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-rwxr-xr-xindra/llmath/llvolume.cpp18
1 files changed, 17 insertions, 1 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index dedd90eab2..c2198b91a7 100755
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -2683,6 +2683,17 @@ void LLVolume::setMeshAssetLoaded(BOOL loaded)
mIsMeshAssetLoaded = loaded;
}
+void LLVolume::copyFacesTo(std::vector<LLVolumeFace> &faces) const
+{
+ faces = mVolumeFaces;
+}
+
+void LLVolume::copyFacesFrom(const std::vector<LLVolumeFace> &faces)
+{
+ mVolumeFaces = faces;
+ mSculptLevel = 0;
+}
+
void LLVolume::copyVolumeFaces(const LLVolume* volume)
{
mVolumeFaces = volume->mVolumeFaces;
@@ -5964,7 +5975,10 @@ BOOL LLVolumeFace::createCap(LLVolume* volume, BOOL partial_build)
}
else
{ //degenerate, make up a value
- normal.set(0,0,1);
+ if(normal.getF32ptr()[2] >= 0)
+ normal.set(0.f,0.f,1.f);
+ else
+ normal.set(0.f,0.f,-1.f);
}
llassert(llfinite(normal.getF32ptr()[0]));
@@ -6278,6 +6292,8 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
num_vertices = mNumS*mNumT;
num_indices = (mNumS-1)*(mNumT-1)*6;
+ partial_build = (num_vertices > mNumVertices || num_indices > mNumIndices) ? FALSE : partial_build;
+
if (!partial_build)
{
resizeVertices(num_vertices);