Coverage for python / lsst / afw / cameraGeom / testUtils.py: 10%
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« prev ^ index » next coverage.py v7.14.0, created at 2026-05-21 01:29 -0700
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/>.
22__all__ = ["DetectorWrapper", "CameraWrapper"]
24import importlib.resources
25import os
27import numpy as np
29import lsst.geom
30import lsst.afw.geom as afwGeom
31from lsst.utils.tests import inTestCase
32from ._cameraGeom import CameraSys, PIXELS, TAN_PIXELS, FIELD_ANGLE, FOCAL_PLANE, ACTUAL_PIXELS, Orientation
33from ._cameraGeom import Amplifier, ReadoutCorner
34from ._camera import Camera
35from ._cameraGeom import DetectorType
36from .cameraConfig import DetectorConfig, CameraConfig
37from ._cameraFactory import makeCameraFromAmpLists
38from ._makePixelToTanPixel import makePixelToTanPixel
39from ._transformConfig import TransformMapConfig
42class DetectorWrapper:
43 """A Detector and the data used to construct it
45 Intended for use with unit tests, thus saves a copy of all input parameters.
46 Does not support setting details of amplifiers.
48 Parameters
49 ----------
50 name : `str` (optional)
51 Detector name.
52 id : `int` (optional)
53 Detector ID.
54 detType : `lsst.afw.cameraGeom.DetectorType` (optional)
55 Detector type.
56 serial : `str` (optional)
57 Serial "number".
58 bbox : `lsst.geom.Box2I` (optional)
59 Bounding box; defaults to (0, 0), (1024x1024).
60 numAmps : `int` (optional)
61 Number of amplifiers.
62 pixelSize : `lsst.geom.Point2D` (optional)
63 Pixel size (mm).
64 ampExtent : `lsst.geom.Extent2I` (optional)
65 Dimensions of amplifier image bbox.
66 orientation : `lsst.afw.cameraGeom.Orientation` (optional)
67 Orientation of CCC in focal plane.
68 plateScale : `float` (optional)
69 Plate scale in arcsec/mm; 20.0 is for LSST.
70 radialDistortion : `float` (optional)
71 Radial distortion, in mm/rad^2.
72 The r^3 coefficient of the radial distortion polynomial
73 that converts FIELD_ANGLE in radians to FOCAL_PLANE in mm;
74 0.925 is the value Dave Monet measured for lsstSim data
75 crosstalk : `iterable` (optional)
76 Crosstalk coefficient matrix. If None, then no crosstalk correction
77 can be performed.
78 modFunc : `callable` (optional)
79 A function that can modify attributes just before constructing the
80 detector; modFunc receives one argument: a DetectorWrapper with all
81 attributes except detector set.
82 physicalType : `str` (optional)
83 The physical type of the device, e.g. CCD, E2V, HgCdTe
84 """
86 def __init__(self,
87 name="detector 1",
88 id=1,
89 detType=DetectorType.SCIENCE,
90 serial="xkcd722",
91 bbox=None, # do not use mutable objects as defaults
92 numAmps=3,
93 pixelSize=(0.02, 0.02),
94 ampExtent=(5, 6),
95 orientation=Orientation(),
96 plateScale=20.0,
97 radialDistortion=0.925,
98 crosstalk=None,
99 modFunc=None,
100 physicalType="CCD",
101 cameraBuilder=None
102 ):
103 # note that (0., 0.) for the reference position is the center of the
104 # first pixel
105 self.name = name
106 self.id = int(id)
107 self.type = detType
108 self.serial = serial
109 if bbox is None:
110 bbox = lsst.geom.Box2I(lsst.geom.Point2I(0, 0), lsst.geom.Extent2I(1024, 1048))
111 self.bbox = bbox
112 self.pixelSize = lsst.geom.Extent2D(*pixelSize)
113 self.ampExtent = lsst.geom.Extent2I(*ampExtent)
114 self.plateScale = float(plateScale)
115 self.orientation = orientation
116 self.radialDistortion = float(radialDistortion)
118 # compute TAN_PIXELS transform
119 pScaleRad = lsst.geom.arcsecToRad(self.plateScale)
120 radialDistortCoeffs = [0.0, 1.0/pScaleRad,
121 0.0, self.radialDistortion/pScaleRad]
122 focalPlaneToField = afwGeom.makeRadialTransform(radialDistortCoeffs)
123 pixelToTanPixel = makePixelToTanPixel(
124 bbox=self.bbox,
125 orientation=self.orientation,
126 focalPlaneToField=focalPlaneToField,
127 pixelSizeMm=self.pixelSize,
128 )
129 tanPixelSys = CameraSys(TAN_PIXELS, self.name)
