diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/newview/llvovolume.cpp | 113 |
1 files changed, 58 insertions, 55 deletions
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp index 080d1f774a..47965a1584 100644 --- a/indra/newview/llvovolume.cpp +++ b/indra/newview/llvovolume.cpp @@ -3768,82 +3768,85 @@ void LLRiggedVolume::update(const LLMeshSkinInfo* skin, LLVOAvatar* avatar, cons LLVector4a* weight = vol_face.mWeights; - LLMatrix4a bind_shape_matrix; - bind_shape_matrix.loadu(skin->mBindShapeMatrix); - - LLVector4a* pos = dst_face.mPositions; - + if ( weight ) { - LLFastTimer t(FTM_SKIN_RIGGED); + LLMatrix4a bind_shape_matrix; + bind_shape_matrix.loadu(skin->mBindShapeMatrix); + + LLVector4a* pos = dst_face.mPositions; - for (U32 j = 0; j < dst_face.mNumVertices; ++j) { - LLMatrix4a final_mat; - final_mat.clear(); + LLFastTimer t(FTM_SKIN_RIGGED); - S32 idx[4]; + for (U32 j = 0; j < dst_face.mNumVertices; ++j) + { + LLMatrix4a final_mat; + final_mat.clear(); - LLVector4 wght; + S32 idx[4]; - F32 scale = 0.f; - for (U32 k = 0; k < 4; k++) - { - F32 w = weight[j][k]; + LLVector4 wght; - idx[k] = (S32) floorf(w); - wght[k] = w - floorf(w); - scale += wght[k]; - } + F32 scale = 0.f; + for (U32 k = 0; k < 4; k++) + { + F32 w = weight[j][k]; - wght *= 1.f/scale; + idx[k] = (S32) floorf(w); + wght[k] = w - floorf(w); + scale += wght[k]; + } - for (U32 k = 0; k < 4; k++) - { - F32 w = wght[k]; + wght *= 1.f/scale; - LLMatrix4a src; - src.setMul(mp[idx[k]], w); + for (U32 k = 0; k < 4; k++) + { + F32 w = wght[k]; - final_mat.add(src); - } + LLMatrix4a src; + src.setMul(mp[idx[k]], w); + + final_mat.add(src); + } - LLVector4a& v = vol_face.mPositions[j]; - LLVector4a t; - LLVector4a dst; - bind_shape_matrix.affineTransform(v, t); - final_mat.affineTransform(t, dst); - pos[j] = dst; - } + LLVector4a& v = vol_face.mPositions[j]; + LLVector4a t; + LLVector4a dst; + bind_shape_matrix.affineTransform(v, t); + final_mat.affineTransform(t, dst); + pos[j] = dst; + } - //update bounding box - LLVector4a& min = dst_face.mExtents[0]; - LLVector4a& max = dst_face.mExtents[1]; + //update bounding box + LLVector4a& min = dst_face.mExtents[0]; + LLVector4a& max = dst_face.mExtents[1]; - min = pos[0]; - max = pos[1]; + min = pos[0]; + max = pos[1]; - for (U32 j = 1; j < dst_face.mNumVertices; ++j) - { - min.setMin(min, pos[j]); - max.setMax(max, pos[j]); - } + for (U32 j = 1; j < dst_face.mNumVertices; ++j) + { + min.setMin(min, pos[j]); + max.setMax(max, pos[j]); + } - dst_face.mCenter->setAdd(dst_face.mExtents[0], dst_face.mExtents[1]); - dst_face.mCenter->mul(0.5f); + dst_face.mCenter->setAdd(dst_face.mExtents[0], dst_face.mExtents[1]); + dst_face.mCenter->mul(0.5f); - } + } - { - LLFastTimer t(FTM_RIGGED_OCTREE); - delete dst_face.mOctree; - dst_face.mOctree = NULL; + { + LLFastTimer t(FTM_RIGGED_OCTREE); + delete dst_face.mOctree; + dst_face.mOctree = NULL; - LLVector4a size; - size.setSub(dst_face.mExtents[1], dst_face.mExtents[0]); - size.splat(size.getLength3().getF32()*0.5f); + LLVector4a size; + size.setSub(dst_face.mExtents[1], dst_face.mExtents[0]); + size.splat(size.getLength3().getF32()*0.5f); - dst_face.createOctree(1.f); + dst_face.createOctree(1.f); + } } } } |