bool GafferScene::SceneAlgo::exists( const ScenePlug *scene, const ScenePlug::ScenePath &path )
{
ScenePlug::PathScope pathScope( Context::current() );
ScenePlug::ScenePath p; p.reserve( path.size() );
for( ScenePlug::ScenePath::const_iterator it = path.begin(), eIt = path.end(); it != eIt; ++it )
{
pathScope.setPath( p );
ConstInternedStringVectorDataPtr childNamesData = scene->childNamesPlug()->getValue();
const vector<InternedString> &childNames = childNamesData->readable();
if( find( childNames.begin(), childNames.end(), *it ) == childNames.end() )
{
return false;
}
p.push_back( *it );
}
return true;
}
bool GafferScene::exists( const ScenePlug *scene, const ScenePlug::ScenePath &path )
{
ContextPtr context = new Context( *Context::current(), Context::Borrowed );
Context::Scope scopedContext( context.get() );
ScenePlug::ScenePath p; p.reserve( path.size() );
for( ScenePlug::ScenePath::const_iterator it = path.begin(), eIt = path.end(); it != eIt; ++it )
{
context->set( ScenePlug::scenePathContextName, p );
ConstInternedStringVectorDataPtr childNamesData = scene->childNamesPlug()->getValue();
const vector<InternedString> &childNames = childNamesData->readable();
if( find( childNames.begin(), childNames.end(), *it ) == childNames.end() )
{
return false;
}
p.push_back( *it );
}
return true;
}
bool GafferScene::SceneAlgo::visible( const ScenePlug *scene, const ScenePlug::ScenePath &path )
{
ScenePlug::PathScope pathScope( Context::current() );
ScenePlug::ScenePath p; p.reserve( path.size() );
for( ScenePlug::ScenePath::const_iterator it = path.begin(), eIt = path.end(); it != eIt; ++it )
{
p.push_back( *it );
pathScope.setPath( p );
ConstCompoundObjectPtr attributes = scene->attributesPlug()->getValue();
const BoolData *visibilityData = attributes->member<BoolData>( "scene:visible" );
if( visibilityData && !visibilityData->readable() )
{
return false;
}
}
return true;
}
bool GafferScene::visible( const ScenePlug *scene, const ScenePlug::ScenePath &path )
{
ContextPtr context = new Context( *Context::current(), Context::Borrowed );
Context::Scope scopedContext( context.get() );
ScenePlug::ScenePath p; p.reserve( path.size() );
for( ScenePlug::ScenePath::const_iterator it = path.begin(), eIt = path.end(); it != eIt; ++it )
{
p.push_back( *it );
context->set( ScenePlug::scenePathContextName, p );
ConstCompoundObjectPtr attributes = scene->attributesPlug()->getValue();
const BoolData *visibilityData = attributes->member<BoolData>( "scene:visible" );
if( visibilityData && !visibilityData->readable() )
{
return false;
}
}
return true;
}