siscone_spherical::CSphvicinity Class Reference

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

#include <vicinity.h>

Inheritance diagram for siscone_spherical::CSphvicinity:

Collaboration diagram for siscone_spherical::CSphvicinity:

Public Member Functions
	CSphvicinity ()
	default constructor More...
	CSphvicinity (std::vector< CSphmomentum > &_particle_list)
	constructor with initialisation (see set_particle_list)
	~CSphvicinity ()
	default destructor More...
void	set_particle_list (std::vector< CSphmomentum > &_particle_list)
	set the particle_list More...
void	build (CSphmomentum *_parent, double _VR)
	build the vicinity list from the list of points. More...

Public Attributes
CSphmomentum *	parent
	parent vector More...
double	VR
	radius of the vicinity More...
double	VR2
	squared radius of the vicinity More...
double	cosVR
	cosine of the radius of the vicinity More...
double	R
	normal radius More...
double	R2
	squared normal radius More...
double	tan2R
	squared tangent of the normal radius More...
double	D2_R
	euclidian distance (squared) corresp. to the arc R More...
double	inv_R_EPS_COCIRC
	R / EPSILON_COCIRCULAR. More...
double	inv_R_2EPS_COCIRC
	R / (2*EPSILON_COCIRCULAR) More...
int	n_part
	number of particles More...
std::vector< CSphmomentum >	plist
	the list of particles More...
std::vector< siscone::Cvicinity_inclusion >	pincluded
	the inclusion state of particles More...
CSphvicinity_elm *	ve_list
	list of vicinity elements built from particle list (size=2*n) More...
std::vector< CSphvicinity_elm * >	vicinity
	list of points in parent's vicinity More...
unsigned int	vicinity_size
	number of elements in vicinity More...

Protected Member Functions
void	append_to_vicinity (CSphmomentum *v)
	append a particle to the 'vicinity' list after having tested it and computed the angular-ordering quantities More...

Protected Attributes
CSph3vector	parent_centre
	parent centre More...
CSph3vector	angular_dir1
	main direction to measure angles More...
CSph3vector	angular_dir2
	second direction to measure angles (sign) More...

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 83 of file vicinity.h.

Constructor & Destructor Documentation

CSphvicinity()

siscone_spherical::CSphvicinity::CSphvicinity

(

)

default constructor

Definition at line 62 of file vicinity.cpp.

References n_part, parent, ve_list, VR, and VR2.

~CSphvicinity()

siscone_spherical::CSphvicinity::~CSphvicinity

(

)

default destructor

Definition at line 90 of file vicinity.cpp.

References ve_list.

Member Function Documentation

append_to_vicinity()

void siscone_spherical::CSphvicinity::append_to_vicinity ( CSphmomentum *  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 234 of file vicinity.cpp.

References siscone_spherical::CSph3vector::_norm, siscone_spherical::CSphvicinity_elm::angle, angular_dir1, angular_dir2, siscone_spherical::CSph3vector::build_norm(), siscone_spherical::CSphvicinity_elm::centre, siscone_spherical::CSphvicinity_elm::cocircular, siscone_spherical::CSphvicinity_elm::cocircular_range, cosVR, D2_R, siscone_spherical::CSphmomentum::index, inv_R_2EPS_COCIRC, inv_R_EPS_COCIRC, parent, parent_centre, siscone_spherical::CSphvicinity_elm::side, tan2R, ve_list, and vicinity.

Referenced by build().

build()

void siscone_spherical::CSphvicinity::build	(	CSphmomentum *	_parent,
		double	_VR
	)

build the vicinity list from the list of points.

Parameters

_parent	reference particle
_VR	vicinity radius

Definition at line 177 of file vicinity.cpp.

References siscone_spherical::CSph3vector::_norm, angular_dir1, angular_dir2, append_to_vicinity(), cosVR, D2_R, EPSILON_COCIRCULAR, siscone_spherical::CSph3vector::get_angular_directions(), inv_R_2EPS_COCIRC, inv_R_EPS_COCIRC, n_part, parent, parent_centre, plist, R, R2, tan2R, vicinity, vicinity_size, VR, and VR2.

Referenced by siscone_spherical::CSphstable_cones::get_stable_cones().

set_particle_list()

void siscone_spherical::CSphvicinity::set_particle_list

(

std::vector< CSphmomentum > &

_particle_list

)

set the particle_list

Parameters

_particle_list

list of particles (type CSphmomentum)

Definition at line 105 of file vicinity.cpp.

References siscone_spherical::CSphvicinity_elm::is_inside, n_part, pincluded, plist, siscone_spherical::CSphvicinity_elm::v, ve_list, and vicinity.

Referenced by siscone_spherical::CSphstable_cones::init().

Member Data Documentation

angular_dir1

CSph3vector siscone_spherical::CSphvicinity::angular_dir1

protected

main direction to measure angles

Definition at line 143 of file vicinity.h.

Referenced by append_to_vicinity(), and build().

angular_dir2

CSph3vector siscone_spherical::CSphvicinity::angular_dir2

protected

second direction to measure angles (sign)

Definition at line 144 of file vicinity.h.

Referenced by append_to_vicinity(), and build().

cosVR

double siscone_spherical::CSphvicinity::cosVR

cosine of the radius of the vicinity

Definition at line 111 of file vicinity.h.

Referenced by append_to_vicinity(), and build().

D2_R

double siscone_spherical::CSphvicinity::D2_R

euclidian distance (squared) corresp. to the arc R

Definition at line 115 of file vicinity.h.

Referenced by append_to_vicinity(), and build().

inv_R_2EPS_COCIRC

double siscone_spherical::CSphvicinity::inv_R_2EPS_COCIRC

R / (2*EPSILON_COCIRCULAR)

Definition at line 117 of file vicinity.h.

Referenced by append_to_vicinity(), and build().

inv_R_EPS_COCIRC

double siscone_spherical::CSphvicinity::inv_R_EPS_COCIRC

R / EPSILON_COCIRCULAR.

Definition at line 116 of file vicinity.h.

Referenced by append_to_vicinity(), and build().

n_part

int siscone_spherical::CSphvicinity::n_part

number of particles

Definition at line 120 of file vicinity.h.

Referenced by build(), CSphvicinity(), siscone_spherical::CSphstable_cones::get_stable_cones(), and set_particle_list().

parent

CSphmomentum* siscone_spherical::CSphvicinity::parent

parent vector

Definition at line 108 of file vicinity.h.

Referenced by append_to_vicinity(), build(), CSphvicinity(), and siscone_spherical::CSphstable_cones::get_stable_cones().

parent_centre

CSph3vector siscone_spherical::CSphvicinity::parent_centre

protected

parent centre

Definition at line 142 of file vicinity.h.

Referenced by append_to_vicinity(), and build().

pincluded

std::vector<siscone::Cvicinity_inclusion> siscone_spherical::CSphvicinity::pincluded

the inclusion state of particles

Definition at line 123 of file vicinity.h.

Referenced by set_particle_list().

plist

std::vector<CSphmomentum> siscone_spherical::CSphvicinity::plist

the list of particles

Definition at line 121 of file vicinity.h.

Referenced by build(), siscone_spherical::CSphstable_cones::get_stable_cones(), and set_particle_list().

R

double siscone_spherical::CSphvicinity::R

normal radius

Definition at line 112 of file vicinity.h.

Referenced by build().

R2

double siscone_spherical::CSphvicinity::R2

squared normal radius

Definition at line 113 of file vicinity.h.

Referenced by build().

tan2R

double siscone_spherical::CSphvicinity::tan2R

squared tangent of the normal radius

Definition at line 114 of file vicinity.h.

Referenced by append_to_vicinity(), and build().

ve_list

CSphvicinity_elm* siscone_spherical::CSphvicinity::ve_list

list of vicinity elements built from particle list (size=2*n)

Definition at line 124 of file vicinity.h.

Referenced by append_to_vicinity(), CSphvicinity(), set_particle_list(), and ~CSphvicinity().

vicinity

std::vector<CSphvicinity_elm*> siscone_spherical::CSphvicinity::vicinity

list of points in parent's vicinity

Definition at line 130 of file vicinity.h.

Referenced by append_to_vicinity(), build(), and set_particle_list().

vicinity_size

unsigned int siscone_spherical::CSphvicinity::vicinity_size

number of elements in vicinity

Definition at line 131 of file vicinity.h.

Referenced by build(), and siscone_spherical::CSphstable_cones::get_stable_cones().

VR

double siscone_spherical::CSphvicinity::VR

radius of the vicinity

Definition at line 109 of file vicinity.h.

Referenced by build(), and CSphvicinity().

VR2

double siscone_spherical::CSphvicinity::VR2

squared radius of the vicinity

Definition at line 110 of file vicinity.h.

Referenced by build(), and CSphvicinity().

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

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