lsst::jointcal::Point Class Reference

A point in a plane. More...

#include <Point.h>

Inheritance diagram for lsst::jointcal::Point:

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.

{}

Point() [1/2]

lsst::jointcal::Point::Point ( )

inline

• contructor

Definition at line 44 of file Point.h.

: x(0), y(0){};

Point() [2/2]

lsst::jointcal::Point::Point ( double  xx, double  yy  )

inline

• contructor

Definition at line 47 of file Point.h.

: 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 55 of file Point.h.

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

Distance()

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

inline

Definition at line 50 of file Point.h.

                                              {
        return sqrt((x - other.x) * (x - other.x) + (y - other.y) * (y - other.y));
    };

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.

{ s << "x: " << x << " y: " << y; }

operator+()

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

inline

Sum.

Definition at line 60 of file Point.h.

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

operator-()

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

inline

Difference.

Definition at line 63 of file Point.h.

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

Friends And Related Function Documentation

operator<<

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

friend

Definition at line 69 of file Point.h.

                                                                          {
        point.dump(stream);
        return stream;
    }

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.

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

• /j/snowflake/release/lsstsw/stack/Linux64/jointcal/18.1.0/include/lsst/jointcal/Point.h