wip - add matrix transformations

rack/connector/mainRailYBarConnectors.scad

@@ -0,0 +1,37 @@
+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>
+
+module onYBarToMainRailNegative() {
+
+  slotSlack = xySlack;
+  slotZSlack = zSlack;
+
+  union() {
+    translate(v=[-slotZSlack/2, -slotSlack/2,0])
+    cube(size = [railTotalWidth+slotZSlack, railTotalDepth + slotSlack, railFootThickness]);
+
+    translate(v = [railSideMountThickness + 5, railFrontThickness + 4 , -m3HeatSetInsertSlotHeightSlacked])
+    heatSetInsertSlot_N(rackFrameScrewType);
+  }
+}
+
+
+module onMainRailYBarConnectorPositive() {
+
+  cube(size = [frontFaceWidth, sideSupportDepth+railFrontThickness, railFootThickness]);
+}
+
+
+module onMainRailYBarConnectorNegative() {
+
+  translate(v = [5+railSideMountThickness, 4+railFrontThickness, railFootThickness])
+  counterSunkHead_N(rackFrameScrewType, screwExtension=inf10, headExtension=inf10);
+}