PUBLIC

Circle2dC::Circle2dC(void) Circle2dC::Circle2dC(const Point2dC &,RealT) Circle2dC::Circle2dC(const Circle2dC &) Circle2dC::Circle2dC(const Point2dSArray1dC &) Circle2dC::FitLSQ(const Point2dSArray1dC &) Circle2dC::operator=(const Circle2dC &) Circle2dC::Radius(void) Circle2dC::Radius(void) const Circle2dC::Centre(void) Circle2dC::Centre(void) const Circle2dC::IsInside(const Point2dC &) const Circle2dC::Projection(const Point2dC &) const Circle2dC::Angle(const Point2dC &) const Circle2dC::Value(AngleT) const Circle2dC::Distance(const Point2dC &) const Circle2dC::Fit(Point2dC,Point2dC,Point2dC)

Circle2dC
Circle in 2-D space.
include	"amma/Circle2d.hh"
User Level:	Default
Library:	Mag2
Example:	exMat2d.cc
Section:	Geometry.2-D
In Scope:	std

Derived Classes:

Arc2dC

typedef Point2dC::AngleT AngleT;

Circle2dC()

Default radius of 1 at origin.

Circle2dC(const Point2dC & at,RealT rad)

Constructor.

Circle2dC(const Circle2dC & oth)

Copy constructor.

Circle2dC(const Point2dSArray1dC & Pnts)

Construct from some points.

BooleanT FitLSQ(const Point2dSArray1dC & Pnts)

Fit to some points.

const Circle2dC & operator=(const Circle2dC & Oth)

Assignment.

RealT & Radius()

Constant access to radius.

RealT Radius() const

Constant access to radius.

Point2dC & Centre()

Centre of circle.

Point2dC Centre() const

Constant access to centre of circle.

BooleanT IsInside(const Point2dC & Pnt) const

Is point inside circle ?

Point2dC Projection(const Point2dC & Pnt) const

return the closest point on the circle to Pnt.

AngleT Angle(const Point2dC & p) const

Angle between origin and point p.

Point2dC Value(AngleT Angle) const

Get point on circle at given angle.

RealT Distance(const Point2dC & p) const

Distance to closest point on perimeter.

BooleanT Fit(Point2dC p1,Point2dC p2,Point2dC p3)

Fit a circle through 3 points.