wip'

helper/common.scad

@@ -4,7 +4,7 @@
 
 $fn=64;
 // TODO move these to math
-eps=0.0001;
+eps=0.00000001;
 
 inf10 = 10;
 inf50 = 50;

helper/keystone.scad

@@ -0,0 +1,44 @@
+
+// rj45 slot-to-slot keystone jack model and negative
+keystoneMainBodyWidth = 15.0;
+keystoneMainBodyHeight = 16.90;
+keystoneMainBodyDepth = 32.90;
+
+heightWithHookBody = 20.2;
+heightWithHookCatch = 21.30;
+widthWithSideLugs = 15.96;
+sideLugWidth = (widthWithSideLugs - keystoneMainBodyWidth) / 2.0;
+
+heightWithBottomLug = 17.5;
+
+frontToHookCatch = 8.35;
+frontToBottomLugBack = 8.23;
+frontToSideLugFront = 10.63;
+
+module rj45Keystone() {
+    // main keystone body (no hooks or lugs)
+    cube(size=[keystoneMainBodyWidth, keystoneMainBodyDepth, keystoneMainBodyHeight]);
+
+    // slot for top hook
+    translate(v=[0,frontToHookCatch,0])
+        cube(size=[keystoneMainBodyWidth, keystoneMainBodyDepth -frontToHookCatch, heightWithHookBody]);
+    cube(size=[keystoneMainBodyWidth, frontToHookCatch, heightWithHookCatch]);
+
+    // slots for side lugs
+    translate(v=[-sideLugWidth, frontToSideLugFront,0])
+        cube(size=[widthWithSideLugs, keystoneMainBodyDepth-frontToSideLugFront, keystoneMainBodyHeight]);
+
+    // slots for bottom lugs
+    translate(v=[0,0,-(heightWithBottomLug-keystoneMainBodyHeight)])
+        cube(size=[keystoneMainBodyWidth, frontToBottomLugBack, keystoneMainBodyHeight]);
+
+}
+
+module rj45KeystoneJack_N() {
+    translate(v=[0,-4,0.5]) // why?
+        intersection() {
+            translate(v=[-2.5,4,-4])
+                cube(size=[20,6,28]);
+            rj45Keystone();
+        }
+}

helper/math.scad

@@ -5,26 +5,34 @@ for (i=mirror4XY(midpoint=[0,0,0], offsetX=90, offsetY=90)) {
         something();
 }
 */
-function mirror4XY(midpoint, offsetX, offsetY)  =
-    [[midpoint[0]+offsetX, midpoint[1]+offsetY, midpoint[2]],
-        [midpoint[0]-offsetX, midpoint[1]+offsetY, midpoint[2]],
-        [midpoint[0]-offsetX, midpoint[1]-offsetY, midpoint[2]],
-        [midpoint[0]+offsetX, midpoint[1]-offsetY, midpoint[2]]];
 
+module mirror4XY(p, dx, dy) {
+
+    px = p[0];
+    py = p[1];
+
+    translate(v=[px, py, 0])
+    children(0);
+
+    translate(v=[px+dx, py, 0])
+    children(0);
+
+    translate(v=[px, py+dy, 0])
+    children(0);
+
+    translate(v=[px+dx, py+dy, 0])
+    children(0);
+}
 
 module align(a,b) {
-    //echo("a", a);
+
-    //echo("b", b);
     rot_axis = cross(a,b);
 
     if (rot_axis == [0,0,0]) {
         error("Can't align - provided vectors are parallel");
     }
 
-    //echo("rot_axis", rot_axis);
-
     angle = acos(a*b/(norm(a)*norm(b)));
-    //echo("angle", angle)
 
     rotate(v=rot_axis, a=angle)
         children(0);

rack-mount/common.scad

@@ -0,0 +1,22 @@
+
+include <../rack/config.scad>
+include <../rack/sharedVariables.scad>
+include <../helper/math.scad>
+include <../helper/screws.scad>
+
+/*
+  QoL redefinitions/variables/reimports for rack mount items
+*/
+
+uDiff = screwDiff;
+
+// ...
+
+
+
+
+
+
+
+
+

rack-mount/plateBase.scad

@@ -0,0 +1,34 @@
+
+include <./common.scad>
+
+module plateBase(U, plateThickness, screwType, screwToXEdge=4, screwToYEdge=4, filletR=2) {
+
+    assert(floor(U) == U && U > 0)
+    assert(plateThickness > 0);
+
+    screwDx = rackMountScrewWidth;
+    screwDy = uDiff * U;
+
+    plateLength = screwDx + 2*screwToXEdge;
+    plateHeight = screwDy + 2*screwToYEdge;
+
+    translate(v=[0,0,-plateThickness]) // easier to work with
+    difference() {
+        base();
+
+        mirror4XY(p=[screwToXEdge, screwToYEdge], dx=screwDx, dy=screwDy)
+        cylinder(r=screwRadiusSlacked(screwType), h=plateThickness*2, center=true);
+    }
+
+    module base() {
+        minkowski() {
+            translate(v=[filletR, filletR, 0])
+            cube(size = [plateLength-2*filletR, plateHeight-2*filletR, plateThickness]);
+
+            cylinder(r=filletR, h=eps);
+        }
+    }
+
+}
+
+plateBase(U=2, plateThickness=3, screwType="m4", filletR=2);

