Adding inner/outer volume switches to remaining pipe sections

scad/piping/pipes.scad

@@ -41,19 +41,19 @@ module cornerPipe(width, height, diameter, angle, radius, strength, center=false
 
 
 // TODO: LayOnFace? Use a better name maybe…?
-module cornerPipeLayOnFace(width, height, diameter, angle, radius, strength, center=false, centerX=false, centerY=false) {
+module cornerPipeLayOnFace(width, height, diameter, angle, radius, strength, center=false, centerX=false, centerY=false, inner=true, outer=true) {
   
   tx = center || centerX ? -height/2 : 0;
   ty = center || centerY ? -width/2 : 0;
   
-  translate([tx + height, ty + width + diameter/2, 0]) rotate([90, 0, -90]) cornerPipe(width=width, height=height, diameter=diameter, angle=angle, radius=radius, strength=strength, center=center);
+  translate([tx + height, ty + width + diameter/2, 0]) rotate([90, 0, -90]) cornerPipe(width=width, height=height, diameter=diameter, angle=angle, radius=radius, strength=strength, center=center, inner=inner, outer=outer);
 }
 
 // cornerPipe(20, 10, 5, 90, 1, 1, true);
 
 
 // Not what I wanted to code - but may come in handy anywhere in the future…
-module helixPipe(width, height, length, diameter, angle, radius, strength, center=false) {
+module helixPipe(width, height, length, diameter, angle, radius, strength, center=false, inner=true, outer=true) {
   w = width;
   h = height;
   l = length;
@@ -64,8 +64,8 @@ module helixPipe(width, height, length, diameter, angle, radius, strength, cente
   tz = center ? 0 : h/2;
   
   translate([0, 0, tz]) linear_extrude(l, twist=a, convexity=8) translate([0, 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);
   }
 }
 
@@ -75,7 +75,8 @@ module helixPipe(width, height, length, diameter, angle, radius, strength, cente
 // TODO: documentation!
 module adapterPipe(
   w0, h0, r0, str0, w1, h1, r1, str1,
-  length, x_off=0, y_off=0, center=false
+  length, x_off=0, y_off=0,
+  center=false, inner=true, outer=true
 ) {
 
   l = length;
@@ -84,13 +85,13 @@ module adapterPipe(
   
   difference() {
     // outer shell
-    hull() {
+    if (outer) hull() {
       linear_extrude(epsilon) roundRect(w0, h0, r0, center=true);
       translate([x_off, y_off, l - epsilon]) linear_extrude(epsilon) roundRect(w1, h1, r1, center=true);
     }
 
     // inner hole
-    hull() {
+    if (inner) hull() {
       linear_extrude(epsilon) roundRect(w0 - str0*2, h0 - str0*2, r0 - str0, center=true);
       translate([x_off, y_off, l - epsilon]) linear_extrude(epsilon) roundRect(w1 - str1*2, h1 - str1*2, r1 - str1, center=true);
     }
@@ -102,7 +103,7 @@ module adapterPipe(
 
 // N is the number of pipe endings
 // length means length of each pipe measured from the centre
-module crossNPipe(width, height, length, radius, strength, N, center=false) {
+module crossNPipe(width, height, length, radius, strength, N, center=false, inner=true, outer=true) {
   w = width;
   h = height;
   l = length;
@@ -114,11 +115,11 @@ module crossNPipe(width, height, length, radius, strength, N, center=false) {
   tz = center ? h/2 : 0;
   
   translate([0, 0, tz]) difference() {
-    for (rz=[0:360/N:360]) rotate([-90, 0, rz]) linear_extrude(l) {
+    if (outer) for (rz=[0:360/N:360]) rotate([-90, 0, rz]) linear_extrude(l) {
       roundRect(w, h, r, center=true);
     }
 
-    for (rz=[0:360/N:360]) rotate([-90, 0, rz]) linear_extrude(l + epsilon) {
+    if (inner) for (rz=[0:360/N:360]) rotate([-90, 0, rz]) linear_extrude(l + epsilon) {
       roundRect(w - _str*2, h - _str*2, r - _str, center=true);
     }
   }