Example #1
0
 def run_spotfinder(O):
   _ = O.active_wavelengths
   if   (_ == 1): px = O.pixels
   elif (_ == 2): px = O.pixels_2
   else:
     if (O.pixels is None or O.pixels_2 is None):
       px = None
     else:
       px = O.pixels + O.pixels_2
       px /= 2
   if (px is None):
     return
   if (O.work_params.noise.max == 0):
     print
     print "WARNING:"
     print "  noise.max = 0: spotfinder is likely to crash..."
     print
     sys.stdout.flush()
   dpx,dpy = O.work_params.detector.pixels
   if (dpx < 100 or dpy < 100):
     return
   from rstbx.simage import run_spotfinder
   O.spots = run_spotfinder.process(
     work_params=O.work_params,
     pixels=px,
     show_spots=False)
   O.Refresh()
Example #2
0
 def run_spotfinder(O):
     _ = O.active_wavelengths
     if (_ == 1): px = O.pixels
     elif (_ == 2): px = O.pixels_2
     else:
         if (O.pixels is None or O.pixels_2 is None):
             px = None
         else:
             px = O.pixels + O.pixels_2
             px /= 2
     if (px is None):
         return
     if (O.work_params.noise.max == 0):
         print()
         print("WARNING:")
         print("  noise.max = 0: spotfinder is likely to crash...")
         print()
         sys.stdout.flush()
     dpx, dpy = O.work_params.detector.pixels
     if (dpx < 100 or dpy < 100):
         return
     from rstbx.simage import run_spotfinder
     O.spots = run_spotfinder.process(work_params=O.work_params,
                                      pixels=px,
                                      show_spots=False)
     O.Refresh()
Example #3
0
def index_and_integrate_one(work_params, image_mdls_miller_indices, pixels):
    from rstbx.simage import run_spotfinder
    spots = run_spotfinder.process(work_params=work_params,
                                   pixels=pixels,
                                   show_spots=False)
    if (spots.size() < work_params.min_number_of_spots_for_indexing):
        print "Insufficient number of spots for indexing."
        print
        sys.stdout.flush()
        return (spots.size(), None)
    from rstbx.simage import run_labelit_index
    ai = run_labelit_index.process(work_params=work_params, spots=spots)
    good_i_seqs, miller_indices, co = run_labelit_index.report_uc_cr(ai)
    from rstbx.simage import refine_uc_cr
    refined = refine_uc_cr.refine(
        work_params=work_params,
        spots=spots,
        good_i_seqs=good_i_seqs,
        miller_indices=miller_indices,
        unit_cell=co.unit_cell(),
        crystal_rotation=co.crystal_rotation_matrix())
    from rstbx.simage import integrate_crude
    predicted_spot_positions, \
    predicted_spot_miller_index_i_seqs = integrate_crude.predict_spot_positions(
      work_params=work_params,
      miller_indices=image_mdls_miller_indices,
      unit_cell=refined.unit_cell,
      crystal_rotation=refined.crystal_rotation)
    print "Number of predicted spot positions:", predicted_spot_positions.size(
    )
    print
    spot_intensities = integrate_crude.collect_spot_intensities(
        pixels=pixels,
        spot_positions=predicted_spot_positions,
        point_spread_inner=work_params.point_spread,
        point_spread_outer=work_params.point_spread + 4)
    sel = spot_intensities != 0
    return (
        spots.size(),
        image_model(
            spot_positions=predicted_spot_positions.select(sel),
            spot_intensities=spot_intensities.select(sel),
            miller_index_i_seqs=predicted_spot_miller_index_i_seqs.select(sel),
            unit_cell=refined.unit_cell,
            crystal_rotation=refined.crystal_rotation))
Example #4
0
def index_and_integrate_one(work_params, image_mdls_miller_indices, pixels):
  from rstbx.simage import run_spotfinder
  spots = run_spotfinder.process(
    work_params=work_params, pixels=pixels, show_spots=False)
  if (spots.size() < work_params.min_number_of_spots_for_indexing):
    print "Insufficient number of spots for indexing."
    print
    sys.stdout.flush()
    return (spots.size(), None)
  from rstbx.simage import run_labelit_index
  ai = run_labelit_index.process(work_params=work_params, spots=spots)
  good_i_seqs, miller_indices, co = run_labelit_index.report_uc_cr(ai)
  from rstbx.simage import refine_uc_cr
  refined = refine_uc_cr.refine(
    work_params=work_params,
    spots=spots,
    good_i_seqs=good_i_seqs,
    miller_indices=miller_indices,
    unit_cell=co.unit_cell(),
    crystal_rotation=co.crystal_rotation_matrix())
  from rstbx.simage import integrate_crude
  predicted_spot_positions, \
  predicted_spot_miller_index_i_seqs = integrate_crude.predict_spot_positions(
    work_params=work_params,
    miller_indices=image_mdls_miller_indices,
    unit_cell=refined.unit_cell,
    crystal_rotation=refined.crystal_rotation)
  print "Number of predicted spot positions:", predicted_spot_positions.size()
  print
  spot_intensities = integrate_crude.collect_spot_intensities(
    pixels=pixels,
    spot_positions=predicted_spot_positions,
    point_spread_inner=work_params.point_spread,
    point_spread_outer=work_params.point_spread+4)
  sel = spot_intensities != 0
  return (
    spots.size(), image_model(
      spot_positions=predicted_spot_positions.select(sel),
      spot_intensities=spot_intensities.select(sel),
      miller_index_i_seqs=predicted_spot_miller_index_i_seqs.select(sel),
      unit_cell=refined.unit_cell,
      crystal_rotation=refined.crystal_rotation))