LSSTApplications  20.0.0
LSSTDataManagementBasePackage
Public Member Functions | Public Attributes | Friends | List of all members
lsst::jointcal::Segment Struct Reference

Public Member Functions

 Segment (std::shared_ptr< const BaseStar > star1, std::shared_ptr< const BaseStar > star2, const int star1Rank, const AstrometryTransform &transform)
 
double relativeAngle (Segment *other)
 

Public Attributes

double r
 
double dx
 
double dy
 
std::shared_ptr< const BaseStars1
 
std::shared_ptr< const BaseStars2
 
int s1rank
 

Friends

std::ostreamoperator<< (std::ostream &stream, const Segment &segment)
 

Detailed Description

Definition at line 54 of file ListMatch.cc.

Constructor & Destructor Documentation

◆ Segment()

lsst::jointcal::Segment::Segment ( std::shared_ptr< const BaseStar star1,
std::shared_ptr< const BaseStar star2,
const int  star1Rank,
const AstrometryTransform transform 
)
inline

Definition at line 61 of file ListMatch.cc.

62  {
63  s1rank = star1Rank;
64  s1 = std::move(star1);
65  s2 = std::move(star2);
66  Point P1 = transform.apply(*star1);
67  Point P2 = transform.apply(*star2);
68  dx = P2.x - P1.x;
69  dy = P2.y - P1.y;
70  r = sqrt(dx * dx + dy * dy);
71  }

Member Function Documentation

◆ relativeAngle()

double lsst::jointcal::Segment::relativeAngle ( Segment other)
inline

Definition at line 74 of file ListMatch.cc.

74  {
75  return atan2(other->dx * dy - dx * other->dy, dx * other->dx + dy * other->dy);
76  }

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<< ( std::ostream stream,
const Segment segment 
)
friend

Definition at line 78 of file ListMatch.cc.

78  {
79  stream << " dx " << segment.dx << " dy " << segment.dy << " r " << segment.r << std::endl;
80  return stream;
81  }

Member Data Documentation

◆ dx

double lsst::jointcal::Segment::dx

Definition at line 56 of file ListMatch.cc.

◆ dy

double lsst::jointcal::Segment::dy

Definition at line 56 of file ListMatch.cc.

◆ r

double lsst::jointcal::Segment::r

Definition at line 56 of file ListMatch.cc.

◆ s1

std::shared_ptr<const BaseStar> lsst::jointcal::Segment::s1

Definition at line 57 of file ListMatch.cc.

◆ s1rank

int lsst::jointcal::Segment::s1rank

Definition at line 58 of file ListMatch.cc.

◆ s2

std::shared_ptr<const BaseStar> lsst::jointcal::Segment::s2

Definition at line 57 of file ListMatch.cc.


The documentation for this struct was generated from the following file:
std::move
T move(T... args)
std::atan2
T atan2(T... args)
lsst::jointcal::Segment::s2
std::shared_ptr< const BaseStar > s2
Definition: ListMatch.cc:57
lsst::jointcal::Segment::dy
double dy
Definition: ListMatch.cc:56
lsst::jointcal::Segment::s1
std::shared_ptr< const BaseStar > s1
Definition: ListMatch.cc:57
std::sqrt
T sqrt(T... args)
other
ItemVariant const * other
Definition: Schema.cc:56
lsst::jointcal::Segment::dx
double dx
Definition: ListMatch.cc:56
std::endl
T endl(T... args)
lsst::jointcal::Segment::s1rank
int s1rank
Definition: ListMatch.cc:58
transform
table::Key< int > transform
Definition: TransformMap.cc:299
lsst::jointcal::Segment::r
double r
Definition: ListMatch.cc:56