StraightPipe: inner and outer volume settings

scad/piping/pipes.scad

@@ -23,7 +23,7 @@ module straightPipe(width, height, length, radius, strength, center=false, inner
 
 // center only applies to Z-axis
 // TODO: write documentation!
-module cornerPipe(width, height, diameter, angle, radius, strength, center=false) {
+module cornerPipe(width, height, diameter, angle, radius, strength, center=false, inner=true, outer=true) {
   w = width;
   h = height;
   d = diameter;  // "size" of the corner. inner diameter of where it is virtually wound onto
@@ -34,8 +34,8 @@ module cornerPipe(width, height, diameter, angle, radius, strength, center=false
   tz = center ? 0 : h/2;
   
   translate([0, 0, tz]) rotate_extrude(angle=a, convexity=8) translate([w/2 + d/2, 0, 0]) difference() {
-    roundRect(w, h, r, center=true);
-    roundRect(w - _str*2, h - _str*2, r - _str, center=true);
+    if (outer) roundRect(w, h, r, center=true);
+    if (inner) roundRect(w - _str*2, h - _str*2, r - _str, center=true);
   }
 }