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LLVOVolume::lineSegmentIntersect crashfix. http://hg.secondlife.com/mesh-development/changeset/741175a108d1

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This commit is contained in:
Shyotl
2011-09-02 06:56:32 -05:00
parent 443d4e9f56
commit 3c4f012480
2 changed files with 9 additions and 3 deletions
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5
indra/llmath/llvolume.cpp
View File

@@ -2414,7 +2414,7 @@ bool LLVolume::unpackVolumeFaces(std::istream& is, S32 size)
LLSD mdl;
if (!unzip_llsd(mdl, is, size))
{
llwarns << "not a valid mesh asset!" << llendl;
LL_DEBUGS("MeshStreaming") << "Failed to unzip LLSD blob for LoD, will probably fetch from sim again." << llendl;
return false;
}
@@ -2740,9 +2740,10 @@ void LLVolume::cacheOptimize()
S32 LLVolume::getNumFaces() const
{
return (S32)mProfilep->mFaces.size();
return mIsMeshAssetLoaded ? getNumVolumeFaces() : (S32)mProfilep->mFaces.size();
}
void LLVolume::createVolumeFaces()
{
LLMemType m1(LLMemType::MTYPE_VOLUME);

7
indra/newview/llvovolume.cpp
View File

@@ -1440,11 +1440,16 @@ BOOL LLVOVolume::updateGeometry(LLDrawable *drawable)
compiled = TRUE;
sNumLODChanges += new_num_faces ;
if((S32)getNumTEs() != getVolume()->getNumFaces())
{
setNumTEs(getVolume()->getNumFaces()); //mesh loading may change number of faces.
}
drawable->setState(LLDrawable::REBUILD_VOLUME); // for face->genVolumeTriangles()
{
LLFastTimer t(LLFastTimer::FTM_GEN_TRIANGLES);
if (new_num_faces != old_num_faces)
if (new_num_faces != old_num_faces || mNumFaces != (S32)getNumTEs())
{
regenFaces();
}