ObjectPtr EXRImageReader::doOperation( const CompoundObject *operands )
{
ImagePrimitivePtr image = staticPointerCast< ImagePrimitive >( ImageReader::doOperation( operands ) );
if ( image )
{
headerToCompoundData( m_inputFile->header(), image->blindData() );
}
return image;
}
IECore::ImagePrimitivePtr ImagePlug::image() const
{
Format format = formatPlug()->getValue();
Box2i dataWindow = dataWindowPlug()->getValue();
Box2i newDataWindow( Imath::V2i(0) );
if( dataWindow.isEmpty() )
{
dataWindow = Box2i( Imath::V2i(0) );
}
else
{
newDataWindow = format.yDownToFormatSpace( dataWindow );
}
// use the default format if we don't have an explicit one.
/// \todo: remove this once FormatPlug is handling it for
/// us during ExecutableNode::execute (see issue #887).
if( format.getDisplayWindow().isEmpty() )
{
format = Context::current()->get<Format>( Format::defaultFormatContextName, Format() );
}
ImagePrimitivePtr result = new ImagePrimitive( newDataWindow, format.getDisplayWindow() );
ConstCompoundObjectPtr metadata = metadataPlug()->getValue();
compoundObjectToCompoundData( metadata.get(), result->blindData() );
ConstStringVectorDataPtr channelNamesData = channelNamesPlug()->getValue();
const vector<string> &channelNames = channelNamesData->readable();
vector<float *> imageChannelData;
for( vector<string>::const_iterator it = channelNames.begin(), eIt = channelNames.end(); it!=eIt; it++ )
{
FloatVectorDataPtr cd = new FloatVectorData;
vector<float> &c = cd->writable();
c.resize( result->variableSize( PrimitiveVariable::Vertex ), 0.0f );
result->variables[*it] = PrimitiveVariable( PrimitiveVariable::Vertex, cd );
imageChannelData.push_back( &(c[0]) );
}
parallel_for( blocked_range3d<size_t>( 0, imageChannelData.size(), 1, 0, dataWindow.size().x+1, tileSize(), 0, dataWindow.size().y+1, tileSize() ),
GafferImage::Detail::CopyTiles( imageChannelData, channelNames, channelDataPlug(), dataWindow, Context::current(), tileSize()) );
return result;
}
IECore::ImagePrimitivePtr ImagePlug::image() const
{
Format format = formatPlug()->getValue();
Box2i dataWindow = dataWindowPlug()->getValue();
Box2i newDataWindow( Imath::V2i(0) );
if( dataWindow.isEmpty() )
{
dataWindow = Box2i( Imath::V2i(0) );
}
else
{
newDataWindow = format.yDownToFormatSpace( dataWindow );
}
ImagePrimitivePtr result = new ImagePrimitive( newDataWindow, format.getDisplayWindow() );
ConstCompoundObjectPtr metadata = metadataPlug()->getValue();
compoundObjectToCompoundData( metadata.get(), result->blindData() );
ConstStringVectorDataPtr channelNamesData = channelNamesPlug()->getValue();
const vector<string> &channelNames = channelNamesData->readable();
vector<float *> imageChannelData;
for( vector<string>::const_iterator it = channelNames.begin(), eIt = channelNames.end(); it!=eIt; it++ )
{
FloatVectorDataPtr cd = new FloatVectorData;
vector<float> &c = cd->writable();
c.resize( result->variableSize( PrimitiveVariable::Vertex ), 0.0f );
result->variables[*it] = PrimitiveVariable( PrimitiveVariable::Vertex, cd );
imageChannelData.push_back( &(c[0]) );
}
parallel_for( blocked_range2d<size_t>( 0, dataWindow.size().x+1, tileSize(), 0, dataWindow.size().y+1, tileSize() ),
GafferImage::Detail::CopyTiles( imageChannelData, channelNames, channelDataPlug(), dataWindow, Context::current(), tileSize()) );
return result;
}