130 actualPixelSys = CameraSys(ACTUAL_PIXELS, self.name)
131 self.transMap = {
132 FOCAL_PLANE: self.orientation.makePixelFpTransform(self.pixelSize),
133 tanPixelSys: pixelToTanPixel,
134 actualPixelSys: afwGeom.makeRadialTransform([0, 0.95, 0.01]),
135 }
136 if crosstalk is None:
137 crosstalk = [[0.0 for _ in range(numAmps)] for _ in range(numAmps)]
138 self.crosstalk = crosstalk
139 self.physicalType = physicalType
140 if cameraBuilder is None:
141 cameraBuilder = Camera.Builder("CameraForDetectorWrapper")
142 self.ampList = []
143 for i in range(numAmps):
144 ampBuilder = Amplifier.Builder()
145 ampName = f"amp {i + 1}"
146 ampBuilder.setName(ampName)
147 ampBuilder.setBBox(lsst.geom.Box2I(lsst.geom.Point2I(-1, 1), self.ampExtent))
148 ampBuilder.setGain(1.71234e3)
149 ampBuilder.setReadNoise(0.521237e2)
150 ampBuilder.setReadoutCorner(ReadoutCorner.LL)
151 self.ampList.append(ampBuilder)
152 if modFunc:
153 modFunc(self)
154 detectorBuilder = cameraBuilder.add(self.name, self.id)
155 detectorBuilder.setType(self.type)
156 detectorBuilder.setSerial(self.serial)
157 detectorBuilder.setPhysicalType(self.physicalType)
158 detectorBuilder.setBBox(self.bbox)
159 detectorBuilder.setOrientation(self.orientation)
160 detectorBuilder.setPixelSize(self.pixelSize)
161 detectorBuilder.setTransformFromPixelsTo(tanPixelSys, self.transMap[tanPixelSys])
162 detectorBuilder.setTransformFromPixelsTo(actualPixelSys, self.transMap[actualPixelSys])
163 detectorBuilder.setCrosstalk(np.array(self.crosstalk, dtype=np.float32))
164 for ampBuilder in self.ampList:
165 detectorBuilder.append(ampBuilder)
166 camera = cameraBuilder.finish()
167 self.detector = camera[self.name]
170class CameraWrapper:
171 """A simple Camera and the data used to construct it
173 Intended for use with unit tests, thus saves some interesting information.
175 Parameters
176 ----------
177 plateScale : `float`
178 Plate scale in arcsec/mm; 20.0 is for LSST.
179 radialDistortion : `float`
180 Radial distortion, in mm/rad^2.
181 The r^3 coefficient of the radial distortion polynomial
182 that converts FIELD_ANGLE in radians to FOCAL_PLANE in mm;
183 0.925 is the value Dave Monet measured for lsstSim data.
184 isLsstLike : `bool`.
185 Make repository products with one raw image per amplifier (True)
186 or with one raw image per detector (False).
187 focalPlaneParity : `bool`
188 If `True`, the X axis is flipped between the FOCAL_PLANE and
189 FIELD_ANGLE coordinate systems.
190 """
192 def __init__(self, plateScale=20.0, radialDistortion=0.925, isLsstLike=False, focalPlaneParity=False):
193 # Path to test data within lsst.afw package.
194 self._afwTestDataDir = "cameraGeom/testData/"
196 # Info to store for unit tests
197 self.plateScale = float(plateScale)
198 self.radialDistortion = float(radialDistortion)
199 self.detectorNameList = []
200 self.detectorIdList = []
201 self.ampDataDict = {} # ampData[Dict]: raw dictionaries of test data fields
203 # ampList[Dict]: actual cameraGeom.Amplifier objects
204 self.camConfig, self.ampListDict = self.makeTestRepositoryItems(
205 isLsstLike, focalPlaneParity=focalPlaneParity)
206 self.camera = makeCameraFromAmpLists(
207 self.camConfig, self.ampListDict)
209 @property
210 def nDetectors(self):
211 """Return the number of detectors"""
212 return len(self.detectorNameList)
214 def makeDetectorConfigs(self, detFile):
215 """Construct a list of DetectorConfig, one per detector
216 """
217 detectors = []
218 self.detectorNameList = []
219 self.detectorIdList = []
220 with open(detFile) as fh:
221 names = fh.readline().rstrip().lstrip("#").split("|")
222 for line in fh:
223 els = line.rstrip().split("|")
224 detectorProps = dict([(name, el)
225 for name, el in zip(names, els)])
226 detectors.append(detectorProps)
227 detectorConfigs = []
228 for i, detector in enumerate(detectors):
229 detectorId = (i + 1) * 10 # to avoid simple 0, 1, 2...
230 detectorName = detector['name']
231 detConfig = DetectorConfig()
232 detConfig.name = detectorName
233 detConfig.id = detectorId
234 detConfig.bbox_x0 = 0
235 detConfig.bbox_y0 = 0
236 detConfig.bbox_x1 = int(detector['npix_x']) - 1
237 detConfig.bbox_y1 = int(detector['npix_y']) - 1
238 detConfig.serial = str(detector['serial'])
239 detConfig.detectorType = int(detector['detectorType'])
240 detConfig.offset_x = float(detector['x'])
241 detConfig.offset_y = float(detector['y'])
242 detConfig.offset_z = float(detector['z'])
243 detConfig.refpos_x = float(detector['refPixPos_x'])
244 detConfig.refpos_y = float(detector['refPixPos_y'])
245 detConfig.yawDeg = float(detector['yaw'])
246 detConfig.pitchDeg = float(detector['pitch'])
247 detConfig.rollDeg = float(detector['roll'])
248 detConfig.pixelSize_x = float(detector['pixelSize'])
249 detConfig.pixelSize_y = float(detector['pixelSize'])
250 detConfig.transposeDetector = False
251 detConfig.transformDict.nativeSys = PIXELS.getSysName()
252 detectorConfigs.append(detConfig)
253 self.detectorNameList.append(detectorName)
254 self.detectorIdList.append(detectorId)
255 return detectorConfigs
257 def makeAmpLists(self, ampFile, isLsstLike=False):
258 """Construct a dict of list of Amplifer, one list per detector.
260 Parameters
261 ----------
262 ampFile : `str`
263 Path to amplifier data file.
264 isLsstLike : `bool`
265 If True then there is one raw image per amplifier;
266 if False then there is one raw image per detector.
267 """
268 readoutMap = {
269 'LL': ReadoutCorner.LL,
270 'LR': ReadoutCorner.LR,
271 'UR': ReadoutCorner.UR,
272 'UL': ReadoutCorner.UL,
273 }
274 ampDataList = []
275 with open(ampFile) as fh:
276 names = fh.readline().rstrip().lstrip("#").split("|")
277 for line in fh:
278 els = line.rstrip().split("|")
279 ampProps = dict([(name, el) for name, el in zip(names, els)])
280 ampDataList.append(ampProps)
281 ampListDict = {}
282 self.ampDataDict = {}
283 for ampData in ampDataList:
284 if ampData['ccd_name'] in ampListDict:
285 ampList = ampListDict[ampData['ccd_name']]
286 self.ampDataDict[ampData['ccd_name']]['namps'] += 1
287 else:
288 ampList = []
289 ampListDict[ampData['ccd_name']] = ampList
290 self.ampDataDict[ampData['ccd_name']] = {'namps': 1, 'linInfo': {}}
291 builder = Amplifier.Builder()
292 bbox = lsst.geom.Box2I(lsst.geom.Point2I(int(ampData['trimmed_xmin']),
293 int(ampData['trimmed_ymin'])),
294 lsst.geom.Point2I(int(ampData['trimmed_xmax']),
295 int(ampData['trimmed_ymax'])))
296 rawBbox = lsst.geom.Box2I(lsst.geom.Point2I(int(ampData['raw_xmin']),
297 int(ampData['raw_ymin'])),
298 lsst.geom.Point2I(int(ampData['raw_xmax']),
299 int(ampData['raw_ymax'])))
300 rawDataBbox = lsst.geom.Box2I(
301 lsst.geom.Point2I(int(ampData['raw_data_xmin']),
302 int(ampData['raw_data_ymin'])),
303 lsst.geom.Point2I(int(ampData['raw_data_xmax']),
304 int(ampData['raw_data_ymax'])))
305 rawHOverscanBbox = lsst.geom.Box2I(
306 lsst.geom.Point2I(int(ampData['hoscan_xmin']),
307 int(ampData['hoscan_ymin'])),
308 lsst.geom.Point2I(int(ampData['hoscan_xmax']),
