Examples with ArrayImgFactory net.imglib2.img.array.ArrayImgFactory used on opensource projects

Example 6 with ArrayImgFactory

use of net.imglib2.img.array.ArrayImgFactory in project imagej-ops by imagej.

the class InvertAxisViewTest method defaultInvertAxisTest.

@Test
public void defaultInvertAxisTest() {
    final Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
    final MixedTransformView<DoubleType> il2 = Views.invertAxis((RandomAccessible<DoubleType>) img, 1);
    final MixedTransformView<DoubleType> opr = ops.transform().invertAxisView(deinterval(img), 1);
    for (int i = 0; i < il2.getTransformToSource().getMatrix().length; i++) {
        for (int j = 0; j < il2.getTransformToSource().getMatrix()[i].length; j++) {
            assertEquals(il2.getTransformToSource().getMatrix()[i][j], opr.getTransformToSource().getMatrix()[i][j], 1e-10);
        }
    }
}

Example 7 with ArrayImgFactory

use of net.imglib2.img.array.ArrayImgFactory in project imagej-ops by imagej.

the class PermuteViewTest method permuteCoordinatesInverseOfDimensionTest.

@Test
public void permuteCoordinatesInverseOfDimensionTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 2, 2 }, new DoubleType());
    Cursor<DoubleType> c = img.cursor();
    Random r = new Random();
    while (c.hasNext()) {
        c.next().set(r.nextDouble());
    }
    IntervalView<DoubleType> out = Views.permuteCoordinateInverse(img, new int[] { 0, 1 }, 1);
    Cursor<DoubleType> il2 = out.cursor();
    RandomAccess<DoubleType> opr = ops.transform().permuteCoordinatesInverseView(img, new int[] { 0, 1 }, 1).randomAccess();
    while (il2.hasNext()) {
        il2.next();
        opr.setPosition(il2);
        assertEquals(il2.get().get(), opr.get().get(), 1e-10);
    }
}

Example 8 with ArrayImgFactory

use of net.imglib2.img.array.ArrayImgFactory in project imagej-ops by imagej.

the class PermuteViewTest method defaultPermuteTest.

@Test
public void defaultPermuteTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
    MixedTransformView<DoubleType> il2 = Views.permute((RandomAccessible<DoubleType>) img, 1, 0);
    MixedTransformView<DoubleType> opr = ops.transform().permuteView(deinterval(img), 1, 0);
    for (int i = 0; i < il2.getTransformToSource().getMatrix().length; i++) {
        for (int j = 0; j < il2.getTransformToSource().getMatrix()[i].length; j++) {
            assertEquals(il2.getTransformToSource().getMatrix()[i][j], opr.getTransformToSource().getMatrix()[i][j], 1e-10);
        }
    }
}

Example 9 with ArrayImgFactory

use of net.imglib2.img.array.ArrayImgFactory in project imagej-ops by imagej.

the class RasterViewTest method defaultRasterTest.

@Test
public void defaultRasterTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
    Random r = new Random();
    for (DoubleType d : img) {
        d.set(r.nextDouble());
    }
    RealRandomAccessible<DoubleType> realImg = Views.interpolate(img, new FloorInterpolatorFactory<DoubleType>());
    RandomAccessibleOnRealRandomAccessible<DoubleType> il2 = Views.raster(realImg);
    RandomAccessibleOnRealRandomAccessible<DoubleType> opr = ops.transform().rasterView(realImg);
    Cursor<DoubleType> il2C = Views.interval(il2, img).localizingCursor();
    RandomAccess<DoubleType> oprRA = Views.interval(opr, img).randomAccess();
    while (il2C.hasNext()) {
        il2C.next();
        oprRA.setPosition(il2C);
        assertEquals(il2C.get().get(), oprRA.get().get(), 1e-10);
    }
}

Example 10 with ArrayImgFactory

use of net.imglib2.img.array.ArrayImgFactory in project imagej-ops by imagej.

the class RotateViewTest method testDefaultRotate.

@Test
public void testDefaultRotate() {
    final Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 20, 10 }, new DoubleType());
    final MixedTransformView<DoubleType> il2 = Views.rotate((RandomAccessible<DoubleType>) img, 1, 0);
    final MixedTransformView<DoubleType> opr = ops.transform().rotateView(deinterval(img), 1, 0);
    for (int i = 0; i < il2.getTransformToSource().getMatrix().length; i++) {
        for (int j = 0; j < il2.getTransformToSource().getMatrix()[i].length; j++) {
            assertEquals(il2.getTransformToSource().getMatrix()[i][j], opr.getTransformToSource().getMatrix()[i][j], 1e-10);
        }
    }
}