def __init__(self, *args, **kwargs):
from tractor.cache import Cache
rounding = kwargs.pop('rounding', 100)
super(CachingPsfEx, self).__init__(*args, **kwargs)
self.cache = Cache(maxsize=100)
# round pixel coordinates to the nearest...
self.rounding = rounding
class CachingPsfEx(PsfEx):
@staticmethod
def fromPsfEx(psfex, **kwargs):
c = CachingPsfEx(None,
psfex.W,
psfex.H,
nx=psfex.nx,
ny=psfex.ny,
scale=psfex.scale,
K=psfex.K,
psfClass=psfex.psfclass,
**kwargs)
for k in [
'sampling', 'xscale', 'yscale', 'x0', 'y0', 'degree', 'radius',
'psfbases', 'splinedata', 'splines'
]:
setattr(c, k, getattr(psfex, k, None))
return c
def __init__(self, *args, **kwargs):
from tractor.cache import Cache
rounding = kwargs.pop('rounding', 100)
super(CachingPsfEx, self).__init__(*args, **kwargs)
self.cache = Cache(maxsize=100)
# round pixel coordinates to the nearest...
self.rounding = rounding
def __str__(self):
return '%s: rounding %i, %s' % (getClassName(self), self.rounding,
super(CachingPsfEx, self).__str__())
# For pickling
def __getstate__(self):
self.cache.clear()
return self.__dict__
def psfAt(self, x, y):
# Center of rounding cell:
cx = int(x / self.rounding) * self.rounding + self.rounding / 2
cy = int(y / self.rounding) * self.rounding + self.rounding / 2
key = (cx, cy)
mog = self.cache.get(key, None)
if mog is not None:
return mog
mog = super(CachingPsfEx, self).psfAt(cx, cy)
#print 'CachingPsf: getting PSF at', cx,cy, '->', mog
self.cache.put(key, mog)
return mog
def __init__(self, *args, **kwargs):
from tractor.cache import Cache
rounding = kwargs.pop('rounding', 100)
super(CachingPsfEx, self).__init__(*args, **kwargs)
self.cache = Cache(maxsize=100)
# round pixel coordinates to the nearest...
self.rounding = rounding
class CachingPsfEx(PsfEx):
@staticmethod
def fromPsfEx(psfex, **kwargs):
c = CachingPsfEx(
None,
psfex.W,
psfex.H,
nx=psfex.nx,
ny=psfex.ny,
scale=psfex.scale,
K=psfex.K,
psfClass=psfex.psfclass,
**kwargs
)
for k in ["sampling", "xscale", "yscale", "x0", "y0", "degree", "radius", "psfbases", "splinedata", "splines"]:
setattr(c, k, getattr(psfex, k, None))
return c
def __init__(self, *args, **kwargs):
from tractor.cache import Cache
rounding = kwargs.pop("rounding", 100)
super(CachingPsfEx, self).__init__(*args, **kwargs)
self.cache = Cache(maxsize=100)
# round pixel coordinates to the nearest...
self.rounding = rounding
def __str__(self):
return "%s: rounding %i, %s" % (getClassName(self), self.rounding, super(CachingPsfEx, self).__str__())
# For pickling
def __getstate__(self):
self.cache.clear()
return self.__dict__
def psfAt(self, x, y):
# Center of rounding cell:
cx = int(x / self.rounding) * self.rounding + self.rounding / 2
cy = int(y / self.rounding) * self.rounding + self.rounding / 2
key = (cx, cy)
mog = self.cache.get(key, None)
if mog is not None:
return mog
mog = super(CachingPsfEx, self).psfAt(cx, cy)
# print 'CachingPsf: getting PSF at', cx,cy, '->', mog
self.cache.put(key, mog)
return mog
