def testCameraRaises(self):
for cw in self.cameraList:
camera = cw.camera
point = lsst.geom.Point2D(0, 0)
# non-existant source camera system
with self.assertRaises(pexExcept.InvalidParameterError):
camera.getTransform(CameraSys("badSystem"), FOCAL_PLANE)
with self.assertRaises(pexExcept.InvalidParameterError):
camera.transform(point, CameraSys("badSystem"), FOCAL_PLANE)
# non-existant destination camera system
with self.assertRaises(pexExcept.InvalidParameterError):
camera.getTransform(FOCAL_PLANE, CameraSys("badSystem"))
with self.assertRaises(pexExcept.InvalidParameterError):
camera.transform(point, FOCAL_PLANE, CameraSys("badSystem"))
# non-existent source detector
with self.assertRaises(KeyError):
camera.getTransform(CameraSys("pixels", "invalid"),
FOCAL_PLANE)
with self.assertRaises(KeyError):
camera.transform(point, CameraSys("pixels", "invalid"),
FOCAL_PLANE)
# non-existent destination detector
with self.assertRaises(KeyError):
camera.getTransform(FOCAL_PLANE,
CameraSys("pixels", "invalid"))
with self.assertRaises(KeyError):
camera.transform(point, FOCAL_PLANE,
CameraSys("pixels", "invalid"))
def testCameraSysRepr(self):
"""Test CameraSys.__repr__ and CameraSysPrefix.__repr__
"""
for sysName in ("FocalPlane", "FieldAngle", "Pixels", "foo"):
cameraSys = CameraSys(sysName)
predRepr = "CameraSys(%s)" % (sysName)
self.assertEqual(repr(cameraSys), predRepr)
cameraSysPrefix = CameraSysPrefix(sysName)
predCSPRepr = "CameraSysPrefix(%s)" % (sysName)
self.assertEqual(repr(cameraSysPrefix), predCSPRepr)
for detectorName in ("Detector 1", "bar"):
cameraSys2 = CameraSys(sysName, detectorName)
predRepr2 = "CameraSys(%s, %s)" % (sysName, detectorName)
self.assertEqual(repr(cameraSys2), predRepr2)
def testMakeCameraPoint(self):
point = afwGeom.Point2D(0,0)
for cw in self.cameraList:
camera = cw.camera
for coordSys in (PUPIL, FOCAL_PLANE):
pt1 = afwGeom.Point2D(0.1, 0.3)
pt2 = afwGeom.Point2D(0., 0.)
pt3 = afwGeom.Point2D(-0.2, 0.2)
pt4 = afwGeom.Point2D(0.02, -0.2)
pt5 = afwGeom.Point2D(-0.2, -0.03)
for pt in (pt1, pt2, pt3, pt4, pt5):
cp = camera.makeCameraPoint(pt, coordSys)
self.assertEquals(cp.getPoint(), pt)
self.assertEquals(cp.getCameraSys().getSysName(), coordSys.getSysName())
# test == and !=
cp2 = camera.makeCameraPoint(pt, coordSys)
self.assertTrue(cp == cp2)
self.assertFalse(cp != cp2)
det = camera[camera.getNameIter().next()]
cp = camera.makeCameraPoint(point, FOCAL_PLANE)
self.checkCamPoint(cp, point, FOCAL_PLANE)
cp = camera.makeCameraPoint(point, det.makeCameraSys(PIXELS))
self.checkCamPoint(cp, point, det.makeCameraSys(PIXELS))
#non-existant camera sys in makeCameraPoint
self.assertRaises(RuntimeError, camera.makeCameraPoint, point, CameraSys('abcd'))
#CameraSysPrefix camera sys in makeCameraPoint
self.assertRaises(TypeError, camera.makeCameraPoint, point, PIXELS)
def testCameraRaises(self):
for cw in self.cameraList:
camera = cw.camera
cp = camera.makeCameraPoint(afwGeom.Point2D(1e6,1e6), FOCAL_PLANE)
#Way off the focal plane
self.assertRaises(RuntimeError, camera.transform, cp, PIXELS)
#non-existant destination camera system
cp = camera.makeCameraPoint(afwGeom.Point2D(0,0), FOCAL_PLANE)
self.assertRaises(RuntimeError, camera.transform, cp, CameraSys('abcd'))