Examples with Cursor net.imglib2.Cursor used on opensource projects

Example 16 with Cursor

use of net.imglib2.Cursor in project imagej-ops by imagej.

the class NormalizeTest method testNormalize.

@Test
public void testNormalize() {
    Img<ByteType> in = generateByteArrayTestImg(true, 5, 5);
    Img<ByteType> out = in.factory().create(in, new ByteType());
    ops.run(NormalizeIIComputer.class, out, in);
    final Pair<ByteType, ByteType> minMax2 = ops.stats().minMax(out);
    assertEquals(minMax2.getA().get(), Byte.MIN_VALUE);
    assertEquals(minMax2.getB().get(), Byte.MAX_VALUE);
    final IterableInterval<ByteType> lazyOut = ops.image().normalize(in);
    final IterableInterval<ByteType> notLazyOut = ops.image().normalize(in, null, null, null, null, false);
    final Cursor<ByteType> outCursor = out.cursor();
    final Cursor<ByteType> lazyCursor = lazyOut.cursor();
    final Cursor<ByteType> notLazyCursor = notLazyOut.cursor();
    while (outCursor.hasNext()) {
        assertEquals(outCursor.next().get(), lazyCursor.next().get());
        assertEquals(outCursor.get().get(), notLazyCursor.next().get());
    }
}

Example 17 with Cursor

use of net.imglib2.Cursor in project imagej-ops by imagej.

the class DilationTest method testListDilateFull.

@Test
public void testListDilateFull() {
    final List<Shape> shapes = new ArrayList<>();
    shapes.add(new DiamondShape(1));
    shapes.add(new DiamondShape(1));
    shapes.add(new RectangleShape(1, false));
    shapes.add(new HorizontalLineShape(2, 1, false));
    @SuppressWarnings("unchecked") final IterableInterval<ByteType> out1 = (IterableInterval<ByteType>) ops.run(ListDilate.class, IterableInterval.class, in, shapes, true);
    final Img<ByteType> out2 = Dilation.dilateFull(in, shapes, 1);
    final Cursor<ByteType> c1 = out1.cursor();
    final Cursor<ByteType> c2 = out2.cursor();
    while (c1.hasNext()) assertEquals(c1.next().get(), c2.next().get());
}

Example 18 with Cursor

use of net.imglib2.Cursor in project imagej-ops by imagej.

the class DilationTest method testSingleDilate.

@Test
public void testSingleDilate() {
    final Shape shape = new DiamondShape(1);
    @SuppressWarnings("unchecked") final Img<ByteType> out1 = (Img<ByteType>) ops.run(DefaultDilate.class, Img.class, in, shape, false);
    final Img<ByteType> out2 = Dilation.dilate(in, shape, 1);
    final Cursor<ByteType> c1 = out1.cursor();
    final Cursor<ByteType> c2 = out2.cursor();
    while (c1.hasNext()) assertEquals(c1.next().get(), c2.next().get());
}

Example 19 with Cursor

use of net.imglib2.Cursor in project imagej-ops by imagej.

the class DilationTest method testSingleDilateFull.

@Test
public void testSingleDilateFull() {
    final Shape shape = new DiamondShape(1);
    @SuppressWarnings("unchecked") final Img<ByteType> out1 = (Img<ByteType>) ops.run(DefaultDilate.class, Img.class, in, shape, true);
    final Img<ByteType> out2 = Dilation.dilateFull(in, shape, 1);
    final Cursor<ByteType> c1 = out1.cursor();
    final Cursor<ByteType> c2 = out2.cursor();
    while (c1.hasNext()) assertEquals(c1.next().get(), c2.next().get());
}

Example 20 with Cursor

use of net.imglib2.Cursor in project imagej-ops by imagej.

the class ImageMomentsTest method createImg.

@BeforeClass
public static void createImg() {
    Img<UnsignedByteType> tmp = ArrayImgs.unsignedBytes(new long[] { 100, 100 });
    Random rand = new Random(1234567890L);
    final Cursor<UnsignedByteType> cursor = tmp.cursor();
    while (cursor.hasNext()) {
        cursor.next().set(rand.nextInt((int) tmp.firstElement().getMaxValue()));
    }
    img = tmp;
}