diff options
Diffstat (limited to 'indra/llmath/llvolume.cpp')
-rw-r--r--[-rwxr-xr-x] | indra/llmath/llvolume.cpp | 177 |
1 files changed, 9 insertions, 168 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp index 2893e746e9..1a95f9cd46 100755..100644 --- a/indra/llmath/llvolume.cpp +++ b/indra/llmath/llvolume.cpp @@ -2078,7 +2078,7 @@ LLVolume::LLVolume(const LLVolumeParams ¶ms, 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 ¶ms, 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); } |