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authorDave Parks <davep@lindenlab.com>2011-06-09 00:29:37 -0500
committerDave Parks <davep@lindenlab.com>2011-06-09 00:29:37 -0500
commit75e366dd6f9abd50263c87e0e8106dc0abbcefb4 (patch)
treef53c8ca99c0a9add07b352c4ef04b7de64281271 /indra/llmath
parent3ede390b87507cd6a6ef31ac3f1be1906abcb723 (diff)
parent6d953e60b74538aa26b7bfe4ceeee44ac7eefead (diff)
merge
Diffstat (limited to 'indra/llmath')
-rw-r--r--indra/llmath/llvolume.cpp15
1 files changed, 14 insertions, 1 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 9eecb7bfe2..379ef4b344 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -2419,12 +2419,25 @@ bool LLVolume::unpackVolumeFaces(std::istream& is, S32 size)
for (U32 i = 0; i < face_count; ++i)
{
+ LLVolumeFace& face = mVolumeFaces[i];
+
+ if (mdl[i].has("NoGeometry"))
+ { //face has no geometry, continue
+ face.resizeIndices(3);
+ face.resizeVertices(1);
+ memset(face.mPositions, 0, sizeof(LLVector4a));
+ memset(face.mNormals, 0, sizeof(LLVector4a));
+ memset(face.mTexCoords, 0, sizeof(LLVector2));
+ memset(face.mIndices, 0, sizeof(U16)*3);
+ continue;
+ }
+
LLSD::Binary pos = mdl[i]["Position"];
LLSD::Binary norm = mdl[i]["Normal"];
LLSD::Binary tc = mdl[i]["TexCoord0"];
LLSD::Binary idx = mdl[i]["TriangleList"];
- LLVolumeFace& face = mVolumeFaces[i];
+
//copy out indices
face.resizeIndices(idx.size()/2);