spring tensioner split width as a parameter

and conditional label (though probably without the change using empty
string would achieve more or less the same results)

1 files changed, 12 insertions, 9 deletions

diff --git a/another.scad b/another.scad
index 297c1fc..ed18874 100644
--- a/another.scad
+++ b/another.scad
@@ -39,2 +39,3 @@ module the_extruder(
  st_thickshell = 8*extrusion_width, st_thinshell = 2*extrusion_width,
+ st_split_w = 4*extrusion_width,
 
@@ -239,3 +240,3 @@ module the_extruder(
      translate([0,0,ls_z])
-     mirror([0,1,0]) cube(size=[fsw,longwing+(st_thinshell+st_split_w_tolerance)/2+st_thickshell,body_h-ls_z]);
+     mirror([0,1,0]) cube(size=[fsw,longwing+(st_split_w+st_split_w_tolerance)/2+st_thickshell,body_h-ls_z]);
      hhh=ls_z;
@@ -363,4 +364,4 @@ module the_extruder(
        h=hf+epsilon, $fn=fnd*bigd);
-      translate([0,-(st_thinshell+st_split_w_tolerance)/2,0])
-      cube(size=[body_h-ls_z+1,st_thinshell+st_split_w_tolerance,fsw+1]);
+      translate([0,-(st_split_w+st_split_w_tolerance)/2,0])
+      cube(size=[body_h-ls_z+1,st_split_w+st_split_w_tolerance,fsw+1]);
      }//translate
@@ -374,8 +375,10 @@ module the_extruder(
    label_len = len(label);
-   labelspace = [gearbox_d/2-mount_screwhead_d/2-min_xy_shell,longwing-(mount_screwhead_d-st_thinshell-st_split_w_tolerance)/2-2*min_xy_shell-mount_d/2];
+   if(label_len) {
+    labelspace = [gearbox_d/2-mount_screwhead_d/2-min_xy_shell,longwing-(mount_screwhead_d-st_split_w-st_split_w_tolerance)/2-2*min_xy_shell];
    translate([0,0,body_h-label_thickness])
    linear_extrude(height=label_thickness+epsilon,convexity=64)
-   translate([-mount_screwhead_d/2-min_xy_shell-labelspace.x/2,-longwing+(st_thinshell+st_split_w_tolerance)/2+min_xy_shell+labelspace.y/2])
+    translate([-mount_screwhead_d/2-min_xy_shell-labelspace.x/2,-longwing+(st_split_w+st_split_w_tolerance)/2+min_xy_shell+labelspace.y/2])
    mirror([left?0:1,0])
    text(text=label,size=labelspace.x/label_len,halign="center",valign="center",font="Arial Black");
+   }//if(label_len)
 
@@ -399,7 +402,7 @@ module the_extruder(
     l = body_h-ls_z;
-    w = st_thinshell;
-    hull() translate([0,-st_thinshell/2,0]) mirror([1,0,0]) {
+    w = st_split_w;
+    hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) {
      translate([0,0,w])
-     cube(size=[l,st_thinshell,w]);
-     cube(size=[l-w,st_thinshell,2*w]);
+     cube(size=[l,st_split_w,w]);
+     cube(size=[l-w,st_split_w,2*w]);
     }