Merge branch 'init-dev'

OrcaSlicer/filament/PolyLite PLA YOOPAI_Exhaust_Flange.info

@@ -0,0 +1,5 @@
+sync_info = create
+user_id = 
+setting_id = 
+base_id = OGFSL19
+updated_time = 1774475531

OrcaSlicer/filament/PolyLite PLA YOOPAI_Exhaust_Flange.json

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+{
+    "close_fan_the_first_x_layers": [
+        "3"
+    ],
+    "compatible_printers": [
+        "Sovol SV06 ACE 0.4 nozzle"
+    ],
+    "fan_cooling_layer_time": [
+        "20"
+    ],
+    "fan_max_speed": [
+        "70"
+    ],
+    "fan_min_speed": [
+        "50"
+    ],
+    "filament_settings_id": [
+        "PolyLite PLA YOOPAI_Exhaust_Flange"
+    ],
+    "from": "User",
+    "hot_plate_temp_initial_layer": [
+        "60"
+    ],
+    "inherits": "PolyLite PLA @System",
+    "is_custom_defined": "0",
+    "name": "PolyLite PLA YOOPAI_Exhaust_Flange",
+    "nozzle_temperature": [
+        "215"
+    ],
+    "nozzle_temperature_initial_layer": [
+        "215"
+    ],
+    "version": "2.3.0.3"
+}

OrcaSlicer/process/YOOPAI-Exhaust_PLA.info

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+sync_info = update
+user_id = 
+setting_id = 
+base_id = GP004
+updated_time = 1774475531

OrcaSlicer/process/YOOPAI-Exhaust_PLA.json

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+{
+    "bottom_shell_layers": "8",
+    "brim_type": "outer_only",
+    "from": "User",
+    "infill_wall_overlap": "15%",
+    "inherits": "0.20mm Standard @Sovol SV06 ACE",
+    "initial_layer_line_width": "0.45",
+    "initial_layer_print_height": "0.2",
+    "inner_wall_line_width": "0.45",
+    "inner_wall_speed": "80",
+    "is_custom_defined": "0",
+    "line_width": "0.45",
+    "name": "YOOPAI-Exhaust_PLA",
+    "notes": "Per ChatGPT as 1st prototype test run with PLA:\n\nStructural Prototype Profile\n\nLayer height: 0.20\nWalls: 6\nTop/Bottom: 6\nInfill: 50% Gyroid\nNozzle temp: 210–215 PLA\nFan: 60%\nOuter wall width: 0.45",
+    "only_one_wall_top": "0",
+    "outer_wall_acceleration": "1500",
+    "outer_wall_line_width": "0.45",
+    "outer_wall_speed": "35",
+    "print_settings_id": "YOOPAI-Exhaust_PLA",
+    "seam_gap": "0",
+    "seam_position": "back",
+    "skirt_loops": "2",
+    "sparse_infill_density": "50%",
+    "sparse_infill_pattern": "gyroid",
+    "top_shell_layers": "6",
+    "top_solid_infill_flow_ratio": "1",
+    "version": "2.3.0.3",
+    "wall_loops": "6"
+}

freecad/YOOPAI_medium_vent_flange.csv

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+86	base_plate	length of a side, it is a square
+3	base_thickness	low 2s, I raised to 3mm for strength
+75	duct_flange_base_top_OD_diameter	outside diameter of duct flange at base plate at top of base plate
+70	duct_flange_base_bottom_ID_diameter	inside diameter at the bottom of base plate, the taper goes to the bottom of the plate, there is no perpendicular segment within the base plate
+70	duct_flex_diameter
+43	duct_flange_total_height	includes base and adds 1mm since I measued 42, but I'm  increasing base by 1mm to 3mm
+73	duct_flange_top_outside_diameter
+69	duct_flange_top_inside_diameter
+40	round_transition
+6	screw_hole_diameter
+4	screw_hole_from_edge	from both adjacent edges
+40	taper_height	dervied, 'from top of plate
+36	hole_center_offset	base_plate/2  - screw_hole_from_edge - screw_hole_diameter/2
+5	base_corner_radius

