moved definitions around

1 files changed, 14 insertions, 14 deletions

diff --git a/fanduct.scad b/fanduct.scad
index 302ea07..a18ce56 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -1,54 +1,54 @@
 use <snapper.scad>;
 extrusion_width=.5; layer_height=.2;		// print parameters
 
 epsilon=.005;		// for finer cuts
 
+type="circular"; 	// circular|3jets
+ductshape="square"; 	// square|round
+dual=true;		// dual or single
+
+nozzles_apart = 18;		// distance between nozzles for dual hotend
+space_behind_nozzle = 10;	// space behind the nozzle where we're allowed to go
+				// without the fear of hitting carriage
+
+inlet_w = 12.5;		// inlet width
+inlet_h = 17;		// inlet height
+inlet_short_l = 7;	// inlet length of protrusion (or depth of intrusion:))
+inlet_away = 15;	// how far away inlet is
+
+inlet_long_l = inlet_short_l+inlet_h;
 function hypothenuse(a,b) = sqrt(pow(a,2)+pow(b,2));
 
 silicone_shell = 2;
 heater_clearance = max(
 	hypothenuse(16/2     +silicone_shell, 20-4.5 +silicone_shell),	// E3D v6
 	hypothenuse(11.5-4.5 +silicone_shell, 15.5   +silicone_shell)	// E3D volcano
 );
 
 fanduct_elevation = 3;							// fanduct elevation above nozzle tip
 fanduct_blowtarget = -2;						// what to blow at
 fanduct_h = 6;								// inner height of the duct
 fanduct_w = 7;								// inner width of the duct
 fanduct_shell=1.2;							// shell thickness
 fanduct_ir = heater_clearance+5;					// inner radius
 
 jet_angle = 60-2;		// angular width of the jet
 
-inlet_w = 12.5;		// inlet width
-inlet_h = 17;		// inlet height
-inlet_short_l = 7;	// inlet length of protrusion (or depth of intrusion:))
-inlet_away = 15;	// how far away inlet is
-
-inlet_long_l = inlet_short_l+inlet_h;
 hotend_clearance = heater_clearance;
 
-nozzles_apart = 18;		// distance between nozzles for dual hotend
-space_behind_nozzle = 10;	// space behind the nozzle where we're allowed to go
-				// without the fear of hitting carriage
-
 snapper_d = 8; snapper_overlap=0.2;	// snip snap
 
 smooth_f = 120;
 
-type="circular"; 	// circular|3jets
-ductshape="square"; 	// square|round
-dual=false;		// dual or single
-
 to_midduct = fanduct_ir+fanduct_shell+fanduct_w/2;
 dual_spots = [ [+space_behind_nozzle, -(to_midduct+nozzles_apart/2)],
 	       [-         to_midduct, -(to_midduct+nozzles_apart/2)],
 	       [-         to_midduct, 0] ];
 
 module fanduct(type=type,ductshape=ductshape,dual=dual) {
  //	***	duct is all around!
  module duct(what) {
   module single() {
    if(what=="in") {
     sh = fanduct_w+2*fanduct_shell; sv = fanduct_h+2*fanduct_shell;
     smax = max(sh,sv);