ScriptNode::ScriptNode( const std::string &name )
:
Node( name ),
m_selection( new StandardSet ),
m_selectionOrphanRemover( m_selection ),
m_undoIterator( m_undoList.end() ),
m_currentActionStage( Action::Invalid ),
m_context( new Context )
{
storeIndexOfNextChild( g_firstPlugIndex );
addChild( new StringPlug( "fileName", Plug::In, "", Plug::Default & ~Plug::Serialisable ) );
addChild( new BoolPlug( "unsavedChanges", Plug::In, false, Plug::Default & ~Plug::Serialisable ) );
CompoundPlugPtr frameRangePlug = new CompoundPlug( "frameRange", Plug::In );
IntPlugPtr frameStartPlug = new IntPlug( "start", Plug::In, 1 );
IntPlugPtr frameEndPlug = new IntPlug( "end", Plug::In, 100 );
frameRangePlug->addChild( frameStartPlug );
frameRangePlug->addChild( frameEndPlug );
addChild( frameRangePlug );
addChild( new CompoundDataPlug( "variables" ) );
m_context->set( "script:name", std::string( "" ) );
m_selection->memberAcceptanceSignal().connect( boost::bind( &ScriptNode::selectionSetAcceptor, this, ::_1, ::_2 ) );
plugSetSignal().connect( boost::bind( &ScriptNode::plugSet, this, ::_1 ) );
}
Grid( SceneView *view )
: m_view( view ), m_node( new GafferScene::Grid ), m_gadget( new RenderableGadget )
{
m_node->transformPlug()->rotatePlug()->setValue( V3f( 90, 0, 0 ) );
CompoundPlugPtr plug = new CompoundPlug( "grid" );
view->addChild( plug );
plug->addChild( new BoolPlug( "visible", Plug::In, true ) );
PlugPtr dimensionsPlug(
m_node->dimensionsPlug()->createCounterpart(
m_node->dimensionsPlug()->getName(),
Plug::In
)
);
plug->addChild( dimensionsPlug );
m_node->dimensionsPlug()->setInput( dimensionsPlug );
view->viewportGadget()->setChild( "__grid", m_gadget );
view->plugDirtiedSignal().connect( boost::bind( &Grid::plugDirtied, this, ::_1 ) );
update();
}
PlugPtr CompoundPlug::createCounterpart( const std::string &name, Direction direction ) const
{
CompoundPlugPtr result = new CompoundPlug( name, direction, getFlags() );
for( PlugIterator it( this ); it != it.end(); it++ )
{
result->addChild( (*it)->createCounterpart( (*it)->getName(), direction ) );
}
return result;
}
ExecutableNode::ExecutableNode( const std::string &name )
: Node( name )
{
storeIndexOfNextChild( g_firstPlugIndex );
addChild( new ArrayPlug( "requirements", Plug::In, new Plug( "requirement0" ) ) );
addChild( new Plug( "requirement", Plug::Out ) );
CompoundPlugPtr dispatcherPlug = new CompoundPlug( "dispatcher", Plug::In );
addChild( dispatcherPlug );
Dispatcher::setupPlugs( dispatcherPlug.get() );
}
void CompoundPlug::setInput( PlugPtr input )
{
if( input.get() == getInput<Plug>() )
{
return;
}
// unfortunately we have to duplicate the check in Plug::setInput()
// ourselves as we delay calling Plug::setInput() until we've connected
// the children, but need to do the check first.
/// \todo I think there's a case for not having CompoundPlug at all,
/// and having Plug have all its functionality.
if( input && !acceptsInput( input ) )
{
std::string what = boost::str(
boost::format( "Plug \"%s\" rejects input \"%s\"." )
% fullName()
% input->fullName()
);
throw IECore::Exception( what );
}
{
// we use the plugInputChangedConnection to trigger calls to updateInputFromChildInputs()
// when child inputs are changed by code elsewhere. it would be counterproductive for
// us to call updateInputFromChildInputs() while we ourselves are changing those inputs,
// so we temporarily block the connection.
BlockedConnection block( m_plugInputChangedConnection );
if( !input )
{
for( ChildContainer::const_iterator it = children().begin(); it!=children().end(); it++ )
{
IECore::staticPointerCast<Plug>( *it )->setInput( 0 );
}
}
else
{
CompoundPlugPtr p = IECore::staticPointerCast<CompoundPlug>( input );
ChildContainer::const_iterator it1, it2;
for( it1 = children().begin(), it2 = p->children().begin(); it1!=children().end(); it1++, it2++ )
{
IECore::staticPointerCast<Plug>( *it1 )->setInput( IECore::staticPointerCast<Plug>( *it2 ) );
}
}
}
// we connect ourselves last, so that all our child plugs are correctly connected
// before we signal our own connection change.
