void TaskNode::preTasks( const Context *context, Tasks &tasks ) const
{
for( PlugIterator cIt( preTasksPlug() ); !cIt.done(); ++cIt )
{
Plug *source = (*cIt)->source<Plug>();
if( source != *cIt )
{
if( TaskNodePtr n = runTimeCast<TaskNode>( source->node() ) )
{
tasks.push_back( Task( n, context ) );
}
}
}
}
void TaskNode::postTasks( const Context *context, Tasks &tasks ) const
{
for( PlugIterator cIt( postTasksPlug() ); !cIt.done(); ++cIt )
{
Plug *source = (*cIt)->source();
if( source != *cIt && source->direction() == Plug::Out )
{
if( TaskNodePtr n = runTimeCast<TaskNode>( source->node() ) )
{
tasks.push_back( Task( n, context ) );
}
}
}
}
void ExecutableNode::requirements( const Context *context, Tasks &requirements ) const
{
for( PlugIterator cIt( requirementsPlug() ); cIt != cIt.end(); ++cIt )
{
Plug *p = (*cIt)->source<Plug>();
if( p != *cIt )
{
if( ExecutableNode *n = runTimeCast<ExecutableNode>( p->node() ) )
{
/// \todo Can we not just reuse the context? Maybe we need to make
/// the context in Task const?
requirements.push_back( Task( n, new Context( *context ) ) );
}
}
}
}
