bool isColorSet(const Alembic::AbcCoreAbstract::PropertyHeader & iHeader,
bool iUnmarkedFaceVaryingColors)
{
return (Alembic::AbcGeom::IC3fGeomParam::matches(iHeader) ||
Alembic::AbcGeom::IC4fGeomParam::matches(iHeader)) &&
Alembic::AbcGeom::GetGeometryScope(iHeader.getMetaData()) ==
Alembic::AbcGeom::kFacevaryingScope &&
(iUnmarkedFaceVaryingColors ||
iHeader.getMetaData().get("mayaColorSet") != "");
}
void copyProps(Alembic::Abc::ICompoundProperty & iRead,
Alembic::Abc::OCompoundProperty & iWrite)
{
std::size_t numChildren = iRead.getNumProperties();
for (std::size_t i = 0; i < numChildren; ++i)
{
Alembic::AbcCoreAbstract::PropertyHeader header =
iRead.getPropertyHeader(i);
if (header.isArray())
{
Alembic::Abc::IArrayProperty inProp(iRead, header.getName());
Alembic::Abc::OArrayProperty outProp(iWrite, header.getName(),
header.getDataType(), header.getMetaData(),
header.getTimeSampling());
std::size_t numSamples = inProp.getNumSamples();
for (std::size_t j = 0; j < numSamples; ++j)
{
Alembic::AbcCoreAbstract::ArraySamplePtr samp;
Alembic::Abc::ISampleSelector sel(
(Alembic::Abc::index_t) j);
inProp.get(samp, sel);
outProp.set(*samp);
}
}
else if (header.isScalar())
{
Alembic::Abc::IScalarProperty inProp(iRead, header.getName());
Alembic::Abc::OScalarProperty outProp(iWrite, header.getName(),
header.getDataType(), header.getMetaData(),
header.getTimeSampling());
std::size_t numSamples = inProp.getNumSamples();
std::vector<std::string> sampStrVec;
std::vector<std::wstring> sampWStrVec;
if (header.getDataType().getPod() ==
Alembic::AbcCoreAbstract::kStringPOD)
{
sampStrVec.resize(header.getDataType().getExtent());
}
else if (header.getDataType().getPod() ==
Alembic::AbcCoreAbstract::kWstringPOD)
{
sampWStrVec.resize(header.getDataType().getExtent());
}
char samp[4096];
for (std::size_t j = 0; j < numSamples; ++j)
{
Alembic::Abc::ISampleSelector sel(
(Alembic::Abc::index_t) j);
if (header.getDataType().getPod() ==
Alembic::AbcCoreAbstract::kStringPOD)
{
inProp.get(&sampStrVec.front(), sel);
outProp.set(&sampStrVec.front());
}
else if (header.getDataType().getPod() ==
Alembic::AbcCoreAbstract::kWstringPOD)
{
inProp.get(&sampWStrVec.front(), sel);
outProp.set(&sampWStrVec.front());
}
else
{
inProp.get(samp, sel);
outProp.set(samp);
}
}
}
else if (header.isCompound())
{
Alembic::Abc::OCompoundProperty outProp(iWrite,
header.getName(), header.getMetaData());
Alembic::Abc::ICompoundProperty inProp(iRead, header.getName());
copyProps(inProp, outProp);
}
}
}