allow polyline with d=0

curv3d · Sep 28, 2021 · d6c2ff8 · d6c2ff8
1 parent 0715ddc
commit d6c2ff8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/curv/std.curv b/lib/curv/std.curv
@@ -286,7 +286,7 @@ stroke{d, from: a, to: b} =
     };
 
 polyline {
-        d :: (a->is_num a && a > 0),
+        d :: (a->is_num a && a >= 0),
         v :: (a->is_list a && count a > 0 && and(map is_vec2 a))
     } =
     let r = d / 2;