more flexible debug cutout

1 files changed, 3 insertions, 3 deletions

diff --git a/multimixer.scad b/multimixer.scad
index 0893457..21f71e4 100644
--- a/multimixer.scad
+++ b/multimixer.scad
@@ -3,25 +3,25 @@ epsilon=.01;
 
 use <pushfittery.scad>;
 include <pushfit_data.scad>;
 
 module multimixer(
  filament_d = 1.75,
  liner_od = 4, liner_id = 2,
  angle = 15,    // to the vertical (output) axis
  inputs = 4,
  minshell = 2*extrusion_width,
  shell = 5*extrusion_width,
  pf = pushfit_embeddest,
- debug = true
+ debug = 0,     // how many inputs -1 the debug cutout spans
 ) {
  fnd = 4*PI; fnr = 2*fnd;
  
  pushfit_d = pf_d(pf);
  pushfit_h = pf_h(pf);
  
  angular_step = 360/inputs;
  inputogon_angle = 180*(inputs-2)/inputs;
  
  sinsin = sin(angle)*sin(angular_step/2);
  function l_to(d) = d*cos(asin(sinsin))/sinsin;
  l_output = liner_od;
@@ -81,20 +81,20 @@ module multimixer(
   foroutput() {
    translate([0,0,l_output]) pushfit(pf);
    cylinder(d=liner_od,h=l_input+1,$fn=liner_od*fnd);
   }
   hull() {
    forinputs()
     translate([0,0,l_fork]) cylinder(d=liner_id,h=epsilon,$fn=liner_id*fnd);
    foroutput()
     cylinder(d=liner_id,h=epsilon,$fn=liner_id*fnd);
   }
   if(debug) {
    translate([0,0,-20/*TODO:*/])
-   rotate_extrude(angle=angular_step)
+   rotate_extrude(angle=angular_step*debug)
    square([50,100]/*TODO:*/);
   }
  }
 
 }
 
-multimixer(debug=true);
+multimixer(debug=2);