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

Example 46 with ArrayImgFactory

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

the class OffsetViewTest method defaultOffsetTest.

@Test
public void defaultOffsetTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
    MixedTransformView<DoubleType> il2 = Views.offset((RandomAccessible<DoubleType>) img, new long[] { 2, 2 });
    MixedTransformView<DoubleType> opr = ops.transform().offsetView((RandomAccessible<DoubleType>) img, new long[] { 2, 2 });
    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 47 with ArrayImgFactory

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

the class OffsetViewTest method defaultOffsetStartEndTest.

@Test
public void defaultOffsetStartEndTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
    IntervalView<DoubleType> il2 = Views.offsetInterval(img, new long[] { 2, 2 }, new long[] { 9, 9 });
    IntervalView<DoubleType> opr = ops.transform().offsetView(img, new long[] { 2, 2 }, new long[] { 9, 9 });
    assertEquals(il2.realMax(0), opr.realMax(0), 1e-10);
    assertEquals(il2.realMin(0), opr.realMin(0), 1e-10);
    assertEquals(il2.realMax(1), opr.realMax(1), 1e-10);
    assertEquals(il2.realMin(1), opr.realMin(1), 1e-10);
}

Example 48 with ArrayImgFactory

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

the class OffsetViewTest method defaultOffsetIntervalTest.

@Test
public void defaultOffsetIntervalTest() {
    Img<DoubleType> img = new ArrayImgFactory<DoubleType>().create(new int[] { 10, 10 }, new DoubleType());
    IntervalView<DoubleType> il2 = Views.offsetInterval(img, new FinalInterval(new long[] { 2, 2 }, new long[] { 9, 9 }));
    IntervalView<DoubleType> opr = ops.transform().offsetView(img, new FinalInterval(new long[] { 2, 2 }, new long[] { 9, 9 }));
    assertEquals(il2.realMax(0), opr.realMax(0), 1e-10);
    assertEquals(il2.realMin(0), opr.realMin(0), 1e-10);
    assertEquals(il2.realMax(1), opr.realMax(1), 1e-10);
    assertEquals(il2.realMin(1), opr.realMin(1), 1e-10);
}

Example 49 with ArrayImgFactory

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

the class PermuteViewTest method permuteCoordinatesOfDimensionTest.

@Test
public void permuteCoordinatesOfDimensionTest() {
    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());
    }
    Cursor<DoubleType> il2 = Views.permuteCoordinates(img, new int[] { 0, 1 }, 1).cursor();
    RandomAccess<DoubleType> opr = ops.transform().permuteCoordinatesView(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 50 with ArrayImgFactory

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

the class PermuteViewTest method defaultPermuteCoordinatesTest.

@Test
public void defaultPermuteCoordinatesTest() {
    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());
    }
    Cursor<DoubleType> il2 = Views.permuteCoordinates(img, new int[] { 0, 1 }).cursor();
    RandomAccess<DoubleType> opr = ops.transform().permuteCoordinatesView(img, new int[] { 0, 1 }).randomAccess();
    while (il2.hasNext()) {
        il2.next();
        opr.setPosition(il2);
        assertEquals(il2.get().get(), opr.get().get(), 1e-10);
    }
}