add new print-friendly folder, and update rbuild accordingly. also refactor+fix xBar

rack/assembly/fullAssembly.scad

@@ -4,43 +4,4 @@ include <./mainRail.scad>
 include <./yBar.scad>
 include <./xBar.scad>
 
-translate(v=[12,2,18])
-mainRail();
-
-translate(v=[12,2 + 200,18])
-mirror(v=[0,1,0])
-*mainRail();
-
-translate(v=[12 + 216,2,18])
-mirror(v=[1,0,0])
-*mainRail();
-
-translate(v=[12 + 216,2 + 200,18])
-rotate(a=[0,0,180])
-*mainRail();
-
-*xyPlane();
-
-translate(v=[0,0,250])
-mirror(v=[0,0,1])
-*xyPlane();
-
-module xyPlane() {
-  yBar();
-
-  translate(v = [240, 0, 0])
-  mirror(v = [1, 0, 0])
-  yBar();
-
-  translate(v = [30, 0, 0])
-  xBar();
-
-  translate(v = [30, 206, 0])
-  mirror(v = [0, 1, 0])
-  xBar();
-}
-
-yBar();
-
-translate(v = [30, 0, 0])
-xBar();
+// TODO

rack/print/hingeModule_P1.scad

@@ -0,0 +1,5 @@
+include <../side/hingeModule.scad>
+
+// Oriented for 3d printing.
+// Supports generally not required (? need to print to test)
+hingeModule();

rack/print/hingeModule_P2.scad

@@ -0,0 +1,6 @@
+include <../side/hingeModule.scad>
+
+// Oriented for 3d printing.
+// Supports generally not required (? need to print to test)
+mirror(v=[1,0,0])
+hingeModule();

rack/print/magnetModule_P1.scad

@@ -0,0 +1,5 @@
+include <../side/magnetModule.scad>
+
+// Oriented for 3d printing.
+// Supports generally not required (? need to print to test)
+magnetModule();

rack/print/magnetModule_P2.scad

@@ -0,0 +1,6 @@
+include <../side/magnetModule.scad>
+
+// Oriented for 3d printing.
+// Supports generally not required (? need to print to test)
+mirror(v=[1,0,0])
+magnetModule();

rack/print/mainRail_P.scad

@@ -0,0 +1,14 @@
+include <../mainRail.scad>
+
+// Oriented for 3d printing.
+// Supports not required.
+multmatrix(mainRailPrintOrientation)
+mainRail();
+
+
+mainRailPrintOrientation = [
+    [cos(-90),  0, sin(-90), railTotalHeight],
+    [0,         1, 0,        0              ],
+    [-sin(-90), 0, cos(-90), 0              ],
+    [0,         0, 0,        1              ]
+  ];

rack/print/sideWallLeft_P.scad

@@ -0,0 +1,5 @@
+include <../side/sideWallLeft.scad>
+
+// Oriented for 3d printing.
+// Supports generally not required (? need to print to test)
+sideWallLeft();

rack/print/sideWallRight_P.scad

@@ -0,0 +1,5 @@
+include <../side/sideWallRight.scad>
+
+// Oriented for 3d printing.
+// Supports generally not required (? need to print to test)
+sideWallRight();

rack/print/xBar_P.scad

@@ -0,0 +1,5 @@
+include <../xBar.scad>
+
+// Oriented for 3d printing.
+// Supports generally not required: depending on roundness.
+xBar();

rack/print/yBar_P.scad

@@ -0,0 +1,5 @@
+include <../yBar.scad>
+
+// Oriented for 3d printing.
+// Supports required at XY wall connections, and depending on roundness
+yBar();

rack/side/hingeModule.scad

@@ -2,6 +2,7 @@ include <../config.scad>
 include <./sideWallVariables.scad>
 include <../sharedVariables.scad>
 include <../../helper/halfspace.scad>
+include <../../helper/screws.scad>
 
 
 module hingeModule() {

rack/side/magnetModule.scad

@@ -4,6 +4,7 @@ include <./sideWallVariables.scad>
 include <../sharedVariables.scad>
 include <../../helper/halfspace.scad>
 include <../../misc/magnet.scad>
+include <../../helper/screws.scad>
 
 module magnetModule() {
 

rack/side/sideWallBase.scad

@@ -13,11 +13,12 @@ include <./hingeModule.scad>
 echo("Side Wall Height", sideWallZ);
 echo("Side Wall Depth", sideWallY);
 
-module sideWall() {
+*sideWallBase();
+
+module sideWallBase() {
 
   applyHingeConnector()
   applyMagnetConnector()
-  applyEpicVentilation()
   applyHandle()
   sideWallBase();
 
@@ -96,29 +97,13 @@ module sideWall() {
       children(0);
     }
 
-
     module sideWallMagnetMountRotated() {
       rotate(a=[0,90,0])
       sideWallMagnetMount();
     }
   }
 
