def test_iter_frames(self):
"""Iterating the HDF files by frames, and getting correct ParticleSnapshot objects"""
schm = self.correct[0].schema()
correct_frames = [take_snapshot(self.correct, frm, schm) \
for frm in xrange(10001, 10005)]
frames = [frm for frm in self.scene.iter_frames()]
self.failUnlessEqual(len(frames), len(correct_frames))
for frm, correct in zip(frames, correct_frames):
nptest.assert_array_almost_equal(frm.pos(), correct.pos())
nptest.assert_array_almost_equal(frm.velocity(), correct.velocity())
nptest.assert_array_almost_equal(frm.accel(), correct.accel())
nptest.assert_array_almost_equal(frm.trajid(), correct.trajid())
self.failUnlessEqual(frm.time(), correct.time())
def test_iter_frames(self):
"""Iterating the HDF files by frames, and getting correct ParticleSnapshot objects"""
schm = self.correct[0].schema()
correct_frames = [take_snapshot(self.correct, frm, schm) \
for frm in xrange(10001, 10005)]
frames = [frm for frm in self.scene.iter_frames()]
self.failUnlessEqual(len(frames), len(correct_frames))
for frm, correct in zip(frames, correct_frames):
nptest.assert_array_almost_equal(frm.pos(), correct.pos())
nptest.assert_array_almost_equal(frm.velocity(),
correct.velocity())
nptest.assert_array_almost_equal(frm.accel(), correct.accel())
nptest.assert_array_almost_equal(frm.trajid(), correct.trajid())
self.failUnlessEqual(frm.time(), correct.time())
def test_iter_frames_subrange(self):
"""Iterating frames subrange"""
self.scene.set_frame_range((10002, 10004))
schm = self.correct[0].schema()
correct_frames = [take_snapshot(self.correct, frm, schm) \
for frm in xrange(10002, 10004)]
frames = [frm for frm in self.scene.iter_frames()]
self.failUnlessEqual(len(frames), len(correct_frames))
for frm, correct in zip(frames, correct_frames):
nptest.assert_array_almost_equal(frm.pos(), correct.pos())
nptest.assert_array_almost_equal(frm.velocity(), correct.velocity())
nptest.assert_array_almost_equal(frm.accel(), correct.accel())
nptest.assert_array_almost_equal(frm.trajid(), correct.trajid())
self.failUnlessEqual(frm.time(), correct.time())
def test_iter_frames_subrange(self):
"""Iterating frames subrange"""
self.scene.set_frame_range((10002, 10004))
schm = self.correct[0].schema()
correct_frames = [take_snapshot(self.correct, frm, schm) \
for frm in xrange(10002, 10004)]
frames = [frm for frm in self.scene.iter_frames()]
self.failUnlessEqual(len(frames), len(correct_frames))
for frm, correct in zip(frames, correct_frames):
nptest.assert_array_almost_equal(frm.pos(), correct.pos())
nptest.assert_array_almost_equal(frm.velocity(),
correct.velocity())
nptest.assert_array_almost_equal(frm.accel(), correct.accel())
nptest.assert_array_almost_equal(frm.trajid(), correct.trajid())
self.failUnlessEqual(frm.time(), correct.time())