summaryrefslogtreecommitdiff
path: root/indra/llmath
diff options
context:
space:
mode:
Diffstat (limited to 'indra/llmath')
-rw-r--r--indra/llmath/llmath.h7
-rw-r--r--indra/llmath/llvolume.cpp177
-rw-r--r--indra/llmath/llvolume.h6
3 files changed, 19 insertions, 171 deletions
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h
index eea7c977fb..9297bcbac2 100644
--- a/indra/llmath/llmath.h
+++ b/indra/llmath/llmath.h
@@ -510,6 +510,13 @@ inline void ll_remove_outliers(std::vector<VEC_TYPE>& data, F32 k)
VEC_TYPE Q1 = data[data.size()/4];
VEC_TYPE Q3 = data[data.size()-data.size()/4-1];
+ if ((F32)(Q3-Q1) < 1.f)
+ {
+ // not enough variation to detect outliers
+ return;
+ }
+
+
VEC_TYPE min = (VEC_TYPE) ((F32) Q1-k * (F32) (Q3-Q1));
VEC_TYPE max = (VEC_TYPE) ((F32) Q3+k * (F32) (Q3-Q1));
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 2893e746e9..1a95f9cd46 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -2078,7 +2078,7 @@ LLVolume::LLVolume(const LLVolumeParams &params, const F32 detail, const BOOL ge
mFaceMask = 0x0;
mDetail = detail;
mSculptLevel = -2;
- mIsTetrahedron = FALSE;
+ mIsMeshAssetLoaded = FALSE;
mLODScaleBias.setVec(1,1,1);
mHullPoints = NULL;
mHullIndices = NULL;
@@ -2100,7 +2100,7 @@ LLVolume::LLVolume(const LLVolumeParams &params, const F32 detail, const BOOL ge
generate();
- if (mParams.getSculptID().isNull() && mParams.getSculptType() == LL_SCULPT_TYPE_NONE)
+ if (mParams.getSculptID().isNull() && mParams.getSculptType() == LL_SCULPT_TYPE_NONE || mParams.getSculptType() == LL_SCULPT_TYPE_MESH)
{
createVolumeFaces();
}
@@ -2408,7 +2408,7 @@ 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;
}
@@ -2706,173 +2706,21 @@ bool LLVolume::unpackVolumeFaces(std::istream& is, S32 size)
return true;
}
-void tetrahedron_set_normal(LLVolumeFace::VertexData* cv)
-{
- LLVector4a v0;
- v0.setSub(cv[1].getPosition(), cv[0].getNormal());
- LLVector4a v1;
- v1.setSub(cv[2].getNormal(), cv[0].getPosition());
-
- cv[0].getNormal().setCross3(v0,v1);
- cv[0].getNormal().normalize3fast();
- cv[1].setNormal(cv[0].getNormal());
- cv[2].setNormal(cv[1].getNormal());
-}
-BOOL LLVolume::isTetrahedron()
+BOOL LLVolume::isMeshAssetLoaded()
{
- return mIsTetrahedron;
+ return mIsMeshAssetLoaded;
}
-void LLVolume::makeTetrahedron()
+void LLVolume::setMeshAssetLoaded(BOOL loaded)
{
- mVolumeFaces.clear();
-
- LLVolumeFace face;
-
- F32 x = 0.25f;
- LLVector4a p[] =
- { //unit tetrahedron corners
- LLVector4a(x,x,x),
- LLVector4a(-x,-x,x),
- LLVector4a(-x,x,-x),
- LLVector4a(x,-x,-x)
- };
-
- face.mExtents[0].splat(-x);
- face.mExtents[1].splat(x);
-
- LLVolumeFace::VertexData cv[3];
-
- //set texture coordinates
- cv[0].mTexCoord = LLVector2(0,0);
- cv[1].mTexCoord = LLVector2(1,0);
- cv[2].mTexCoord = LLVector2(0.5f, 0.5f*F_SQRT3);
-
-
- //side 1
- cv[0].setPosition(p[1]);
- cv[1].setPosition(p[0]);
- cv[2].setPosition(p[2]);
-
- tetrahedron_set_normal(cv);
-
- face.resizeVertices(12);
- face.resizeIndices(12);
-
- LLVector4a* v = (LLVector4a*) face.mPositions;
- LLVector4a* n = (LLVector4a*) face.mNormals;
- LLVector2* tc = (LLVector2*) face.mTexCoords;
-
- v[0] = cv[0].getPosition();
- v[1] = cv[1].getPosition();
- v[2] = cv[2].getPosition();
- v += 3;
-
- n[0] = cv[0].getNormal();
- n[1] = cv[1].getNormal();
- n[2] = cv[2].getNormal();
- n += 3;
-
- if(tc)
- {
- tc[0] = cv[0].mTexCoord;
- tc[1] = cv[1].mTexCoord;
- tc[2] = cv[2].mTexCoord;
- tc += 3;
- }
-
- //side 2
- cv[0].setPosition(p[3]);
- cv[1].setPosition(p[0]);
- cv[2].setPosition(p[1]);
-
- tetrahedron_set_normal(cv);
-
- v[0] = cv[0].getPosition();
- v[1] = cv[1].getPosition();
- v[2] = cv[2].getPosition();
- v += 3;
-
- n[0] = cv[0].getNormal();
- n[1] = cv[1].getNormal();
- n[2] = cv[2].getNormal();
- n += 3;
-
- if(tc)
- {
- tc[0] = cv[0].mTexCoord;
- tc[1] = cv[1].mTexCoord;
- tc[2] = cv[2].mTexCoord;
- tc += 3;
- }
-
- //side 3
- cv[0].setPosition(p[3]);
- cv[1].setPosition(p[1]);
- cv[2].setPosition(p[2]);
-
- tetrahedron_set_normal(cv);
-
- v[0] = cv[0].getPosition();
- v[1] = cv[1].getPosition();
- v[2] = cv[2].getPosition();
- v += 3;
-
- n[0] = cv[0].getNormal();
- n[1] = cv[1].getNormal();
- n[2] = cv[2].getNormal();
- n += 3;
-
- if(tc)
- {
- tc[0] = cv[0].mTexCoord;
- tc[1] = cv[1].mTexCoord;
- tc[2] = cv[2].mTexCoord;
- tc += 3;
- }
-
- //side 4
- cv[0].setPosition(p[2]);
- cv[1].setPosition(p[0]);
- cv[2].setPosition(p[3]);
-
- tetrahedron_set_normal(cv);
-
- v[0] = cv[0].getPosition();
- v[1] = cv[1].getPosition();
- v[2] = cv[2].getPosition();
- v += 3;
-
- n[0] = cv[0].getNormal();
- n[1] = cv[1].getNormal();
- n[2] = cv[2].getNormal();
- n += 3;
-
- if(tc)
- {
- tc[0] = cv[0].mTexCoord;
- tc[1] = cv[1].mTexCoord;
- tc[2] = cv[2].mTexCoord;
- tc += 3;
- }
-
- //set index buffer
- for (U16 i = 0; i < 12; i++)
- {
- face.mIndices[i] = i;
- }
-
- mVolumeFaces.push_back(face);
- mSculptLevel = 0;
- mIsTetrahedron = TRUE;
+ mIsMeshAssetLoaded = loaded;
}
void LLVolume::copyVolumeFaces(const LLVolume* volume)
{
mVolumeFaces = volume->mVolumeFaces;
mSculptLevel = 0;
- mIsTetrahedron = FALSE;
}
void LLVolume::cacheOptimize()
@@ -2886,14 +2734,7 @@ void LLVolume::cacheOptimize()
S32 LLVolume::getNumFaces() const
{
- U8 sculpt_type = (mParams.getSculptType() & LL_SCULPT_TYPE_MASK);
-
- if (sculpt_type == LL_SCULPT_TYPE_MESH)
- {
- return LL_SCULPT_MESH_MAX_FACES;
- }
-
- return (S32)mProfilep->mFaces.size();
+ return mIsMeshAssetLoaded ? getNumVolumeFaces() : (S32)mProfilep->mFaces.size();
}
@@ -7269,7 +7110,7 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
resizeVertices(num_vertices);
resizeIndices(num_indices);
- if ((volume->getParams().getSculptType() & LL_SCULPT_TYPE_MASK) != LL_SCULPT_TYPE_MESH)
+ if (!volume->isMeshAssetLoaded())
{
mEdge.resize(num_indices);
}
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index f67f8f644d..f0e59a3c00 100644
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -1058,14 +1058,14 @@ protected:
public:
virtual bool unpackVolumeFaces(std::istream& is, S32 size);
- virtual void makeTetrahedron();
- virtual BOOL isTetrahedron();
+ virtual void setMeshAssetLoaded(BOOL loaded);
+ virtual BOOL isMeshAssetLoaded();
protected:
BOOL mUnique;
F32 mDetail;
S32 mSculptLevel;
- BOOL mIsTetrahedron;
+ BOOL mIsMeshAssetLoaded;
LLVolumeParams mParams;
LLPath *mPathp;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 22:22:46 +0000