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-rw-r--r--indra/llprimitive/llmodel.cpp79
1 files changed, 47 insertions, 32 deletions
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp
index 9ae1bbacf1..b3d5c7b072 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);
@@ -1418,7 +1418,11 @@ 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)
@@ -1443,8 +1447,9 @@ LLSD LLModel::writeModel(
for (S32 i = 0; i < model[idx]->getNumVolumeFaces(); ++i)
{ //for each face
const LLVolumeFace& face = model[idx]->getVolumeFace(i);
- if (!face.mNumVertices)
+ if (face.mNumVertices < 3)
{ //don't export an empty face
+ mdl[model_names[idx]][i]["NoGeometry"] = true;
continue;
}
LLSD::Binary verts(face.mNumVertices*3*2);
@@ -1477,7 +1482,6 @@ 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);
@@ -1521,7 +1525,6 @@ 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();
@@ -1614,15 +1617,15 @@ 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;
}
@@ -1643,11 +1646,6 @@ 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)
@@ -1661,7 +1659,7 @@ 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++)
@@ -1800,7 +1798,7 @@ bool LLModel::loadModel(std::istream& is)
"low_lod",
"medium_lod",
"high_lod",
- "physics_shape",
+ "physics_mesh",
};
const S32 MODEL_LODS = 5;
@@ -1899,8 +1897,8 @@ 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)
{
@@ -2040,7 +2038,7 @@ 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];
@@ -2050,11 +2048,19 @@ 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];
@@ -2070,6 +2076,7 @@ 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],
@@ -2084,9 +2091,9 @@ 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];
@@ -2141,11 +2148,9 @@ 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;
@@ -2194,6 +2199,8 @@ 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;
@@ -2209,8 +2216,12 @@ 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)
{
@@ -2238,13 +2249,15 @@ 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;
@@ -2252,6 +2265,8 @@ LLSD LLModel::Decomposition::asLLSD() const
{
for (U32 k = 0; k < 3; k++)
{
+ llassert(mBaseHull[j].mV[k] <= 0.51f && mBaseHull[j].mV[k] >= -0.51f);
+
//convert to 16-bit normalized across domain
U16 val = (U16) (((mBaseHull[j].mV[k]-min.mV[k])/range.mV[k])*65535);
@@ -2267,7 +2282,7 @@ LLSD LLModel::Decomposition::asLLSD() const
}
}
- ret["Hull"] = p;
+ ret["BoundingVerts"] = p;
}
return ret;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 18:35:04 +0000