ValuePlug::setInput( input );
}
void Expression::updatePlugs( const std::string &dstPlugPath, std::vector<std::string> &srcPlugPaths )
{
Node *p = parent<Node>();
// if the expression was invalid, remove our plugs
if( !dstPlugPath.size() )
{
Plug *in = getChild<Plug>( "in" );
if( in )
{
removeChild( in );
}
Plug *out = getChild<Plug>( "out" );
if( out )
{
removeChild( out );
}
return;
}
// otherwise try to create connections to the plugs the expression wants
ValuePlug *dstPlug = p->descendant<ValuePlug>( dstPlugPath );
if( !dstPlug )
{
throw IECore::Exception( boost::str( boost::format( "Destination plug \"%s\" does not exist" ) % dstPlugPath ) );
}
CompoundPlugPtr inPlugs = new CompoundPlug( "in", Plug::In, Plug::Default | Plug::Dynamic );
setChild( "in", inPlugs );
for( std::vector<std::string>::const_iterator it = srcPlugPaths.begin(); it!=srcPlugPaths.end(); it++ )
{
ValuePlug *srcPlug = p->descendant<ValuePlug>( *it );
if( !srcPlug )
{
throw IECore::Exception( boost::str( boost::format( "Source plug \"%s\" does not exist" ) % *it ) );
}
PlugPtr inPlug = srcPlug->createCounterpart( "plug", Plug::In );
inPlugs->addChild( inPlug );
inPlug->setInput( srcPlug );
}
PlugPtr outPlug = dstPlug->createCounterpart( "out", Plug::Out );
setChild( "out", outPlug );
dstPlug->setInput( outPlug );
}
Gaffer::CompoundPlug *Outputs::addOutput( const std::string &name, const IECore::Display *output )
{
CompoundPlugPtr outputPlug = new CompoundPlug( "output1" );
outputPlug->setFlags( Plug::Dynamic, true );
StringPlugPtr namePlug = new StringPlug( "name" );
namePlug->setValue( name );
namePlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( namePlug );
BoolPlugPtr activePlug = new BoolPlug( "active", Plug::In, true );
activePlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( activePlug );
StringPlugPtr fileNamePlug = new StringPlug( "fileName" );
fileNamePlug->setValue( output->getName() );
fileNamePlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( fileNamePlug );
StringPlugPtr typePlug = new StringPlug( "type" );
typePlug->setValue( output->getType() );
typePlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( typePlug );
StringPlugPtr dataPlug = new StringPlug( "data" );
dataPlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( dataPlug );
CompoundDataPlugPtr parametersPlug = new CompoundDataPlug( "parameters" );
parametersPlug->setFlags( Plug::Dynamic, true );
parametersPlug->addMembers( const_cast<Display *>( output )->parametersData(), /* useNameAsPlugName = */ true );
outputPlug->addChild( parametersPlug );
outputsPlug()->addChild( outputPlug );
// set one of the values _after_ adding the plug, otherwise
// affects() is not called and we have no opportunity to
// propagate dirtiness to our output globals.
dataPlug->setValue( output->getData() );
return outputPlug.get();
}
Gaffer::CompoundPlug *Outputs::addOutput( const std::string &name, const IECore::Display *output )
{
CompoundPlugPtr outputPlug = new CompoundPlug( "output1" );
outputPlug->setFlags( Plug::Dynamic, true );
StringPlugPtr namePlug = new StringPlug( "name" );
namePlug->setValue( name );
namePlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( namePlug );
BoolPlugPtr activePlug = new BoolPlug( "active", Plug::In, true );
activePlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( activePlug );
StringPlugPtr fileNamePlug = new StringPlug( "fileName" );
fileNamePlug->setValue( output->getName() );
fileNamePlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( fileNamePlug );
StringPlugPtr typePlug = new StringPlug( "type" );
typePlug->setValue( output->getType() );
typePlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( typePlug );
StringPlugPtr dataPlug = new StringPlug( "data" );
dataPlug->setValue( output->getData() );
dataPlug->setFlags( Plug::Dynamic, true );
outputPlug->addChild( dataPlug );
CompoundDataPlugPtr parametersPlug = new CompoundDataPlug( "parameters" );
parametersPlug->setFlags( Plug::Dynamic, true );
parametersPlug->addMembers( const_cast<Display *>( output )->parametersData(), /* useNameAsPlugName = */ true );
outputPlug->addChild( parametersPlug );
outputsPlug()->addChild( outputPlug );
return outputPlug.get();
}
Gaffer::CompoundPlug *Displays::addDisplay( const std::string &label, const IECore::Display *display )
{
CompoundPlugPtr displayPlug = new CompoundPlug( "display1" );
displayPlug->setFlags( Plug::Dynamic, true );
