void ImagePrimitive::load(IECore::Object::LoadContextPtr context)
{
assert( context );
Primitive::load(context);
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container(staticTypeName(), v);
container->read(g_displayWindowMinXEntry, m_displayWindow.min.x);
container->read(g_displayWindowMinYEntry, m_displayWindow.min.y);
container->read(g_displayWindowMaxXEntry, m_displayWindow.max.x);
container->read(g_displayWindowMaxYEntry, m_displayWindow.max.y);
if ( v < 1 )
{
m_dataWindow = m_displayWindow;
}
else
{
container->read(g_dataWindowMinXEntry, m_dataWindow.min.x);
container->read(g_dataWindowMinYEntry, m_dataWindow.min.y);
container->read(g_dataWindowMaxXEntry, m_dataWindow.max.x);
container->read(g_dataWindowMaxYEntry, m_dataWindow.max.y);
}
}
void load( IECore::Object::LoadContextPtr context )
{
unsigned int v = g_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
ConstIndexedIOPtr shaders = container->subdirectory( "shaders" );
IndexedIO::EntryIDList handles;
shaders->entryIds( handles, IndexedIO::Directory );
for( const auto &handle : handles )
{
ShaderPtr shader = context->load<Shader>( shaders.get(), handle );
setShader( handle, shader.get() );
}
ConstIndexedIOPtr connections = container->subdirectory( "connections" );
IndexedIO::EntryIDList connectionIndices;
for( const auto &connectionIndex : connectionIndices )
{
InternedString c[4];
InternedString *cp = c;
connections->read( connectionIndex, cp, 4 );
addConnection(
Connection( Parameter( cp[0], cp[1] ), Parameter( cp[2], cp[3] ) )
);
}
InternedString o[2];
InternedString *op = o;
container->read( "output", op, 2 );
m_output = Parameter( op[0], op[1] );
}
void Display::load( LoadContextPtr context )
{
PreWorldRenderable::load( context );
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
container->read( g_nameEntry, m_name );
container->read( g_typeEntry, m_type );
container->read( g_dataEntry, m_data );
m_parameters = context->load<CompoundData>( container.get(), g_parametersEntry );
}
void MeshPrimitive::load( IECore::Object::LoadContextPtr context )
{
Primitive::load(context);
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
m_verticesPerFace = context->load<IntVectorData>( container, g_verticesPerFaceEntry );
m_vertexIds = context->load<IntVectorData>( container, g_vertexIdsEntry );
unsigned int numVertices;
container->read( g_numVerticesEntry, numVertices );
m_numVertices = numVertices;
container->read( g_interpolationEntry, m_interpolation );
}
PrimitiveVariableMap Primitive::loadPrimitiveVariables( const IndexedIO *ioInterface, const IndexedIO::EntryID &name, const IndexedIO::EntryIDList &primVarNames )
{
IECore::Object::LoadContextPtr context = new Object::LoadContext( ioInterface->subdirectory( name )->subdirectory( g_dataEntry ) );
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( Primitive::staticTypeName(), v );
if ( !container )
{
throw Exception( "Could not find Primitive entry in the file!" );
}
ConstIndexedIOPtr ioVariables = container->subdirectory( g_variablesEntry );
PrimitiveVariableMap variables;
IndexedIO::EntryIDList::const_iterator it;
for( it=primVarNames.begin(); it!=primVarNames.end(); it++ )
{
ConstIndexedIOPtr ioPrimVar = ioVariables->subdirectory( *it, IndexedIO::NullIfMissing );
if ( !ioPrimVar )
{
continue;
}
int i;
ioPrimVar->read( g_interpolationEntry, i );
variables.insert(
PrimitiveVariableMap::value_type( *it, PrimitiveVariable( (PrimitiveVariable::Interpolation)i, context->load<Data>( ioPrimVar.get(), g_dataEntry ) ) )
);
}
return variables;
}
void Primitive::load( IECore::Object::LoadContextPtr context )
