LSSTApplications  17.0+124,17.0+14,17.0+73,18.0.0+37,18.0.0+80,18.0.0-4-g68ffd23+4,18.1.0-1-g0001055+12,18.1.0-1-g03d53ef+5,18.1.0-1-g1349e88+55,18.1.0-1-g2505f39+44,18.1.0-1-g5315e5e+4,18.1.0-1-g5e4b7ea+14,18.1.0-1-g7e8fceb+4,18.1.0-1-g85f8cd4+48,18.1.0-1-g8ff0b9f+4,18.1.0-1-ga2c679d+1,18.1.0-1-gd55f500+35,18.1.0-10-gb58edde+2,18.1.0-11-g0997b02+4,18.1.0-13-gfe4edf0b+12,18.1.0-14-g259bd21+21,18.1.0-19-gdb69f3f+2,18.1.0-2-g5f9922c+24,18.1.0-2-gd3b74e5+11,18.1.0-2-gfbf3545+32,18.1.0-26-g728bddb4+5,18.1.0-27-g6ff7ca9+2,18.1.0-3-g52aa583+25,18.1.0-3-g8ea57af+9,18.1.0-3-gb69f684+42,18.1.0-3-gfcaddf3+6,18.1.0-32-gd8786685a,18.1.0-4-gf3f9b77+6,18.1.0-5-g1dd662b+2,18.1.0-5-g6dbcb01+41,18.1.0-6-gae77429+3,18.1.0-7-g9d75d83+9,18.1.0-7-gae09a6d+30,18.1.0-9-gc381ef5+4,w.2019.45
LSSTDataManagementBasePackage
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
 
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 dump (std::ostream &s=std::cout) const
 utility More...
 

Public Attributes

double x
 coordinate More...
 
double y
 

Friends

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

Detailed Description

A point in a plane.

Definition at line 36 of file Point.h.

Constructor & Destructor Documentation

◆ ~Point()

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

Definition at line 38 of file Point.h.

38 {}

◆ Point() [1/2]

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

Definition at line 44 of file Point.h.

44 : x(0), y(0){};
lsst::jointcal::Point::x
double x
coordinate
Definition: Point.h:41

◆ Point() [2/2]

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

Definition at line 47 of file Point.h.

47 : x(xx), y(yy){};
lsst::jointcal::Point::x
double x
coordinate
Definition: Point.h:41

Member Function Documentation

◆ computeDist2()

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

distance squared to other

Definition at line 55 of file Point.h.

55  {
56  return ((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
57  };
other
ItemVariant const * other
Definition: Schema.cc:56
lsst::jointcal::Point::x
double x
coordinate
Definition: Point.h:41

◆ Distance()

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

Definition at line 50 of file Point.h.

50  {
51  return sqrt((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
52  };
other
ItemVariant const * other
Definition: Schema.cc:56
lsst::jointcal::Point::x
double x
coordinate
Definition: Point.h:41
std::sqrt
T sqrt(T... args)

◆ dump()

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

utility

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

Definition at line 66 of file Point.h.

66 { s << "x: " << x << " y: " << y; }
lsst::jointcal::Point::x
double x
coordinate
Definition: Point.h:41

◆ operator+()

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

Sum.

Definition at line 60 of file Point.h.

60 { return Point(x + Right.x, y + Right.y); }
lsst::jointcal::Point::x
double x
coordinate
Definition: Point.h:41

◆ operator-()

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

Difference.

Definition at line 63 of file Point.h.

63 { return Point(x - Right.x, y - Right.y); }
lsst::jointcal::Point::x
double x
coordinate
Definition: Point.h:41

Friends And Related Function Documentation

◆ operator<<

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

Definition at line 69 of file Point.h.

69  {
70  point.dump(stream);
71  return stream;
72  }

Member Data Documentation

◆ x

double lsst::jointcal::Point::x

coordinate

Definition at line 41 of file Point.h.

◆ y

double lsst::jointcal::Point::y

Definition at line 41 of file Point.h.

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