StringPlugPtr labelPlug = new StringPlug( "label" );
labelPlug->setValue( label );
labelPlug->setFlags( Plug::Dynamic, true );
displayPlug->addChild( labelPlug );
BoolPlugPtr activePlug = new BoolPlug( "active", Plug::In, true );
activePlug->setFlags( Plug::Dynamic, true );
displayPlug->addChild( activePlug );
StringPlugPtr namePlug = new StringPlug( "name" );
namePlug->setValue( display->getName() );
namePlug->setFlags( Plug::Dynamic, true );
displayPlug->addChild( namePlug );
StringPlugPtr typePlug = new StringPlug( "type" );
typePlug->setValue( display->getType() );
typePlug->setFlags( Plug::Dynamic, true );
displayPlug->addChild( typePlug );
StringPlugPtr dataPlug = new StringPlug( "data" );
dataPlug->setValue( display->getData() );
dataPlug->setFlags( Plug::Dynamic, true );
displayPlug->addChild( dataPlug );
CompoundDataPlugPtr parametersPlug = new CompoundDataPlug( "parameters" );
parametersPlug->setFlags( Plug::Dynamic, true );
parametersPlug->addMembers( const_cast<Display *>( display )->parametersData(), /* useNameAsPlugName = */ true );
displayPlug->addChild( parametersPlug );
displaysPlug()->addChild( displayPlug );
return displayPlug.get();
}
SceneView::SceneView( const std::string &name )
: View3D( name, new GafferScene::ScenePlug() ),
m_renderableGadget( new RenderableGadget )
{
// add plugs and signal handling for them
storeIndexOfNextChild( g_firstPlugIndex );
addChild( new IntPlug( "minimumExpansionDepth", Plug::In, 0, 0, Imath::limits<int>::max(), Plug::Default & ~Plug::AcceptsInputs ) );
CompoundPlugPtr lookThrough = new CompoundPlug( "lookThrough", Plug::In, Plug::Default & ~Plug::AcceptsInputs );
lookThrough->addChild( new BoolPlug( "enabled", Plug::In, false, Plug::Default & ~Plug::AcceptsInputs ) );
lookThrough->addChild( new StringPlug( "camera", Plug::In, "", Plug::Default & ~Plug::AcceptsInputs ) );
addChild( lookThrough );
plugSetSignal().connect( boost::bind( &SceneView::plugSet, this, ::_1 ) );
// set up our gadgets
viewportGadget()->setPrimaryChild( m_renderableGadget );
m_selectionChangedConnection = m_renderableGadget->selectionChangedSignal().connect( boost::bind( &SceneView::selectionChanged, this, ::_1 ) );
viewportGadget()->keyPressSignal().connect( boost::bind( &SceneView::keyPress, this, ::_1, ::_2 ) );
m_renderableGadget->baseState()->add( const_cast<IECoreGL::State *>( baseState() ) );
baseStateChangedSignal().connect( boost::bind( &SceneView::baseStateChanged, this ) );
m_grid = boost::shared_ptr<Grid>( new Grid( this ) );
//////////////////////////////////////////////////////////////////////////
// add a preprocessor which monkeys with the scene before it is displayed.
//////////////////////////////////////////////////////////////////////////
NodePtr preprocessor = new Node();
ScenePlugPtr preprocessorInput = new ScenePlug( "in" );
preprocessor->addChild( preprocessorInput );
// remove motion blur, because the opengl renderer doesn't support it.
StandardOptionsPtr standardOptions = new StandardOptions( "disableBlur" );
standardOptions->optionsPlug()->getChild<CompoundPlug>( "transformBlur" )->getChild<BoolPlug>( "enabled" )->setValue( true );
standardOptions->optionsPlug()->getChild<CompoundPlug>( "transformBlur" )->getChild<BoolPlug>( "value" )->setValue( false );
standardOptions->optionsPlug()->getChild<CompoundPlug>( "deformationBlur" )->getChild<BoolPlug>( "enabled" )->setValue( true );
standardOptions->optionsPlug()->getChild<CompoundPlug>( "deformationBlur" )->getChild<BoolPlug>( "value" )->setValue( false );
preprocessor->addChild( standardOptions );
standardOptions->inPlug()->setInput( preprocessorInput );
// add a node for hiding things
StandardAttributesPtr hide = new StandardAttributes( "hide" );
hide->attributesPlug()->getChild<CompoundPlug>( "visibility" )->getChild<BoolPlug>( "enabled" )->setValue( true );
hide->attributesPlug()->getChild<CompoundPlug>( "visibility" )->getChild<BoolPlug>( "value" )->setValue( false );
preprocessor->addChild( hide );
hide->inPlug()->setInput( standardOptions->outPlug() );
PathFilterPtr hideFilter = new PathFilter( "hideFilter" );
preprocessor->addChild( hideFilter );
hide->filterPlug()->setInput( hideFilter->matchPlug() );
// make the output for the preprocessor
ScenePlugPtr preprocessorOutput = new ScenePlug( "out", Plug::Out );
preprocessor->addChild( preprocessorOutput );
preprocessorOutput->setInput( hide->outPlug() );
setPreprocessor( preprocessor );
}
