WIP on sideWall and sideWallConnector

rack/sharedVariables.scad

@@ -1,4 +1,53 @@
+// Main rail variables:
+
+/* Small horizontal planes at the top and bottom of the main rails. Used so we can fasten the rail to the frame
+   Note that this value is also used for a depression at the bottom/top of the frame for aligning the rail */
+railFootThickness = 3;
+
+railTotalHeight = screwDiff * (numRailScrews + 1) + 2 * railFootThickness;
+
+railFrontThickness = 6; // Make sure that the nuts for the chosen screw type can slot within the front face
+railSideMountThickness = 2.5;
+
+// Distance between the middle of a screw mount and the rail's vertical edges
+railScrewHoleToInnerEdge = 5;
+railScrewHoleToOuterEdge = 7;
+
+// Distance between the midpoint of the rail screw holes.
+rackMountScrewWidth = maxUnitWidth + 2 * railScrewHoleToInnerEdge;
+
+// Extra spacing for screws.
+frontScrewSpacing = 15;
+
+sideSupportScrewHoleToBackEdge = 4;
+sideSupportDepth = sideSupportScrewHoleToBackEdge + frontScrewSpacing;
+
+frontFaceWidth = railScrewHoleToInnerEdge + railScrewHoleToOuterEdge;
+
+railTotalWidth = frontFaceWidth;
+railTotalDepth = railFrontThickness+sideSupportDepth;
+
+
+// Side Wall variables:
 sideWallThickness = 2.5;
 
 sideWallSlotToOuterYEdge = 3;
-sideWallSlotToOuterXEdge = 3; // TODO rename to variables found in ybar;
+sideWallSlotToOuterXEdge = 3; // TODO rename to variables found in ybar;
+sideWallConnectorSlotWidth = 7;
+
+
+// Y Bar variables:
+railSlotToXZ = 3;
+sideWallSlotToXZ = 3;
+
+railSlotToInnerYEdge = 2;
+railSlotToSideWallSlot = 2;
+
+yBarWidth = railSlotToInnerYEdge + railTotalWidth+ railSlotToSideWallSlot
+  + sideWallSlotToOuterYEdge + sideWallConnectorSlotWidth;
+yBarDepth = maxUnitDepth + 2*railSlotToInnerYEdge;
+yBarHeight = 15;
+yBarWallThickness = 3;
+yBarRoundness = baseRoundness;
+
+joinCornerDepth = 32;