//-*****************************************************************************
IFaceSet
ISubDSchema::getFaceSet( const std::string &iFaceSetName )
{
ALEMBIC_ABC_SAFE_CALL_BEGIN( "ISubDSchema::getFaceSet()" );
Alembic::Util::scoped_lock l(m_faceSetsMutex);
if (!m_faceSetsLoaded)
{
loadFaceSetNames();
}
ABCA_ASSERT( m_faceSets.find (iFaceSetName) != m_faceSets.end (),
"The requested FaceSet name can't be found in SubD.");
if (!m_faceSets [iFaceSetName])
{
// We haven't yet loaded the faceSet, so create/load it
m_faceSets [iFaceSetName] = IFaceSet ( getObject(), iFaceSetName );
}
return m_faceSets [iFaceSetName];
ALEMBIC_ABC_SAFE_CALL_END();
IFaceSet empty;
return empty;
}
//-*****************************************************************************
void ISubDSchema::loadFaceSetNames()
{
// Caller must ensure they have locked m_faceSetsMutex.
// (allows us to use non-recursive mutex)
ALEMBIC_ABC_SAFE_CALL_BEGIN( "ISubDSchema::loadFaceSetNames()" );
if (!m_faceSetsLoaded)
{
// iterate over childHeaders, and if header matches
// FaceSet add to our vec
IObject _thisObject = getObject();
size_t numChildren = _thisObject.getNumChildren();
for ( size_t childIndex = 0 ; childIndex < numChildren; childIndex++ )
{
ObjectHeader const & header = _thisObject.getChildHeader (childIndex);
if ( IFaceSet::matches( header ) )
{
// start out with an empty (invalid IFaceSet)
// accessor later on will create real IFaceSet object.
m_faceSets [header.getName ()] = IFaceSet ();
}
}
m_faceSetsLoaded = true;
}
ALEMBIC_ABC_SAFE_CALL_END();
}
//-*****************************************************************************
IFaceSet
IPolyMeshSchema::getFaceSet ( const std::string &iFaceSetName )
{
ALEMBIC_ABC_SAFE_CALL_BEGIN( "IPolyMeshSchema::getFaceSet()" );
boost::mutex::scoped_lock l(m_faceSetsMutex);
if (!m_faceSetsLoaded)
{
loadFaceSetNames();
}
ABCA_ASSERT( m_faceSets.find (iFaceSetName) != m_faceSets.end (),
"The requested FaceSet name can't be found in PolyMesh.");
if (!m_faceSets [iFaceSetName])
{
// We haven't yet loaded the faceSet, so create/load it
m_faceSets [iFaceSetName] = IFaceSet ( this->getParent().getObject(),
iFaceSetName );
}
return m_faceSets [iFaceSetName];
ALEMBIC_ABC_SAFE_CALL_END();
IFaceSet emptyFaceSet;
return emptyFaceSet;
}
//-*****************************************************************************
void IPolyMeshSchema::init( const Abc::Argument &iArg0,
const Abc::Argument &iArg1 )
{
ALEMBIC_ABC_SAFE_CALL_BEGIN( "IPolyMeshSchema::init()" );
Abc::Arguments args;
iArg0.setInto( args );
iArg1.setInto( args );
AbcA::CompoundPropertyReaderPtr _this = this->getPtr();
// no matching so we pick up old assets written as V3f
m_positionsProperty = Abc::IP3fArrayProperty( _this, "P", kNoMatching );
m_indicesProperty = Abc::IInt32ArrayProperty( _this, ".faceIndices",
args.getSchemaInterpMatching() );
m_countsProperty = Abc::IInt32ArrayProperty( _this, ".faceCounts",
args.getSchemaInterpMatching() );
// none of the things below here are guaranteed to exist
if ( this->getPropertyHeader( "uv" ) != NULL )
{
m_uvsParam = IV2fGeomParam( _this, "uv", iArg0, iArg1 );
}
if ( this->getPropertyHeader( "N" ) != NULL )
{
m_normalsParam = IN3fGeomParam( _this, "N", iArg0, iArg1 );
}
IObject _thisObject = this->getParent().getObject();
size_t numChildren = _thisObject.getNumChildren();
for ( size_t childIndex = 0 ; childIndex < numChildren; childIndex++ )
{
ObjectHeader const & header = _thisObject.getChildHeader (childIndex);
if ( IFaceSet::matches( header ) )
{
// start out with an empty (invalid IFaceSet)
// accessor later on will create real IFaceSet object.
m_faceSets [header.getName ()] = IFaceSet ();
}
}
m_faceSetsLoaded = false;
ALEMBIC_ABC_SAFE_CALL_END_RESET();
}