def generate_shoebox(self, bbox, centre, intensity, mask=False):
from dials.model.data import Shoebox
from dials.algorithms.shoebox import MaskCode
shoebox = Shoebox()
shoebox.bbox = bbox
shoebox.allocate()
for i in range(len(shoebox.mask)):
shoebox.mask[i] = MaskCode.Valid | MaskCode.Foreground
shoebox.data = self.gaussian(
shoebox.size(), 1.0,
[c - o for c, o in zip(centre[::-1], shoebox.offset())],
[s / 8.0 for s in shoebox.size()])
if mask:
shoebox.mask = self.create_mask(
shoebox.size(),
[c - o for c, o in zip(centre[::-1], shoebox.offset())],
MaskCode.Valid | MaskCode.Foreground)
tot = 0
mask_code = MaskCode.Valid | MaskCode.Foreground
for i in range(len(shoebox.data)):
if shoebox.mask[i] & mask_code == mask_code:
tot += shoebox.data[i]
if tot > 0:
shoebox.data *= intensity / tot
return shoebox
def test_size():
for i in range(10):
x0 = random.randint(0, 1000)
y0 = random.randint(0, 1000)
z0 = random.randint(0, 1000)
x1 = random.randint(1, 10) + x0
y1 = random.randint(1, 10) + y0
z1 = random.randint(1, 10) + z0
shoebox = Shoebox((x0, x1, y0, y1, z0, z1))
assert shoebox.xsize() == x1 - x0
assert shoebox.ysize() == y1 - y0
assert shoebox.zsize() == z1 - z0
assert shoebox.size() == (z1 - z0, y1 - y0, x1 - x0)
def tst_size(self):
from random import randint
from dials.model.data import Shoebox
for i in range(10):
x0 = randint(0, 1000)
y0 = randint(0, 1000)
z0 = randint(0, 1000)
x1 = randint(1, 10) + x0
y1 = randint(1, 10) + y0
z1 = randint(1, 10) + z0
shoebox = Shoebox((x0, x1, y0, y1, z0, z1))
assert (shoebox.xsize() == x1 - x0)
assert (shoebox.ysize() == y1 - y0)
assert (shoebox.zsize() == z1 - z0)
assert (shoebox.size() == (z1 - z0, y1 - y0, x1 - x0))
# Test passed
print 'OK'