python/assign_alias.py

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+import FreeCAD as App
+
+# Change 'Spreadsheet' to the actual name of your sheet if different
+sheet = App.ActiveDocument.getObject('Spreadsheet')
+
+# Set the range of rows you want to process (e.g., row 1 to 20)
+start_row = 1
+end_row = 20
+
+for i in range(start_row, end_row + 1):
+    val_cell = f"A{i}"
+    name_cell = f"B{i}"
+    
+    alias_name = sheet.get(name_cell)
+    
+    if alias_name:
+        # FreeCAD aliases cannot have spaces or special characters
+        clean_alias = "".join(filter(str.isalnum, alias_name))
+        sheet.setAlias(val_cell, clean_alias)
+
+App.ActiveDocument.recompute()

python/show_constraints.py

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+#
+# 3/23/26 ChatGPT
+# shows details of constraints
+#
+
+sk = App.ActiveDocument.ActiveObject
+
+App.Console.PrintMessage("Constraint Listing:\n")
+print(f'Constraint Listing: ')
+for i, c in enumerate(sk.Constraints):
+    App.Console.PrintMessage(f"\nConstraint {i}: {c.Type}")
+
+    if hasattr(c, "Value") and c.Value != 0:
+        App.Console.PrintMessage(f" = {c.Value}")
+
+    App.Console.PrintMessage(
+        f"\n  First : Geo {c.First}, Pos {c.FirstPos}"
+        f"\n  Second: Geo {c.Second}, Pos {c.SecondPos}"
+        f"\n  Third : Geo {c.Third}, Pos {c.ThirdPos}\n"
+    )

