def __create_blocks(self,file_name):
coil_points = read_and_transform.extract_coil_samples(self.normalized_points)
#print "Tamano coil: %s" %len(coil_points)
#Get file name
temp = file_name.split('/')
lastone = len(temp)
newfile = temp[lastone-1]
csvfile="calib_data/calib_points/"+newfile
#Save file with calib coil_points
with open(csvfile, "w") as output:
writer = csv.writer(output, lineterminator='\n')
writer.writerows([coil_points])
#Generate new coil points
self._create_csv(csvfile)
coil_points=self._create_new_data(coil_points,csvfile)
#print 'Nuevos datos coil'
#print coil_points
#Generate blocks to visualize
blocks_indices = Blocks.get_blocks(coil_points, 7)
# remove small blocks
blocks_indices = filter(lambda x: len(x) > 5, blocks_indices)
blocks = []
for bi in blocks_indices:
#print 'Creating blocks'
points = [coil_points[i] for i in bi]
b = TmsBlock(points)
b.calculate_sphere_intersection(self.sphere_radius, self.sphere_center)
b.find_hemisphere(self.calibration_points, self.sphere_center)
blocks.append(b)
self.blocks = blocks
def main():
os.chdir(os.path.dirname(__file__))
os.chdir("../data")
test_file = "TMS-597.csv"
test_file = "TMS-640.csv"
points = read_and_transform.read_csv_file(test_file)
points = read_and_transform.normalize_to_ref(points,points[0])
calib = read_and_transform.extract_calibration_samples(points)
ren_win = vtk.vtkRenderWindow()
iren = vtk.vtkRenderWindowInteractor()
iren.SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
iren.SetRenderWindow(ren_win)
ren = vtk.vtkRenderer()
ren_win.AddRenderer(ren)
colors = [(1,0,0),(0,1,0),(0,1,1),(1,0,1)]
ot_points = [p.point_pos for p in calib.itervalues()]
d = calib[1].date
point_f = read_and_transform.get_pointer_transform_function(d)
calib_ps = [point_f(p) for p in calib.itervalues()]
for p1,p2,c in izip(ot_points,calib_ps,colors):
ac = __add_sphere_to_ren(p1,0.01,ren)
ac.GetProperty().SetColor(c)
ac.GetProperty().SetOpacity(0.2)
ac = __add_sphere_to_ren(p2,0.01,ren)
ac.GetProperty().SetColor(c)
ac = __add_line_to_ren(p1,p2,ren)
ac.GetProperty().SetColor(c)
#ac.GetProperty().SetRepresentationToWireframe()
calib_ps2 = [calib_ps[i] for i in [0,2,3]]
r,ctr = tms_geom.adjust_sphere(calib_ps2)
print r
print ctr
__add_sphere_to_ren(ctr,r,ren)
coil_fun = read_and_transform.get_coil_transform_function(d)
coils = read_and_transform.extract_coil_samples(points)
oops = 0
for p in coils:
c,t = coil_fun(p)
__add_sphere_to_ren(c,0.01,ren)
l=__add_line_to_ren(c,t,ren)
l.GetProperty().SetLineWidth(2)
x = tms_geom.intersect_point_with_sphere(c,t-c,r,ctr)
if x is None:
x = tms_geom.intersect_point_with_sphere(c,c-t,r,ctr)
oops += 1
if x is not None:
l2 = __add_line_to_ren(c,x,ren)
print oops
iren.Initialize()
iren.Start()
iren.Initialize()
iren.Start()
def __test_one():
import os
import vtk
from itertools import izip
test_dir = os.path.join(os.path.dirname(__file__), "data")
test_file = os.path.join(test_dir, "TMS-441.csv")
test_file = os.path.join(test_dir, "TMS-758.csv")
#test_file = os.path.join(test_dir, "TMS-310.csv")
points = tms_rt.read_csv_file(test_file)
calibs = tms_rt.extract_calibration_samples(points)
assert set(calibs.keys()) == {1, 2, 3, 4}
ref = calibs[3]
calibs_norm = dict(((k, tms_rt.normalize_point_to_ref(v, ref) ) for k, v in calibs.iteritems() ))
ren_win = vtk.vtkRenderWindow()
iren = vtk.vtkRenderWindowInteractor()
iren.SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
iren.SetRenderWindow(ren_win)
ren = vtk.vtkRenderer()
ren_win.AddRenderer(ren)
date = ref.date
pointer_fun = tms_rt.get_pointer_transform_function(date)
calib_points = [pointer_fun(p) for p in calibs_norm.itervalues()]
r,ctr = tms_geom.adjust_sphere(calib_points)
for p in calib_points:
__add_sphere_to_ren(p,r/20,ren)
ac = __add_sphere_to_ren(ctr,r,ren)
ac.GetProperty().SetColor(1,0,0)
#fit sphere to calibration
coil_samples = tms_rt.extract_coil_samples(points)[:50]
coil_samples_norm = tms_rt.normalize_to_ref(coil_samples, ref)
coil_function = tms_rt.get_coil_transform_function(date)
coil_pairs = [coil_function(p) for p in coil_samples_norm]
cc = (0, 1, 0)
cc2 = (0.2,0.7,0.2)
for (c, t),p in izip(coil_pairs,coil_samples_norm):
ac = __add_sphere_to_ren(c, 0.002, ren)
ac.GetProperty().SetColor(cc)
ac = __add_line_to_ren(c, np.subtract(t, c), ren)
ac.GetProperty().SetColor(cc)
#draw intersection with sphere
intersects = [tms_geom.intersect_point_with_sphere(c,np.subtract(t,c),r,ctr) for c,t in coil_pairs]
for p in intersects:
ac = __add_sphere_to_ren(p, 0.001, ren)
ac.GetProperty().SetColor(cc2)
ac.GetProperty().SetOpacity(0.5)
#find plane
vec, circle_radius = tms_geom.circle_from_points_in_sphere(intersects,r,ctr)
__add_plane_to_ren(ctr+vec,vec,r,ren)
iren.Initialize()
iren.Start()
