Examples with DoubleType net.imglib2.type.numeric.real.DoubleType used on opensource projects

Example 51 with DoubleType

use of net.imglib2.type.numeric.real.DoubleType in project imagej-ops by imagej.

the class StackViewTest method stackWithAccessModeTest.

@Test
public void stackWithAccessModeTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
    List<Img<DoubleType>> list = new ArrayList<>();
    list.add(img);
    list.add(img);
    RandomAccessibleInterval<DoubleType> il2 = Views.stack(StackAccessMode.DEFAULT, list);
    RandomAccessibleInterval<DoubleType> opr = ops.transform().stackView(list, StackAccessMode.DEFAULT);
    assertEquals(il2.dimension(2), opr.dimension(2));
}

Example 52 with DoubleType

use of net.imglib2.type.numeric.real.DoubleType in project imagej-ops by imagej.

the class SubsampleViewTest method testIntervalSubsampleSteps.

@Test
public void testIntervalSubsampleSteps() {
    Img<DoubleType> img = ArrayImgs.doubles(10, 10);
    Random r = new Random();
    for (DoubleType d : img) {
        d.set(r.nextDouble());
    }
    SubsampleIntervalView<DoubleType> expected = Views.subsample((RandomAccessibleInterval<DoubleType>) img, 2, 1);
    SubsampleIntervalView<DoubleType> actual = (SubsampleIntervalView<DoubleType>) ops.transform().subsampleView((RandomAccessibleInterval<DoubleType>) img, 2, 1);
    Cursor<DoubleType> il2C = Views.interval(expected, new long[] { 0, 0 }, new long[] { 4, 9 }).localizingCursor();
    RandomAccess<DoubleType> oprRA = actual.randomAccess();
    while (il2C.hasNext()) {
        il2C.next();
        oprRA.setPosition(il2C);
        assertEquals(il2C.get().get(), oprRA.get().get(), 1e-10);
    }
    assertTrue(Intervals.equals(expected, actual));
}

Example 53 with DoubleType

use of net.imglib2.type.numeric.real.DoubleType in project imagej-ops by imagej.

the class SubsampleViewTest method defaultSubsampleStepsTest.

@Test
public void defaultSubsampleStepsTest() {
    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());
    }
    SubsampleView<DoubleType> il2 = Views.subsample((RandomAccessible<DoubleType>) img, 2, 1);
    SubsampleView<DoubleType> opr = ops.transform().subsampleView(img, 2, 1);
    Cursor<DoubleType> il2C = Views.interval(il2, new long[] { 0, 0 }, new long[] { 4, 9 }).localizingCursor();
    RandomAccess<DoubleType> oprRA = opr.randomAccess();
    while (il2C.hasNext()) {
        il2C.next();
        oprRA.setPosition(il2C);
        assertEquals(il2C.get().get(), oprRA.get().get(), 1e-10);
    }
}

Example 54 with DoubleType

use of net.imglib2.type.numeric.real.DoubleType in project imagej-ops by imagej.

the class UnshearViewTest method defaultUnshearTest.

@Test
public void defaultUnshearTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 2, 2 }, new DoubleType());
    Cursor<DoubleType> imgC = img.cursor();
    while (imgC.hasNext()) {
        imgC.next().set(1);
    }
    TransformView<DoubleType> il2 = Views.unshear(Views.shear(Views.extendZero(img), 0, 1), 0, 1);
    TransformView<DoubleType> opr = ops.transform().unshearView(Views.shear(Views.extendZero(img), 0, 1), 0, 1);
    Cursor<DoubleType> il2C = Views.interval(il2, new FinalInterval(new long[] { 0, 0 }, new long[] { 3, 3 })).cursor();
    RandomAccess<DoubleType> oprRA = Views.interval(opr, new FinalInterval(new long[] { 0, 0 }, new long[] { 3, 3 })).randomAccess();
    while (il2C.hasNext()) {
        il2C.next();
        oprRA.setPosition(il2C);
        assertEquals(il2C.get().get(), oprRA.get().get(), 1e-10);
    }
}

Example 55 with DoubleType

use of net.imglib2.type.numeric.real.DoubleType in project imagej-ops by imagej.

the class UnshearViewTest method UnshearIntervalTest.

@Test
public void UnshearIntervalTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 2, 2 }, new DoubleType());
    Cursor<DoubleType> imgC = img.cursor();
    while (imgC.hasNext()) {
        imgC.next().set(1);
    }
    Cursor<DoubleType> il2 = Views.unshear(Views.shear(Views.extendZero(img), 0, 1), new FinalInterval(new long[] { 0, 0 }, new long[] { 3, 3 }), 0, 1).cursor();
    RandomAccess<DoubleType> opr = ops.transform().unshearView(Views.shear(Views.extendZero(img), 0, 1), new FinalInterval(new long[] { 0, 0 }, new long[] { 3, 3 }), 0, 1).randomAccess();
    while (il2.hasNext()) {
        il2.next();
        opr.setPosition(il2);
        assertEquals(il2.get().get(), opr.get().get(), 1e-10);
    }
}