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

Example 16 with FinalInterval

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

the class ShearViewTest method defaultShearTest.

/**
 * Tests {@link DefaultShearView}.
 */
@Test
public void defaultShearTest() {
    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.shear(Views.extendZero(img), 0, 1);
    TransformView<DoubleType> opr = ops.transform().shearView(Views.extendZero(img), 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 17 with FinalInterval

use of net.imglib2.FinalInterval 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 18 with FinalInterval

use of net.imglib2.FinalInterval 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);
    }
}

Example 19 with FinalInterval

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

the class CropTest method testCropTypes.

/**
 * Verifies that the types of the objects returned are correct.
 */
@Test
public void testCropTypes() {
    // Set-up interval
    final Interval defInterval = new FinalInterval(new long[] { 0, 0, 0 }, new long[] { 19, 19, 19 });
    final Interval smallerInterval = new FinalInterval(new long[] { 0, 0, 0 }, new long[] { 19, 19, 18 });
    // check if result is ImgView
    assertTrue(ops.run(CropRAI.class, in, defInterval) instanceof Img);
    // check if result is ImgPlus
    final Object imgPlus = ops.run(CropImgPlus.class, new ImgPlus<>(in), defInterval);
    assertTrue(imgPlus instanceof ImgPlus);
    // check if result is RandomAccessibleInterval
    final Object run = ops.run(CropRAI.class, Views.interval(in, smallerInterval), smallerInterval);
    assertTrue(run instanceof RandomAccessibleInterval && !(run instanceof Img));
}

Example 20 with FinalInterval

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

the class AbstractOpTest method generateUnsignedVariableBitLengthTypeArrayTestImg.

public ArrayImg<UnsignedVariableBitLengthType, LongArray> generateUnsignedVariableBitLengthTypeArrayTestImg(final boolean fill, final int nbits, final long... dims) {
    final long[] array = new long[(int) Intervals.numElements(new FinalInterval(dims))];
    if (fill) {
        seed = 17;
        for (int i = 0; i < array.length; i++) {
            array[i] = (long) (((pseudoRandom() / Integer.MAX_VALUE)) % (Math.pow(2, nbits)));
        }
    }
    final LongArray l = new LongArray(array);
    return ArrayImgs.unsignedVariableBitLengths(l, nbits, dims);
}