scijava
diff --git a/‎scijava-ops-image/src/main/java/org/scijava/ops/image/transform/project/project/DefaultProjectParallel.java‎
Lines changed: 10 additions & 20 deletions b/‎scijava-ops-image/src/main/java/org/scijava/ops/image/transform/project/project/DefaultProjectParallel.java‎
Lines changed: 10 additions & 20 deletions
diff --git a/‎…ansform/project/project/ProjectTest.java‎ ‎…image/transform/project/ProjectTest.java‎scijava-ops-image/src/test/java/org/scijava/ops/image/transform/project/project/ProjectTest.java renamed to scijava-ops-image/src/test/java/org/scijava/ops/image/transform/project/ProjectTest.java
Lines changed: 2 additions & 10 deletions b/‎…ansform/project/project/ProjectTest.java‎ ‎…image/transform/project/ProjectTest.java‎scijava-ops-image/src/test/java/org/scijava/ops/image/transform/project/project/ProjectTest.java renamed to scijava-ops-image/src/test/java/org/scijava/ops/image/transform/project/ProjectTest.java
Lines changed: 2 additions & 10 deletions
@@ -36,6 +36,7 @@
 import net.imglib2.loops.LoopBuilder;
 import net.imglib2.util.Intervals;
 
+import net.imglib2.view.Views;
 import org.scijava.function.Computers;
 
 /**
@@ -44,7 +45,7 @@
  * @implNote op name='transform.project', priority='99.'
  */
 public class DefaultProjectParallel<T, V> implements
-	Computers.Arity3<RandomAccessibleInterval<T>, Computers.Arity1<Iterable<T>, V>, Integer, RandomAccessibleInterval<V>>
+	Computers.Arity3<RandomAccessibleInterval<T>, Computers.Arity1<? super RandomAccessibleInterval<T>, V>, Integer, RandomAccessibleInterval<V>>
 {
 
 	/**
@@ -57,9 +58,8 @@ public class DefaultProjectParallel<T, V> implements
 	 */
 	@Override
 	public void compute(final RandomAccessibleInterval<T> input,
-		Computers.Arity1<Iterable<T>, V> op, Integer dim,
-		final RandomAccessibleInterval<V> output)
-	{
+		Computers.Arity1<? super RandomAccessibleInterval<T>, V> op, Integer dim,
+		final RandomAccessibleInterval<V> output) {
 		// TODO this first check is too simple, but for now ok
 		if (input.numDimensions() != output.numDimensions() + 1) //
 			throw new IllegalArgumentException(
@@ -69,22 +69,12 @@ public void compute(final RandomAccessibleInterval<T> input,
 				"ERROR: input image must contain dimension " + dim);
 
 		LoopBuilder.setImages(output, Intervals.positions(output)).multiThreaded()
-			.forEachChunk(chunk -> {
-                var chunkRA = input.randomAccess();
-				chunk.forEachPixel((pixel, position) -> {
-					for (var d = 0; d < input.numDimensions(); d++) {
-						if (d != dim) {
-							chunkRA.setPosition(position.getIntPosition(d - (d > dim ? 1
-								: 0)), d);
-						}
-					}
-
-					op.compute(new DimensionIterable(input.dimension(dim), dim, chunkRA),
-						pixel);
-
-				});
-
-				return null;
+			.forEachPixel((pixel, position) -> {
+				var ra = input;
+				for (var d = 0; d < position.numDimensions(); d++) {
+					ra = Views.hyperSlice(ra, d < dim ? 0 : 1, position.getIntPosition(d));
+				}
+				op.compute(ra, pixel);
 			});
 	}
 
 
@@ -27,7 +27,7 @@
  * #L%
  */
 
-package org.scijava.ops.image.transform.project.project;
+package org.scijava.ops.image.transform.project;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
@@ -50,7 +50,6 @@ public class ProjectTest extends AbstractOpTest {
 	private Img<UnsignedByteType> in;
 	private Img<UnsignedByteType> out1;
 	private Img<UnsignedByteType> out2;
-	private Computers.Arity1<Iterable<UnsignedByteType>, UnsignedByteType> op;
 
 	@BeforeEach
 	public void initImg() {
@@ -70,18 +69,11 @@ public void initImg() {
 
 		out1 = TestImgGeneration.unsignedByteArray(false, 10, 10);
 		out2 = TestImgGeneration.unsignedByteArray(false, 10, 10);
-
-		op = OpBuilder.matchComputer(ops, "stats.sum",
-			new Nil<Iterable<UnsignedByteType>>()
-			{}, new Nil<UnsignedByteType>() {});
 	}
 
 	@Test
 	public void testProjector() {
-		// TODO: uncomment when this Op is ported (assuming it will be?)
-		// ops.run(DefaultProjectParallel.class, out1, in, op, PROJECTION_DIM);
-		// ops.run(DefaultProjectParallel.class, out2, in, op, PROJECTION_DIM);
-		// testEquality(out1, out2);
+		var op = ops.op("stats.sum").input(in).outType(UnsignedByteType.class).computer();
 
 		ops.op("transform.project").input(in, op, PROJECTION_DIM).output(out1)
 			.compute();