siscone::Cvicinity Class Reference

list of element in the vicinity of a parent. More...

#include <vicinity.h>

Inheritance diagram for siscone::Cvicinity:

[legend]

Collaboration diagram for siscone::Cvicinity:

[legend]

List of all members.

Public Member Functions
	Cvicinity ()
	default constructor
	Cvicinity (std::vector< Cmomentum > &_particle_list)
	constructor with initialisation (see set_particle_list)
	~Cvicinity ()
	default destructor
void	set_particle_list (std::vector< Cmomentum > &_particle_list)
	set the particle_list
void	build (Cmomentum *_parent, double _VR)
	build the vicinity list from the list of points.
Public Attributes
Cmomentum *	parent
	parent vector
double	VR
	radius of the vicinity
double	VR2
	squared radius of the vicinity
double	R
	normal radius
double	R2
	squared normal radius
double	inv_R_EPS_COCIRC
	R / EPSILON_COCIRCULAR.
double	inv_R_2EPS_COCIRC
	R / (2*EPSILON_COCIRCULAR).
int	n_part
	number of particles
std::vector< Cmomentum >	plist
	the list of particles
std::vector< Cvicinity_inclusion >	pincluded
	the inclusion state of particles
Cvicinity_elm *	ve_list
	list of vicinity elements built from particle list (size=2*n)
std::vector< Cvicinity_elm * >	vicinity
	list of points in parent's vicinity
unsigned int	vicinity_size
	number of elements in vicinity
Protected Member Functions
void	append_to_vicinity (Cmomentum *v)
	append a particle to the 'vicinity' list after having tested it and computed the angular-ordering quantities
Protected Attributes
double	pcx
	parent centre (eta)
double	pcy
	parent centre (phi)

---

Detailed Description

list of element in the vicinity of a parent.

class used to manage the points which are in the vicinity of a parent point.

Definition at line 95 of file vicinity.h.

---

Member Function Documentation

void siscone::Cvicinity::set_particle_list

(

std::vector< Cmomentum > &

_particle_list

)

set the particle_list

Parameters:

_particle_list

list of particles (type Cmomentum)

void siscone::Cvicinity::build	(	Cmomentum *	_parent,
		double	_VR
	)

build the vicinity list from the list of points.

Parameters:

	_parent	reference particle
	_VR	vicinity radius

Definition at line 175 of file vicinity.cpp.

References append_to_vicinity(), EPSILON_COCIRCULAR, siscone::Cmomentum::eta, inv_R_2EPS_COCIRC, inv_R_EPS_COCIRC, parent, pcx, pcy, siscone::Cmomentum::phi, plist, R, R2, vicinity, vicinity_size, VR, and VR2.

Referenced by siscone::Cstable_cones::get_stable_cones().

void siscone::Cvicinity::append_to_vicinity

(

Cmomentum *

v

)

[protected]

append a particle to the 'vicinity' list after having tested it and computed the angular-ordering quantities

Parameters:

v

vector to test

Definition at line 219 of file vicinity.cpp.

References siscone::Cvicinity_elm::angle, siscone::Cvicinity_elm::cocircular, siscone::Cvicinity_elm::cocircular_range, siscone::Cvicinity_elm::eta, siscone::Cmomentum::eta, siscone::Cmomentum::index, inv_R_2EPS_COCIRC, inv_R_EPS_COCIRC, parent, pcx, pcy, siscone::Cvicinity_elm::phi, siscone::Cmomentum::phi, R2, siscone::Cvicinity_elm::side, twopi, ve_list, vicinity, and VR2.

Referenced by build().

---

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

• siscone/vicinity.h
• siscone/vicinity.cpp