diff options
Diffstat (limited to 'indra/llprimitive')
| -rwxr-xr-x | indra/llprimitive/llmodel.cpp | 186 |
1 files changed, 93 insertions, 93 deletions
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp index 595f9aa307..4574100f32 100755 --- a/indra/llprimitive/llmodel.cpp +++ b/indra/llprimitive/llmodel.cpp @@ -1909,99 +1909,99 @@ void LLModel::updateHullCenters() mCenterOfHullCenters *= 1.f / mHullPoints; } -bool LLModel::loadModel(std::istream& is)
-{
- mSculptLevel = -1; // default is an error occured
-
- LLSD header;
- {
- if (!LLSDSerialize::fromBinary(header, is, 1024*1024*1024))
- {
- llwarns << "Mesh header parse error. Not a valid mesh asset!" << llendl;
- return false;
- }
- }
-
- std::string nm[] =
- {
- "lowest_lod",
- "low_lod",
- "medium_lod",
- "high_lod",
- "physics_shape",
- };
-
- const S32 MODEL_LODS = 5;
-
- S32 lod = llclamp((S32) mDetail, 0, MODEL_LODS);
-
- if (header[nm[lod]]["offset"].asInteger() == -1 ||
- header[nm[lod]]["size"].asInteger() == 0 )
- { //cannot load requested LOD
- return false;
- }
-
- bool has_skin = header["skin"]["offset"].asInteger() >=0 &&
- header["skin"]["size"].asInteger() > 0;
-
- if (lod == LLModel::LOD_HIGH)
- { //try to load skin info and decomp info
- std::ios::pos_type cur_pos = is.tellg();
- loadSkinInfo(header, is);
- is.seekg(cur_pos);
- }
-
- if (lod == LLModel::LOD_PHYSICS)
- {
- std::ios::pos_type cur_pos = is.tellg();
- loadDecomposition(header, is);
- is.seekg(cur_pos);
- }
-
- is.seekg(header[nm[lod]]["offset"].asInteger(), std::ios_base::cur);
-
- if (unpackVolumeFaces(is, header[nm[lod]]["size"].asInteger()))
- {
- if (has_skin)
- {
- //build out mSkinWeight from face info
- for (S32 i = 0; i < getNumVolumeFaces(); ++i)
- {
- const LLVolumeFace& face = getVolumeFace(i);
-
- if (face.mWeights)
- {
- for (S32 j = 0; j < face.mNumVertices; ++j)
- {
- LLVector4a& w = face.mWeights[j];
-
- std::vector<JointWeight> wght;
-
- for (S32 k = 0; k < 4; ++k)
- {
- S32 idx = (S32) w[k];
- F32 f = w[k] - idx;
- if (f > 0.f)
- {
- wght.push_back(JointWeight(idx, f));
- }
- }
-
- if (!wght.empty())
- {
- LLVector3 pos(face.mPositions[j].getF32ptr());
- mSkinWeights[pos] = wght;
- }
- }
- }
- }
- }
- return true;
- }
-
- return false;
-
-}
+bool LLModel::loadModel(std::istream& is) +{ + mSculptLevel = -1; // default is an error occured + + LLSD header; + { + if (!LLSDSerialize::fromBinary(header, is, 1024*1024*1024)) + { + llwarns << "Mesh header parse error. Not a valid mesh asset!" << llendl; + return false; + } + } + + std::string nm[] = + { + "lowest_lod", + "low_lod", + "medium_lod", + "high_lod", + "physics_shape", + }; + + const S32 MODEL_LODS = 5; + + S32 lod = llclamp((S32) mDetail, 0, MODEL_LODS); + + if (header[nm[lod]]["offset"].asInteger() == -1 || + header[nm[lod]]["size"].asInteger() == 0 ) + { //cannot load requested LOD + return false; + } + + bool has_skin = header["skin"]["offset"].asInteger() >=0 && + header["skin"]["size"].asInteger() > 0; + + if (lod == LLModel::LOD_HIGH) + { //try to load skin info and decomp info + std::ios::pos_type cur_pos = is.tellg(); + loadSkinInfo(header, is); + is.seekg(cur_pos); + } + + if (lod == LLModel::LOD_PHYSICS) + { + std::ios::pos_type cur_pos = is.tellg(); + loadDecomposition(header, is); + is.seekg(cur_pos); + } + + is.seekg(header[nm[lod]]["offset"].asInteger(), std::ios_base::cur); + + if (unpackVolumeFaces(is, header[nm[lod]]["size"].asInteger())) + { + if (has_skin) + { + //build out mSkinWeight from face info + for (S32 i = 0; i < getNumVolumeFaces(); ++i) + { + const LLVolumeFace& face = getVolumeFace(i); + + if (face.mWeights) + { + for (S32 j = 0; j < face.mNumVertices; ++j) + { + LLVector4a& w = face.mWeights[j]; + + std::vector<JointWeight> wght; + + for (S32 k = 0; k < 4; ++k) + { + S32 idx = (S32) w[k]; + F32 f = w[k] - idx; + if (f > 0.f) + { + wght.push_back(JointWeight(idx, f)); + } + } + + if (!wght.empty()) + { + LLVector3 pos(face.mPositions[j].getF32ptr()); + mSkinWeights[pos] = wght; + } + } + } + } + } + return true; + } + + return false; + +} bool LLModel::loadSkinInfo(LLSD& header, std::istream &is) |