Example #1
0
def ray_iterator():
    from pyne import dagmc
    dagmc.load(path)

    start = [-2, 0, 0]
    startvol = dagmc.find_volume(start)
    assert_equal(startvol, 3)
    direction = [1, 0, 0]

    expected_vols = [2, 3, 1, 4]
    expected_dists = [1, 2, 3.156921938, 0]

    for i, (vol, dist,
            surf) in enumerate(dagmc.ray_iterator(startvol, start, direction)):
        assert_equal(expected_vols[i], vol)
        if expected_dists[i] != 0:
            assert_almost_equal(expected_dists[i], dist)
    assert_equal(i, 3)

    for i, (vol, dist, surf) in enumerate(
            dagmc.ray_iterator(startvol, start, direction, dist_limit=4)):
        assert_equal(expected_vols[i], vol)
        if expected_dists[i] != 0:
            assert_almost_equal(expected_dists[i], dist)
    assert_equal(i, 1)
Example #2
0
def ray_iterator():
    from pyne import dagmc
    dagmc.load(path)

    start = [-2, 0, 0]
    startvol = dagmc.find_volume(start)
    direction = [1, 0, 0]

    expected_vols = [2, 3, 1, 4]
    expected_dists = [1, 2, 3.156921938, 0]

    vols1 = []
    dists1 = []
    surfs1 = []
    for i, (vol, dist,
            surf) in enumerate(dagmc.ray_iterator(startvol, start, direction)):
        vols1.append(vol)
        dists1.append(dist)
        surfs1.append(surf)

    vols2 = []
    dists2 = []
    surfs2 = []
    for j, (vol, dist, surf) in enumerate(
            dagmc.ray_iterator(startvol, start, direction, dist_limit=4)):
        vols2.append(vol)
        dists2.append(dist)
        surfs2.append(surf)

    return [startvol, vols1, dists1, surfs1, i, vols2, dists2, surfs2, j]
Example #3
0
def ray_iterator():
    from pyne import dagmc
    dagmc.load(path)
    
    start = [-2, 0, 0]
    startvol = dagmc.find_volume(start)
    assert_equal(startvol, 3)
    direction = [1, 0, 0]

    expected_vols = [2, 3, 1, 4]
    expected_dists = [1, 2, 3.156921938, 0]

    for i, (vol, dist, surf) in enumerate(
            dagmc.ray_iterator(startvol, start, direction)):
        assert_equal(expected_vols[i], vol)
        if expected_dists[i] != 0:
            assert_almost_equal(expected_dists[i], dist)
    assert_equal(i, 3)

    for i, (vol, dist, surf) in enumerate(
            dagmc.ray_iterator(startvol, start, direction, dist_limit=4)):
        assert_equal(expected_vols[i], vol)
        if expected_dists[i] != 0:
            assert_almost_equal(expected_dists[i], dist)
    assert_equal(i, 1)
Example #4
0
def find_volume():
    from pyne import dagmc
    dagmc.load(path)

    vol1 = dagmc.find_volume([0, 0, 0])
    vol2 = dagmc.find_volume([.9, .9, .9])

    # boundary case -- point [1,.1,.1] is on surface between vols 2 and 3
    # the behavior on boundaries will vary with uvw, but ensure that
    # only the two volumes the touch the location are ever returned.
    vols = []
    for uvw in [(1, 0, 0), (-1, 0, 0), (0, 1, 0), (0, -1, 0)]:
        vols.append(dagmc.find_volume([1, .1, .1], uvw))

    # boundary case-- exiting volume 3 => in volume 3
    vol3 = dagmc.find_volume([1, .1, .1], [-1, 0, 0])
    vol4 = dagmc.find_volume([1.1, 0, 0])

    return [vol1, vol2, vol3, vol4, vols]
Example #5
0
    def test_find_volume(self):

        vol = dagmc.find_volume([0, 0, 0])
        self.assertEqual(vol, 2)

        vol = dagmc.find_volume([.9, .9, .9])
        self.assertEqual(vol, 2)

        # boundary case -- point [1,.1,.1] is on surface between vols 2 and 3
        # the behavior on boundaries will vary with uvw, but ensure that
        # only the two volumes the touch the location are ever returned.
        for uvw in [(1, 0, 0), (-1, 0, 0), (0, 1, 0), (0, -1, 0)]:
            vol = dagmc.find_volume([1, .1, .1], uvw)
            self.assertTrue(vol in (2, 3))

        # boundary case-- exiting volume 3 => in volume 3
        vol = dagmc.find_volume([1, .1, .1], [-1, 0, 0])
        self.assertEqual(vol, 3)

        vol = dagmc.find_volume([1.1, 0, 0])
        self.assertEqual(vol, 3)
Example #6
0
    def test_find_volume(self):

        vol = dagmc.find_volume([0, 0, 0])
        self.assertEqual(vol, 2)

        vol = dagmc.find_volume([.9, .9, .9])
        self.assertEqual(vol, 2)

