serie', 'Cells arrangement', 'Cells in series').serie = s
self.part.addProperty(pi, 'para', 'Cells arrangement', 'Cells in parallel').para = p
self.part.addProperty(
fl,
'space_between_cells',
'Cells arrangement',
'Space between cells'
).space_between_cells = self.space_between_cells
# Default value, will change when we set the number of cells, the space between the cells, etc...
self.part.addProperty(fl,
'total_nickel_strip_length',
"Connections",
"Total nickel strip length").total_nickel_strip_length = 0.0
self.part.addProperty(pi, 'nc', 'Cell', 'Number of cells in the pack').nc = 0
self.part.setExpression("nc", "serie*para")
### Cell ###
self.part.addProperty(prop+'String', 'cell', 'Cell', 'Model of Cell used').cell = self.model.text()
self.part.addProperty(fl, 'cell_price', 'Cell', 'Individual cell price').cell_price = self.cell.price
self.part.addProperty(fl, 'cell_weight', 'Cell', 'Individual cell weight').cell_weight = self.cell.weight
self.part.addProperty(fl, 'cell_radius', 'Cell', 'Individual cell radius').cell_radius = self.cell.radius
self.part.addProperty(fl, 'cell_height', 'Cell', 'Individual cell height').cell_height = self.cell.height
### Nickel Strip ###
self.part.addProperty(fl,
'nickel_strip_width',
'Nickel strip',
'Nickel strip width').nickel_strip_width = NICKEL_STRIP_WIDTH
self.part.addProperty(fl,
'nickel_strip_height',
'Nickel strip',
'Nickel strip height'
).nickel_strip_height = NICKEL_STRIP_HEIGHT
self.part.addProperty(fl,
'nickel_strip_weight_per_mm3',
'Nickel strip',
'Nickel strip weight per mm3'
).nickel_strip_weight_per_mm3 = NICKEL_STRIP_WEIGHT_PER_MM3
### Weight ###
self.part.addProperty(fl,
'battery_holder_weight',
'Weight',
'Individual battery holder weight').battery_holder_weight = BATTERY_HOLDER_WEIGHT
self.part.addProperty(fl, 'total_cells_weight', 'Weight', 'Total cells weight').total_cells_weight = 0.0
self.part.setExpression("total_cells_weight", "cell_weight*nc")
self.part.addProperty(fl,
'total_nickel_strip_weight',
'Weight',
'Total weight of nickel strip').total_nickel_strip_weight = 0.0
self.part.addProperty(fl,
'total_battery_holders_weight',
'Weight',
'Total battery holders weight').total_battery_holders_weight = 0.0
self.part.addProperty(fl,
'total_weight',
'Weight',
'Total weight of the battery pack').total_weight = 0.0
### Price ###
self.part.addProperty(fl, 'total_cells_price', 'Price', 'Total cells price').total_cells_price = 0.0
self.part.addProperty(fl,
'nickel_strip_price_per_mm',
'Price', 'Nickel strip price per mm'
).nickel_strip_price_per_mm = NICKEL_STRIP_PRICE_PER_MM
self.part.addProperty(fl,
'total_nickel_strip_price',
'Price',
'Total nickel strip price'
).total_nickel_strip_price = 0.0
Gui.activateView('Gui::View3DInventor', True)
Gui.activeView().setActiveObject('part', self.part)
App.ActiveDocument.recompute()
for w in range(self.part.serie):
placement_of_last_cell = self.create3dCell(w, self.part.space_between_cells)
App.ActiveDocument.recompute()
# Hacky way to import a .step model
# Source : <https://forum.freecadweb.org/viewtopic.php?f=3&t=3951>
current_instances = set(App.ActiveDocument.findObjects())
ImportGui.insert(get_mod_path(self.freecad_dir)+HOLDER_PATH, App.ActiveDocument.Name)
new_instances = set(App.ActiveDocument.findObjects()) - current_instances
# Rotates the part 180 so the bottom of the holder is correctly placed
new_instances.pop().Placement = App.Placement(App.Vector(0,0,0), App.Rotation(0,180,0), App.Vector(0,0,0))
# Creates the nickel strips connecting all the cells in series
# we multiply by 2 for the top and bottom strips
self.part.setExpression(
"total_nickel_strip_length",
"2*( ( (serie*((cell_radius*2)) ) + serie*(space_between_cells) ) - space_between_cells )"
)
# TEMPORARY
#self.create_nickel_strips(placement_of_last_cell)
# Volume * weight per mm³
self.part.setExpression(
"total_nickel_strip_weight",
"total_nickel_strip_length*nickel_strip_width*nickel_strip_height*nickel_strip_weight_per_mm3"
)
self.part.setExpression(
"total_battery_holders_weight",
"battery_holder_weight*nc*2"
)
# One holder on top, one on the bottom
self.part.setExpression(
"total_weight",
"total_nickel_strip_weight+total_battery_holders_weight+total_cells_weight"
)
### Price ###
self.part.setExpression("total_cells_price", "cell_price*nc")
self.part.setExpression(
"total_nickel_strip_price",
"nickel_strip_price_per_mm*total_nickel_strip_length"
)
Gui.SendMsgToActiveView("ViewFit")
App.ActiveDocument.recompute()
self.close()
