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authorXiaohong Bao <bao@lindenlab.com>2011-02-01 12:43:12 -0700
committerXiaohong Bao <bao@lindenlab.com>2011-02-01 12:43:12 -0700
commitd08372f71d575ebc3050806660655e1c7c7cff84 (patch)
treea3ccce02052a725b94fa47452ab01d1ff80a1cd7 /indra/llmath/llvolume.cpp
parentc7d0fab7b9279c5f6a57ee3de103b8fb142fb747 (diff)
merge fix for SH-659 from v-d to mesh: small textures not loaded
Diffstat (limited to 'indra/llmath/llvolume.cpp')
-rw-r--r--indra/llmath/llvolume.cpp40
1 files changed, 37 insertions, 3 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 617a8b4ca3..2f662b757b 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -5393,19 +5393,53 @@ BOOL LLVolumeFace::create(LLVolume* volume, BOOL partial_build)
delete mOctree;
mOctree = NULL;
+ BOOL ret = FALSE ;
if (mTypeMask & CAP_MASK)
{
- return createCap(volume, partial_build);
+ ret = createCap(volume, partial_build);
}
else if ((mTypeMask & END_MASK) || (mTypeMask & SIDE_MASK))
{
- return createSide(volume, partial_build);
+ ret = createSide(volume, partial_build);
}
else
{
llerrs << "Unknown/uninitialized face type!" << llendl;
- return FALSE;
}
+
+ //update the range of the texture coordinates
+ if(ret)
+ {
+ mTexCoordExtents[0].setVec(1.f, 1.f) ;
+ mTexCoordExtents[1].setVec(0.f, 0.f) ;
+
+ for(U32 i = 0 ; i < mNumVertices ; i++)
+ {
+ if(mTexCoordExtents[0].mV[0] > mTexCoords[i].mV[0])
+ {
+ mTexCoordExtents[0].mV[0] = mTexCoords[i].mV[0] ;
+ }
+ if(mTexCoordExtents[1].mV[0] < mTexCoords[i].mV[0])
+ {
+ mTexCoordExtents[1].mV[0] = mTexCoords[i].mV[0] ;
+ }
+
+ if(mTexCoordExtents[0].mV[1] > mTexCoords[i].mV[1])
+ {
+ mTexCoordExtents[0].mV[1] = mTexCoords[i].mV[1] ;
+ }
+ if(mTexCoordExtents[1].mV[1] < mTexCoords[i].mV[1])
+ {
+ mTexCoordExtents[1].mV[1] = mTexCoords[i].mV[1] ;
+ }
+ }
+ mTexCoordExtents[0].mV[0] = llmax(0.f, mTexCoordExtents[0].mV[0]) ;
+ mTexCoordExtents[0].mV[1] = llmax(0.f, mTexCoordExtents[0].mV[1]) ;
+ mTexCoordExtents[1].mV[0] = llmin(1.f, mTexCoordExtents[1].mV[0]) ;
+ mTexCoordExtents[1].mV[1] = llmin(1.f, mTexCoordExtents[1].mV[1]) ;
+ }
+
+ return ret ;
}
void LLVolumeFace::getVertexData(U16 index, LLVolumeFace::VertexData& cv)