IECore::ConstCompoundObjectPtr DeleteGlobals::computeProcessedGlobals( const Gaffer::Context *context, IECore::ConstCompoundObjectPtr inputGlobals ) const
{
if( inputGlobals->members().empty() )
{
return inputGlobals;
}
const std::string names = namesPlug()->getValue();
const bool invert = invertNamesPlug()->getValue();
if( !invert && !names.size() )
{
return inputGlobals;
}
const std::string prefix = namePrefix();
IECore::CompoundObjectPtr result = new IECore::CompoundObject;
for( IECore::CompoundObject::ObjectMap::const_iterator it = inputGlobals->members().begin(), eIt = inputGlobals->members().end(); it != eIt; ++it )
{
bool keep = true;
if( boost::starts_with( it->first.c_str(), prefix ) )
{
if( matchMultiple( it->first.c_str() + prefix.size(), names.c_str() ) != invert )
{
keep = false;
}
}
if( keep )
{
result->members()[it->first] = it->second;
}
}
return result;
}
IECore::ConstCompoundObjectPtr AttributeProcessor::computeProcessedAttributes( const ScenePath &path, const Gaffer::Context *context, IECore::ConstCompoundObjectPtr inputAttributes ) const
{
if( inputAttributes->members().empty() )
{
return inputAttributes;
}
const std::string names = namesPlug()->getValue();
const bool invert = invertNamesPlug()->getValue();
CompoundObjectPtr result = new CompoundObject;
for( CompoundObject::ObjectMap::const_iterator it = inputAttributes->members().begin(), eIt = inputAttributes->members().end(); it != eIt; ++it )
{
ConstObjectPtr attribute = it->second;
if( matchMultiple( it->first, names ) != invert )
{
attribute = processAttribute( path, context, it->first, attribute.get() );
}
if( attribute )
{
result->members().insert(
CompoundObject::ObjectMap::value_type(
it->first,
// cast is ok - result is const immediately on
// returning from this function, and attribute will
// therefore not be modified.
boost::const_pointer_cast<Object>( attribute )
)
);
}
}
return result;
}
IECore::ConstCompoundObjectPtr Options::computeProcessedGlobals( const Gaffer::Context *context, IECore::ConstCompoundObjectPtr inputGlobals ) const
{
const CompoundDataPlug *p = optionsPlug();
if( !p->children().size() )
{
return inputGlobals;
}
IECore::CompoundObjectPtr result = new IECore::CompoundObject;
// Since we're not going to modify any existing members (only add new ones),
// and our result becomes const on returning it, we can directly reference
// the input members in our result without copying. Be careful not to modify
// them though!
result->members() = inputGlobals->members();
const std::string prefix = computePrefix( context );
std::string name;
for( NameValuePlugIterator it( p ); !it.done(); ++it )
{
IECore::DataPtr d = p->memberDataAndName( it->get(), name );
if( d )
{
result->members()[prefix + name] = d;
}
}
return result;
}
IECore::CompoundObjectPtr ScenePlug::fullAttributes( const ScenePath &scenePath ) const
{
ContextPtr tmpContext = new Context( *Context::current(), Context::Borrowed );
Context::Scope scopedContext( tmpContext.get() );
IECore::CompoundObjectPtr result = new IECore::CompoundObject;
IECore::CompoundObject::ObjectMap &resultMembers = result->members();
ScenePath path( scenePath );
while( path.size() )
{
tmpContext->set( scenePathContextName, path );
IECore::ConstCompoundObjectPtr a = attributesPlug()->getValue();
const IECore::CompoundObject::ObjectMap &aMembers = a->members();
for( IECore::CompoundObject::ObjectMap::const_iterator it = aMembers.begin(), eIt = aMembers.end(); it != eIt; it++ )
{
if( resultMembers.find( it->first ) == resultMembers.end() )
{
resultMembers.insert( *it );
}
}
path.pop_back();
}
return result;
}
IECore::ConstCompoundObjectPtr Set::computeProcessedGlobals( const Gaffer::Context *context, IECore::ConstCompoundObjectPtr inputGlobals ) const
{
std::string name = namePlug()->getValue();
if( !name.size() )
{
return inputGlobals;
}
IECore::CompoundObjectPtr result = new IECore::CompoundObject;
// Since we're not going to modify any existing members other than the sets,
// and our result becomes const on returning it, we can directly reference
// the input members in our result without copying. We have to be careful not
// to modify the input sets though.
