added double cast operator to Vector to return its length

git-svn-id: svn://anubis/fart/trunk@249 7f9b0f55-74a9-4bce-be96-3c2cd072584d
2010-06-18 01:53:54 +00:00 · 2010-06-18 01:53:54 +00:00 · 8fb2492e0a
commit 8fb2492e0a
parent ca95190dbe
1 changed files with 1 additions and 0 deletions
--- a/util/Vector.h
+++ b/util/Vector.h
@ -18,6 +18,7 @@ class Vector
        double dist_to(const Vector & other) const;
        Vector proj(const Vector & target) const;
        Vector reflect(const Vector & target) const;
+        operator double() { return mag(); }

    protected:
        double  m_array[3];