-  module applyEpicVentilation() {
-    children(0);
-  }
-
   module applyHandle() {
     children(0);
   }
 }
-
-
-sideWall();
-
-translate(v=[10,sideWallSlotToXZ,-2])
-mirror(v=[1,0,0])
-*magnetModule();
-
-translate(v=[3,100,0])
-mirror(v=[0,1,0])
-*hingeModule();

rack/side/sideWallLeft.scad

@@ -0,0 +1,15 @@
+include <./sideWallBase.scad>
+
+
+*sideWallLeft();
+
+module sideWallLeft() {
+
+  applyEpicVentilation()
+  sideWallBase();
+
+  module applyEpicVentilation() {
+    children(0);
+  }
+}
+

rack/side/sideWallRight.scad

@@ -0,0 +1,15 @@
+include <./sideWallBase.scad>
+
+*sideWallRight();
+
+module sideWallRight() {
+
+  applyEpicVentilation()
+  mirror(v=[1,0,0])
+  sideWallBase();
+
+  module applyEpicVentilation() {
+    children(0);
+  }
+}
+

rack/side/sideWallVariables.scad

@@ -1,6 +1,7 @@
 
 include <../config.scad>
 include <../sharedVariables.scad>
+include <../../misc/magnet.scad>
 
 sideWallConnW = 7;
 sideWallConnD = 20;

rack/xBar.scad

@@ -1,13 +1,10 @@
-include <../helper/sphericalFilet.scad>
 include <../helper/cylindricalFilet.scad>
 include <../helper/screws.scad>
 include <./config.scad>
-include <./derivedConfig.scad>
 include <./xyBarConnector.scad>
 
 // Temporary
 include <./yBar.scad>
-include <./mainRail.scad>
 
 // It's actually the railSlotToInnerYEdge of the yBar, it'll be nice to be able to refer to it like yBar.railSlotToInnerYEdge
 xBarDepth = maxUnitWidth - 2*railSlotToInnerYEdge;
@@ -22,54 +19,47 @@ xBarRoundness = baseRoundness;
 
 module xBar() {
 
-  module positive() {
-    mirror(v=[0,1,0])
-    rotate(a=[0,0,-90])
-    difference() {
-      cylindricalFiletEdge(xBarWidth, xBarDepth, xBarHeight, xBarRoundness);
+  applyYBarConnector()
+  xBarBase();
 
-      translate(v = [xBarWallThickness, xBarWallThickness, xBarWallThickness])
-      cylindricalFiletEdge(xBarWidth, xBarDepth - 2*xBarWallThickness, xBarHeight, xBarRoundness);
+  module xBarBase() {
+    intersection() {
+      mirror(v = [0, 1, 0])
+      rotate(a = [0, 0, -90])
+      difference() {
+        cylindricalFiletEdge(xBarWidth, xBarDepth, xBarHeight, xBarRoundness);
+
+        translate(v = [xBarWallThickness, xBarWallThickness, xBarWallThickness])
+        cylindricalFiletEdge(xBarWidth, xBarDepth-2*xBarWallThickness, xBarHeight, xBarRoundness);
+      }
+
+      // Shave off bottom corners to reduce elephant's foot at where xBar and YBar join
+      halfspace(vpos = [1, 0, 1], p = [0.6, 0, 0]);
+      halfspace(vpos = [-1, 0, 1], p = [xBarDepth-0.6, 0, 0]);
     }
   }
 
-  module xBar() {
+  module mirrorOtherCorner() {
+    children(0);
 
-    module mirrorOtherCorner() {
+    // TODO rename xBarDepth to xBarLength/xBarWidth
+    translate(v = [xBarDepth, 0, 0])
+    mirror(v = [1, 0, 0]) {
       children(0);
-
-      // TODO rename xBarDepth to xBarLength/xBarWidth
-      translate(v = [xBarDepth, 0, 0])
-      mirror(v = [1, 0, 0]) {
-        children(0);
-      }
-    }
-
-    // TODO refactor - probably better off mirroring the side faces and hulling the shell
-    difference() {
-      union() {
-        intersection() {
-          positive();
-          halfspace(vpos = [1, 0, 1], p = [0.5, 0, 0]);
-
-          halfspace(vpos = [-1, 0, 1], p = [xBarDepth-0.5, 0, 0]);
-        }
-
-        yBarConnectorFromXLug();
-
-        mirrorOtherCorner()
-        yBarConnectorFromXLug();
-      }
-
-      union() {
-        yBarConnectorFromX_N();
-
-        mirrorOtherCorner()
-        yBarConnectorFromX_N();
-      }
     }
   }
-  xBar();
-}
 
+  module applyYBarConnector() {
+    apply_pn() {
 
+      mirrorOtherCorner()
+      yBarConnectorFromXLug();
+
+      mirrorOtherCorner()
+      yBarConnectorFromX_N();
+
+      children(0);
+    }
+  }
+
+}

rack/xyBarConnector.scad

@@ -48,9 +48,7 @@ module yBarConnectorFromXLug() {
         scale(v=[0.90,0.95,0.90])
         cube(size = [3, 10, 6], center = true);
 
-        mirror(v=[0,0,1])
         halfspace(vpos=[0,0,1], p=[0,0,0]);
-
         halfspace(vpos=[1,0,0], p=[-2,0,0]);
     }
 }