lsst.afw.cameraGeom.detectorCollection.DetectorCollection Class Reference

An immutable collection of Detectors that can be accessed by name or ID. More...

Inheritance diagram for lsst.afw.cameraGeom.detectorCollection.DetectorCollection:

Public Member Functions
def	__init__
	Construct a DetectorCollection. More...
def	__iter__
	Support the iter function: return an iterator over all detectors in this collection. More...
def	__len__
	Support the len function: return the number of detectors. More...
def	__getitem__
	Support the [key] operator: return the specified detector. More...
def	__contains__
	Implement the "in" operator: return true if the specified detector is in the collection. More...
def	getNameIter
	Get an iterator over detector names. More...
def	getIdIter
	Get an iterator over detector IDs. More...
def	getFpBBox
	Return a focal plane bounding box that encompasses all detectors. More...

Private Attributes
	_idDetectorDict
	_nameDetectorDict
	_fpBBox

Detailed Description

An immutable collection of Detectors that can be accessed by name or ID.

Definition at line 26 of file detectorCollection.py.

Constructor & Destructor Documentation

def lsst.afw.cameraGeom.detectorCollection.DetectorCollection.__init__	(		self,
			detectorList
	)

Construct a DetectorCollection.

Parameters

[in]

detectorList

a sequence of detectors in index order

Definition at line 29 of file detectorCollection.py.

    def __init__(self, detectorList):
        """!Construct a DetectorCollection
        
        @param[in] detectorList  a sequence of detectors in index order
        """
        self._idDetectorDict = dict((d.getId(), d) for d in detectorList)
        self._nameDetectorDict = dict((d.getName(), d) for d in detectorList)
        self._fpBBox = Box2D()
        for detector in detectorList:
            for corner in detector.getCorners(FOCAL_PLANE):
                self._fpBBox.include(corner)
        if len(self._idDetectorDict) < len(detectorList):
            raise RuntimeError("Detector IDs are not unique")
        if len(self._nameDetectorDict) < len(detectorList):
            raise RuntimeError("Detector names are not unique")