LSST Applications 26.0.0,g0265f82a02+6660c170cc,g07994bdeae+30b05a742e,g0a0026dc87+17526d298f,g0a60f58ba1+17526d298f,g0e4bf8285c+96dd2c2ea9,g0ecae5effc+c266a536c8,g1e7d6db67d+6f7cb1f4bb,g26482f50c6+6346c0633c,g2bbee38e9b+6660c170cc,g2cc88a2952+0a4e78cd49,g3273194fdb+f6908454ef,g337abbeb29+6660c170cc,g337c41fc51+9a8f8f0815,g37c6e7c3d5+7bbafe9d37,g44018dc512+6660c170cc,g4a941329ef+4f7594a38e,g4c90b7bd52+5145c320d2,g58be5f913a+bea990ba40,g635b316a6c+8d6b3a3e56,g67924a670a+bfead8c487,g6ae5381d9b+81bc2a20b4,g93c4d6e787+26b17396bd,g98cecbdb62+ed2cb6d659,g98ffbb4407+81bc2a20b4,g9ddcbc5298+7f7571301f,ga1e77700b3+99e9273977,gae46bcf261+6660c170cc,gb2715bf1a1+17526d298f,gc86a011abf+17526d298f,gcf0d15dbbd+96dd2c2ea9,gdaeeff99f8+0d8dbea60f,gdb4ec4c597+6660c170cc,ge23793e450+96dd2c2ea9,gf041782ebf+171108ac67
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: