ProcessPoint(const VirtualIndexType &virtualIndex, const VirtualPointType &virtualPoint, const FixedImagePointType &mappedFixedPoint, const FixedImagePixelType &fixedImageValue, const FixedImageGradientType &mappedFixedImageGradient, const MovingImagePointType &mappedMovingPoint, const MovingImagePixelType &movingImageValue, const MovingImageGradientType &movingImageGradient, MeasureType &metricValueReturn, DerivativeType &localDerivativeReturn, const ThreadIdType threadId) const override | itk::MeanSquaresImageToImageMetricv4GetValueAndDerivativeThreader< TDomainPartitioner, TImageToImageMetric, TMeanSquaresMetric > | protected |