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authorOz Linden <oz@lindenlab.com>2011-02-18 06:15:12 -0500
committerOz Linden <oz@lindenlab.com>2011-02-18 06:15:12 -0500
commit17f79c802023d3b220986321f51757b102b70e81 (patch)
tree93fd855bf772d1f0deac96a504323a707c112ea7 /indra/llmath/llvolume.cpp
parentd0b4c4a7b2c454d1a287af4a3a7b7342609d555d (diff)
parentc89e281de1420254f8028f4dff907cf1ae985d7a (diff)
merge changes for viewer-vs2010
Diffstat (limited to 'indra/llmath/llvolume.cpp')
-rw-r--r--indra/llmath/llvolume.cpp41
1 files changed, 38 insertions, 3 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 14e1ca8d43..71b92962fb 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -4406,19 +4406,54 @@ std::ostream& operator<<(std::ostream &s, const LLVolume *volumep)
BOOL LLVolumeFace::create(LLVolume* volume, BOOL partial_build)
{
+ 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) ;
+
+ U32 end = mVertices.size() ;
+ for(U32 i = 0 ; i < end ; i++)
+ {
+ if(mTexCoordExtents[0].mV[0] > mVertices[i].mTexCoord.mV[0])
+ {
+ mTexCoordExtents[0].mV[0] = mVertices[i].mTexCoord.mV[0] ;
+ }
+ if(mTexCoordExtents[1].mV[0] < mVertices[i].mTexCoord.mV[0])
+ {
+ mTexCoordExtents[1].mV[0] = mVertices[i].mTexCoord.mV[0] ;
+ }
+
+ if(mTexCoordExtents[0].mV[1] > mVertices[i].mTexCoord.mV[1])
+ {
+ mTexCoordExtents[0].mV[1] = mVertices[i].mTexCoord.mV[1] ;
+ }
+ if(mTexCoordExtents[1].mV[1] < mVertices[i].mTexCoord.mV[1])
+ {
+ mTexCoordExtents[1].mV[1] = mVertices[i].mTexCoord.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 LerpPlanarVertex(LLVolumeFace::VertexData& v0,