avoid make break in case of no label

1 files changed, 2 insertions, 2 deletions

diff --git a/another.scad b/another.scad
index 1c6d836..0d67286 100644
--- a/another.scad
+++ b/another.scad
@@ -369,25 +369,25 @@ module the_extruder(
  }//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)
+  }else sphere(d=epsilon); // to avoid makefile breakage
  }
 
  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])
@@ -434,25 +434,25 @@ module the_extruder(
    }
   }
  }//knob module
  module knob_label() {
   if(knob_label) {
    ll = len(knob_label);
    lsl = gearbox_d-knob_indent_d;
    ts = knob_label_size?knob_label_size:min(lsl/ll,gearbox_d/4);
    translate([0,0,body_h+epsilon+knob_h-knob_label_thickness])
    linear_extrude(height=knob_label_thickness+epsilon,convexity=64)
    mirror([left?0:1,0])
    text(text=knob_label,size=ts,halign="center",valign="center",font="Arial Black");
-  }
+  }else sphere(d=epsilon); // to avoid makefile breakage
  }
 
  module debug() {
   difference() {
    children();
    if(debug) {
     // spring tensioner debug cutout
     translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0])
     translate([0,-lever_thickness/2-1,-gearbox_d])
     cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]);
     // lever axis debug cutout
     translate([mount_d/2,0,-1])