result->members() = inputGlobals->members();
CompoundDataPtr sets = new CompoundData;
if( const CompoundData *inputSets = inputGlobals->member<CompoundData>( "gaffer:sets" ) )
{
sets->writable() = inputSets->readable();
}
result->members()["gaffer:sets"] = sets;
ConstObjectPtr set = pathMatcherPlug()->getValue();
// const cast is acceptable because we're just using it to place a const object into a
// container that will be treated as const everywhere immediately after return from this method.
sets->writable()[name] = const_cast<Data *>( static_cast<const Data *>( set.get() ) );
return result;
}
IECore::ConstCompoundObjectPtr Attributes::computeProcessedAttributes( const ScenePath &path, const Gaffer::Context *context, IECore::ConstCompoundObjectPtr inputAttributes ) const
{
const CompoundDataPlug *ap = attributesPlug();
if( !ap->children().size() )
{
return inputAttributes;
}
/// \todo You might think that we wouldn't have to check this again
/// because the base class would have used processesAttributes()
/// to avoid even calling this function. But that isn't the case for
/// some reason.
if( globalPlug()->getValue() )
{
return inputAttributes;
}
CompoundObjectPtr result = new CompoundObject;
// Since we're not going to modify any existing members (only add new ones),
// and our result becomes const on returning it, we can directly reference
// the input members in our result without copying. Be careful not to modify
// them though!
result->members() = inputAttributes->members();
ap->fillCompoundObject( result->members() );
return result;
}
IECore::ConstCompoundObjectPtr AttributeProcessor::computeProcessedAttributes( const ScenePath &path, const Gaffer::Context *context, IECore::ConstCompoundObjectPtr inputAttributes ) const
{
if( inputAttributes->members().empty() )
{
return inputAttributes;
}
/// \todo See todos about name matching in PrimitiveVariableProcessor.
typedef boost::tokenizer<boost::char_separator<char> > Tokenizer;
std::string namesValue = namesPlug()->getValue();
Tokenizer names( namesValue, boost::char_separator<char>( " " ) );
bool invert = invertNamesPlug()->getValue();
CompoundObjectPtr result = new CompoundObject;
IECore::PrimitiveVariableMap::iterator next;
for( CompoundObject::ObjectMap::const_iterator it = inputAttributes->members().begin(), eIt = inputAttributes->members().end(); it != eIt; ++it )
{
ConstObjectPtr attribute = it->second;
bool found = std::find( names.begin(), names.end(), it->first.string() ) != names.end();
if( found != invert )
{
attribute = processAttribute( path, context, it->first, attribute.get() );
}
if( attribute )
{
result->members().insert(
CompoundObject::ObjectMap::value_type(
it->first,
// cast is ok - result is const immediately on
// returning from this function, and attribute will
// therefore not be modified.
constPointerCast<Object>( attribute )
)
);
}
}
return result;
}
IECore::ConstCompoundObjectPtr Outputs::computeProcessedGlobals( const Gaffer::Context *context, IECore::ConstCompoundObjectPtr inputGlobals ) const
{
const CompoundPlug *dsp = outputsPlug();
if( !dsp->children().size() )
{
return inputGlobals;
}
IECore::CompoundObjectPtr result = new IECore::CompoundObject;
// Since we're not going to modify any existing members (only add new ones),
// and our result becomes const on returning it, we can directly reference
// the input members in our result without copying. Be careful not to modify
// them though!
