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1# This file is part of afw. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <https://www.gnu.org/licenses/>. 

21 

22__all__ = ['Camera'] 

23 

24from lsst.utils import continueClass, doImport 

25from ._cameraGeom import Camera 

26 

27 

28@continueClass # noqa: F811 (FIXME: remove for py 3.8+) 

29class Camera: # noqa: F811 

30 

31 def getPupilFactory(self, visitInfo, pupilSize, npix, **kwargs): 

32 """Construct a PupilFactory. 

33 

34 Parameters 

35 ---------- 

36 visitInfo : `~lsst.afw.image.VisitInfo` 

37 VisitInfo object for a particular exposure. 

38 pupilSize : `float` 

39 Size in meters of constructed Pupil array. Note that this may be 

40 larger than the actual diameter of the illuminated pupil to 

41 accommodate zero-padding. 

42 npix : `int` 

43 Constructed Pupils will be npix x npix. 

44 **kwargs : `dict` 

45 Other keyword arguments forwarded to the PupilFactoryClass 

46 constructor. 

47 """ 

48 cls = doImport(self.getPupilFactoryName()) 

49 return cls(visitInfo, pupilSize, npix, **kwargs) 

50 

51 @property 

52 def telescopeDiameter(self): 

53 cls = doImport(self.getPupilFactoryName()) 

54 return cls.telescopeDiameter