rack-mount/supportRailBase.scad

@@ -0,0 +1,8 @@
+include <./common.scad>
+
+
+module supportRailBase() {
+
+
+
+}

rack/config.scad

@@ -15,7 +15,7 @@ echo("Profile:", profile);
 
 function getConfig(name) = getConfigValue(profile, name);
 
-// Maximum width for rackmount units. Change this according your max expected enclosure width.
+// Maximum width for rack-mount units. Change this according your max expected enclosure width.
 // Changing this will directly affect the required build volume.
 maxUnitWidth = getConfig("maxUnitWidth");
 

rack/mainRail.scad

@@ -6,44 +6,35 @@ include <./sharedVariables.scad>
 
 *mainRail();
 
-echo("Total Rail Height: ", railTotalHeight);
-
 // Also known as the z-bar :)
 module mainRail() {
 
-  mainRail();
-
-  module mainRail() {
     b = 0.75; // bevel value
     intersection() {
       mainRailSharp();
       halfspace(vpos=[1,1,0], p=[b,b,0]);
       halfspace(vpos=[1,0,1], p=[b,0,b]);
       halfspace(vpos=[1,0,-1], p=[b,0,railTotalHeight-b]);
-
     }
-  }
 
   module mainRailSharp() {
     union() {
-      _frontRailSegment();
+      frontRailSegment();
 
       translate(v = [railSideMountThickness, railFrontThickness, 0])
       rotate(a = [0, 0, 90])
-      _sideSupportSegment();
+      sideSupportSegment();
 
       translate(v = [0, railFrontThickness, 0]) {
-
         translate(v = [railSideMountThickness, 0, 0])
-        _railFeet();
+        railFeet();
-
         translate(v = [railSideMountThickness, 0, railTotalHeight-railFootThickness])
-        _railFeet();
+        railFeet();
       }
     }
   }
 
-  module _frontRailSegment() {
+  module frontRailSegment() {
     difference() {
       cube(size = [frontFaceWidth, railFrontThickness, railTotalHeight]);
 
@@ -55,7 +46,7 @@ module mainRail() {
     }
   }
 
-  module _sideSupportSegment() {
+  module sideSupportSegment() {
     difference() {
       cube(size = [sideSupportDepth, railSideMountThickness, railTotalHeight]);
       
@@ -67,7 +58,7 @@ module mainRail() {
     }
   }
 
-  module _railFeet() {
+  module railFeet() {
     difference() {
       cube(size = [frontFaceWidth - railSideMountThickness, sideSupportDepth, railFootThickness]);
 

rack/stackConnector.scad

@@ -2,25 +2,23 @@ include <../helper/math.scad>
 include <../helper/common.scad>
 include <../misc/magnet.scad>
 
-connectorTaperStartHeight = 2;
 connectorRectWidth = 10;
 connectorRectDepth = 10;
-
 connectorTotalHeight = 5;
+connectorSocketMagnetExtrudeHeight = 1;
+connectorTaperStartHeight = 2;
 
 connectorRectPlugSlack = -0.1;
 connectorRectSocketSlack = 0.1;
 
-connectorSocketMagnetExtrudeHeight = 1;
-
 module stackConnectorBase(rectSlack) {
 
-  _wSlacked = connectorRectWidth + rectSlack;
+  wSlacked = connectorRectWidth + rectSlack;
-  _dSlacked = connectorRectDepth + rectSlack;
+  dSlacked = connectorRectDepth + rectSlack;
 
   module connRect() {
     linear_extrude(height=eps)
-    square(size = [_wSlacked, _dSlacked]);
+    square(size = [wSlacked, dSlacked]);
   }
 
   module connMagnetMount() {
@@ -39,7 +37,7 @@ module stackConnectorBase(rectSlack) {
     translate(v = [0, 0, connectorTaperStartHeight])
     connRect();
 
-    translate(v=[_wSlacked/2, _dSlacked/2, connectorTotalHeight])
+    translate(v=[wSlacked/2, dSlacked/2, connectorTotalHeight])
     connMagnetMount();
   }
 }
@@ -47,8 +45,8 @@ module stackConnectorBase(rectSlack) {
 module stackConnectorPlug() {
   assert(magnetHSlacked > connectorSocketMagnetExtrudeHeight);
 