{
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
// we changed the inheritance hierarchy at io version 1
if( v==0 )
{
Renderable::load( context );
}
else
{
VisibleRenderable::load( context );
}
ConstIndexedIOPtr ioVariables = container->subdirectory( g_variablesEntry );
variables.clear();
IndexedIO::EntryIDList names;
ioVariables->entryIds( names, IndexedIO::Directory );
IndexedIO::EntryIDList::const_iterator it;
for( it=names.begin(); it!=names.end(); it++ )
{
ConstIndexedIOPtr ioPrimVar = ioVariables->subdirectory( *it );
int i;
ioPrimVar->read( g_interpolationEntry, i );
variables.insert(
PrimitiveVariableMap::value_type( *it, PrimitiveVariable( (PrimitiveVariable::Interpolation)i, context->load<Data>( ioPrimVar.get(), g_dataEntry ) ) )
);
}
}
void MatrixTransform::load( LoadContextPtr context )
{
Transform::load( context );
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
float *f = matrix.getValue();
container->read( g_matrixEntry, f, 16 );
}
void CurvesPrimitive::load( IECore::Object::LoadContextPtr context )
{
Primitive::load( context );
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
float *f = m_basis.matrix.getValue();
container->read( g_basisMatrixEntry, f, 16 );
container->read( g_basisStepEntry, m_basis.step );
m_linear = m_basis==CubicBasisf::linear();
int p = 0;
container->read( g_periodicEntry, p );
m_periodic = p;
m_vertsPerCurve = context->load<IntVectorData>( container.get(), g_verticesPerCurveEntry );
container->read( g_numVertsEntry, m_numVerts );
container->read( g_numFaceVaryingEntry, m_numFaceVarying );
}
void NURBSPrimitive::load( IECore::Object::LoadContextPtr context )
{
Primitive::load(context);
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
container->read( g_uOrderEntry, m_uOrder );
m_uKnot = context->load<FloatVectorData>( container.get(), g_uKnotEntry );
container->read( g_uMinEntry, m_uMin );
container->read( g_uMaxEntry, m_uMax );
container->read( g_vOrderEntry, m_vOrder );
m_vKnot = context->load<FloatVectorData>( container.get(), g_vKnotEntry );
container->read( g_vMinEntry, m_vMin );
container->read( g_vMaxEntry, m_vMax );
}
void MatrixMotionTransform::load( LoadContextPtr context )
{
Transform::load( context );
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
container = container->subdirectory( g_snapshotsEntry );
m_snapshots.clear();
IndexedIO::EntryIDList names;
container->entryIds( names, IndexedIO::Directory );
IndexedIO::EntryIDList::const_iterator it;
for( it=names.begin(); it!=names.end(); it++ )
{
ConstIndexedIOPtr snapshotContainer = container->subdirectory( *it );
float t; snapshotContainer->read( g_timeEntry, t );
M44f m;
float *f = m.getValue();
snapshotContainer->read( g_matrixEntry, f, 16 );
m_snapshots[t] = m;
}
}
void PathMatcherData::load( LoadContextPtr context )
{
Data::load( context );
unsigned int v = g_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
const IndexedIO::Entry stringsEntry = container->entry( "strings" );
std::vector<InternedString> strings;
strings.resize( stringsEntry.arrayLength() );
InternedString *stringsPtr = strings.data();
container->read( "strings", stringsPtr, stringsEntry.arrayLength() );
const IndexedIO::Entry pathLengthsEntry = container->entry( "pathLengths" );
std::vector<unsigned int> pathLengths;
pathLengths.resize( pathLengthsEntry.arrayLength() );
unsigned int *pathLengthsPtr = pathLengths.data();
container->read( "pathLengths", pathLengthsPtr, pathLengthsEntry.arrayLength() );
const IndexedIO::Entry exactMatchesEntry = container->entry( "exactMatches" );
std::vector<unsigned char> exactMatches;
