Coverage for python/lsst/geom/_Box.py: 90%

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1# 

2# Developed for the LSST Data Management System. 

3# This product includes software developed by the LSST Project 

4# (https://www.lsst.org). 

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

6# for details of code ownership. 

7# 

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

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

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

11# (at your option) any later version. 

12# 

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

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

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

16# GNU General Public License for more details. 

17# 

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

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

20# 

21 

22__all__ = ["Box2I"] 

23 

24import numpy as np 

25 

26from lsst.utils import continueClass 

27from ._geom import Box2I 

28 

29 

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

31class Box2I: # noqa: F811 

32 

33 def grid(self, dtype=np.int32): 

34 """Return pair of arrays with the centers of all pixels in the box. 

35 

36 Parameters 

37 ---------- 

38 dtype : convertible to `numpy.dtype` 

39 The data type of the returned arrays. 

40 

41 Returns 

42 ------- 

43 x : `numpy.ndarray` 

44 Array with shape `(self.height, self.width)` containing x 

45 coordinate values. 

46 y : `numpy.ndarray` 

47 Array with shape `(self.height, self.width)` containing x 

48 coordinate values. 

49 """ 

50 return np.meshgrid(self.x.arange(dtype=dtype), self.y.arange(dtype=dtype))