-  _wSlacked = connectorRectWidth + connectorRectPlugSlack;
+  wSlacked = connectorRectWidth + connectorRectPlugSlack;
-  _dSlacked = connectorRectDepth + connectorRectPlugSlack;
+  dSlacked = connectorRectDepth + connectorRectPlugSlack;
 
   magnetLevelHeight = connectorTotalHeight - (magnetHSlacked - connectorSocketMagnetExtrudeHeight);
 
@@ -56,10 +54,10 @@ module stackConnectorPlug() {
 
     intersection() {
       stackConnectorBase(connectorRectPlugSlack);
-      cube(size=[_dSlacked, _wSlacked, magnetLevelHeight]);
+      cube(size=[dSlacked, wSlacked, magnetLevelHeight]);
     }
 
-      translate(v = [_wSlacked/2, _dSlacked/2, magnetLevelHeight - magnetHSlacked])
+      translate(v = [wSlacked/2, dSlacked/2, magnetLevelHeight - magnetHSlacked])
       cylinder(r = magnetRSlacked, h = magnetHSlacked);
 
   }
@@ -67,45 +65,27 @@ module stackConnectorPlug() {
 
 module stackConnectorSocket_N() {
 
-  _wSlacked = connectorRectWidth + connectorRectSocketSlack;
+  wSlacked = connectorRectWidth + connectorRectSocketSlack;
-  _dSlacked = connectorRectDepth + connectorRectSocketSlack;
+  dSlacked = connectorRectDepth + connectorRectSocketSlack;
-
-  _bevelSlack = 0.5;
-  _bevelR = _wSlacked + _bevelSlack;
-  _bevelW = _dSlacked + _bevelSlack;
-  _bevelH = 0.5;
 
+  bevelSlack = 0.5;
+  bevelR = wSlacked + bevelSlack;
+  bevelW = dSlacked + bevelSlack;
+  bevelH = 0.5;
 
   stackConnectorBase(connectorRectSocketSlack);
 
-  translate(v=[_wSlacked/2, _wSlacked/2, connectorTotalHeight - connectorSocketMagnetExtrudeHeight])
+  translate(v=[wSlacked/2, wSlacked/2, connectorTotalHeight - connectorSocketMagnetExtrudeHeight])
   cylinder(r=magnetRSlacked, h=magnetHSlacked);
 
   // bevel at the lip of the socket to guide the plug, as well as mitigate elephant foot during 3d printing
   hull() {
-    translate(v=[0,0,_bevelH])
+    translate(v=[0,0,bevelH])
     linear_extrude(height=eps)
-    square(size = [_wSlacked, _dSlacked]);
+    square(size = [wSlacked, dSlacked]);
 
-    translate(v=[-_bevelSlack/2, -_bevelSlack/2, 0])
+    translate(v=[-bevelSlack/2, -bevelSlack/2, 0])
     linear_extrude(height=eps)
-    square(size = [_bevelR, _bevelW]);
+    square(size = [bevelR, bevelW]);
   }
 }
-
-module test() {
-  difference() {
-    union() {
-      translate(v = [-2.5, -2.5, 0])
-      cube(size = [15, 15, 10]);
-
-      translate(v = [0, 0, 10])
-      stackConnectorPlug();
-    }
-
-    stackConnectorSocket_N();
-  }
-}
-
-*test();
-

rack/yBar.scad

@@ -13,11 +13,6 @@ include <./yBarBasePlateConnector.scad>
 include <./side/yBarSideWallConnector.scad>
 include <./sharedVariables.scad>
 
-
-echo("Bar total depth: ", yBarDepth);
-echo("Bar total width: ", yBarWidth);
-echo("Bar total height: ", yBarHeight);
-
 *yBar();
 
 module yBar() {
@@ -71,7 +66,11 @@ module yBar() {
   module applySideWallConnector() {
     apply_n() {
       mirrorOtherCorner()
-      translate(v = [yBarWidth-(railTotalWidth+railSlotToInnerYEdge+railSlotToSideWallSlot+sideWallConnectorSlotWidth), sideWallSlotToXZ, yBarHeight])
+      translate(v = [
+          yBarWidth-(railTotalWidth+railSlotToInnerYEdge+railSlotToSideWallSlot+sideWallConnectorSlotWidth),
+          sideWallSlotToXZ,
+          yBarHeight
+        ])
       yBarSideWallConnector_N();
 
       children(0);

rbuild.py

@@ -0,0 +1,13 @@
+import argparse
+
+parser = argparse.ArgumentParser(
+    prog='rbuild',
+    description='CLI-based helper utility to build project items',
+    epilog='That\'s all folks!')
+
+parser.add_argument('build')
+#parser.add_argument('-c', '--count')      # option that takes a value
+#parser.add_argument('-v', '--verbose', action='store_true')  # on/off flag
+
+args = parser.parse_args()
+print(args.build)