smaller heater clearance for dual hotend

1 files changed, 4 insertions, 2 deletions

diff --git a/fanduct.scad b/fanduct.scad
index a18ce56..132b9e8 100644
--- a/fanduct.scad
+++ b/fanduct.scad
@@ -15,20 +15,22 @@ 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(
+heater_clearance = dual
+       ? max(20,15.5) - 4.5 + silicone_shell
+       : 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