        # boundary case -- point [1,.1,.1] is on surface between vols 2 and 3
        # the behavior on boundaries will vary with uvw, but ensure that
        # only the two volumes the touch the location are ever returned.
        for uvw in [(1, 0, 0), (-1, 0, 0), (0, 1, 0), (0, -1, 0)]:
            vol = dagmc.find_volume([1, .1, .1], uvw)
            self.assertTrue(vol in (2, 3))

        # boundary case-- exiting volume 3 => in volume 3
        vol = dagmc.find_volume([1, .1, .1], [-1, 0, 0])
        self.assertEqual(vol, 3)

        vol = dagmc.find_volume([1.1, 0, 0])
        self.assertEqual(vol, 3)
Example #7
0
def find_volume():
    from pyne import dagmc
    dagmc.load(path)

    vol = dagmc.find_volume([0, 0, 0])
    assert_equal(vol, 2)

    vol = dagmc.find_volume([.9, .9, .9])
    assert_equal(vol, 2)

    # boundary case -- point [1,.1,.1] is on surface between vols 2 and 3
    # the behavior on boundaries will vary with uvw, but ensure that
    # only the two volumes the touch the location are ever returned.
    for uvw in [(1, 0, 0), (-1, 0, 0), (0, 1, 0), (0, -1, 0)]:
        vol = dagmc.find_volume([1, .1, .1], uvw)
        assert_true(vol in (2, 3))

    # boundary case-- exiting volume 3 => in volume 3
    vol = dagmc.find_volume([1, .1, .1], [-1, 0, 0])
    assert_equal(vol, 3)

    vol = dagmc.find_volume([1.1, 0, 0])
    assert_equal(vol, 3)
Example #8
0
def find_volume():
    from pyne import dagmc
    dagmc.load(path)
    
    vol = dagmc.find_volume([0, 0, 0])
    assert_equal(vol, 2)

    vol = dagmc.find_volume([.9, .9, .9])
    assert_equal(vol, 2)

    # boundary case -- point [1,.1,.1] is on surface between vols 2 and 3
    # the behavior on boundaries will vary with uvw, but ensure that
    # only the two volumes the touch the location are ever returned.
    for uvw in [(1, 0, 0), (-1, 0, 0), (0, 1, 0), (0, -1, 0)]:
        vol = dagmc.find_volume([1, .1, .1], uvw)
        assert_true(vol in (2, 3))

    # boundary case-- exiting volume 3 => in volume 3
    vol = dagmc.find_volume([1, .1, .1], [-1, 0, 0])
    assert_equal(vol, 3)

    vol = dagmc.find_volume([1.1, 0, 0])
    assert_equal(vol, 3)
Example #9
0
    def test_ray_iterator(self):

        start = [-2, 0, 0]
        startvol = dagmc.find_volume(start)
        self.assertEqual(startvol, 3)
        direction = [1, 0, 0]

        expected_vols = [2, 3, 1, 4]
        expected_dists = [1, 2, 3.156921938, 0]

        for i, (vol, dist, surf) in enumerate(
                dagmc.ray_iterator(startvol, start, direction)):
            self.assertEqual(expected_vols[i], vol)
            if expected_dists[i] != 0:
                self.assertAlmostEqual(expected_dists[i], dist)
        self.assertEqual(i, 3)

        for i, (vol, dist, surf) in enumerate(
                dagmc.ray_iterator(startvol, start, direction, dist_limit=4)):
            self.assertEqual(expected_vols[i], vol)
            if expected_dists[i] != 0:
                self.assertAlmostEqual(expected_dists[i], dist)
        self.assertEqual(i, 1)
Example #10
0
    def test_ray_iterator(self):

        start = [-2, 0, 0]
        startvol = dagmc.find_volume(start)
        self.assertEqual(startvol, 3)
        direction = [1, 0, 0]

        expected_vols = [2, 3, 1, 4]
        expected_dists = [1, 2, 3.156921938, 0]

        for i, (vol, dist, surf) in enumerate(
                dagmc.ray_iterator(startvol, start, direction)):
            self.assertEqual(expected_vols[i], vol)
            if expected_dists[i] != 0:
                self.assertAlmostEqual(expected_dists[i], dist)
        self.assertEqual(i, 3)

        for i, (vol, dist, surf) in enumerate(
                dagmc.ray_iterator(startvol, start, direction, dist_limit=4)):
            self.assertEqual(expected_vols[i], vol)
            if expected_dists[i] != 0:
                self.assertAlmostEqual(expected_dists[i], dist)
        self.assertEqual(i, 1)