rsys

commit 220ae36c1f8d4517f89de666f8b54dcbc058be42
parent f8d811c81622e7f881258fb2db56e2a591cca6e5
Author: vaplv <vaplv@free.fr>
Date:   Thu, 31 May 2018 16:43:53 +0200

Check that the normal submitted to <f|d>33_basis is normalized

Diffstat:
M
src/real33.h
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/real33.h b/src/real33.h
@@ -170,7 +170,7 @@ static INLINE REAL_TYPE__*
 REALXY_FUNC__(basis)(REAL_TYPE__ dst[9], const REAL_TYPE__ N[3])
 {
   REAL_TYPE__ a[3], b[3], x[3], y[3], normal[3], len;
-  ASSERT(N);
+  ASSERT(N && REALX_FUNC__(is_normalized(N)));
   REALX_FUNC__(set)(normal, N);
   a[0] = 1.f, a[1] = 0.f, a[2] = 0.f;
   b[0] = 0.f, b[1] = 1.f, b[2] = 0.f;