scad/YOOPAI_round_to_rectangular_duct_transition_adapter.scad

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+//
+// duct_round_to_window_slot.scad
+// 20260321 ChatGPT
+// $Id$
+// $HeadURL$
+//
+// Example command lines:
+//
+//   openscad -o duct_round_to_window_slot_20260321_1830.stl duct_round_to_window_slot.scad
+//
+//   openscad \
+//     -D 'round_stub_od=72.0' \
+//     -D 'round_fit_clearance=0.6' \
+//     -D 'slot_h=25.4' \
+//     -D 'slot_w=162.0' \
+//     -D 'wall=2.4' \
+//     -D 'round_stub_len=30' \
+//     -D 'transition_len=140' \
+//     -D 'slot_stub_len=30' \
+//     -o duct_round_to_window_slot_20260321_1831.stl \
+//     duct_round_to_window_slot.scad
+//
+
+$fn = 128;
+
+// ------------------------------------------------------------
+// PARAMETERS
+// ------------------------------------------------------------
+
+// Measured OD of the existing plastic tent outlet that your flex duct
+// currently wraps around.
+round_stub_od = 72.0;
+
+// Extra diameter added so the flex duct can slip over this printed stub.
+// Start with 0.4 to 0.8 mm and adjust after a test print.
+round_fit_clearance = 0.6;
+
+// Wall thickness
+wall = 2.4;
+
+// Length of straight circular collar for flex duct attachment
+round_stub_len = 30;
+
+// Length of tapered transition body
+transition_len = 140;
+
+// Length of straight rectangular outlet section for insertion under window
+slot_stub_len = 30;
+
+// Window slot internal size
+slot_h = 25.4;      // 1.0 inch
+slot_w = 162.0;     // approximately area-preserving for 72 mm round
+
+// Corner radius for rounded rectangle, internal passage
+slot_r = 6.0;
+
+// Optional lip / stop ring on circular end so the duct has something
+// to register against before clamp/strap tightening.
+add_round_stop_ring = true;
+round_stop_ring_len = 5.0;
+round_stop_ring_extra_od = 6.0;
+
+
+// ------------------------------------------------------------
+// DERIVED VALUES
+// ------------------------------------------------------------
+
+// This is the OD of the printed round collar that the flexible duct
+// will fit around.
+round_outer_d = round_stub_od + round_fit_clearance;
+
+// Inner flow diameter at the round side
+round_inner_d = round_outer_d - 2*wall;
+
+// Outer dimensions of the rectangular outlet
+slot_outer_h = slot_h + 2*wall;
+slot_outer_w = slot_w + 2*wall;
+slot_outer_r = slot_r + wall;
+
+// Z locations
+z0 = 0;
+z1 = round_stub_len;
+z2 = round_stub_len + transition_len;
+z3 = round_stub_len + transition_len + slot_stub_len;
+
+
+// ------------------------------------------------------------
+// HELPERS
+// ------------------------------------------------------------
+
+module rounded_rect_2d(w, h, r) {
+    rr = min(r, min(w,h)/2 - 0.01);
+    hull() {
+        translate([-(w/2 - rr), -(h/2 - rr)]) circle(r=rr);
+        translate([ +(w/2 - rr), -(h/2 - rr)]) circle(r=rr);
+        translate([-(w/2 - rr), +(h/2 - rr)]) circle(r=rr);
+        translate([ +(w/2 - rr), +(h/2 - rr)]) circle(r=rr);
+    }
+}
+
+module round_profile_3d(d, z, h=1) {
+    translate([0,0,z])
+        linear_extrude(height=h)
+            circle(d=d);
+}
+
+module rect_profile_3d(w, h_rect, r, z, h=1) {
+    translate([0,0,z])
+        linear_extrude(height=h)
+            rounded_rect_2d(w, h_rect, r);
+}
+
+
+// ------------------------------------------------------------
+// OUTER SHELL
+// ------------------------------------------------------------
+
+module outer_shell() {
+    union() {
+        // Straight round collar
+        hull() {
+            round_profile_3d(round_outer_d, z0, 1);
+            round_profile_3d(round_outer_d, z1, 1);
+        }
+
+        // Transition
+        hull() {
+            round_profile_3d(round_outer_d, z1, 1);
+            rect_profile_3d(slot_outer_w, slot_outer_h, slot_outer_r, z2, 1);
+        }
+
+        // Straight rectangular collar
+        hull() {
+            rect_profile_3d(slot_outer_w, slot_outer_h, slot_outer_r, z2, 1);
+            rect_profile_3d(slot_outer_w, slot_outer_h, slot_outer_r, z3, 1);
+        }
+    }
+}
+
+
+// ------------------------------------------------------------
+// INNER VOID
+// ------------------------------------------------------------
+
+module inner_void() {
+    union() {
+        // Straight round passage
+        hull() {
+            round_profile_3d(round_inner_d, z0 - 0.2, 1.4);
+            round_profile_3d(round_inner_d, z1 + 0.2, 1.4);
+        }
+
+        // Transition passage
+        hull() {
+            round_profile_3d(round_inner_d, z1 - 0.2, 1.4);
+            rect_profile_3d(slot_w, slot_h, slot_r, z2 + 0.2, 1.4);
+        }
+
+        // Straight rectangular passage
+        hull() {
+            rect_profile_3d(slot_w, slot_h, slot_r, z2 - 0.2, 1.4);
+            rect_profile_3d(slot_w, slot_h, slot_r, z3 + 0.2, 1.4);
+        }
+    }
+}
+
+
+// ------------------------------------------------------------
+// OPTIONAL ROUND STOP RING
+// ------------------------------------------------------------
+
+module round_stop_ring() {
+    if (add_round_stop_ring) {
+        translate([0,0,z0]) {
+            difference() {
+                cylinder(d = round_outer_d + round_stop_ring_extra_od,
+                         h = round_stop_ring_len);
+                translate([0,0,-0.2])
+                    cylinder(d = round_outer_d,
+                             h = round_stop_ring_len + 0.4);
+            }
+        }
+    }
+}
+
+
+// ------------------------------------------------------------
+// FINAL PART
+// ------------------------------------------------------------
+
+union() {
+    difference() {
+        outer_shell();
+        inner_void();
+    }
+    round_stop_ring();
+}