made some more adapters

.gitignore

@@ -4,3 +4,4 @@ private
 modify_noticer
 __pycache__
 face2.obj
+.idea

air_adapters_pyocct.py

@@ -0,0 +1,67 @@
+import math
+
+from pyocct_system import *
+initialize_system (globals())
+
+from air_adapters import elidupree_4in_threshold, elidupree_4in_leeway_one_sided, elidupree_4in_intake_inner_radius, elidupree_4in_output_outer_radius
+
+
+
+strong_filter_length = 151.9
+strong_filter_width = 101
+
+
+
+def elidupree_4in_wire(offset):
+  return Wire (Edge (Circle (Axes (Point (0,0,80) + Up*offset, Up), elidupree_4in_output_outer_radius)))
+
+def strong_filter_wire(offset, outset):
+
+  length = strong_filter_length/2 + outset - offset*0.14
+  width = strong_filter_width/2 + outset - offset*0.14
+  return Wire(
+    Point (-length, -width, 0),
+    Point (length, -width, 0),
+    Point (length, width, 0),
+    Point (-length, width, 0),
+    loop = True,
+  )@Translate(Up*offset)
+
+
+@run_if_changed
+def make_hepa_to_4in():
+  wall_thickness = 0.5
+  sections = (
+    [strong_filter_wire(offset, wall_thickness) for offset in subdivisions(-2, 8, amount = 5)]
+    + [elidupree_4in_wire(offset) for offset in subdivisions(-20, 0, amount = 5)]
+  )
+  solid = Loft(sections, solid=True)
+  save ("hepa_to_4in", solid)
+  save_STL("hepa_to_4in", solid)
+
+
+@run_if_changed
+def make_hepa_to_nothing():
+  wall_thickness = 1.0
+  sections = [
+    strong_filter_wire(-5, wall_thickness),
+    strong_filter_wire(0, wall_thickness),
+    strong_filter_wire(0, -5),
+  ]
+  loft = Loft(sections[0:2], ruled = True)
+  faces = loft.faces() + [
+    Face (sections [1], holes = sections [2].complemented()),
+  ]
+  pointy_shell = Shell (faces)
+  shell = pointy_shell
+  '''Fillet(pointy_shell, [(edge, 1.0 + wall_thickness) for edge in 
+    sections [1].edges() + [edge for edge in loft.edges() if not all_equal (vertex [2] for vertex in edge.vertices())]
+  ])'''
+  preview (shell)
+  preview (Offset (shell, -wall_thickness, fill = False))
+  solid = Offset (shell, -wall_thickness, fill = True)
+  save ("hepa_to_nothing", solid)
+  save_STL("hepa_to_nothing", solid)
+
+
+preview(hepa_to_nothing)