From 4522f33d2bad2cc0f67e10a0b0ad3cc7c1b43fbd Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Mon, 10 Jun 2024 16:57:31 -0500
Subject: #1677 Add GLTF extensions serialization and support for
KHR_materials_unlit (#1686)
---
indra/llmath/llvolumeoctree.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
(limited to 'indra/llmath')
diff --git a/indra/llmath/llvolumeoctree.cpp b/indra/llmath/llvolumeoctree.cpp
index 7a4d313fb1..faa169e295 100644
--- a/indra/llmath/llvolumeoctree.cpp
+++ b/indra/llmath/llvolumeoctree.cpp
@@ -151,7 +151,7 @@ void LLOctreeTriangleRayIntersect::visit(const LLOctreeNode<LLVolumeTriangle, LL
U32 idx1 = tri->mIndex[1];
U32 idx2 = tri->mIndex[2];
- if (mTexCoord != NULL)
+ if (mTexCoord != NULL && mFace->mTexCoords)
{
LLVector2* tc = (LLVector2*) mFace->mTexCoords;
*mTexCoord = ((1.f - a - b) * tc[idx0] +
@@ -160,7 +160,7 @@ void LLOctreeTriangleRayIntersect::visit(const LLOctreeNode<LLVolumeTriangle, LL
}
- if (mNormal != NULL)
+ if (mNormal != NULL && mFace->mNormals)
{
LLVector4a* norm = mFace->mNormals;
@@ -180,7 +180,7 @@ void LLOctreeTriangleRayIntersect::visit(const LLOctreeNode<LLVolumeTriangle, LL
*mNormal = n1;
}
- if (mTangent != NULL)
+ if (mTangent != NULL && mFace->mTangents)
{
LLVector4a* tangents = mFace->mTangents;
--
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