From 78e62d00306f55c4f04366bf8f89fd7b3ccdf489 Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Fri, 29 Oct 2010 12:06:20 -0500
Subject: Fix for bad normals on some prim faces.

---
 indra/llmath/llvolume.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'indra/llmath/llvolume.cpp')

diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index a0874e859c..2411bb7900 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -92,11 +92,13 @@ extern BOOL gDebugGL;
 
 void assert_aligned(void* ptr, U32 alignment)
 {
+#if 0
 	U32 t = (U32) ptr;
 	if (t%alignment != 0)
 	{
 		llerrs << "WTF?" << llendl;
 	}
+#endif
 }
 
 BOOL check_same_clock_dir( const LLVector3& pt1, const LLVector3& pt2, const LLVector3& pt3, const LLVector3& norm)
@@ -6600,6 +6602,12 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
 		}
 	}
 
+	//clear normals
+	for (U32 i = 0; i < mNumVertices; i++)
+	{
+		mNormals[i].clear();
+	}
+
 	//generate normals 
 	for (U32 i = 0; i < mNumIndices/3; i++) //for each triangle
 	{
-- 
cgit v1.2.3