diff options
-rw-r--r-- | builtin/vector.lua | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/builtin/vector.lua b/builtin/vector.lua index f534471c2..839f139ca 100644 --- a/builtin/vector.lua +++ b/builtin/vector.lua @@ -31,7 +31,12 @@ function vector.length(v) end function vector.normalize(v) - return vector.divide(v, vector.length(v)) + local len = vector.length(v) + if len == 0 then + return vector.new() + else + return vector.divide(v, len) + end end function vector.round(v) |