Masking a RandomAccessibleInterval

maskingRai.java

public static <T extends RealType<T>, M extends RealType<M>> void maskToValue(
			RandomAccessibleInterval<T> img,
			RandomAccessibleInterval<M> mask,
			RandomAccessibleInterval<T> out,
			T val )
	{
		
		Cursor< M > maskC = Views.flatIterable( mask ).cursor();
		RandomAccess< T > ira = img.randomAccess();
		RandomAccess< T > ora = out.randomAccess();
		
		while( maskC.hasNext() )
		{
			maskC.fwd();
			ira.setPosition( maskC );
			ora.setPosition( maskC );
			
			if( maskC.get().getRealDouble() > 0 )
				ora.get().set( ira.get() );
			else
				ora.get().set( val );
		}
		
	}