result->members() = inputGlobals->members();
// add our outputs to the result
for( InputCompoundPlugIterator it( dsp ); it != it.end(); it++ )
{
const CompoundPlug *outputPlug = it->get();
if( outputPlug->getChild<BoolPlug>( "active" )->getValue() )
{
// backwards compatibility with old plug layout
const StringPlug *namePlug = outputPlug->getChild<StringPlug>( "label" );
if( !namePlug )
{
namePlug = outputPlug->getChild<StringPlug>( "name" );
}
const std::string name = namePlug->getValue();
const StringPlug *fileNamePlug = outputPlug->getChild<StringPlug>( "fileName" );
if( !fileNamePlug )
{
// backwards compatibility with old plug layout
fileNamePlug = outputPlug->getChild<StringPlug>( "name" );
}
const std::string fileName = fileNamePlug->getValue();
const std::string type = outputPlug->getChild<StringPlug>( "type" )->getValue();
const std::string data = outputPlug->getChild<StringPlug>( "data" )->getValue();
if( name.size() && fileName.size() && type.size() && data.size() )
{
DisplayPtr d = new Display( fileName, type, data );
outputPlug->getChild<CompoundDataPlug>( "parameters" )->fillCompoundData( d->parameters() );
result->members()["output:" + name] = d;
}
}
}
return result;
}
IECore::ConstCompoundObjectPtr AttributeVisualiser::computeProcessedAttributes( const ScenePath &path, const Gaffer::Context *context, IECore::ConstCompoundObjectPtr inputAttributes ) const
{
const std::string attributeName = attributeNamePlug()->getValue();
if( !attributeName.size() )
{
return inputAttributes;
}
const std::string shaderType = shaderTypePlug()->getValue();
if( !shaderType.size() )
{
return inputAttributes;
}
const Object *attribute = inputAttributes->member<Object>( attributeName );
if( !attribute )
{
if( !inputAttributes->member<Object>( shaderType ) )
{
return inputAttributes;
}
}
CompoundObjectPtr result = new CompoundObject;
// Since we're not going to modify any existing members (only add a new one),
// and our result becomes const on returning it, we can directly reference
// the input members in our result without copying. Be careful not to modify
// them though!
result->members() = inputAttributes->members();
if( !attribute )
{
result->members().erase( shaderType );
return result;
}
// Compute our colour.
Color3f color( 0.0f );
const Mode mode = (Mode)modePlug()->getValue();
if( mode == Random )
{
Rand32 r( tbb_hasher( attribute->hash() ) );
for( int i = 0; i < 3; ++i )
{
color[i] = r.nextf();
}
}
else if( mode == ShaderNodeColor )
{
const Shader *shader = runTimeCast<const Shader>( attribute );
if( !shader )
{
if( const ShaderNetwork *network = runTimeCast<const ShaderNetwork>( attribute ) )
{
shader = network->outputShader();
}
}
if( shader )
{
const Color3fData *colorData = shader->blindData()->member<const Color3fData>( "gaffer:nodeColor" );
if( colorData )
{
color = colorData->readable();
}
}
}
else
{
// Color or FalseColor
switch( attribute->typeId() )
{
case FloatDataTypeId :
color = Color3f( static_cast<const FloatData *>( attribute )->readable() );
break;
case DoubleDataTypeId :
color = Color3f( static_cast<const DoubleData *>( attribute )->readable() );
break;
case IntDataTypeId :
color = Color3f( static_cast<const IntData *>( attribute )->readable() );
break;
case BoolDataTypeId :
color = Color3f( static_cast<const BoolData *>( attribute )->readable() );
break;
case Color3fDataTypeId :
color = static_cast<const Color3fData *>( attribute )->readable();
break;
default :
throw IECore::Exception( boost::str(
boost::format( "Unsupported attribute data type \"%s\"" ) % attribute->typeName()
) );
}
const Color3f min( minPlug()->getValue() );
const Color3f max( maxPlug()->getValue() );
color = ( color - min ) / ( max - min );
if( mode == FalseColor )
{
const SplinefColor3f ramp = rampPlug()->getValue().spline();
color = ramp( color[0] );
}
}
// Apply the colour using a shader.
ShaderPtr shader = new Shader( shaderNamePlug()->getValue(), shaderType );
shader->parameters()[shaderParameterPlug()->getValue()] = new Color3fData( color );
ShaderNetworkPtr shaderNetwork = new ShaderNetwork;
const InternedString handle = shaderNetwork->addShader( "surface", std::move( shader ) );
shaderNetwork->setOutput( handle );
result->members()[shaderType] = shaderNetwork;
return result;
}