exactMatches.resize( exactMatchesEntry.arrayLength() );
unsigned char *exactMatchesPtr = exactMatches.data();
container->read( "exactMatches", exactMatchesPtr, exactMatchesEntry.arrayLength() );
std::vector<InternedString> path;
for( size_t i = 0, e = pathLengths.size(); i < e; ++i )
{
path.resize( pathLengths[i] );
if( pathLengths[i] )
{
path.back() = *stringsPtr++;
}
if( exactMatches[i] )
{
writable().addPath( path );
}
}
}
ConstIndexedIOPtr Object::LoadContext::container( const std::string &typeName, unsigned int &ioVersion, bool throwIfMissing )
{
ConstIndexedIOPtr typeIO = m_ioInterface->subdirectory( typeName, throwIfMissing ? IndexedIO::ThrowIfMissing : IndexedIO::NullIfMissing );
if ( !typeIO )
{
return 0;
}
unsigned int v;
typeIO->read( g_ioVersionEntry, v );
if( v > ioVersion )
{
throw( IOException( "File version greater than library version." ) );
}
ioVersion = v;
return typeIO->subdirectory( g_dataEntry, throwIfMissing ? IndexedIO::ThrowIfMissing : IndexedIO::NullIfMissing );
}
void MotionPrimitive::load( IECore::Object::LoadContextPtr context )
{
VisibleRenderable::load( context );
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
ConstIndexedIOPtr snapshots = container->subdirectory( g_snapshotsEntry );
m_snapshots.clear();
IndexedIO::EntryIDList names;
snapshots->entryIds( names, IndexedIO::Directory );
IndexedIO::EntryIDList::const_iterator it;
for( it=names.begin(); it!=names.end(); it++ )
{
ConstIndexedIOPtr snapshot = snapshots->subdirectory( *it );
float t;
snapshot->read( g_timeEntry, t );
m_snapshots[t] = context->load<Primitive>( snapshot, g_primitiveEntry );
}
}
void ObjectVector::load( LoadContextPtr context )
{
Object::load( context );
unsigned int v = m_ioVersion;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
unsigned int size = 0;
container->read( g_sizeEntry, size );
m_members.resize( size );
std::fill( m_members.begin(), m_members.end(), (IECore::Object*)0 );
ConstIndexedIOPtr ioMembers = container->subdirectory( g_membersEntry );
IndexedIO::EntryIDList l;
ioMembers->entryIds(l);
for( IndexedIO::EntryIDList::const_iterator it=l.begin(); it!=l.end(); it++ )
{
MemberContainer::size_type i = boost::lexical_cast<MemberContainer::size_type>( (*it).value() );
m_members[i] = context->load<Object>( ioMembers, *it );
}
}
void TypedData< TimePeriod >::load( LoadContextPtr context )
{
Data::load( context );
unsigned int v = 0;
ConstIndexedIOPtr container = context->container( staticTypeName(), v );
std::string beginStr;
container->read( g_beginEntry, beginStr );
boost::posix_time::ptime begin;
try
{
begin = boost::posix_time::from_iso_string( beginStr );
}
catch ( boost::bad_lexical_cast )
{
/// Do these checks here instead of first as they're likely to be the least-used cases.
if ( beginStr == "not-a-date-time" )
{
begin = boost::posix_time::not_a_date_time;
}
else if ( beginStr == "+infinity" )
{
begin = boost::posix_time::pos_infin;
}
else if ( beginStr == "-infinity" )
{
begin = boost::posix_time::neg_infin;
}
else
{
throw;
}
}
std::string endStr;
container->read( g_endEntry, endStr );
boost::posix_time::ptime end;
try
{
end = boost::posix_time::from_iso_string( endStr );
}
catch ( boost::bad_lexical_cast )
{
/// Do these checks here instead of first as they're likely to be the least-used cases.
if ( endStr == "not-a-date-time" )
{
end = boost::posix_time::not_a_date_time;
}
else if ( endStr == "+infinity" )
{
end = boost::posix_time::pos_infin;
}
else if ( endStr == "-infinity" )
{
end = boost::posix_time::neg_infin;
}
else
{
throw;
}
}
writable() = boost::posix_time::time_period( begin, end );
}