Begin fan implementation

HeatSink.scad

@@ -57,8 +57,9 @@ module roundRect(w, h, r) {
 
 
 // f = fan
-f_wh = 40;
 f_r = 3;  // corner radius of fan case
+f_d = 8;  // depth. or thickness.
+f_wh = 40;  // widht and height of the fan's chassis
 f_drill = 3.5;  // mounting hole diameter
 f_drill_wh = 33;  // size of a virtual rectangle with mounting holes drilled through the corners
 f_intake = 35;  // air intake diameter
@@ -73,14 +74,19 @@ f_motor = 10;  // diameter of fan motor
   *   -> and one for the general body
   *   -> extrusion must become a 2-step process later on
   *
+  * 
+  * `layer`: either "Body" or "MotorConnection". the latter produces the bridges to the motor
+  *
   */
 module fanProfile(
-  wh = f_wh,
   r = f_r,
+  wh = f_wh,
   drill = f_drill,
   drill_wh = f_drill_wh,
   intake = f_intake,
-  motor = f_motor
+  motor = f_motor,
+
+  layer = "Body"
 ) {
   
   difference() {
@@ -99,7 +105,29 @@ module fanProfile(
 }
 
 
-fanProfile();
+module fan(
+  d = f_d,
+  r = f_r,
+  wh = f_wh,
+  drill = f_drill,
+  drill_wh = f_drill_wh,
+  intake = f_intake,
+  motor = f_motor,
+) {
+
+  // shadow original module here so we don't have to repeat the param list ^^
+  module _fanProfile(layer = "Body") {
+    fanProfile(d=d, r=r, wh=wh, drill=drill, drill_wh=drill_wh, intake=intake, motor=motor, layer=layer);
+  }
+
+
+  linear_extrude(d) _fanProfile();
+  
+}
+
+fan();
+
+
 
 // symmetricHeatsink();