def build(self, stacks_to_build: List[str] = [""]):
if stacks_to_build == [""]: # build them all by default
stacks_to_build = [x["name"] for x in self.stacks]
drawing_layers_needed = []
for stack_instructions in self.stacks:
if stack_instructions["name"] in stacks_to_build:
for stack_layer in stack_instructions["layers"]:
drawing_layers_needed += stack_layer["drawing_layer_names"]
if "edge_case" in stack_layer:
drawing_layers_needed.append(stack_layer["edge_case"])
drawing_layers_needed_unique = list(set(drawing_layers_needed))
# all the wires we'll need here
wires = self.get_wires(self.sources, drawing_layers_needed_unique)
stacks = {}
for stack_instructions in self.stacks:
# asy = cadquery.Assembly()
asy = None
if stack_instructions["name"] in stacks_to_build:
# asy.name = stack_instructions["name"]
z_base = 0
for stack_layer in stack_instructions["layers"]:
t = stack_layer["thickness"]
boundary_layer_name = stack_layer["drawing_layer_names"][
0] # boundary layer must always be the first one listed
w0 = wires[boundary_layer_name][0]
wp = CQ().sketch().face(w0)
for w in wires[boundary_layer_name][1::]:
wp = wp.face(w, mode="s")
wp = wp.finalize().extrude(t) # the workpiece is now made
wp = wp.faces(">Z").sketch()
if "array" in stack_layer:
array_points = stack_layer["array"]
else:
array_points = [(0, 0, 0)]
for drawing_layer_name in stack_layer[
"drawing_layer_names"][1:]:
some_wires = wires[drawing_layer_name]
for awire in some_wires:
wp = wp.push(array_points).face(
awire, mode="a", ignore_selection=False)
wp = wp.faces()
if "edge_case" in stack_layer:
edge_wire = wires[stack_layer["edge_case"]][0]
wp = wp.face(edge_wire, mode="i")
wp = wp.clean()
# wp = wp.finalize().cutThruAll() # this is a fail, but should work
wp = wp.finalize().extrude(-t, combine="cut")
new = wp.translate([0, 0, z_base])
if asy is None: # some silly hack needed to work around https://github.com/CadQuery/cadquery/issues/993
asy = cadquery.Assembly(new,
name=stack_layer["name"],
color=cadquery.Color(
stack_layer["color"]))
# asy.name = stack_instructions["name"]
else:
asy.add(new,
name=stack_layer["name"],
color=cadquery.Color(stack_layer["color"]))
z_base = z_base + t
stacks[stack_instructions["name"]] = asy
return stacks
def build(self, stacks_to_build: List[str] = [""]):
if stacks_to_build == [""]: # build them all by default
stacks_to_build = [x["name"] for x in self.stacks]
drawing_layers_needed = []
for stack_instructions in self.stacks:
if stack_instructions["name"] in stacks_to_build:
for stack_layer in stack_instructions["layers"]:
drawing_layers_needed += stack_layer["drawing_layer_names"]
if "edge_case" in stack_layer:
drawing_layers_needed.append(stack_layer["edge_case"])
drawing_layers_needed_unique = list(set(drawing_layers_needed))
# all the faces we'll need here
layers = self.get_layers(self.sources, drawing_layers_needed_unique)
self._layers = layers
stacks = {}
for stack_instructions in self.stacks:
asy = cadquery.Assembly()
# asy = None
if stack_instructions["name"] in stacks_to_build:
asy.name = stack_instructions["name"]
z_base = 0
for stack_layer in stack_instructions["layers"]:
t = stack_layer["thickness"]
boundary_layer_name = stack_layer["drawing_layer_names"][
0] # boundary layer must always be the first one listed
layer_comp = cadquery.Compound.makeCompound(
layers[boundary_layer_name].faces().vals())
if "array" in stack_layer:
array_points = stack_layer["array"]
else:
array_points = [(0, 0, 0)]
if len(stack_layer["drawing_layer_names"]) == 1:
wp = CQ().sketch().push(array_points).face(
layer_comp, mode="a", ignore_selection=False)
else:
wp = CQ().sketch().face(layer_comp,
mode="a",
ignore_selection=False)
wp = wp.finalize().extrude(
t) # the workpiece base is now made
if len(stack_layer["drawing_layer_names"]) > 1:
wp = wp.faces(">Z").workplane(
centerOption="ProjectedOrigin").sketch()
for drawing_layer_name in stack_layer[
"drawing_layer_names"][1:]:
layer_comp = cadquery.Compound.makeCompound(
layers[drawing_layer_name].faces().vals())
wp = wp.push(array_points).face(
layer_comp, mode="a", ignore_selection=False)
wp = wp.faces()
if "edge_case" in stack_layer:
edge_layer_name = stack_layer["edge_case"]
layer_comp = cadquery.Compound.makeCompound(
layers[edge_layer_name].faces().vals())
es = CQ().sketch().face(layer_comp)
wp = wp.face(es.faces(), mode="i")
wp = wp.clean()
# wp = wp.finalize().cutThruAll() # this is a fail, but should work. if it's not a fail is slower than the below line
wp = wp.finalize().extrude(-t, combine="cut")
# give option to override calculated z_base
if "z_base" in stack_layer:
z_base = stack_layer["z_base"]
new = wp.translate([0, 0, z_base])
asy.add(new,
name=stack_layer["name"],
color=cadquery.Color(stack_layer["color"]))
z_base = z_base + t
stacks[stack_instructions["name"]] = asy
return stacks
