Remove feet

cartridge.scad

@@ -15,13 +15,6 @@ track_side_inset = 6;
 track_radius = 1;
 track_taper_length = 12;
 
-// Foot dimensions
-foot_width = 2.5;
-foot_height = 1;
-foot_front_inset = 8;
-foot_back_inset = 4;
-foot_side_inset = 6;
-
 // Fillets
 back_vertical_fillet_radius = 4;
 side_vertical_fillet_radius = 16;
@@ -79,7 +72,6 @@ module base() {
     sphere(horizontal_fillets_radius);
   }
   tracks();
-  feet();
 }
 
 module windows() {
@@ -140,8 +132,8 @@ module gap() {
 }
 
 module undercut() {
-  translate([53, cartridge_width - 7, -foot_height])
+  translate([53, cartridge_width - 7, 0])
-    linear_extrude(gap_elevation + foot_height)
+    linear_extrude(gap_elevation)
     rotate(45)
     offset(3)
     square([16, 16]);
@@ -234,36 +226,3 @@ module track() {
     r2=0,
   );
 }
-
-module feet() {
-  foot_interval = cartridge_width - 2 * foot_side_inset - foot_width;
-  translate([foot_front_inset, foot_side_inset, -foot_height]) {
-    foot();
-    translate([0, foot_interval, 0]) foot();
-  }
-}
-
-module foot() {
-  foot_length = cartridge_length - foot_front_inset - foot_back_inset;
-  translate([foot_height, 0])
-    cube([
-      foot_length - foot_height * 2,
-      foot_width,
-      foot_height,
-    ]);
-  intersection() {
-    cube([
-      cartridge_length,
-      foot_width,
-      foot_height,
-    ]);
-    union() {
-      translate([foot_height, foot_width, foot_height])
-        rotate([90, 90, 0])
-        cylinder(h=foot_width, r=foot_height);
-      translate([foot_length - foot_height, foot_width, foot_height])
-        rotate([90, 90, 0])
-        cylinder(h=foot_width, r=foot_height);
-    }
-  }
-}

justfile

@@ -1,6 +1,16 @@
-default: (build "cartridge") (build "receptacle")
+parts := "cartridge receptacle"
 
-build target:
+default: build
-    echo 'use <{{target}}.scad>; $fn = 128; {{target}}();' > part.scad
+
-    openscad -o {{target}}.stl part.scad
+build:
+	#!/bin/sh
+	for part in {{parts}}; do
+		echo "Rendering $part..."
+		just render-part $part
+	done
+
+render-part part:
+	#!/bin/sh
+	echo 'use <{{part}}.scad>; $fn = 128; {{part}}();' > part.scad
+	openscad --backend Manifold -o {{part}}.stl part.scad
 	rm part.scad

receptacle.scad

@@ -6,7 +6,6 @@ module receptacle() {
   difference() {
     box();
     hole();
-    feet_grooves();
     track_grooves();
   }
   tape_guides();
@@ -38,25 +37,6 @@ module hole() {
     ]);
 }
 
-module feet_grooves() {
-  foot_groove_interval = cartridge_width - 2 * foot_side_inset - foot_width + cartridge_clearance;
-  foot_groove();
-  translate([0, foot_groove_interval]) foot_groove();
-}
-
-module foot_groove() {
-  translate([
-    foot_front_inset - cartridge_clearance,
-    foot_side_inset - cartridge_clearance,
-    -foot_height,
-  ])
-    cube([
-      cartridge_length + 2 * cartridge_clearance,
-      foot_width + cartridge_clearance,
-      foot_height,
-    ]);
-}
-
 module track_grooves() {
   translate([
     track_back_inset + cartridge_clearance,