LSST Applications g04e9c324dd+8c5ae1fdc5,g134cb467dc+1b3060144d,g18429d2f64+f642bf4753,g199a45376c+0ba108daf9,g1fd858c14a+2dcf163641,g262e1987ae+7b8c96d2ca,g29ae962dfc+3bd6ecb08a,g2cef7863aa+aef1011c0b,g35bb328faa+8c5ae1fdc5,g3fd5ace14f+53e1a9e7c5,g4595892280+fef73a337f,g47891489e3+2efcf17695,g4d44eb3520+642b70b07e,g53246c7159+8c5ae1fdc5,g67b6fd64d1+2efcf17695,g67fd3c3899+b70e05ef52,g74acd417e5+317eb4c7d4,g786e29fd12+668abc6043,g87389fa792+8856018cbb,g89139ef638+2efcf17695,g8d7436a09f+3be3c13596,g8ea07a8fe4+9f5ccc88ac,g90f42f885a+a4e7b16d9b,g97be763408+ad77d7208f,g9dd6db0277+b70e05ef52,ga681d05dcb+a3f46e7fff,gabf8522325+735880ea63,gac2eed3f23+2efcf17695,gb89ab40317+2efcf17695,gbf99507273+8c5ae1fdc5,gd8ff7fe66e+b70e05ef52,gdab6d2f7ff+317eb4c7d4,gdc713202bf+b70e05ef52,gdfd2d52018+b10e285e0f,ge365c994fd+310e8507c4,ge410e46f29+2efcf17695,geaed405ab2+562b3308c0,gffca2db377+8c5ae1fdc5,w.2025.35
LSST Data Management Base Package
Loading...
Searching...
No Matches
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::FatPoint, lsst::jointcal::FittedStar, and lsst::jointcal::MeasuredStar.

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: