Representation of a 3D semi-infinite line. Defines a 3D cone with the following properties:
Start point (or vertex), Direction, Length (or Length), Radius, opening angle
When 2 of Length, Radius, opening angle are defined the third is automatically set. More...

#include <GeoCone.h>

Inheritance diagram for geoalgo::Cone:

Public Member Functions
	Cone ()
	Default constructor. More...

virtual	~Cone ()
	Default destructor. More...

	Cone (const double x, const double y, const double z, const double dirx, const double diry, const double dirz, const double length, const double radius)
	Alternative ctor (1) More...

	Cone (const Point_t &start, const Vector_t &dir, const double length, const double radius)
	Alternative ctor (2) More...

double	Length () const
	Length getter. More...

double	Radius () const
	Length getter. More...

double	Angle () const
	Angle getter. More...

void	Length (const double l)
	Length setter. More...

void	Radius (const double r)
	Radius setter. More...

template<class T , class U >
	Cone (const T &start, const U &dir)
	Alternative ctor using template (3) More...

Public Member Functions inherited from geoalgo::HalfLine
	HalfLine ()
	Default constructor. More...

virtual	~HalfLine ()
	Default destructor. More...

	HalfLine (const double x, const double y, const double z, const double dirx, const double diry, const double dirz)
	Alternative ctor (1) More...

	HalfLine (const Point_t &start, const Vector_t &dir)
	Altenartive ctor (2) More...

const Point_t &	Start () const
	Start getter. More...

const Vector_t &	Dir () const
	Direction getter. More...

void	Start (const double x, const double y, const double z)
	Start setter. More...

void	Dir (const double x, const double y, const double z)
	Dir setter. More...

void	Start (const TVector3 &pt)
	Start setter. More...

void	Dir (const TVector3 &dir)
	Dir setter. More...

template<class T , class U >
	HalfLine (const T &start, const U &dir)
	Alternative ctor using template (3) More...

template<class T >
void	Start (const T &pos)
	Start setter template. More...

template<class T >
void	Dir (const T &dir)
	Dir setter template. More...

Protected Attributes
double	_length
	Helight (length) of the cone. More...

double	_radius
	Radius of the cone at the base. More...

double	_angle
	Opening Angle. More...

Protected Attributes inherited from geoalgo::HalfLine
Point_t	_start
	Beginning of the half line. More...

Vector_t	_dir
	Direction of the half line from _start. More...

Additional Inherited Members
Protected Member Functions inherited from geoalgo::HalfLine
void	Normalize ()
	Normalize direction. More...

Detailed Description

Representation of a 3D semi-infinite line. Defines a 3D cone with the following properties:
Start point (or vertex), Direction, Length (or Length), Radius, opening angle
When 2 of Length, Radius, opening angle are defined the third is automatically set.

Definition at line 27 of file GeoCone.h.

Constructor & Destructor Documentation

geoalgo::Cone::Cone ( )

Default constructor.

Definition at line 9 of file GeoCone.cxx.

              : HalfLine()
   {
     _length = 1;
     _radius = 1;
     _angle = atan(_radius/_length);
   }

virtual geoalgo::Cone::~Cone ( )

inlinevirtual

Default destructor.

Definition at line 35 of file GeoCone.h.

35 {};

geoalgo::Cone::Cone	(	const double	x,
		const double	y,
		const double	z,
		const double	dirx,
		const double	diry,
		const double	dirz,
		const double	length,
		const double	radius
	)

Alternative ctor (1)

Definition at line 16 of file GeoCone.cxx.

     : HalfLine(x, y, z, dirx, diry, dirz)
   {
     if (length == 0){
       std::ostringstream msg;
       msg << "<<" << __FUNCTION__ << ">>"
           << " Cone Length cannot be 0." << std::endl;
       throw GeoAlgoException(msg.str());
     }
     _length = length;
     _radius = radius;
     _angle = atan(_radius/_length);
   }

geoalgo::Cone::Cone	(	const Point_t &	start,
		const Vector_t &	dir,
		const double	length,
		const double	radius
	)

Alternative ctor (2)

Definition at line 32 of file GeoCone.cxx.

     : HalfLine( start,  dir )
   {
     if (length == 0){
       std::ostringstream msg;
       msg << "<<" << __FUNCTION__ << ">>"
           << " Cone Length cannot be 0." << std::endl;
       throw GeoAlgoException(msg.str());
     }
     _length = length;
     _radius = radius;
     _angle  = atan(_radius/_length);
   }

template<class T , class U >

geoalgo::Cone::Cone	(	const T &	start,
		const U &	dir
	)

inline

Alternative ctor using template (3)

Definition at line 70 of file GeoCone.h.

71 : Cone(Point_t(start), Vector_t(dir))

72 {}

dir

string dir

Definition: INukeNucleonCorr.cxx:61

geoalgo::Cone::Cone

Cone()

Default constructor.

Definition: GeoCone.cxx:9

geoalgo::Point_t

Vector Point_t

Definition: GeoVector.h:196

geoalgo::Vector_t

Vector Vector_t

Point has same feature as Vector.

Definition: GeoVector.h:195

Member Function Documentation

double geoalgo::Cone::Angle ( ) const

Angle getter.

Definition at line 51 of file GeoCone.cxx.

51 { return _angle; }

geoalgo::Cone::_angle

double _angle

Opening Angle.

Definition: GeoCone.h:63

double geoalgo::Cone::Length ( ) const

Length getter.

Definition at line 47 of file GeoCone.cxx.

47 { return _length; }

geoalgo::Cone::_length

double _length

Helight (length) of the cone.

Definition: GeoCone.h:61

void geoalgo::Cone::Length ( const double l )

Length setter.

Definition at line 53 of file GeoCone.cxx.

   {
     if (l == 0){
       std::ostringstream msg;
       msg << "<<" << __FUNCTION__ << ">>"
           << " Cone Length cannot be 0." << std::endl;
       throw GeoAlgoException(msg.str());
     }
     _length = l;
     _angle = atan(_radius/_length);
   }