LSST Applications 24.1.6,g063fba187b+56b85ce14a,g0f08755f38+df8a265115,g12f32b3c4e+891a09f10d,g1524ad2192+7a5d7b3fbd,g1653933729+a8ce1bb630,g168dd56ebc+a8ce1bb630,g28da252d5a+07cb1400be,g2bbee38e9b+ae03bbfc84,g2bc492864f+ae03bbfc84,g3156d2b45e+6e55a43351,g347aa1857d+ae03bbfc84,g35bb328faa+a8ce1bb630,g3a166c0a6a+ae03bbfc84,g3e281a1b8c+c5dd892a6c,g414038480c+6b9177ef31,g41af890bb2+8f257c4c0b,g781aacb6e4+a8ce1bb630,g7af13505b9+7137b3b17d,g80478fca09+6df6903293,g82479be7b0+091ce1d07f,g858d7b2824+df8a265115,g89c8672015+f4add4ffd5,g9125e01d80+a8ce1bb630,g9726552aa6+414189b318,ga5288a1d22+4a2bca08d7,gacef1a1666+c9a8ff65f4,gb58c049af0+d64f4d3760,gbcfae0f0a0+de1d42d831,gc28159a63d+ae03bbfc84,gcf0d15dbbd+72117bf34e,gda6a2b7d83+72117bf34e,gdaeeff99f8+1711a396fd,ge500cccec5+c8c9c9af63,ge79ae78c31+ae03bbfc84,gf0baf85859+c1f95f4921,gfa517265be+df8a265115,gfa999e8aa5+17cd334064,gfb92a5be7c+df8a265115
LSST Data Management Base Package
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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 ()=default
 
 Point ()
 
 Point (double xx, double yy)
 
double Distance (const Point &other) const
 

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

Public Attributes

double x
 coordinate
 
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 ( )
virtualdefault

◆ 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::BaseStar, lsst::jointcal::MeasuredStar, lsst::jointcal::FatPoint, and lsst::jointcal::FittedStar.

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 Symbol 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: