1 files changed, 5 insertions, 4 deletions

diff --git a/another.scad b/another.scad
index d4a3f90..fa60676 100644
--- a/another.scad
+++ b/another.scad
@@ -51,24 +51,29 @@ module the_extruder(
  what="lever",
  left=false,
  vitamins = true
 ) {
  lever_shell = mount_screwhead_h+0.5;
  lever_thickness=max(spring_d+layer_height*8,idler_h+idler_v_tolerance+2*lever_shell);
  lsd = idler_d-idler_clearance*2;
  longwing=gearbox_d/2+spring_d/2+lsd/2;
  h_ = (pulley_d+idler_d)/(2*sqrt(2));
  ri = sqrt( pow(h_,2) + pow(mount_d/2-h_,2) );
  spring_dl = idler_travel*longwing/ri;
 
+ filament_elevation=protrusion_h+pulley_elevation+teeth_elevation;
+ ls_z = filament_elevation; // leverspace mid-z
+ body_h = max(protrusion_h+bore_l,mount_screw_l-mounthole_depth/2+mount_screwhead_h,ls_z*2);
+ ls_h = lever_thickness+lever_v_clearance; // leverspace height
+
  module mirrorleft() {
   mirror([left?0:1,0,0]) children();
  }
  module place_idler() {
   rotate([0,0,45])
   translate([(pulley_d+idler_d)/2,0,0])
   children();
  }
  module finger_indent(d=lever_thickness,depth/*=1*/,r/*=15*/) {
   if(depth) {
    hh = (-4*pow(depth,2)+pow(d,2))/(8*depth);
    rr = depth+hh;
@@ -162,28 +167,24 @@ module the_extruder(
      }
     }//rotate-translate
    }//difference
    // bridging patch
    place_idler()
    translate([0,0,lever_thickness/2-mount_screwhead_h])
    mirror([0,0,1])
    cylinder(d=mount_screwhead_d,h=layer_height);
   }//translate
  }//lever module
  
  module body() {
-  filament_elevation=protrusion_h+pulley_elevation+teeth_elevation;
-  ls_z = filament_elevation;
-  body_h = max(protrusion_h+bore_l,mount_screw_l-mounthole_depth/2+mount_screwhead_h,ls_z*2);
-  ls_h = lever_thickness+lever_v_clearance;
   difference() {
    union() {
    cylinder(d=gearbox_d,h=body_h,$fn=2*PI*gearbox_d);
     // finger and spring support
     fsw = gearbox_d/2+mount_screwhead_d/2;
     translate([-gearbox_d/2,0,0]) difference() {
      union() {
       hull() {
        translate([0,-longwing,ls_z])
        rotate([0,90,0])
        cylinder(d=lever_thickness,h=fsw,$fn=2*PI*lever_thickness);
        hh=body_h-ls_z;