Coverage for python/lsst/afw/cameraGeom/_camera.py: 48%

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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 

24import numpy as np 

25from lsst.utils import continueClass, doImport 

26from ._cameraGeom import Camera, FOCAL_PLANE 

27 

28 

29@continueClass 

30class Camera: # noqa: F811 

31 

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

33 """Construct a PupilFactory. 

34 

35 Parameters 

36 ---------- 

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

38 VisitInfo object for a particular exposure. 

39 pupilSize : `float` 

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

41 larger than the actual diameter of the illuminated pupil to 

42 accommodate zero-padding. 

43 npix : `int` 

44 Constructed Pupils will be npix x npix. 

45 **kwargs : `dict` 

46 Other keyword arguments forwarded to the PupilFactoryClass 

47 constructor. 

48 """ 

49 cls = doImport(self.getPupilFactoryName()) 

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

51 

52 @property 

53 def telescopeDiameter(self): 

54 cls = doImport(self.getPupilFactoryName()) 

55 return cls.telescopeDiameter 

56 

57 def computeMaxFocalPlaneRadius(self): 

58 """Compute the maximum radius on the focal plane of the corners of all 

59 detectors in this camera. 

60 

61 Returns 

62 ------- 

63 focalRadius : `float` 

64 Maximum focal plane radius in FOCAL_PLANE units (mm). 

65 """ 

66 radii = [] 

67 for detector in self: 

68 for corner in detector.getCorners(FOCAL_PLANE): 

69 radii.append(np.hypot(*corner)) 

70 return np.max(radii)