minkowski() and hull() tests from Len

1 files changed, 41 insertions, 3 deletions

diff --git a/testdata/scad/convex_hull.scad b/testdata/scad/convex_hull.scad
index 8255417..3114ac5 100644
--- a/testdata/scad/convex_hull.scad
+++ b/testdata/scad/convex_hull.scad
@@ -1,5 +1,43 @@
-hull() {
-        translate([15,10,0])
-        circle(10);
+// Works correctly
+module convex2dSimple() {
+    hull() {
+        translate([15,10]) circle(10);
         circle(10);
+    }
+}
+
+// Works correctly
+module convex2dHole() {
+    hull() {
+        translate([15,10,0]) circle(10);
+        difference() {
+            circle(10);
+            circle(5);
+        }
+    }
+}
+
+// 3d not currently implemented
+module convex3dSimple() {
+    hull() {
+        translate([15,10]) cylinder(r=10);
+        cylinder(r=10);
+    }
+}
+
+// 3d not currently implemented
+module convex3dHole() {
+    hull() {
+        translate([15,10,0]) cylinder(10);
+        difference() {
+            cylinder(10);
+            cylinder(5);
+        }
+    }
 }
+
+
+convex2dHole();
+translate([40,0,0]) convex2dSimple();
+translate([0,40,0]) convex3dHole();
+translate([40,40,0]) convex3dSimple();