Exemplo n.º 1
0
    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()