Create the first bolex_rewind_key module

.gitmodules

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+[submodule "common"]
+	path = common
+	url = https://git.sixteenmillimeter.com/modules/common.git

Makefile

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+
+SRC=bolex_rewind_key.scad
+IM=convert
+OPENSCAD=openscad
+OPENSCAD_OPTIONS=-D VERBOSE=false
+THEME=DeepOcean
+OPENSCAD_IMAGE=--viewall --render --imgsize=512,512 --colorscheme=$(THEME)
+
+all:	bolex_rewind_key bolex_rewind_key_handle
+
+bolex_rewind_key : $(SRC)
+	echo "Generating $@.stl from $(SRC)..."
+	$(OPENSCAD) $(OPENSCAD_OPTIONS) -o $@.stl -D PART=\"$@\" $(SRC)
+	$(OPENSCAD) $(OPENSCAD_IMAGE) -o $@.png -D PART=\"$@\" $(SRC)
+	$(IM) $@.png $@.jpg
+	rm $@.png
+
+bolex_rewind_key_handle : $(SRC)
+	echo "Generating $@.stl from $(SRC)..."
+	$(OPENSCAD) $(OPENSCAD_OPTIONS) -o $@.stl -D PART=\"$@\" $(SRC)
+	$(OPENSCAD) $(OPENSCAD_IMAGE) -o $@.png -D PART=\"$@\" $(SRC)
+	$(IM) $@.png $@.jpg
+	rm $@.png

Readme.md

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+<!---
+	MATERIAL="iron_metal"
+-->
+
+# Bolex Rewind Key
+
+![Bolex Rewind Key](./bolex_rewind_key.jpg)
+
+The Bolex rewind key for rewinding and advancing the Bolex 16mm movie camera using the 8:1 or 1:1 gear shaft.
+Use for superimpositions, fades or animation.
+
+### [Download OpenSCAD Source](./bolex_rewind_key.zip/download)
+
+### [Download STL](./bolex_rewind_key.stl/download)
+
+### [Buy on Shapeways](https://links.sixteenmillimeter.com/7Uxx0FE8)
+
+# Bolex Rewind Key Handle
+
+![Bolex Rewind Key](./bolex_rewind_key_handle.jpg)
+
+### [Download STL](./bolex_rewind_key_handle.stl/download)
+
+### [Buy on Shapeways](https://links.sixteenmillimeter.com/7Uxx0FE8)
+

bolex_rewind_key.scad

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+include <./common/knurledFinishLib_v2.scad>;
+
+$fn = 90;
+
+module key () {
+	difference () {
+		cylinder(r = 6.7 / 2, h = 5, center = true);
+		cylinder(r = 4.76 / 2, h = 5, center = true);
+	}
+	translate ([0, 0, -7.5]) {
+		cylinder(r = 6.7 / 2, h = 10, center = true);
+	}
+}
+
+module keyHole () {
+	translate ([0, 0, 1.75]) {
+		cube([10, 2, 1.5], center = true);
+	}
+}
+
+module body () {
+	translate([0, 0, -13.5]){
+		cylinder(r = 5, h = 2, center = true);
+	}
+	translate([0, 0, -16]) {
+		cylinder(r = 5, h = 3, center = true);
+		translate([20, 0, 0]) {
+			cylinder(r = 5, h = 3, center = true);
+		}
+		translate([10, 0, 0]){
+			cube([20, 10, 3],center = true);	
+		}
+	}
+}
+
+module pinHole () {
+    pin_d = 5.34;
+	translate([20, 0, -16.5]) {
+		cylinder(r = pin_d / 2, h = 4, center = true);
+	}
+}
+
+module pin () {
+      base_d = 8;
+      base_h = 1;
+      pin_d = 5.34 - 0.015;
+      pin_h = 17.3;
+      notch = 3;
+      cylinder(r = base_d / 2, h = base_h, center = true); //base
+      difference () {
+        translate([0, 0, (pin_h/2) + (base_h/2)]) cylinder(r = pin_d / 2, h = pin_h, center = true);    //pin
+        translate([0, 0, pin_h - (notch/2) + (base_h/2)]) cube([notch, notch, notch], center =true);
+      }
+      
+}
+
+module pinTop () {
+      base_d = 8;
+      base_h = 2;
+      notch = 3 - 0.02;
+      
+      cylinder(r = base_d / 2, h = base_h, center = true); //base
+      translate([0, 0, (notch / 2) + (base_h / 2)]) cube([notch, notch, notch], center = true);
+}
+
+module handle () {
+    pin_d = 5.34 +.3;
+    handle_d = 10.5;
+    difference () {
+        cylinder(r = handle_d/2, h = 13.75, center = true);
+        cylinder(r = pin_d/2, h = 15, center = true);
+    }
+}
+
+module helper () {
+	translate([0, 15, -7.5]) {
+		cylinder(r = 6, h = 20, center = true);
+	}
+}
+
+module bolex_rewind_key ( DECOYS = false) {
+    difference () {
+        body();
+        //pinHole();
+    }
+    translate([20, 0, -24.5 - 8.5]) cylinder(r = 5.2 / 2, h = 18);
+    translate([20, 0, -24.5 - 8.5]) cylinder(r = 8 / 2, h = 1.5);
+
+    difference () {
+        key();
+        keyHole();
+    }
+    //decoys
+    if (DECOYS) {
+        translate([32,0,-15.5]) cube([4, 4, 4], center = true);
+        translate([-18,0,-15.5]) cube([4, 4, 4], center = true);
+        translate([0,15,-15.5]) cube([4, 4, 4], center = true);
+        translate([0,-15,-15.5]) cube([4, 4, 4], center = true);
+    }
+}
+
+module bolex_rewind_knurled_handle () {
+    difference () {
+        knurled_cyl(13, 13, 2, 2, .3, 0, 0);
+        cylinder(r = 5.6 / 2, h = 40, center = true);
+    }
+}
+
+module bolex_rewind_knurled_handle_SPLIT (piece = 0) {
+    difference () {
+        bolex_rewind_knurled_handle();
+        if (piece == 0) {
+            translate([15, 0, 0]) cube([30, 30, 41], center = true);
+            translate([0, 3.7, 13.75 / 2]) cube([2, 2, 5], center = true);
+            translate([0, -3.7, 13.75 / 2]) cube([2, 2, 5], center = true);
+        } else if (piece == 1) {
+            difference () {
+                translate([-15, 0, 0]) cube([30, 30, 41], center = true);
+                translate([0, 3.7, 13.75 / 2]) cube([1.8, 1.8, 4.8], center = true);
+                translate([0, -3.7, 13.75 / 2]) cube([1.8, 1.8, 4.8], center = true);
+            }
+        }
+    }
+}
+
+PART = "bolex_rewind_key";
+
+if (PART == "bolex_rewind_key") {
+    bolex_rewind_key();
+} else if (PART == "bolex_rewind_key_handle") {
+    bolex_rewind_knurled_handle_SPLIT(0);
+    translate([10, 0, 0]) bolex_rewind_knurled_handle_SPLIT(1);
+}

common

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+Subproject commit 1af94e539de69a3c82b13e5a31174a785faea239