Refactor

src/main/java/fr/pasteur/ida/zellige/steps/Utils.java

@@ -28,12 +28,14 @@
  */
 package fr.pasteur.ida.zellige.steps;
 
-import net.imglib2.RandomAccess;
-import net.imglib2.RandomAccessible;
-import net.imglib2.RandomAccessibleInterval;
+import net.imglib2.*;
 import net.imglib2.algorithm.gauss3.Gauss3;
+import net.imglib2.img.Img;
 import net.imglib2.type.NativeType;
 import net.imglib2.type.numeric.RealType;
+import net.imglib2.type.numeric.real.FloatType;
+import net.imglib2.view.IterableRandomAccessibleInterval;
+import net.imglib2.view.RandomAccessibleIntervalCursor;
 import net.imglib2.view.Views;
 
 
@@ -62,6 +64,14 @@ public class Utils
         Gauss3.gauss( sigma, infiniteInput, output );
     }
 
+    public static < T extends RealType< T > & NativeType< T > > void
+    gaussianConvolution_( RandomAccessibleInterval< T > input, Img< FloatType > output,
+                         double[] sigma )
+    {
+        RandomAccessible< T > infiniteInput = Views.extendValue( input, input.randomAccess().get().getRealFloat() );
+        Gauss3.gauss( sigma, infiniteInput, output );
+    }
+
 
     public static < T extends RealType< T > & NativeType< T > > void setPosition( RandomAccess< T > randomAccess, int u, int v )
     {