LSST Applications  21.0.0-147-g0e635eb1+1acddb5be5,22.0.0+052faf71bd,22.0.0+1ea9a8b2b2,22.0.0+6312710a6c,22.0.0+729191ecac,22.0.0+7589c3a021,22.0.0+9f079a9461,22.0.1-1-g7d6de66+b8044ec9de,22.0.1-1-g87000a6+536b1ee016,22.0.1-1-g8e32f31+6312710a6c,22.0.1-10-gd060f87+016f7cdc03,22.0.1-12-g9c3108e+df145f6f68,22.0.1-16-g314fa6d+c825727ab8,22.0.1-19-g93a5c75+d23f2fb6d8,22.0.1-19-gb93eaa13+aab3ef7709,22.0.1-2-g8ef0a89+b8044ec9de,22.0.1-2-g92698f7+9f079a9461,22.0.1-2-ga9b0f51+052faf71bd,22.0.1-2-gac51dbf+052faf71bd,22.0.1-2-gb66926d+6312710a6c,22.0.1-2-gcb770ba+09e3807989,22.0.1-20-g32debb5+b8044ec9de,22.0.1-23-gc2439a9a+fb0756638e,22.0.1-3-g496fd5d+09117f784f,22.0.1-3-g59f966b+1e6ba2c031,22.0.1-3-g849a1b8+f8b568069f,22.0.1-3-gaaec9c0+c5c846a8b1,22.0.1-32-g5ddfab5d3+60ce4897b0,22.0.1-4-g037fbe1+64e601228d,22.0.1-4-g8623105+b8044ec9de,22.0.1-5-g096abc9+d18c45d440,22.0.1-5-g15c806e+57f5c03693,22.0.1-7-gba73697+57f5c03693,master-g6e05de7fdc+c1283a92b8,master-g72cdda8301+729191ecac,w.2021.39
LSST Data Management Base Package
Public Member Functions | Public Attributes | Friends | List of all members
lsst::jointcal::Point Class Reference

A point in a plane. More...

#include <Point.h>

Inheritance diagram for lsst::jointcal::Point:
lsst::jointcal::FatPoint lsst::jointcal::BaseStar lsst::jointcal::FittedStar lsst::jointcal::MeasuredStar lsst::jointcal::RefStar

Public Member Functions

virtual ~Point ()
 
 Point ()
 
 Point (double xx, double yy)
 
double Distance (const Point &other) const
 
More...
 
double computeDist2 (const Point &other) const
 distance squared to other More...
 
Point operator+ (const Point &Right) const
 Sum. More...
 
Point operator- (const Point &Right) const
 Difference. More...
 
virtual void print (std::ostream &s=std::cout) const
 

Public Attributes

double x
 coordinate More...
 
double y
 

Friends

std::ostreamoperator<< (std::ostream &stream, const Point &point)
 

Detailed Description

A point in a plane.

Definition at line 37 of file Point.h.

Constructor & Destructor Documentation

◆ ~Point()

virtual lsst::jointcal::Point::~Point ( )
inlinevirtual

Definition at line 39 of file Point.h.

39 {}

◆ Point() [1/2]

lsst::jointcal::Point::Point ( )
inline
  • contructor

Definition at line 45 of file Point.h.

45 : x(0), y(0){};
double x
coordinate
Definition: Point.h:42

◆ Point() [2/2]

lsst::jointcal::Point::Point ( double  xx,
double  yy 
)
inline
  • contructor

Definition at line 48 of file Point.h.

48 : x(xx), y(yy){};

Member Function Documentation

◆ computeDist2()

double lsst::jointcal::Point::computeDist2 ( const Point other) const
inline

distance squared to other

Definition at line 56 of file Point.h.

56  {
57  return ((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
58  };

◆ Distance()

double lsst::jointcal::Point::Distance ( const Point other) const
inline

Definition at line 51 of file Point.h.

51  {
52  return sqrt((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
53  };
T sqrt(T... args)

◆ operator+()

Point lsst::jointcal::Point::operator+ ( const Point Right) const
inline

Sum.

Definition at line 61 of file Point.h.

61 { return Point(x + Right.x, y + Right.y); }

◆ operator-()

Point lsst::jointcal::Point::operator- ( const Point Right) const
inline

Difference.

Definition at line 64 of file Point.h.

64 { return Point(x - Right.x, y - Right.y); }

◆ print()

virtual void lsst::jointcal::Point::print ( std::ostream s = std::cout) const
inlinevirtual

Reimplemented in lsst::jointcal::FittedStar, lsst::jointcal::FatPoint, lsst::jointcal::MeasuredStar, and lsst::jointcal::BaseStar.

Definition at line 66 of file Point.h.

66  {
67  s << std::setprecision(15) << "x: " << x << " y: " << y;
68  }
T setprecision(T... args)

Friends And Related Function Documentation

◆ operator<<

std::ostream& operator<< ( std::ostream stream,
const Point point 
)
friend

Definition at line 70 of file Point.h.

70  {
71  point.print(stream);
72  return stream;
73  }

Member Data Documentation

◆ x

double lsst::jointcal::Point::x

coordinate

Definition at line 42 of file Point.h.

◆ y

double lsst::jointcal::Point::y

Definition at line 42 of file Point.h.


The documentation for this class was generated from the following file: