def assertObjInBBox(self, refCat, bbox, wcs):
"""Assert that all reference objects are inside the specified pixel bounding box plus a margin
@param[in] refCat reference object catalog, an lsst.afw.table.SimpleCatalog or compatible;
the only fields read are "centroid_x/y" and "coord_ra/dec"
@param[in] bbox pixel bounding box coordinates, an lsst.afw.geom.Box2I or Box2D;
the supplied box is grown by self.config.pixelMargin before testing the stars
@param[in] wcs WCS, an lsst.afw.image.Wcs
"""
bbox = afwGeom.Box2D(bbox)
bbox.grow(self.config.pixelMargin)
centroidKey = Point2DKey(refCat.schema["centroid"])
coordKey = CoordKey(refCat.schema["coord"])
for refObj in refCat:
point = refObj.get(centroidKey)
if not bbox.contains(point):
coord = refObj.get(coordKey)
self.fail("refObj at RA, Dec %0.3f, %0.3f point %s is not in bbox %s" %
(coord[0].asDegrees(), coord[1].asDegrees(), point, bbox))
def __init__(self, config, name, mapper):
MeasurementTransform.__init__(self, config, name, mapper)
self.coordKey = CoordKey.addFields(mapper.editOutputSchema(), name, "Position from " + name)
def __init__(self, config, name, mapper):
MeasurementTransform.__init__(self, config, name, mapper)
self.coordKey = CoordKey.addFields(mapper.editOutputSchema(), name,
"Position from " + name)