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Put back "PositionDomain" and "Min"/"Max" on convex decomposition.

meow-7.2.2
Dave Parks 2011-05-11 19:13:18 -05:00
parent e1cc81182b
commit 3acc3d39f0
1 changed files with 72 additions and 10 deletions
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82
indra/llprimitive/llmodel.cpp
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@ -1414,8 +1414,18 @@ LLSD LLModel::writeModel(
{
if (model[idx] && model[idx]->getNumVolumeFaces() > 0)
{
LLVector3 min_pos(-0.5f, -0.5f, -0.5f);
LLVector3 max_pos(0.5f, 0.5f, 0.5f);
LLVector3 min_pos = LLVector3(model[idx]->getVolumeFace(0).mPositions[0].getF32ptr());
LLVector3 max_pos = min_pos;
//find position domain
for (S32 i = 0; i < model[idx]->getNumVolumeFaces(); ++i)
{ //for each face
const LLVolumeFace& face = model[idx]->getVolumeFace(i);
for (U32 j = 0; j < face.mNumVertices; ++j)
{
update_min_max(min_pos, max_pos, face.mPositions[j].getF32ptr());
}
}
LLVector3 pos_range = max_pos - min_pos;
@ -1456,8 +1466,6 @@ LLSD LLModel::writeModel(
//position + normal
for (U32 k = 0; k < 3; ++k)
{ //for each component
llassert(pos[k] <= 0.5001f && pos[k] >= -0.5001f);
//convert to 16-bit normalized across domain
U16 val = (U16) (((pos[k]-min_pos.mV[k])/pos_range.mV[k])*65535);
@ -1499,6 +1507,8 @@ 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();
@ -2027,9 +2037,22 @@ void LLModel::Decomposition::fromLLSD(LLSD& decomp)
mHull.resize(hulls.size());
LLVector3 min(-0.5f,-0.5f,-0.5f);
LLVector3 max(0.5f,0.5f,0.5f);
LLVector3 range = max-min;
LLVector3 min;
LLVector3 max;
LLVector3 range;
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)
{
@ -2067,9 +2090,22 @@ void LLModel::Decomposition::fromLLSD(LLSD& decomp)
U16* p = (U16*) &position[0];
LLVector3 min(-0.5f,-0.5f,-0.5f);
LLVector3 max(0.5f,0.5f,0.5f);
LLVector3 range = max-min;
LLVector3 min;
LLVector3 max;
LLVector3 range;
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;
U16 count = position.size()/6;
@ -2104,7 +2140,20 @@ LLSD LLModel::Decomposition::asLLSD() const
// ["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;
if (mHull.empty())
{
min = mBaseHull[0];
}
else
{
min = mHull[0][0];
}
LLVector3 max = min;
LLSD::Binary hulls(mHull.size());
U32 total = 0;
@ -2114,8 +2163,21 @@ LLSD LLModel::Decomposition::asLLSD() const
U32 size = mHull[i].size();
total += size;
hulls[i] = (U8) (size);
for (U32 j = 0; j < mHull[i].size(); ++j)
{
update_min_max(min, max, mHull[i][j]);
}
}
for (U32 i = 0; i < mBaseHull.size(); ++i)
{
update_min_max(min, max, mBaseHull[i]);
}
ret["Min"] = min.getValue();
ret["Max"] = max.getValue();
if (!hulls.empty())
{
ret["HullList"] = hulls;