309 int(ampData['hoscan_ymax'])))
310 rawVOverscanBbox = lsst.geom.Box2I(
311 lsst.geom.Point2I(int(ampData['voscan_xmin']),
312 int(ampData['voscan_ymin'])),
313 lsst.geom.Point2I(int(ampData['voscan_xmax']),
314 int(ampData['voscan_ymax'])))
315 rawPrescanBbox = lsst.geom.Box2I(
316 lsst.geom.Point2I(int(ampData['pscan_xmin']),
317 int(ampData['pscan_ymin'])),
318 lsst.geom.Point2I(int(ampData['pscan_xmax']),
319 int(ampData['pscan_ymax'])))
320 xoffset = int(ampData['x_offset'])
321 yoffset = int(ampData['y_offset'])
322 flipx = bool(int(ampData['flipx']))
323 flipy = bool(int(ampData['flipy']))
324 readcorner = 'LL'
325 if not isLsstLike:
326 offext = lsst.geom.Extent2I(xoffset, yoffset)
327 if flipx:
328 xExt = rawBbox.getDimensions().getX()
329 rawBbox.flipLR(xExt)
330 rawDataBbox.flipLR(xExt)
331 rawHOverscanBbox.flipLR(xExt)
332 rawVOverscanBbox.flipLR(xExt)
333 rawPrescanBbox.flipLR(xExt)
334 if flipy:
335 yExt = rawBbox.getDimensions().getY()
336 rawBbox.flipTB(yExt)
337 rawDataBbox.flipTB(yExt)
338 rawHOverscanBbox.flipTB(yExt)
339 rawVOverscanBbox.flipTB(yExt)
340 rawPrescanBbox.flipTB(yExt)
341 if not flipx and not flipy:
342 readcorner = 'LL'
343 elif flipx and not flipy:
344 readcorner = 'LR'
345 elif flipx and flipy:
346 readcorner = 'UR'
347 elif not flipx and flipy:
348 readcorner = 'UL'
349 else:
350 raise RuntimeError("Couldn't find read corner")
352 flipx = False
353 flipy = False
354 rawBbox.shift(offext)
355 rawDataBbox.shift(offext)
356 rawHOverscanBbox.shift(offext)
357 rawVOverscanBbox.shift(offext)
358 rawPrescanBbox.shift(offext)
359 xoffset = 0
360 yoffset = 0
361 offset = lsst.geom.Extent2I(xoffset, yoffset)
362 builder.setBBox(bbox)
363 builder.setRawXYOffset(offset)
364 builder.setName(str(ampData['name']))
365 builder.setReadoutCorner(readoutMap[readcorner])
366 builder.setGain(float(ampData['gain']))
367 builder.setReadNoise(float(ampData['readnoise']))
368 linCoeffs = np.array([float(ampData['lin_coeffs']), ], dtype=float)
369 builder.setLinearityCoeffs(linCoeffs)
370 builder.setLinearityType(str(ampData['lin_type']))
371 builder.setRawFlipX(flipx)
372 builder.setRawFlipY(flipy)
373 builder.setRawBBox(rawBbox)
374 builder.setRawDataBBox(rawDataBbox)
375 builder.setRawHorizontalOverscanBBox(rawHOverscanBbox)
376 builder.setRawVerticalOverscanBBox(rawVOverscanBbox)
377 builder.setRawPrescanBBox(rawPrescanBbox)
378 builder.setLinearityThreshold(float(ampData['lin_thresh']))
379 builder.setLinearityMaximum(float(ampData['lin_max']))
380 builder.setLinearityUnits(str(ampData['lin_units']))
381 self.ampDataDict[ampData['ccd_name']]['linInfo'][ampData['name']] = \
382 {'lincoeffs': linCoeffs, 'lintype': str(ampData['lin_type']),
383 'linthresh': float(ampData['lin_thresh']), 'linmax': float(ampData['lin_max']),
384 'linunits': str(ampData['lin_units'])}
385 ampList.append(builder)
386 return ampListDict
388 def makeTestRepositoryItems(self, isLsstLike=False, focalPlaneParity=False):
389 """Make camera config and amp catalog dictionary, using default
390 detector and amp files.
