wip'

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);