diff options
author | Oz Linden <oz@lindenlab.com> | 2011-10-06 16:39:23 -0400 |
---|---|---|
committer | Oz Linden <oz@lindenlab.com> | 2011-10-06 16:39:23 -0400 |
commit | a41ca2c34d291b4eebdeeb4475b512f2a8af5cb1 (patch) | |
tree | e305b00950eb562abec94ce33307b6694ca6ec98 /indra/llprimitive/llmodel.cpp | |
parent | fd91f09e19f937cb7e2f779c4e146064415ad427 (diff) | |
parent | 5f38ec7f92fcea833352cd30797a9d73ef5a041f (diff) |
merge fixes for storm-1602 up to latest viewer-development
Diffstat (limited to 'indra/llprimitive/llmodel.cpp')
-rw-r--r-- | indra/llprimitive/llmodel.cpp | 85 |
1 files changed, 77 insertions, 8 deletions
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp index 434fb7650b..6e4bb7ec97 100644 --- a/indra/llprimitive/llmodel.cpp +++ b/indra/llprimitive/llmodel.cpp @@ -1679,6 +1679,19 @@ LLSD LLModel::writeModelToStream(std::ostream& ostr, LLSD& mdl, BOOL nowrite, BO LLModel::weight_list& LLModel::getJointInfluences(const LLVector3& pos) { + //1. If a vertex has been weighted then we'll find it via pos and return it's weight list + weight_map::iterator iterPos = mSkinWeights.begin(); + weight_map::iterator iterEnd = mSkinWeights.end(); + + for ( ; iterPos!=iterEnd; ++iterPos ) + { + if ( jointPositionalLookup( iterPos->first, pos ) ) + { + return iterPos->second; + } + } + + //2. Otherwise we'll use the older implementation weight_map::iterator iter = mSkinWeights.find(pos); if (iter != mSkinWeights.end()) @@ -1692,13 +1705,13 @@ LLModel::weight_list& LLModel::getJointInfluences(const LLVector3& pos) } else { //no exact match found, get closest point - const F32 epsilon = 2.f/65536; + const F32 epsilon = 1e-5f; weight_map::iterator iter_up = mSkinWeights.lower_bound(pos); weight_map::iterator iter_down = ++iter_up; weight_map::iterator best = iter_up; - F32 min_dist = (iter->first - pos).magVecSquared(); + F32 min_dist = (iter->first - pos).magVec(); bool done = false; while (!done) @@ -1709,7 +1722,7 @@ LLModel::weight_list& LLModel::getJointInfluences(const LLVector3& pos) if (iter_up != mSkinWeights.end() && ++iter_up != mSkinWeights.end()) { done = false; - F32 dist = (iter_up->first - pos).magVecSquared(); + F32 dist = (iter_up->first - pos).magVec(); if (dist < epsilon) { @@ -1727,7 +1740,7 @@ LLModel::weight_list& LLModel::getJointInfluences(const LLVector3& pos) { done = false; - F32 dist = (iter_down->first - pos).magVecSquared(); + F32 dist = (iter_down->first - pos).magVec(); if (dist < epsilon) { @@ -1890,14 +1903,71 @@ bool LLModel::loadModel(std::istream& is) } -void LLModel::matchMaterialOrder(LLModel* ref) +bool LLModel::isMaterialListSubset( LLModel* ref ) { - llassert(ref->mMaterialList.size() == mMaterialList.size()); + int refCnt = ref->mMaterialList.size(); + int modelCnt = mMaterialList.size(); + + for (U32 src = 0; src < modelCnt; ++src) + { + bool foundRef = false; + + for (U32 dst = 0; dst < refCnt; ++dst) + { + //llinfos<<mMaterialList[src]<<" "<<ref->mMaterialList[dst]<<llendl; + foundRef = mMaterialList[src] == ref->mMaterialList[dst]; + + if ( foundRef ) + { + break; + } + } + if (!foundRef) + { + return false; + } + } + + return true; +} +bool LLModel::needToAddFaces( LLModel* ref, int& refFaceCnt, int& modelFaceCnt ) +{ + bool changed = false; + if ( refFaceCnt< modelFaceCnt ) + { + refFaceCnt += modelFaceCnt - refFaceCnt; + changed = true; + } + else + if ( modelFaceCnt < refFaceCnt ) + { + modelFaceCnt += refFaceCnt - modelFaceCnt; + changed = true; + } + + return changed; +} + +bool LLModel::matchMaterialOrder(LLModel* ref, int& refFaceCnt, int& modelFaceCnt ) +{ + //Is this a subset? + //LODs cannot currently add new materials, e.g. + //1. ref = a,b,c lod1 = d,e => This is not permitted + //2. ref = a,b,c lod1 = c => This would be permitted + + bool isASubset = isMaterialListSubset( ref ); + if ( !isASubset ) + { + llinfos<<"Material of model is not a subset of reference."<<llendl; + return false; + } + std::map<std::string, U32> index_map; //build a map of material slot names to face indexes bool reorder = false; + std::set<std::string> base_mat; std::set<std::string> cur_mat; @@ -1939,6 +2009,7 @@ void LLModel::matchMaterialOrder(LLModel* ref) //override material list with reference model ordering mMaterialList = ref->mMaterialList; + return true; } @@ -2329,8 +2400,6 @@ LLSD LLModel::Decomposition::asLLSD() const for (U32 k = 0; k < 3; k++) { - llassert(v[k] <= 0.51f && v[k] >= -0.51f); - //convert to 16-bit normalized across domain U16 val = (U16) (((v[k]-min.mV[k])/range.mV[k])*65535); |