wip - add matrix transformations

rack/connector/xBarYBarConnectors.scad

@@ -0,0 +1,71 @@
+include <../../helper/screws.scad>
+include <../../helper/common.scad>
+include <../../helper/matrix.scad>
+include <../../helper/slack.scad>
+include <../../helper/dovetail.scad>
+include <../../helper/halfspace.scad>
+
+include <../sharedVariables.scad>
+
+include <../config.scad>
+
+// On xBar
+module onXBarToYBarNegative() {
+  y = 27;
+  z = 6;
+  slack = xBarYBarDovetailSlack;
+
+  translate(v=[-slack,14,0])
+  mirror(v=[1,0,0])
+  rotate(a=[0,0,-90])
+  dovetail(
+      topWidth = 15+slack,
+      bottomWidth = 12+slack,
+      height = 2+slack,
+      length = yBarHeight,
+      headExtension = 1,
+      baseExtension = 2,
+      frontFaceLength = 0.5,
+      frontFaceScale = 1.05,
+      backFaceLength = 5,
+      backFaceScale = 1.2
+  );
+
+  // TODO clean this up
+  translate(v = [-xBarSideThickness, y, z])
+  rotate(a = [0, -90, 0])
+  counterSunkHead_N(rackFrameScrewType, screwExtension=inf10, headExtension=inf10);
+}
+
+
+// On yBar
+module onYBarToXBarNegative() {
+  y = 27;
+  z = 6;
+  translate(v = [-m3HeatSetInsertSlotHeightSlacked, y, z])
+  rotate(a = [0, 90, 0])
+  heatSetInsertSlot_N(rackFrameScrewType);
+
+}
+
+module onYBarToXBarPositive() {
+
+  translate(v=[xBarYBarDovetailSlack, 14,0]) // TODO: variable for the 14
+  rotate(a=[0,0,-90])
+  dovetail(
+      topWidth = 15-xySlack, // figure out why we need this
+      bottomWidth = 12,
+      height = 2,
+      length = yBarHeight,
+      headExtension = 1,
+      baseExtension = 2,
+      frontFaceLength = 2,
+      frontFaceScale = 0.95,
+      backFaceLength = 5,
+      backFaceScale = 1.2
+  );
+}
+
+
+xBarConnectorToYBarConnectorTrans = mirror(v=[1,0,0]);
+yBarConnectorToXBarConnectorTrans = mirror(v=[-1,0,0]);