def ComputeIsosurfaceRadialCurve(dataman, vesselgroup, tumorgroup, bins_spec,
distance_distribution_name, ld, cachelocation,
WorkerFunction):
print 'compute', WorkerFunction.__name__, vesselgroup.name
vessels = dataman.obtain_data('vessel_graph', vesselgroup,
['position', 'flags'])
pos = vessels['position']
distancemap, ld = krebs.analyzeGeneral.obtain_distmap_(
dataman, tumorgroup, distance_distribution_name, ld)
dist = krebsutils.sample_field(pos,
distancemap,
ld,
linear_interpolation=True)
bounds = np.amin(distancemap), np.amax(distancemap)
bins = bins_spec.arange()
results = []
for level in bins:
if level < bounds[0] or level > bounds[1]:
data = np.nan
else:
data = WorkerFunction(dataman, vesselgroup, dist, ld, distancemap,
level)
print 'level %f, data %f' % (level, data)
results.append(data)
return results, bins
def write(gmeasure, groupname):
#vessels = krebsutils.read_vesselgraph(vesselgroup, ['flow', 'pressure', 'position', 'flags'])
vessels = dataman.obtain_data('vessel_graph', vesselgroup,
['position', 'flags', 'flow'])
pos = vessels['position']
if has_tumor:
ldtumor = dataman.obtain_data('ld', tumorgroup.file)
dist = dataman.obtain_data('fieldvariable',
tumorgroup.file, 'theta_tumor',
tumorgroup.name)
dist = krebsutils.sample_field(pos,
dist,
ldtumor,
linear_interpolation=True)
res = ComputeIsosurfaceBloodFlow(dataman, vesselgroup,
dist, 0.5)
res.update(
DataTumorBloodFlow.ComputeTotalBloodFlow_(vessels))
else:
res = DataTumorBloodFlow.ComputeTotalBloodFlow_(vessels)
g = gmeasure.create_group(groupname)
for k, v in res.iteritems():
g.create_dataset(k, data=v)
def write(gmeasure, groupname):
distancemap, ld, volume = ComputeTumorDistanceMapAndVolumeForPerfusion_(
dataman, tumorGroup)
vessels = dataman.obtain_data('vessel_graph', vesselgroup,
['position', 'flags'])
distSamples = krebsutils.sample_field(vessels['position'],
distancemap,
ld,
linear_interpolation=True)
result = ComputeIsosurfaceBloodFlow(dataman, vesselgroup, distSamples,
0)
result = result['flow_in']
result /= volume
ds = gmeasure.create_dataset(groupname, data=result)
ds.attrs['tumorGroup'] = str(tumorGroup)
ds.attrs['volume'] = volume
ds.attrs['unit'] = '1 / s'
def obtain_data(self, dataman, dataname, *args):
if dataname == 'distance_from_center_distribution':
ld, = args
return krebsutils.make_radial_field(ld)
elif dataname == 'distancemap_samples':
try:
vesselgroup, tumorgroup, sample_length, distance_distribution_name, ld = args
except ValueError:
vesselgroup, tumorgroup, sample_length, distance_distribution_name = args
ld = None
pos_smpl = dataman.obtain_data('basic_vessel_samples', 'position', vesselgroup, sample_length)
#tumor_ld = dataman.obtain_data('ld', tumorgroup.file)z
distmap, ld = obtain_distmap_(dataman, tumorgroup, distance_distribution_name, ld)
dist_smpl = krebsutils.sample_field(pos_smpl, distmap, ld, linear_interpolation=True) #, extrapolation_value = 1.e10)
bmin, bmax = ld.worldBox.reshape(3,2).transpose()
mask = (pos_smpl>bmin) & (pos_smpl<bmax)
mask = (mask[:,0] & mask[:,1]) & mask[:,2]
return dist_smpl, distmap, mask, ld
def testfieldsampling():
c = np.asarray((40, 20, 1))
bb = np.vstack((-c, c - 1)).transpose().reshape((6, ))
ld = krebs.LatticeDataQuad3d(bb, 1.)
ld.SetCellCentering((True, True, True))
wbb = ld.worldBox
print(ld)
print("box: ")
print(wbb)
num = (bb[1] - bb[0]) * (bb[3] - bb[2])
pos = np.random.uniform(wbb[0], wbb[1],
num), np.random.uniform(wbb[2], wbb[3],
num), 0.5 * np.ones(num)
pos = np.asarray(pos, dtype=np.float32).transpose()
a = np.asarray(make_test_array(c), dtype=np.float32)
smpl = krebs.sample_field(pos, a, ld, linear_interpolation=True)
print 'arange = %f %f' % (a.min(), a.max())
print 'smpl range = %f %f' % (smpl.min(), smpl.max())
img = a[:, ::-1, 1]
img = img.transpose()
theExtent = ld.worldBox
#mpl change the interface here
plt.imshow(img,
extent=theExtent[0:4],
interpolation='nearest',
vmin=0,
vmax=1)
#plt.imshow(img, extent = ld.worldBox, interpolation='nearest', vmin=0, vmax=1)
plt.scatter(pos[:, 0], pos[:, 1], c=smpl, vmin=0., vmax=1.)
plt.show()
def generate_data(statedata, dstgroup):
"""
main routine that does all the measurement.
Enable Individual parts. Computed date overwrites old data.
"""
print statedata.file.filename, statedata.name
time = statedata.attrs['time']
tum_grp = statedata['tumor']
tum_ld = get_tumld(tum_grp)
cellvol = tum_ld.scale**3
distmap = calc_distmap(tum_grp)
radialmap = krebsutils.make_radial_field(tum_ld)
axial_max_rad = np.max(np.abs(tum_ld.worldBox.ravel()))
ptc = np.asarray(tum_grp['ptc'])
if 1:
## shape data: rim surface area, volume
vtkds, = extractVtkFields.Extractor(statedata['tumor'],
['ls']).asVtkDataSets()
area = integrate_surface(vtkds)
del vtkds
vol = np.sum(ptc) * cellvol
radius = np.average(radialmap[np.nonzero(
np.logical_and(distmap > -2 * tum_ld.scale,
distmap < 2 * tum_ld.scale))])
sphere_equiv_radius = math.pow(vol * 3. / (4. * math.pi), 1. / 3.)
sphere_equiv_area = 4. * math.pi * (sphere_equiv_radius**2)
sphericity = sphere_equiv_area / area
#cylinder vol = pi r^2 h
cylinder_equiv_radius = math.sqrt(vol / tum_ld.GetWorldSize()[2] /
math.pi)
cylinder_equiv_area = 2. * math.pi * cylinder_equiv_radius * tum_ld.GetWorldSize(
)[2]
cylindericity = cylinder_equiv_area / area
d = dict(time=time,
area=area,
volume=vol,
radius=radius,
sphericity=sphericity,
cylindericity=cylindericity,
sphere_equiv_radius=sphere_equiv_radius,
sphere_equiv_area=sphere_equiv_area,
cylinder_equiv_radius=cylinder_equiv_radius,
cylinder_equiv_area=cylinder_equiv_area)
pprint(d)
print 'geometry data for %s/%s' % (statedata.file.filename,
statedata.name)
g = dstgroup.recreate_group('geometry')
myutils.hdf_write_dict_hierarchy(g, '.', d)
if 1:
print 'regenerating radial for %s/%s' % (statedata.file.filename,
statedata.name)
dstdata = dstgroup.recreate_group('radial')
## radial data; vessels
vessels = krebsutils.read_vesselgraph(statedata['vessels'], [
'position', 'flags', 'shearforce', 'radius', 'flow', 'maturation'
])
vessels = vessels.get_filtered(
edge_indices=(vessels.edges['flags'] & krebsutils.CIRCULATED != 0))
sample_length = 50.
far = 1.e10
s = plotVessels.generate_samples(vessels, 'position', 'nodes',
sample_length)
dist = krebsutils.sample_field(s,
distmap,
tum_ld,
linear_interpolation=True,
extrapolation_value=far)
rad = krebsutils.sample_field(s,
radialmap,
tum_ld,
linear_interpolation=True,
extrapolation_value=far)
del s
dstdata.recreate_group('vs_r').create_dataset(
'bins', data=np.average((bins_rad[:-1], bins_rad[1:]), axis=0))
dstdata.recreate_group('vs_dr').create_dataset(
'bins', data=np.average((bins_dist[:-1], bins_dist[1:]), axis=0))
# dstdata['vs_r'] = dict(bins = np.average((bins_rad[:-1],bins_rad[1:]), axis=0))
# dstdata['vs_dr'] = dict(bins = np.average((bins_dist[:-1],bins_dist[1:]), axis=0))
# def add_histogram_data(dst, name, (s_avg, s_std, s_sqr)):
# dst[name] = dict(avg = s_avg, std = s_std, sqr = s_sqr)
for name in ['shearforce', 'radius', 'flow', 'maturation']:
s = plotVessels.generate_samples(vessels, name, 'edges',
sample_length)
myutils.MeanValueArray.fromHistogram1d(bins_rad, rad, s).write(
dstdata['vs_r'], name)
myutils.MeanValueArray.fromHistogram1d(bins_dist, dist, s).write(
dstdata['vs_dr'], name)
# d = myutils.scatter_histogram(rad, s, bins_rad, 1.)
# add_histogram_data(dstdata['vs_r'], name, d)
# d = myutils.scatter_histogram(dist, s, bins_dist, 1.)
# add_histogram_data(dstdata['vs_dr'], name, d)
def make_mvd(flavor, s, bins, smap, mask_bound):
a = myutils.MeanValueArray.fromHistogram1d(bins, s,
np.ones_like(s))
b = myutils.MeanValueArray.fromHistogram1d(
bins, smap.ravel(), np.ones_like(smap.ravel()))
a.cnt = b.cnt.copy()
a.sum *= sample_length / cellvol
a.sqr *= a.sum**2
a.write(dstdata[flavor], 'mvd')
# d = myutils.scatter_histogram(xdata, np.ones_like(xdata), bins=bins, xdata2 = np.ravel(xdata2))
# m = dstdata[flavor]['bins'] > mask_bound
# for x in d[:2]:
# x *= sample_length/cellvol
# x.mask |= m
# for x in d[2:]:
# x *= (sample_length/cellvol)**2
# x.mask |= m
# add_histogram_data(dstdata[flavor], 'mvd', d)
make_mvd('vs_r', rad, bins_rad, radialmap, axial_max_rad)
make_mvd('vs_dr', dist, bins_dist, distmap, 1000.)
# pyplot.errorbar(dstdata['vs_dr']['bins'], dstdata['vs_dr']['mvd_avg'], yerr=dstdata['vs_dr']['mvd_std'])
# pyplot.show()
del rad, dist
for name in ['conc', 'sources', 'ptc', 'press']:
a = np.ravel(np.asarray(tum_grp[name]))
myutils.MeanValueArray.fromHistogram1d(
bins_rad, np.ravel(radialmap), a).write(dstdata['vs_r'], name)
myutils.MeanValueArray.fromHistogram1d(bins_dist,
np.ravel(distmap), a).write(
dstdata['vs_dr'], name)
# d = myutils.scatter_histogram(np.ravel(distmap), np.ravel(np.asarray(tum_grp[name])), bins_dist, 1.)
# add_histogram_data(dstdata['vs_dr'], name, d)
# d = myutils.scatter_histogram(np.ravel(radialmap), np.ravel(np.asarray(tum_grp[name])), bins_rad, 1.)
# add_histogram_data(dstdata['vs_r'], name, d)
# velocities, projected radially outward
vel_field = tuple(
np.asarray(tum_grp['vel'][:, :, :, i]) for i in range(3))
vnorm = np.zeros(distmap.shape, dtype=np.float32)
dgrad = krebsutils.field_gradient(radialmap, spacing=tum_ld.scale)
for vv, g in zip(vel_field, dgrad):
vnorm += vv * g
del vel_field, dgrad
phi_tumor = ptc * np.asarray(tum_grp['conc'])
oxy = np.asarray(statedata['fieldOxy'])
gf = np.array(statedata['fieldGf'])
for name, field in [('phi_tumor', phi_tumor), ('vel', vnorm),
('oxy', oxy), ('gf', gf)]:
a = np.ravel(field)
myutils.MeanValueArray.fromHistogram1d(
bins_rad, np.ravel(radialmap), a).write(dstdata['vs_r'], name)
myutils.MeanValueArray.fromHistogram1d(bins_dist,
np.ravel(distmap), a).write(
dstdata['vs_dr'], name)
def write(gmeasure, groupname):
gvessels, gtumor = detailedo2.OpenVesselAndTumorGroups(po2group)
parameters = dataman.obtain_data('detailedPO2Parameters', po2group)
vessels = dataman.obtain_data(
'vessel_graph', gvessels,
['flow', 'pressure', 'position', 'flags', 'hematocrit'])
pos = vessels['position']
press = vessels['pressure']
flow = vessels['flow']
flags = vessels['flags']
hema = vessels['hematocrit']
po2vessels = np.asarray(po2group['po2vessels'])
hema = np.column_stack((hema, hema))
conc = detailedo2.PO2ToConcentration(po2vessels, hema, parameters)
#sat = detailedo2.PO2ToSaturation(po2vessels, parameters)
conc_diff = np.abs(conc[:, 1] - conc[:, 0])
conc = np.average(conc, axis=1)
flow_diff = 0.5 * flow * conc_diff
flow = flow * conc
roots = set(gvessels['nodes/roots'][...])
del hema
del conc
del conc_diff
del po2vessels
if gtumor:
ldtumor = dataman.obtain_data('ld', gtumor.file)
dist = dataman.obtain_data('fieldvariable', gtumor.file,
'theta_tumor', gtumor.name)
dist = krebsutils.sample_field(pos,
dist,
ldtumor,
linear_interpolation=True)
dist = dist - 0.5 # is greater 0 inside the tumor?!
total_flow_in, total_flow_out = 0., 0.
flow_in, flow_out = 0., 0.
flow_in_err, flow_out_err, total_flow_in_err, total_flow_out_err = 0., 0., 0., 0.
for i, (a, b) in enumerate(vessels.edgelist):
if not (flags[i] & krebsutils.CIRCULATED): continue
if gtumor and dist[a] < 0 and dist[b] > 0: # b is in the tumor
if press[a] < press[b]:
flow_out += flow[i]
flow_out_err += flow_diff[i]
else:
flow_in += flow[i]
#print 'tumor inflow of sat', sat[i]
flow_in_err += flow_diff[i]
elif gtumor and dist[a] > 0 and dist[b] < 0: # a is in the tumor
if press[a] > press[b]:
flow_out += flow[i]
flow_out_err += flow_diff[i]
else:
flow_in += flow[i]
#print 'tumor inflow of sat', sat[i]
flow_in_err += flow_diff[i]
if (a in roots or b in roots):
if flags[i] & krebsutils.ARTERY:
#print 'total inflow of sat', sat[i]
total_flow_in += flow[i]
total_flow_in_err += flow_diff[i]
elif flags[i] & krebsutils.VEIN:
#print 'total inflow of sat', sat[i]
total_flow_out += flow[i]
total_flow_out_err += flow_diff[i]
Err = lambda a, b, da, db: abs(1.0 / a - (a - b) / a / a) * da + abs(
1.0 / a) * db
res = dict(tumor_o2_in=flow_in,
tumor_o2_out=flow_out,
total_o2_out=total_flow_out,
total_o2_in=total_flow_in,
oef_total=(total_flow_in - total_flow_out) / total_flow_in,
oef_tumor=(flow_in - flow_out) / flow_in,
flow_in_err=flow_in_err,
flow_out_err=flow_out_err,
total_flow_in_err=total_flow_in_err,
total_flow_out_err=total_flow_out_err,
oef_total_err=Err(total_flow_in, total_flow_out,
total_flow_in_err, total_flow_out_err),
oef_err=Err(flow_in, flow_out, flow_in_err, flow_out_err))
#print 'computed oef: '
#pprint.pprint(res)
g = gmeasure.create_group(groupname)
for k, v in res.iteritems():
g.create_dataset(k, data=v)
def get_o2_field(fn):
with open('TissueLevels.out','r') as f:
read_data = f.read()
f.closed
print("we read the tissue oxygen levels")
niceList=[]
start = False
for (linenumber,line) in enumerate(read_data.split(os.linesep)):
if start:
print line
for wert in line.split():
niceList.append(wert)
if line =='Solute 1':
start = True
if not string.find(line, 'pmean,'):
start = False
'''on this stage secombs data is in array nice List
now we get Michaels data...
'''
niceList.pop()
niceList.pop()
niceList.pop()
niceList.pop()
niceList.pop()
niceList.pop()
niceList.pop()
niceList.pop()
print("we load the tissue data")
with open('TissueSources.out','r') as f:
read_data = f.read()
f.closed
discretization_points=[]
X=[]
Y=[]
Z=[]
myindex=0
for (linenumber,line) in enumerate(read_data.split(os.linesep)):
if linenumber==0:
print line
for (pos,wert) in enumerate(line.split()):
if pos<3:
discretization_points.append(int(wert))
if linenumber>1 and (not 'Tissue point xyz' in line):
print line
for (pos,wert) in enumerate(line.split()):
if myindex<discretization_points[0]:
X.append(float(wert))
myindex=myindex+1
continue
if myindex>discretization_points[0]-1 and myindex<(discretization_points[0]+discretization_points[1]):
Y.append(float(wert))
myindex=myindex+1
continue
if myindex>(discretization_points[0]+discretization_points[1]-1) and myindex<(discretization_points[0]+discretization_points[1]+discretization_points[2]):
Z.append(float(wert))
myindex=myindex+1
continue
discretization_points=np.asarray(discretization_points)
niceList2 = []
start = False
for (linenumber,line) in enumerate(read_data.split(os.linesep)):
if 'source strengths for solute' in line:
start = False
if start:
print line
for wert in line.split():
niceList2.append(int(wert))
if line =='Tissue point xyz indices':
start = True
print('Found %i datapoint, got %i discretization points' % (len(niceList),discretization_points[0]*discretization_points[1]*discretization_points[2]))
niceList2=np.asarray(niceList2)
dim=0
number=0
coords=[]
coords2=np.zeros([3,len(niceList2)])
for aint in niceList2:
if dim==0:
x=X[aint-1]
coords2[dim,number]=x
dim=dim+1
continue
if dim==1:
y=Y[aint-1]
coords2[dim,number]=y
dim=dim+1
continue
if dim==2:
z=Z[aint-1]
coords2[dim,number]=z
dim=dim+1
if dim==3:
coords.append([x,y,z])
number=number+1
dim=0
with h5py.File(fn, 'r') as f:
#need that data from hdf
po2_field_mw = np.asarray(f['/po2/vessels/po2field'])
ld = krebsutils.read_lattice_data_from_hdf_by_filename(fn,'/po2/vessels/field_ld')
po2_field_mw_at_secomb_positons = krebsutils.sample_field(np.asarray(coords2,dtype=np.float32).transpose(),po2_field_mw,ld)
return coords2, niceList2, po2_field_mw_at_secomb_positons
