Refactored usb hub module

notebook_nueva/audio_plug.py

@@ -12,7 +12,7 @@ holes = [
     {
         "x": 0,
         "y": 4,
-        "shape": cq.Sketch().trapezoid(17, 2, 90, mode="a").fillet(2),
+        "shape": cq.Sketch().trapezoid(17, 5, 90, mode="a").fillet(2),
     },
 ]
 

notebook_nueva/modelo.py

@@ -153,30 +153,16 @@ def model():
     # Now the basic box shape is in place, start adding things
     # and cutting holes.
 
-    # Hole for USB hub in the back
+    model = usb_hub.add(
-    for hole in usb_hub.holes:
-        model = punch_hole(
         model=model,
-            face=">Y",
+        width=width,
-            w=width,
+        height=height,
-            h=thickness,
+        thickness=thickness,
-            x_offset=usb_offset + shell_t + usb_hub.holes[0]["width"] / 2,
+        bottom_face="<Z",
-            y_offset=shell_t,
+        back_face=">Y",
-            hole=hole,
+        offset_x=width - usb_offset,
-            depth=shell_t,
+        offset_y=0,
-        )
+        shell_t=shell_t,
-
-    # USB hub holder
-    for element in usb_hub.elements:
-        model = extrude_shape(
-            model=model,
-            face="<Z",
-            w=width,
-            h=height,
-            x_offset=width - usb_offset - shell_t - +usb_hub.holes[0]["width"] / 2,
-            y_offset=shell_t + element["y"],
-            shape=element["shape"],
-            height=-(element["height"] + shell_t),
     )
 
     # Hole for audio in right side
@@ -222,43 +208,43 @@ def model():
 
 if __name__ == "__main__":
 
-    left_cutout = cq.Sketch().polygon(
+    # left_cutout = cq.Sketch().polygon(
-        [(0, 0), (width / 2, 0), (width / 2, -height), (0, -height), (0, 0)],
+    #     [(0, 0), (width / 2, 0), (width / 2, -height), (0, -height), (0, 0)],
-        mode="a",
+    #     mode="a",
-    )
+    # )
 
-    right_side = (
+    # right_side = (
-        model()
+    #     model()
-        .faces("<Z")
+    #     .faces("<Z")
-        .workplaneFromTagged("mid_height")
+    #     .workplaneFromTagged("mid_height")
-        .transformed(offset=cq.Vector(0, 0, -thickness / 2))
+    #     .transformed(offset=cq.Vector(0, 0, -thickness / 2))
-        .center(-width / 2, height / 2)
+    #     .center(-width / 2, height / 2)
-        .placeSketch(left_cutout)
+    #     .placeSketch(left_cutout)
-        .cutBlind(100)
+    #     .cutBlind(100)
-    )
+    # )
 
-    exporters.export(right_side, "right_side.stl")
+    # exporters.export(right_side, "right_side.stl")
 
-    right_cutout = cq.Sketch().polygon(
+    # right_cutout = cq.Sketch().polygon(
-        [
+    #     [
-            (width / 2, 0),
+    #         (width / 2, 0),
-            (width, 0),
+    #         (width, 0),
-            (width, -height),
+    #         (width, -height),
-            (width / 2, -height),
+    #         (width / 2, -height),
-            (width / 2, 0),
+    #         (width / 2, 0),
-        ],
+    #     ],
-        mode="a",
+    #     mode="a",
-    )
+    # )
 
-    left_side = (
+    # left_side = (
-        model()
+    #     model()
-        .faces("<Z")
+    #     .faces("<Z")
-        .workplaneFromTagged("mid_height")
+    #     .workplaneFromTagged("mid_height")
-        .transformed(offset=cq.Vector(0, 0, -thickness / 2))
+    #     .transformed(offset=cq.Vector(0, 0, -thickness / 2))
-        .center(-width / 2, height / 2)
+    #     .center(-width / 2, height / 2)
-        .placeSketch(right_cutout)
+    #     .placeSketch(right_cutout)
-        .cutBlind(100)
+    #     .cutBlind(100)
-    )
+    # )
-    exporters.export(left_side, "left_side.stl")
+    # exporters.export(left_side, "left_side.stl")
 
     exporters.export(model(), "model.stl")

notebook_nueva/usb_hub.py

@@ -1,5 +1,7 @@
 import cadquery as cq
 
+from utils import punch_hole2, extrude_shape, extrude_shape2
+
 # Measurements for my USB hub, YMMV
 
 # The hole is for a USB-A plug, y is measured in the hub
@@ -11,9 +13,7 @@ holes = [
     {
         "x": 0,
         "y": 4,
-        "height": 5.5,
+        "shape": cq.Sketch().trapezoid(13, 5, 90, mode="a").vertices().fillet(2),
-        "width": 13,
-        "fillet": 2,
     },
 ]
 
@@ -31,3 +31,47 @@ elements = [
         "height": 8,
     }
 ]
+
+
+def add(
+    *,
+    model,
+    width,
+    height,
+    thickness,
+    offset_x,
+    offset_y,
+    bottom_face,
+    back_face,
+    shell_t
+):
+
+    # USB Hub extrusions
+    if bottom_face:
+        for element in elements:
+            model = extrude_shape(
+                model=model,
+                face=bottom_face,
+                w=width,
+                h=height,
+                x_offset=offset_x + element["x"],
+                y_offset=shell_t + offset_y + element["y"],
+                shape=element["shape"],
+                height=-(element["height"] + shell_t),
+            )
+
+    # Holes
+    if back_face:
+        for hole in holes:
+            model = punch_hole2(
+                model=model,
+                face=back_face,
+                w=width,
+                h=thickness,
+                x_offset=width - offset_x,
+                y_offset=shell_t,
+                hole=hole,
+                depth=shell_t,
+            )
+
+    return model