geom/ops: add variadic aabb calculation

geom/ops.hpp

@@ -65,6 +65,14 @@ namespace cruft::geom {
     bounds (K<S,T>);
 
 
+    /// Returns a bounding AABB for all supplied items
+    template <typename... Args>
+    auto
+    bounds (Args &&...args)
+    {
+        return (bounds (args) | ...);
+    }
+
     /// Returns a maximum distance across a shape.
     template <
         size_t S,