make printable position conditional

and remove the diameter parameter, because why :)

1 files changed, 9 insertions, 5 deletions

diff --git a/multimixer.scad b/multimixer.scad
index 21f71e4..80f41f1 100644
--- a/multimixer.scad
+++ b/multimixer.scad
@@ -12,8 +12,9 @@ module multimixer(
  minshell = 2*extrusion_width,
  shell = 5*extrusion_width,
  pf = pushfit_embeddest,
  debug = 0,     // how many inputs -1 the debug cutout spans
+ print = false,
 ) {
  fnd = 4*PI; fnr = 2*fnd;
  
  pushfit_d = pf_d(pf);
@@ -35,12 +36,10 @@ module multimixer(
  module foroutput() {
   rotate([180,0,0]) children();
  }
  
- //translate([pf_d(pf)/2+shell,0,0])
- //translate([0,0,l_output+pushfit_h])
- module laydown(dia) {
-  r = dia/2;
+ module laydown() {
+  r = pushfit_d/2+shell;
   h_bottom = l_output+pushfit_h;
   /* The top point on the cylinder that will touch the bed */
   x0 = r*cos(angular_step/2);
   y0 = r*sin(angular_step/2);
@@ -58,9 +57,14 @@ module multimixer(
    translate([0,r,h_bottom])
     rotate([0,0,angular_step/2-90])
      children();
  }
- laydown(dia=pushfit_d+shell*2) difference() {
+ module finalize() {
+  if(print) laydown() children();
+  else children();
+ }
+
+ finalize() difference() {
   hull() {
    forinputs()
     translate([0,0,l_input+pushfit_h]) mirror([0,0,1])
     cylinder(d=pushfit_d+shell*2,h=epsilon,$fn=pushfit_d*fnd);