diff options
Diffstat (limited to 'indra/newview/llfloatermodelpreview.cpp')
| -rw-r--r-- | indra/newview/llfloatermodelpreview.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp index 9dd5269a6b..2a3bd37129 100644 --- a/indra/newview/llfloatermodelpreview.cpp +++ b/indra/newview/llfloatermodelpreview.cpp @@ -4962,9 +4962,12 @@ LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LL if (mdl) { U16 index_offset = 0; + U16 tri[3] ; mPositions.clear(); mIndices.clear(); + mBBox[1] = LLVector3(F32_MIN, F32_MIN, F32_MIN) ; + mBBox[0] = LLVector3(F32_MAX, F32_MAX, F32_MAX) ; //queue up vertex positions and indices for (S32 i = 0; i < mdl->getNumVolumeFaces(); ++i) @@ -4978,12 +4981,28 @@ LLFloaterModelPreview::DecompRequest::DecompRequest(const std::string& stage, LL for (U32 j = 0; j < face.mNumVertices; ++j) { mPositions.push_back(LLVector3(face.mPositions[j].getF32ptr())); + for(U32 k = 0 ; k < 3 ; k++) + { + mBBox[0].mV[k] = llmin(mBBox[0].mV[k], mPositions[j].mV[k]) ; + mBBox[1].mV[k] = llmax(mBBox[1].mV[k], mPositions[j].mV[k]) ; + } } - for (U32 j = 0; j < face.mNumIndices; ++j) + updateTriangleAreaThreshold() ; + + for (U32 j = 0; j+2 < face.mNumIndices; j += 3) { - mIndices.push_back(face.mIndices[j]+index_offset); - } + tri[0] = face.mIndices[j] + index_offset ; + tri[1] = face.mIndices[j + 1] + index_offset ; + tri[2] = face.mIndices[j + 2] + index_offset ; + + if(isValidTriangle(tri[0], tri[1], tri[2])) + { + mIndices.push_back(tri[0]); + mIndices.push_back(tri[1]); + mIndices.push_back(tri[2]); + } + } index_offset += face.mNumVertices; } |