wip instructions

rack/assemblyGuide.scad

@@ -5,74 +5,144 @@ include <./yBar.scad>
 include <./xBar.scad>
 
 
-attachXBarWithYBar();
+assemblyInstructions();
 
+module assemblyInstructions () {
 
-module attachXBarWithYBar() {
-  // assemble x-y bar trays
-
-  yBar();
+  screwXBarAndYBar();
 
   xBarSpaceToYBarSpace =
-      yBarXBarConnectorTrans *
-      xBarConnectorToYBarConnectorTrans *
-      inv4x4(xBarYBarConnectorTrans);
+      yBarXBarConnectorTrans*
+      xBarConnectorToYBarConnectorTrans*
+    inv4x4(xBarYBarConnectorTrans);
 
   yBarSpaceToXBarSpace =
-      xBarYBarConnectorTrans *
-      yBarConnectorToXBarConnectorTrans *
-      inv4x4(yBarXBarConnectorTrans);
+      xBarYBarConnectorTrans*
+      yBarConnectorToXBarConnectorTrans*
+    inv4x4(yBarXBarConnectorTrans);
 
-  multmatrix(
-     xBarSpaceToYBarSpace *
-     xBarMirrorOtherCornerTrans *
-     yBarSpaceToXBarSpace
-  )
-  yBar();
+  module xyTray() {
+    yBar();
 
-  multmatrix(
-    translate(v=[0,0,20]) *
-     xBarSpaceToYBarSpace
-  )
-  xBar();
+    multmatrix(xBarSpaceToYBarSpace*xBarMirrorOtherCornerTrans*yBarSpaceToXBarSpace)
+    yBar();
+
+    multmatrix(xBarSpaceToYBarSpace)
+    xBar();
+
+    multmatrix(yBarMirrorOtherCornerTrans*xBarSpaceToYBarSpace)
+    xBar();
+  }
 
 
-  multmatrix(
-      translate(v=[0,0,20]) *
-      yBarMirrorOtherCornerTrans *
-      xBarSpaceToYBarSpace
-  )
-  xBar();
-}
+  module caseScrewA() {
+    color([0,1,1]) {
+      difference() {
+        scale(v = [0.9, 0.9, 0.9])
+        counterSunkHead_N(rackFrameScrewType, screwExtension = 6, headExtension = 0.5);
+
+        cylinder($fn = 6, r = 1.5);
+      }
+    }
+  }
+
+  module caseScrewB() {
+    color([0,1,1]) {
+      difference() {
+        scale(v = [0.9, 0.9, 0.9])
+        counterSunkHead_N(rackFrameScrewType, screwExtension = 10, headExtension = 0.5);
+
+        cylinder($fn = 6, r = 1.5);
+      }
+    }
+  }
+
+  module arrow(length) {
+    color([1,0,1]) {
+      translate(v = [0, 0, length-2])
+      cylinder(r1 = 2, r2 = 0.2, h = 2);
+
+      cylinder(r = 1, h = length-2);
+    }
+  }
+
+  module attachXBarWithYBar() {
+    // assemble x-y bar trays
+    multmatrix(translate(v = [0, 0, 20]))
+    yBar();
+
+    multmatrix(translate(v = [0, 0, 20])*xBarSpaceToYBarSpace*xBarMirrorOtherCornerTrans*yBarSpaceToXBarSpace)
+    yBar();
+
+    multmatrix(xBarSpaceToYBarSpace)
+    xBar();
+
+    multmatrix(yBarMirrorOtherCornerTrans*xBarSpaceToYBarSpace)
+    xBar();
+  }
 
 
-module screwXBarAndYBar() {
-  // screw to connect x and y bars
-}
+  module screwXBarAndYBar(screwExtension=13) {
+
+    // in x bar space
+    function xBarYBarScrewTrans(extension) =
+      translate(v=[27,xBarSideThickness + extension,6]) * rotate(a=[270,0,0]);
+
+    // screw to connect x and y bars
+    yBar();
+
+    multmatrix(xBarSpaceToYBarSpace*xBarMirrorOtherCornerTrans*yBarSpaceToXBarSpace)
+    yBar();
+
+    multmatrix(xBarSpaceToYBarSpace)
+    union() {
+      xBar();
+
+      multmatrix(xBarYBarScrewTrans(screwExtension))
+      caseScrewB();
+
+      multmatrix(xBarMirrorOtherCornerTrans * xBarYBarScrewTrans(screwExtension))
+      caseScrewB();
+    }
+
+    multmatrix(yBarMirrorOtherCornerTrans*xBarSpaceToYBarSpace)
+    union() {
+      xBar();
+
+      multmatrix(xBarYBarScrewTrans(screwExtension))
+      caseScrewB();
+
+      multmatrix(xBarMirrorOtherCornerTrans * xBarYBarScrewTrans(screwExtension))
+      caseScrewB();
+    }
+  }
 
 
-module attachSideConnectorModulesToYBars() {
-  // attach side connector modules to y bars
-}
+  module attachSideConnectorModulesToYBars() {
+    // attach side connector modules to y bars
+
+  }
 
 
-module insertDowelsIntoSideWall() {
+  module insertDowelsIntoSideWall() {
 
-}
+  }
 
-module connectXYTraysWithMainRailAndSideWall() {
+  module connectXYTraysWithMainRailAndSideWall() {
 
-}
+  }
 
-module screwMainRailAndYBar() {
+  module screwMainRailAndYBar() {
 
-}
+  }
 
 
-module attachFeet() {
+  module attachFeet() {
 
-}
+  }
 
-module attachTops() {
+  module attachTops() {
+
+  }
 
 }