392 Parameters
393 ----------
394 isLsstLike : `bool`
395 If True then there is one raw image per amplifier;
396 if False then there is one raw image per detector.
397 focalPlaneParity : `bool`
398 If `True`, the X axis is flipped between the FOCAL_PLANE and
399 FIELD_ANGLE coordinate systems.
400 """
401 detPath = os.path.join(self._afwTestDataDir, "testCameraDetectors.dat")
402 with importlib.resources.path("lsst.afw", detPath) as detFile:
403 detectorConfigs = self.makeDetectorConfigs(detFile)
404 ampPath = os.path.join(self._afwTestDataDir, "testCameraAmps.dat")
405 with importlib.resources.path("lsst.afw", ampPath) as ampFile:
406 ampListDict = self.makeAmpLists(ampFile, isLsstLike=isLsstLike)
407 camConfig = CameraConfig()
408 camConfig.name = "testCamera%s"%('LSST' if isLsstLike else 'SC')
409 camConfig.detectorList = dict((i, detConfig)
410 for i, detConfig in enumerate(detectorConfigs))
411 camConfig.plateScale = self.plateScale
412 camConfig.focalPlaneParity = focalPlaneParity
413 pScaleRad = lsst.geom.arcsecToRad(self.plateScale)
414 radialDistortCoeffs = [0.0, 1.0/pScaleRad,
415 0.0, self.radialDistortion/pScaleRad]
416 tConfig = afwGeom.TransformConfig()
417 tConfig.transform.name = 'inverted'
418 radialClass = afwGeom.transformRegistry['radial']
419 tConfig.transform.active.transform.retarget(radialClass)
420 tConfig.transform.active.transform.coeffs = radialDistortCoeffs
421 tmc = TransformMapConfig()
422 tmc.nativeSys = FOCAL_PLANE.getSysName()
423 tmc.transforms = {FIELD_ANGLE.getSysName(): tConfig}
424 camConfig.transformDict = tmc
425 return camConfig, ampListDict
428@inTestCase
429def compare2DFunctions(self, func1, func2, minVal=-10, maxVal=None, nVal=5):
430 """Compare two Point2D(list(Point2D)) functions by evaluating them over a
431 range of values.
433 Notes
434 -----
435 Assumes the functions can be called with ``list[Point2D]`` and return
436 ``list[Point2D]``.
437 """
438 if maxVal is None:
439 maxVal = -minVal
440 dVal = (maxVal - minVal) / (nVal - 1)
441 points = []
442 for xInd in range(nVal):
443 x = minVal + (xInd * dVal)
444 for yInd in range(nVal):
445 y = minVal + (yInd * dVal)
446 fromPoint = lsst.geom.Point2D(x, y)
447 points.append(fromPoint)
449 vres1 = func1(points)
450 vres2 = func2(points)
451 for res1, res2 in zip(vres1, vres2):
452 self.assertPairsAlmostEqual(res1, res2)
455@inTestCase
456def assertTransformMapsEqual(self, map1, map2, **kwds):
457 """Compare two TransformMaps.
