diff options
Diffstat (limited to 'indra/llprimitive/llmodel.cpp')
-rw-r--r-- | indra/llprimitive/llmodel.cpp | 76 |
1 files changed, 45 insertions, 31 deletions
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp index 3439cf3310..5acf93cfc4 100644 --- a/indra/llprimitive/llmodel.cpp +++ b/indra/llprimitive/llmodel.cpp @@ -50,7 +50,7 @@ std::string model_names[] = "low_lod", "medium_lod", "high_lod", - "physics_shape" + "physics_mesh" }; const int MODEL_NAMES_LENGTH = sizeof(model_names) / sizeof(std::string); @@ -1390,7 +1390,11 @@ LLSD LLModel::writeModel( if (!decomp.mBaseHull.empty() || !decomp.mHull.empty()) { - mdl["decomposition"] = decomp.asLLSD(); + mdl["physics_convex"] = decomp.asLLSD(); + if (!decomp.mHull.empty()) + { //convex decomposition exists, physics mesh will not be used + model[LLModel::LOD_PHYSICS] = NULL; + } } for (U32 idx = 0; idx < MODEL_NAMES_LENGTH; ++idx) @@ -1449,7 +1453,6 @@ LLSD LLModel::writeModel( //position + normal for (U32 k = 0; k < 3; ++k) { //for each component - //convert to 16-bit normalized across domain U16 val = (U16) (((pos[k]-min_pos.mV[k])/pos_range.mV[k])*65535); @@ -1493,7 +1496,6 @@ LLSD LLModel::writeModel( //write out face data mdl[model_names[idx]][i]["PositionDomain"]["Min"] = min_pos.getValue(); mdl[model_names[idx]][i]["PositionDomain"]["Max"] = max_pos.getValue(); - mdl[model_names[idx]][i]["TexCoord0Domain"]["Min"] = min_tc.getValue(); mdl[model_names[idx]][i]["TexCoord0Domain"]["Max"] = max_tc.getValue(); @@ -1586,15 +1588,15 @@ LLSD LLModel::writeModelToStream(std::ostream& ostr, LLSD& mdl, BOOL nowrite) std::string decomposition; - if (mdl.has("decomposition")) + if (mdl.has("physics_convex")) { //write out convex decomposition - decomposition = zip_llsd(mdl["decomposition"]); + decomposition = zip_llsd(mdl["physics_convex"]); U32 size = decomposition.size(); if (size > 0) { - header["decomposition"]["offset"] = (LLSD::Integer) cur_offset; - header["decomposition"]["size"] = (LLSD::Integer) size; + header["physics_convex"]["offset"] = (LLSD::Integer) cur_offset; + header["physics_convex"]["size"] = (LLSD::Integer) size; cur_offset += size; bytes += size; } @@ -1615,11 +1617,6 @@ LLSD LLModel::writeModelToStream(std::ostream& ostr, LLSD& mdl, BOOL nowrite) cur_offset += size; bytes += size; } - else - { - header[model_names[i]]["offset"] = -1; - header[model_names[i]]["size"] = 0; - } } if (!nowrite) @@ -1633,7 +1630,7 @@ LLSD LLModel::writeModelToStream(std::ostream& ostr, LLSD& mdl, BOOL nowrite) if (!decomposition.empty()) { //write decomposition block - ostr.write((const char*) decomposition.data(), header["decomposition"]["size"].asInteger()); + ostr.write((const char*) decomposition.data(), header["physics_convex"]["size"].asInteger()); } for (S32 i = 0; i < MODEL_NAMES_LENGTH; i++) @@ -1772,7 +1769,7 @@ bool LLModel::loadModel(std::istream& is) "low_lod", "medium_lod", "high_lod", - "physics_shape", + "physics_mesh", }; const S32 MODEL_LODS = 5; @@ -1871,8 +1868,8 @@ bool LLModel::loadSkinInfo(LLSD& header, std::istream &is) bool LLModel::loadDecomposition(LLSD& header, std::istream& is) { - S32 offset = header["decomposition"]["offset"].asInteger(); - S32 size = header["decomposition"]["size"].asInteger(); + S32 offset = header["physics_convex"]["offset"].asInteger(); + S32 size = header["physics_convex"]["size"].asInteger(); if (offset >= 0 && size > 0) { @@ -2012,7 +2009,7 @@ void LLModel::Decomposition::fromLLSD(LLSD& decomp) { // updated for const-correctness. gcc is picky about this type of thing - Nyx const LLSD::Binary& hulls = decomp["HullList"].asBinary(); - const LLSD::Binary& position = decomp["Position"].asBinary(); + const LLSD::Binary& position = decomp["Positions"].asBinary(); U16* p = (U16*) &position[0]; @@ -2022,11 +2019,19 @@ void LLModel::Decomposition::fromLLSD(LLSD& decomp) LLVector3 max; LLVector3 range; - min.setValue(decomp["Min"]); - max.setValue(decomp["Max"]); + if (decomp.has("Min")) + { + min.setValue(decomp["Min"]); + max.setValue(decomp["Max"]); + } + else + { + min.set(-0.5f, -0.5f, -0.5f); + max.set(0.5f, 0.5f, 0.5f); + } + range = max-min; - for (U32 i = 0; i < hulls.size(); ++i) { U16 count = (hulls[i] == 0) ? 256 : hulls[i]; @@ -2042,6 +2047,7 @@ void LLModel::Decomposition::fromLLSD(LLSD& decomp) //point must be unique //llassert(valid.find(test) == valid.end()); valid.insert(test); + mHull[i].push_back(LLVector3( (F32) p[0]/65535.f*range.mV[0]+min.mV[0], (F32) p[1]/65535.f*range.mV[1]+min.mV[1], @@ -2056,9 +2062,9 @@ void LLModel::Decomposition::fromLLSD(LLSD& decomp) } } - if (decomp.has("Hull")) + if (decomp.has("BoundingVerts")) { - const LLSD::Binary& position = decomp["Hull"].asBinary(); + const LLSD::Binary& position = decomp["BundingVerts"].asBinary(); U16* p = (U16*) &position[0]; @@ -2113,11 +2119,9 @@ LLSD LLModel::Decomposition::asLLSD() const } //write decomposition block - // ["decomposition"]["HullList"] -- list of 8 bit integers, each entry represents a hull with specified number of points - // ["decomposition"]["PositionDomain"]["Min"/"Max"] - // ["decomposition"]["Position"] -- list of 16-bit integers to be decoded to given domain, encoded 3D points - // ["decomposition"]["Hull"] -- list of 16-bit integers to be decoded to given domain, encoded 3D points representing a single hull approximation of given shape - + // ["physics_convex"]["HullList"] -- list of 8 bit integers, each entry represents a hull with specified number of points + // ["physics_convex"]["Position"] -- list of 16-bit integers to be decoded to given domain, encoded 3D points + // ["physics_convex"]["BoundingVerts"] -- list of 16-bit integers to be decoded to given domain, encoded 3D points representing a single hull approximation of given shape //get minimum and maximum LLVector3 min; @@ -2166,6 +2170,8 @@ LLSD LLModel::Decomposition::asLLSD() const { LLSD::Binary p(total*3*2); + LLVector3 min(-0.5f, -0.5f, -0.5f); + LLVector3 max(0.5f, 0.5f, 0.5f); LLVector3 range = max-min; U32 vert_idx = 0; @@ -2181,8 +2187,12 @@ LLSD LLModel::Decomposition::asLLSD() const U64 test = 0; for (U32 k = 0; k < 3; k++) { + F32* src = (F32*) (mHull[i][j].mV); + + llassert(src[k] <= 0.501f && src[k] >= -0.501f); + //convert to 16-bit normalized across domain - U16 val = (U16) (((mHull[i][j].mV[k]-min.mV[k])/range.mV[k])*65535); + U16 val = (U16) (((src[k]-min.mV[k])/range.mV[k])*65535); if(valid.size() < 3) { @@ -2210,13 +2220,15 @@ LLSD LLModel::Decomposition::asLLSD() const llassert(valid.size() > 2); } - ret["Position"] = p; + ret["Positions"] = p; } if (!mBaseHull.empty()) { LLSD::Binary p(mBaseHull.size()*3*2); + LLVector3 min(-0.5f, -0.5f, -0.5f); + LLVector3 max(0.5f, 0.5f, 0.5f); LLVector3 range = max-min; U32 vert_idx = 0; @@ -2224,6 +2236,8 @@ LLSD LLModel::Decomposition::asLLSD() const { for (U32 k = 0; k < 3; k++) { + llassert(mBaseHull[j].mV[k] <= 0.50001f && mBaseHull[j].mV[k] >= -0.50001f); + //convert to 16-bit normalized across domain U16 val = (U16) (((mBaseHull[j].mV[k]-min.mV[k])/range.mV[k])*65535); @@ -2239,7 +2253,7 @@ LLSD LLModel::Decomposition::asLLSD() const } } - ret["Hull"] = p; + ret["BoundingVerts"] = p; } return ret; |