More work on the screen mount

notebook_nueva/screen_mount.py

@@ -18,7 +18,7 @@ height = 69
 thickness = 10
 
 # Visible screen size
-vis_w = 223
+vis_w = 220
 vis_h = 58
 viewport_cutout = cq.Sketch().trapezoid(vis_w, vis_h, 90, mode="a")
 
@@ -30,30 +30,92 @@ screen_cutout = cq.Sketch().trapezoid(scr_w, scr_h, 90, mode="a")
 
 # Circuit board and cable space
 board_cutout = cq.Sketch().polygon(
-    [(0, 0), (width / 2 - 10, 0), (width / 2 - 10, vis_h), (0, vis_h), (0, 0)], mode="a"
+    [
+        (0, 0),
+        (width / 2 - 10, 0),
+        (width / 2 - 10, vis_h - 20),
+        (0, vis_h - 20),
+        (0, 0),
+    ],
+    mode="a",
+)
+board_cutout_2 = cq.Sketch().polygon(
+    [
+        (0, 0),
+        (width / 2 - 10 + 4, 0),
+        (width / 2 - 10 + 4, vis_h - 20 + 4),
+        (0, vis_h - 20 + 4),
+        (0, 0),
+    ],
+    mode="a",
 )
 
 
-model = (
+def model():
+    return (
         cq.Workplane("XY")
         .workplane()
-    .box(width, height, thickness)
+        .box(width, 59, 59)
         .faces(">Z")
+        .transformed(rotate=(45, 0, 0))
+        .tag("slanted")
+        .placeSketch(cq.Sketch().trapezoid(1000, 1000, 90, mode="a"))
+        .cutBlind(1000)
         # Cut off viewport
+        .workplaneFromTagged("slanted")
         .placeSketch(viewport_cutout)
-    .cutBlind(-1000)
+        .cutBlind(-shell_t)
         # Make hole for screen assembly
-    .faces(">Z")
+        .workplaneFromTagged("slanted")
         .workplane(offset=-shell_t, centerOption="CenterOfBoundBox")
         # Left bezel is 4mm wider than right one, so this hole is displaced to the left
-    .center(-2, 0)
+        # Cut for the scren assembly
+        .center(-4, 0)
         .placeSketch(screen_cutout)
         .cutBlind(-scr_thickness)
-    .faces(">Z")
+        # Cut for the screen board and cables
-    .workplane(offset=-shell_t-scr_thickness, centerOption="CenterOfBoundBox")
+        .workplaneFromTagged("slanted")
-    .center(0, - vis_h / 2)
+        .workplane(offset=-shell_t - scr_thickness, centerOption="CenterOfBoundBox")
+        .center(0, -(vis_h - 20) / 2)
         .placeSketch(board_cutout)
-    .cutBlind(-1000)
+        .cutBlind(-5)
+        # Make it hollow
+        .faces("<Z")
+        .shell(-2)
+        # Cut AGAIN for the screen board and cables
+        .workplaneFromTagged("slanted")
+        .workplane(offset=-shell_t - scr_thickness, centerOption="CenterOfBoundBox")
+        .center(0, -(vis_h -20 + 4) / 2)
+        .placeSketch(board_cutout_2)
+        .cutBlind(-7)
+    )
+
+
+exporters.export(model(), "screen_mount.stl")
+
+left_cutout = cq.Sketch().polygon(
+    [(0, 0), (160, 0), (160, -100), (0, -100), (0, 0)],
+    mode="a",
 )
 
-exporters.export(model, "screen_mount.stl")
+right_side = (
+    model()
+    .faces("<Z")
+    .workplane(centerOption="CenterOfBoundBox", offset=3)
+    .center(-width / 2, height / 2)
+    .placeSketch(left_cutout)
+    .cutBlind(-100)
+)
+
+exporters.export(right_side, "right_screen_mount.stl")
+
+left_side = (
+    model()
+    .faces("<Z")
+    .workplane(centerOption="CenterOfBoundBox", offset=3)
+    .center(0, height / 2)
+    .placeSketch(left_cutout)
+    .cutBlind(-100)
+)
+
+exporters.export(left_side, "left_screen_mount.stl")