458 """
459 self.assertEqual(list(map1), list(map2)) # compares the sets of CameraSys
460 for sysFrom in map1:
461 for sysTo in map1:
462 with self.subTest(sysFrom=repr(sysFrom), sysTo=repr(sysTo)):
463 transform1 = map1.getTransform(sysFrom, sysTo)
464 transform2 = map2.getTransform(sysFrom, sysTo)
465 self.compare2DFunctions(transform1.applyForward, transform2.applyForward, **kwds)
466 self.compare2DFunctions(transform1.applyInverse, transform2.applyInverse, **kwds)
469@inTestCase
470def assertAmplifiersEqual(self, amp1, amp2):
471 self.assertEqual(amp1.getName(), amp2.getName())
472 self.assertEqual(amp1.getBBox(), amp2.getBBox())
473 self.assertFloatsEqual(amp1.getGain(), amp2.getGain(), ignoreNaNs=True)
474 self.assertFloatsEqual(amp1.getReadNoise(), amp2.getReadNoise(), ignoreNaNs=True)
475 self.assertFloatsEqual(amp1.getSaturation(), amp2.getSaturation(), ignoreNaNs=True)
476 self.assertEqual(amp1.getReadoutCorner(), amp2.getReadoutCorner())
477 self.assertFloatsEqual(amp1.getSuspectLevel(), amp2.getSuspectLevel(), ignoreNaNs=True)
478 self.assertEqual(amp1.getLinearityCoeffs().shape, amp2.getLinearityCoeffs().shape)
479 self.assertFloatsEqual(amp1.getLinearityCoeffs(), amp2.getLinearityCoeffs(), ignoreNaNs=True)
480 self.assertEqual(amp1.getLinearityType(), amp2.getLinearityType())
481 self.assertFloatsEqual(amp1.getLinearityThreshold(), amp2.getLinearityThreshold(), ignoreNaNs=True)
482 self.assertFloatsEqual(amp1.getLinearityMaximum(), amp2.getLinearityMaximum(), ignoreNaNs=True)
483 self.assertEqual(amp1.getLinearityUnits(), amp2.getLinearityUnits())
484 self.assertEqual(amp1.getRawBBox(), amp2.getRawBBox())
485 self.assertEqual(amp1.getRawDataBBox(), amp2.getRawDataBBox())
486 self.assertEqual(amp1.getRawFlipX(), amp2.getRawFlipX())
487 self.assertEqual(amp1.getRawFlipY(), amp2.getRawFlipY())
488 self.assertEqual(amp1.getRawHorizontalOverscanBBox(), amp2.getRawHorizontalOverscanBBox())
489 self.assertEqual(amp1.getRawVerticalOverscanBBox(), amp2.getRawVerticalOverscanBBox())
490 self.assertEqual(amp1.getRawPrescanBBox(), amp2.getRawPrescanBBox())
493@inTestCase
494def assertDetectorsEqual(self, detector1, detector2, *, compareTransforms=True, **kwds):
495 """Compare two Detectors.
496 """
497 self.assertEqual(detector1.getName(), detector2.getName())
498 self.assertEqual(detector1.getId(), detector2.getId())
499 self.assertEqual(detector1.getSerial(), detector2.getSerial())
500 self.assertEqual(detector1.getPhysicalType(), detector2.getPhysicalType())
501 self.assertEqual(detector1.getBBox(), detector2.getBBox())
502 self.assertEqual(detector1.getPixelSize(), detector2.getPixelSize())
503 orientationIn = detector1.getOrientation()
504 orientationOut = detector2.getOrientation()
505 self.assertEqual(orientationIn.getFpPosition(), orientationOut.getFpPosition())
506 self.assertEqual(orientationIn.getReferencePoint(), orientationOut.getReferencePoint())
507 self.assertEqual(orientationIn.getYaw(), orientationOut.getYaw())
508 self.assertEqual(orientationIn.getPitch(), orientationOut.getPitch())
509 self.assertEqual(orientationIn.getRoll(), orientationOut.getRoll())
510 self.assertFloatsEqual(detector1.getCrosstalk(), detector2.getCrosstalk())
511 if compareTransforms:
512 self.assertTransformMapsEqual(detector1.getTransformMap(), detector2.getTransformMap(), **kwds)
513 self.assertEqual(len(detector1.getAmplifiers()), len(detector2.getAmplifiers()))
514 for amp1, amp2 in zip(detector1.getAmplifiers(), detector2.getAmplifiers()):
515 self.assertAmplifiersEqual(amp1, amp2)
518@inTestCase
519def assertDetectorCollectionsEqual(self, collection1, collection2, **kwds):
520 """Compare two DetectorCollections.
521 """
522 self.assertCountEqual(list(collection1.getNameIter()), list(collection2.getNameIter()))
523 for k in collection1.getNameIter():
524 self.assertDetectorsEqual(collection1[k], collection2[k], **kwds)
527@inTestCase
528def assertCamerasEqual(self, camera1, camera2, **kwds):
529 """Compare two Cameras.
530 """
531 self.assertDetectorCollectionsEqual(camera1, camera2, **kwds)
532 self.assertTransformMapsEqual(camera1.getTransformMap(), camera2.getTransformMap())
533 self.assertEqual(camera1.getName(), camera2.getName())
534 self.assertEqual(camera1.getPupilFactoryName(), camera2.getPupilFactoryName())
535 self.assertEqual(camera1.getFocalPlaneParity(), camera2.getFocalPlaneParity())