body label as a separate STL

1 files changed, 16 insertions, 10 deletions

diff --git a/another.scad b/another.scad
index f01e765..3955e49 100644
--- a/another.scad
+++ b/another.scad
@@ -340,62 +340,66 @@ module the_extruder(
    }//difference translate
    
    // spring tensioner
    translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) {
     mirror([0,0,1]) {
      translate([0,0,st_thickshell])
      hull() for(o=[0,spring_d]) translate([0,-o,0])
      rotate([0,0,30])
      cylinder(d=st_nut_d+st_nut_d_tolerance,h=st_nut_h+st_nut_h_tolerance,$fn=6);
      translate([0,0,-1]) cylinder(d=st_screw_d+st_screw_d_tolerance,h=fsw+2,$fn=fnd*(st_screw_d+st_screw_d_tolerance));
      bigd = spring_d+spring_d_clearance;
      hf = (bigd-st_screw_d-st_screw_d_tolerance)/2;
      translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) {
       cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd,
        h=hf+epsilon, $fn=fnd*bigd);
       translate([0,-(st_split_w+st_split_w_tolerance)/2,0])
       cube(size=[body_h-ls_z+1,st_split_w+st_split_w_tolerance,fsw+1]);
      }//translate
      translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon])
      cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd);
     }//mirror
    }//translate
 
    // label
-   if(body_label) let(label=body_label,label_thickness=body_label_thickness) {
-    label_thickness = 2*layer_height;
-    label_len = len(label);
-    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_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(body_label)
+   body_label();
 
   }//difference
 
  }//body module
+ module body_label() {
+  if(body_label) {
+   label=body_label;
+   label_thickness=body_label_thickness;
+   label_len = len(label);
+   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_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(body_label)
+ }
 
  module springpad() {
   smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell;
   bigd = spring_d+spring_d_clearance/2;
   hf = (bigd-smalld)/2;
   h = hf*3.5;
   translate([-gearbox_d/2+st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+1,-longwing,filament_elevation])
   rotate([0,90,0]) difference() {
    union() {
     cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd);
     translate([0,0,hf-epsilon])
     cylinder(d=bigd,h=h-hf,$fn=fnd*bigd);
     translate([0,0,h])
     sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
     l = body_h-ls_z;
     w = st_split_w;
     hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) {
      translate([0,0,w])
      cube(size=[l,st_split_w,w]);
      cube(size=[l-w,st_split_w,2*w]);
     }
    }
    translate([0,0,-epsilon])
    cylinder(d=st_screw_d+st_screw_d_tolerance,h=2*hf+epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance));
@@ -440,38 +444,40 @@ module the_extruder(
     cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]);
     // lever axis debug cutout
     translate([mount_d/2,0,-1])
     rotate([0,0,-45])
     cube(size=[gearbox_d-mount_d,gearbox_d-mount_d,body_h+knob_h+2]);
     // idler debug cutout
     translate([0,0,ls_z])
     place_idler()
     rotate([0,0,-45])
     translate([0,0,-lever_thickness/2-epsilon])
     cube(size=[lsd*sqrt(2)/2+1,lsd*sqrt(2)/2+1,
                lever_thickness+2*epsilon]);
     // pushfit debug cutout
     place_idler()
     translate([-idler_d/2+filament_offset,0,ls_z])
     cube(size=[gearbox_d/2,gearbox_d/2+pf_h(pf),body_h-ls_z+knob_h+1]);
    }//if debug
   }//difference
  }
 
  mirrorleft()
  debug()
  if(what=="lever") color("green",0.7) lever();
  else if(what=="body") color("yellow",0.7) body();
+ else if(what=="body.label") color("brown",0.7) body_label();
  else if(what=="knob") color("red",0.7) knob();
  else if(what=="springpad") color("blue",0.7) springpad();
  else if(what=="both") {
   color("green",0.7) lever();
   color("yellow",0.7) body();
+  color("brown",0.7) body_label();
  }else{
   color("green",0.7) lever();
   color("yellow",0.7) body();
   color("red",0.7) knob();
   color("blue",0.7) springpad();
  }
 }
 
 the_extruder(what="*",left=false,debug=true);