Test script fixes.

tests/polyhedra.scad

@@ -0,0 +1,46 @@
+include<BOSL2/std.scad>
+include<BOSL2/polyhedra.scad>
+
+
+$fn=96;
+
+if (true) {
+
+  // Display of all solids with insphere, midsphere and circumsphere
+    
+  for(i=[0:len(_polyhedra_)-1]) {
+    place_copies([[3*i,0,0]])              // Plain polyhedron
+      regular_polyhedron(index=i, mr=1,facedown=true);
+    place_copies([[3*i,3.5,0]]){           // Inner radius means sphere touches faces of the polyhedron
+      sphere(r=1.005);                     // Sphere is slightly oversized so you can see it poking out from each face
+      %regular_polyhedron(index=i, ir=1,facedown=true);
+      }
+    place_copies([[3*i,7,0]]){             // Mid radius means the sphere touches the center of each edge
+      sphere(r=1);
+      %regular_polyhedron(index=i, mr=1,facedown=true);
+      }
+    place_copies([[3*i,11,0]]){            // outer radius means points of the polyhedron are on the sphere
+      %sphere(r=.99);                      // Slightly undersized sphere means the points poke out a bit
+      regular_polyhedron(index=i, or=1,facedown=true);
+      }
+    }
+}
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////
+//
+// Examples start here: not part of library
+
+
+
+/*
+// Test that rounded shapes are the same size as unrounded
+shape = "dodecahedron";
+//shape = "cube";
+top_half(cp=[0,0,.2])
+difference(){
+    regular_polyhedron(shape);
+    regular_polyhedron(shape, rounding=0.2,side=1.0000);
+}
+*/