Merge branch 'printed_pulleys' of https://github.com/martinbudden/NopSCADlib into martinbudden-printed_pulleys

tests/printed_pulleys.scad

@@ -0,0 +1,37 @@
+//
+// NopSCADlib Copyright Chris Palmer 2020
+// nop.head@gmail.com
+// hydraraptor.blogspot.com
+//
+// This file is part of NopSCADlib.
+//
+// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
+// GNU General Public License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along with NopSCADlib.
+// If not, see <https://www.gnu.org/licenses/>.
+//
+
+include <../core.scad>
+include <../vitamins/pulleys.scad>
+include <../printed/printed_pulleys.scad>
+use <../utils/layout.scad>
+
+
+module PrintedPulley_test() {
+    layout([for (p = pulleys) pulley_flange_dia(p)]) {
+        rotate(-135)
+            printed_pulley_assembly(pulleys[$i]);
+        translate([0, 20, 0])
+            rotate(45)
+                pulley_assembly(pulleys[$i]);
+    }
+}
+
+if ($preview)
+    PrintedPulley_test();