LSSTApplications  20.0.0
LSSTDataManagementBasePackage
CameraSys.cc
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1 /*
2  * LSST Data Management System
3  * Copyright 2014 LSST Corporation.
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5  * This product includes software developed by the
6  * LSST Project (http://www.lsst.org/).
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22 
23 #include "lsst/utils/hashCombine.h"
25 
26 namespace lsst {
27 namespace afw {
28 namespace cameraGeom {
29 
30 CameraSys const FOCAL_PLANE = CameraSys("FocalPlane");
31 
32 CameraSys const FIELD_ANGLE = CameraSys("FieldAngle");
33 
35 
37 
39 
40 size_t CameraSysPrefix::hash_value() const noexcept { return std::hash<std::string>()(_sysName); }
41 
42 size_t CameraSys::hash_value() const noexcept {
43  // Completely arbitrary seed
44  return utils::hashCombine(43, _sysName, _detectorName);
45 }
46 
48  os << "CameraSysPrefix(" << camSysPrefix.getSysName() << ")";
49  return os;
50 }
51 
53  os << "CameraSys(" << cameraSys.getSysName();
54  if (cameraSys.hasDetectorName()) {
55  os << ", " << cameraSys.getDetectorName();
56  }
57  os << ")";
58  return os;
59 }
60 } // namespace cameraGeom
61 } // namespace afw
62 } // namespace lsst
lsst::afw::cameraGeom::CameraSys::getSysName
std::string getSysName() const
Get coordinate system name.
Definition: CameraSys.h:115
lsst::afw::cameraGeom::TAN_PIXELS
CameraSysPrefix const TAN_PIXELS
Tangent-plane pixels on the detector (x, y unbinned pixels)
Definition: CameraSys.cc:36
lsst::afw
Definition: imageAlgorithm.dox:1
lsst::afw::cameraGeom::operator<<
std::ostream & operator<<(std::ostream &os, CameraSysPrefix const &detSysPrefix)
Definition: CameraSys.cc:47
lsst::afw::cameraGeom::CameraSys::hash_value
size_t hash_value() const noexcept
Hash function for this object.
Definition: CameraSys.cc:42
CameraSys.h
lsst::afw::cameraGeom::ACTUAL_PIXELS
CameraSysPrefix const ACTUAL_PIXELS
The actual pixels where the photon lands and electrons are generated (x,y unbinned) This takes into a...
Definition: CameraSys.cc:38
hashCombine.h
std::ostream
STL class.
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
os
std::ostream * os
Definition: Schema.cc:746
lsst::utils::hashCombine
std::size_t hashCombine(std::size_t seed) noexcept
Combine hashes.
Definition: hashCombine.h:35
lsst::afw::cameraGeom::FOCAL_PLANE
CameraSys const FOCAL_PLANE
Focal plane coordinates: Position on a 2-d planar approximation to the focal plane (x,...
Definition: CameraSys.cc:30
lsst::afw::cameraGeom::CameraSys::getDetectorName
std::string getDetectorName() const
Get detector name, or "" if not a detector-specific coordinate system.
Definition: CameraSys.h:120
lsst::afw::cameraGeom::CameraSysPrefix::hash_value
std::size_t hash_value() const noexcept
Hash function for this object.
Definition: CameraSys.cc:40
lsst::afw::cameraGeom::FIELD_ANGLE
CameraSys const FIELD_ANGLE
Field angle coordinates: Angle of a principal ray relative to the optical axis (x,...
Definition: CameraSys.cc:32
lsst::afw::cameraGeom::CameraSysPrefix::getSysName
std::string getSysName() const
Get coordinate system name.
Definition: CameraSys.h:59
lsst::afw::cameraGeom::CameraSysPrefix
Camera coordinate system prefix.
Definition: CameraSys.h:44
lsst::afw::cameraGeom::CameraSys::hasDetectorName
bool hasDetectorName() const noexcept
Does this have a non-blank detector name?
Definition: CameraSys.h:125
lsst::afw::cameraGeom::PIXELS
CameraSysPrefix const PIXELS
Pixel coordinates: Nominal position on the entry surface of a given detector (x, y unbinned pixels).
Definition: CameraSys.cc:34
std::hash
lsst::afw::cameraGeom::CameraSys
Camera coordinate system; used as a key in in TransformMap.
Definition: CameraSys.h:83