def test_round_trip():
out_f = StringIO()
xyz0 = np.tile(np.arange(5).reshape(5, 1), (1, 3))
xyz1 = np.tile(np.arange(5).reshape(5, 1) + 10, (1, 3))
streams = [(xyz0, None, None), (xyz1, None, None)]
tv.write(out_f, streams, {})
out_f.seek(0)
streams2, hdr = tv.read(out_f)
yield assert_true, streamlist_equal(streams, streams2)
def test_round_trip():
out_f = StringIO()
xyz0 = np.tile(np.arange(5).reshape(5,1), (1, 3))
xyz1 = np.tile(np.arange(5).reshape(5,1) + 10, (1, 3))
streams = [(xyz0, None, None), (xyz1, None, None)]
tv.write(out_f, streams, {})
out_f.seek(0)
streams2, hdr = tv.read(out_f)
yield assert_true, streamlist_equal(streams, streams2)
def test_write():
streams = []
out_f = StringIO()
tv.write(out_f, [], {})
yield assert_equal, out_f.getvalue(), tv.empty_header().tostring()
out_f.truncate(0)
# Write something not-default
tv.write(out_f, [], {'id_string':'TRACKb'})
# read it back
out_f.seek(0)
streams, hdr = tv.read(out_f)
yield assert_equal, hdr['id_string'], 'TRACKb'
# check that we can pass none for the header
out_f.truncate(0)
tv.write(out_f, [])
out_f.truncate(0)
tv.write(out_f, [], None)
# check that we check input values
out_f.truncate(0)
yield (assert_raises, tv.HeaderError,
tv.write, out_f, [],{'id_string':'not OK'})
yield (assert_raises, tv.HeaderError,
tv.write, out_f, [],{'version':2})
yield (assert_raises, tv.HeaderError,
tv.write, out_f, [],{'hdr_size':0})
def test_write():
streams = []
out_f = StringIO()
tv.write(out_f, [], {})
yield assert_equal(out_f.getvalue(), tv.empty_header().tostring())
out_f.truncate(0)
# Write something not-default
tv.write(out_f, [], {'id_string': 'TRACKb'})
# read it back
out_f.seek(0)
streams, hdr = tv.read(out_f)
yield assert_equal(hdr['id_string'], 'TRACKb')
# check that we can pass none for the header
out_f.truncate(0)
tv.write(out_f, [])
out_f.truncate(0)
tv.write(out_f, [], None)
# check that we check input values
out_f.truncate(0)
yield assert_raises(tv.HeaderError, tv.write, out_f, [],
{'id_string': 'not OK'})
yield assert_raises(tv.HeaderError, tv.write, out_f, [], {'version': 3})
yield assert_raises(tv.HeaderError, tv.write, out_f, [], {'hdr_size': 0})
del streams #,hdr
if not os.path.isfile(C_fname):
print 'Starting LARCH ...'
tim = time.clock()
C, atracks = tl.larch(tracks, [50.**2, 20.**2, 5.**2], True, True)
#tracks=[tm.downsample(t,3) for t in tracks]
#C=pf.local_skeleton_clustering(tracks,20.)
print 'Done in total of ', time.clock() - tim, 'seconds.'
print 'Saving result...'
pkl.save_pickle(C_fname, C)
streams = [(i, None, None) for i in atracks]
tv.write(appr_fname, streams, hdr)
else:
print 'Loading result...'
C = pkl.load_pickle(C_fname)
skel = []
for c in C:
skel.append(C[c]['repz'])
print 'Showing dataset after clustering...'
r = fos.ren()
fos.clear(r)
colors = np.zeros((len(skel), 3))
del streams#,hdr
if not os.path.isfile(C_fname):
print 'Starting LARCH ...'
tim=time.clock()
C,atracks=tl.larch(tracks,[50.**2,20.**2,5.**2],True,True)
#tracks=[tm.downsample(t,3) for t in tracks]
#C=pf.local_skeleton_clustering(tracks,20.)
print 'Done in total of ',time.clock()-tim,'seconds.'
print 'Saving result...'
pkl.save_pickle(C_fname,C)
streams=[(i,None,None)for i in atracks]
tv.write(appr_fname,streams,hdr)
else:
print 'Loading result...'
C=pkl.load_pickle(C_fname)
skel=[]
for c in C:
skel.append(C[c]['repz'])
print 'Showing dataset after clustering...'
r=fos.ren()
fos.clear(r)
colors=np.zeros((len(skel),3))