Make copy(Interval, Object) the main PrimitiveBlocks::copy method

Other copy() signatures have default implementations.

src/main/java/net/imglib2/blocks/FallbackPrimitiveBlocks.java

@@ -33,15 +33,14 @@
  */
 package net.imglib2.blocks;
 
-import net.imglib2.FinalInterval;
+import net.imglib2.Interval;
 import net.imglib2.RandomAccessible;
 import net.imglib2.img.array.ArrayImg;
 import net.imglib2.img.basictypeaccess.array.ArrayDataAccess;
 import net.imglib2.loops.LoopBuilder;
 import net.imglib2.type.NativeType;
 import net.imglib2.type.NativeTypeFactory;
 import net.imglib2.util.Cast;
-import net.imglib2.util.Util;
 import net.imglib2.view.Views;
 
 class FallbackPrimitiveBlocks< T extends NativeType< T >, A extends ArrayDataAccess< A > > implements PrimitiveBlocks< T >
@@ -84,11 +83,10 @@ public int numDimensions()
 	}
 
 	@Override
-	public void copy( final long[] srcPos, final Object dest, final int[] size )
+	public void copy( final Interval interval, final Object dest )
 	{
-		final ArrayImg< T, A > img = new ArrayImg<>( primitiveTypeProperties.wrap( dest ), Util.int2long( size ), type.getEntitiesPerPixel() );
+		final ArrayImg< T, A > img = new ArrayImg<>( primitiveTypeProperties.wrap( dest ), interval.dimensionsAsLongArray(), type.getEntitiesPerPixel() );
 		img.setLinkedType( nativeTypeFactory.createLinkedType( img ) );
-		final FinalInterval interval = FinalInterval.createMinSize( srcPos, Util.int2long( size ) );
 		LoopBuilder.setImages( Views.interval( source, interval ), img ).forEachPixel( ( a, b ) -> b.set( a ) );
 	}
 

src/main/java/net/imglib2/blocks/PrimitiveBlocks.java

@@ -37,6 +37,7 @@
 import static net.imglib2.blocks.PrimitiveBlocks.OnFallback.WARN;
 
 import net.imglib2.EuclideanSpace;
+import net.imglib2.Interval;
 import net.imglib2.RandomAccessible;
 import net.imglib2.Typed;
 import net.imglib2.type.NativeType;
@@ -105,6 +106,19 @@
  */
 public interface PrimitiveBlocks< T extends NativeType< T > > extends Typed< T >, EuclideanSpace
 {
+	/**
+	 * Copy a block from the ({@code T}-typed) source into primitive arrays (of
+	 * the appropriate type).
+	 *
+	 * @param interval
+	 * 		position and size of the block to copy
+	 * @param dest
+	 * 		primitive array to copy into. Must correspond to {@code T}, for
+	 *      example, if {@code T} is {@code UnsignedByteType} then {@code dest} must
+	 *      be {@code byte[]}.
+	 */
+	void copy( Interval interval, Object dest );
+
 	/**
 	 * Copy a block from the ({@code T}-typed) source into primitive arrays (of
 	 * the appropriate type).
@@ -118,7 +132,10 @@ public interface PrimitiveBlocks< T extends NativeType< T > > extends Typed< T >
 	 * @param size
 	 * 		the size of the block to copy
 	 */
-	void copy( long[] srcPos, Object dest, int[] size );
+	default void copy( long[] srcPos, Object dest, int[] size )
+	{
+		copy( BlockInterval.wrap( srcPos, size ), dest );
+	}
 
 	/**
 	 * Copy a block from the ({@code T}-typed) source into primitive arrays (of

src/main/java/net/imglib2/blocks/ViewPrimitiveBlocks.java

@@ -37,6 +37,7 @@
 
 import java.util.function.Supplier;
 
+import net.imglib2.Interval;
 import net.imglib2.img.basictypeaccess.nio.BufferAccess;
 import net.imglib2.transform.integer.MixedTransform;
 import net.imglib2.type.NativeType;
@@ -94,16 +95,22 @@ public int numDimensions()
 	}
 
 	/**
-	 * @param srcPos
-	 * 		min coordinates of block to copy from src Img.
+	 * Copy a block from the ({@code T}-typed) source into primitive arrays (of
+	 * the appropriate type).
+	 *
+	 * @param interval
+	 * 		position and size of the block to copy
 	 * @param dest
-	 * 		destination array. Type is {@code byte[]}, {@code float[]},
-	 * 		etc, corresponding to the src Img's native type.
-	 * @param size
-	 * 		dimensions of block to copy from src Img.
+	 * 		primitive array to copy into. Must correspond to {@code T}, for
+	 *      example, if {@code T} is {@code UnsignedByteType} then {@code dest} must
+	 *      be {@code byte[]}.
 	 */
-	public void copy( final long[] srcPos, final Object dest, final int[] size )
+	public void copy( final Interval interval, final Object dest )
 	{
+		final BlockInterval blockInterval = BlockInterval.asBlockInterval( interval );
+		final long[] srcPos = blockInterval.min();
+		final int[] size = blockInterval.size();
+
 		final long[] destPos;
 		final int[] destSize;
 		if ( props.hasTransform() )
@@ -185,9 +192,9 @@ public int numDimensions()
 			}
 
 			@Override
-			public void copy( final long[] srcPos, final Object dest, final int[] size )
+			public void copy( final Interval interval, final Object dest )
 			{
-				threadSafeSupplier.get().copy( srcPos, dest, size );
+				threadSafeSupplier.get().copy( interval, dest );
 			}
 
 			@Override