Extracted common code out

src/common.scad

@@ -0,0 +1,11 @@
+use <BOSL/shapes.scad>
+include <BOSL/constants.scad>
+
+module cubi(s, fillet=0, edges=EDGES_ALL) {
+    if ($preview) {
+        cube(s, center=true);
+    } else {
+        cuboid(s, fillet=fillet, edges=edges);
+    }
+}
+

src/harness.scad

@@ -22,13 +22,7 @@ function use_slideout_backplane() = is_model_strict(MODEL_HARNESS_BOTTOM_PIP) ||
 
 backplane_pip_slideout=10;
 
-module cubi(s, fillet=0, edges=EDGES_ALL) {
-    if ($preview) {
-        cube(s, center=true);
-    } else {
-        cuboid(s, fillet=fillet, edges=edges);
-    }
-}
+use <common.scad>
 
 module dotted_grill_cutout(vents_area, vents_x=10, vents_y=10, mesh=1.5, cut_corners=false) {
     function is_corner(x, y, xm, ym) = (x == 0 || x == xm) && (y == 0 || y == ym);

src/main.scad

@@ -3,4 +3,4 @@ include <export.scad>
 
 include <harness.scad>
 include <platform.scad>
-//include <strap.scad>
+include <strap.scad>

src/platform.scad

@@ -11,6 +11,7 @@ use <specs_platform.scad>
 use <specs_strap.scad>
 
 use <strap_common.scad>
+use <platform_common.scad>
 
 // DEBUG:
 //validation = 1;
@@ -40,13 +41,8 @@ module platform(base) {
     cube(size, center=true);
     
     module strap_connectors() {
-        offset=get_platform_strap_connector_offset();
-        down(size.z/2) {
-            for (i=[0:3]) {
-                translate([((i%2*(-2)+1) * offset.x), -((round(i/2)%2*(-2)+1) * offset.y), offset.z])
-                zrot(90 + (round(i/2)%2*180))
-                link_connector_pin();
-            }
+        down(size.z/2) foreach_platform_strap_connector() {
+            link_connector_pin();
         }
     }
     

src/platform_common.scad

@@ -0,0 +1,21 @@
+// dependency: https://github.com/revarbat/BOSL
+include <BOSL/constants.scad>
+use <BOSL/transforms.scad>
+use <BOSL/shapes.scad>
+use <BOSL/masks.scad>
+use <BOSL/sliders.scad>
+
+use <specs_platform.scad>
+use <specs_strap.scad>
+
+use <strap_common.scad>
+
+module foreach_platform_strap_connector() {
+    offset=get_platform_strap_connector_offset();
+    for (i=[0:3]) {
+        translate([((i%2*(-2)+1) * offset.x), -((round(i/2)%2*(-2)+1) * offset.y), offset.z])
+        zrot(90 + (round(i/2)%2*180))
+        children();
+    }
+}
+

src/strap.scad

@@ -6,6 +6,8 @@ use <BOSL/transforms.scad>
 use <BOSL/shapes.scad>
 include <BOSL/constants.scad>
 
+use <specs_platform.scad>
+
 use <strap_common.scad>
 
 if (is_model_strict(MODEL_LINKS)) {
@@ -249,11 +251,13 @@ module clip_ratcheting(ratchet_length=28) {
 
 // === Export ===
 if (is_model(MODEL_DEMO)) {
-    translate([-20, -40, -10]) zrot(-90) {
-        link_chain(links_count, include_terminal=include_terminal);
-        right(links_count * get_link_segment_size().x + get_link_clip_size().x) {
-            clip();
-            right(get_link_clip_size().x) clip_ratcheting();
+    foreach_platform_strap_connector() {
+        zrot(180) down(get_link_segment_size().z/2) {
+            link_chain(links_count, include_terminal=include_terminal);
+            /*right(links_count * get_link_segment_size().x + get_link_clip_size().x) {
+                clip();
+                right(get_link_clip_size().x) clip_ratcheting();
+            }*/
         }
     }
 } else {

src/strap_common.scad

@@ -6,6 +6,8 @@ include <BOSL/constants.scad>
 
 use <specs_strap.scad>
 
+use <common.scad>
+
 module pin() {
     segment_size=get_link_segment_size();
     h=segment_size.y;
@@ -33,7 +35,7 @@ module pin_socket() {
 module arm() {
     segment_size=get_link_segment_size();
     arm_size=get_link_joiner_arm_size();
-    fwd(segment_size.y/2 + arm_size.y/2 - 1) right(arm_size.x/2 - 1) cuboid(arm_size, fillet=1, edges=EDGES_FRONT + EDGES_Y_ALL);
+    fwd(segment_size.y/2 + arm_size.y/2 - 1) right(arm_size.x/2 - 1) cubi(arm_size, fillet=1, edges=EDGES_FRONT + EDGES_Y_ALL);
 }
 module armFront() {
     arm();
@@ -46,9 +48,10 @@ module armJoiner() {
     arm_size=get_link_joiner_arm_size();
     segment_size=get_link_segment_size();
     joiner_size=[arm_size.x-get_link_socket_size().x, segment_size.y, segment_size.z];
-    right(joiner_size.x/2 + get_link_socket_size().x/2 + gap) cuboid(joiner_size, fillet=1, edges=EDGES_Z_ALL + EDGES_BOTTOM);
+    right(joiner_size.x/2 + get_link_socket_size().x/2 + gap) cubi(joiner_size, fillet=1, edges=EDGES_Z_ALL + EDGES_BOTTOM);
 }
 module link_arms() {
+    $fn=$preview?4:20;
     armFront();
     armBack();
     armJoiner();