Expression::EnginePtr Expression::Engine::create( const std::string engineType, const std::string &expression )
{
const CreatorMap &m = creators();
CreatorMap::const_iterator it = m.find( engineType );
if( it == m.end() )
{
return 0;
}
return it->second( expression );
}
Renderer::Ptr Renderer::create( const IECore::InternedString &type, RenderType renderType, const std::string &fileName )
{
const CreatorMap &c = creators();
CreatorMap::const_iterator it = c.find( type );
if( it == c.end() )
{
return nullptr;
}
return it->second( renderType, fileName );
}
NodeGadgetPtr NodeGadget::create( Gaffer::NodePtr node )
{
const CreatorMap &cr = creators();
IECore::TypeId typeId = node->typeId();
while( typeId != IECore::InvalidTypeId )
{
const CreatorMap::const_iterator it = cr.find( typeId );
if( it != cr.end() )
{
return it->second( node );
}
typeId = IECore::RunTimeTyped::baseTypeId( typeId );
}
return NULL;
}
NodulePtr Nodule::create( Gaffer::PlugPtr plug )
{
if( !plug->getFlags( Gaffer::Plug::AcceptsInputs ) )
{
return 0;
}
Gaffer::ConstNodePtr node = plug->node();
if( node )
{
std::string plugPath = plug->relativeName( node );
const NamedCreatorMap &m = namedCreators();
IECore::TypeId t = node->typeId();
while( t!=IECore::InvalidTypeId )
{
NamedCreatorMap::const_iterator it = m.find( t );
if( it!=m.end() )
{
for( RegexAndCreatorVector::const_reverse_iterator nIt = it->second.rbegin(); nIt!=it->second.rend(); nIt++ )
{
if( boost::regex_match( plugPath, nIt->first ) )
{
return nIt->second( plug );
}
}
}
t = IECore::RunTimeTyped::baseTypeId( t );
}
}
CreatorMap &m = creators();
IECore::TypeId t = plug->typeId();
while( t!=IECore::InvalidTypeId )
{
CreatorMap::const_iterator it = m.find( t );
if( it!=m.end() )
{
return it->second( plug );
}
t = IECore::RunTimeTyped::baseTypeId( t );
}
return 0;
}
ConnectionGadgetPtr ConnectionGadget::create( NodulePtr srcNodule, NodulePtr dstNodule )
{
const Gaffer::Plug *plug = dstNodule->plug();
if( const Gaffer::Node *node = plug->node() )
{
std::string plugPath = plug->relativeName( node );
const NamedCreatorMap &m = namedCreators();
IECore::TypeId t = node->typeId();
while( t!=IECore::InvalidTypeId )
{
NamedCreatorMap::const_iterator it = m.find( t );
if( it!=m.end() )
{
for( RegexAndCreatorVector::const_reverse_iterator nIt = it->second.rbegin(); nIt!=it->second.rend(); nIt++ )
{
if( boost::regex_match( plugPath, nIt->first ) )
{
return nIt->second( srcNodule, dstNodule );
}
}
}
t = IECore::RunTimeTyped::baseTypeId( t );
}
}
CreatorMap &m = creators();
IECore::TypeId t = plug->typeId();
while( t!=IECore::InvalidTypeId )
{
CreatorMap::const_iterator it = m.find( t );
if( it!=m.end() )
{
return it->second( srcNodule, dstNodule );
}
t = IECore::RunTimeTyped::baseTypeId( t );
}
return NULL;
}