Fundamental type for a particle. More...

Inheritance diagram for GravityParticle:

Public Member Functions
	GravityParticle (SFC::Key k)

bool	operator< (const GravityParticle &p) const
	Used to sort the particles into tree order.

ExternalSmoothParticle	getExternalSmoothParticle ()
	Get quantities needed for SPH smooths.

double &	u ()

double &	fMetals ()

double &	fMFracOxygen ()

double &	fMFracIron ()

double &	fESNrate ()

double &	fTimeCoolIsOffUntil ()

Vector3D< double > &	vPred ()

double &	uPred ()

double &	divv ()

Vector3D< double > &	curlv ()

double &	mumax ()

double &	PdV ()

double &	uDotPdV ()

double &	uDotAV ()

double &	uDotDiff ()

double &	c ()

double &	PoverRho2 ()

double &	BalsaraSwitch ()

double &	fBallMax ()

double &	dTimeFB ()

double &	uDot ()

COOLPARTICLE &	CoolParticle ()

double &	fStarMetals ()

double &	fStarMFracOxygen ()

double &	fStarMFracIron ()

double &	fTimeForm ()

double &	fMassForm ()

double &	fStarESNrate ()

double &	fNSN ()

double &	fMSN ()

double &	fMIronOut ()

double &	fMOxygenOut ()

double &	fSNMetals ()

int64_t &	iGasOrder ()

int64_t &	iEaterOrder ()

double &	dDeltaM ()

double &	dMDot ()

bool	isDark () const

bool	isGas () const

bool	isStar () const

GravityParticle &	operator= (const ExternalGravityParticle &p)

Public Attributes
SFC::Key	key

Vector3D< double >	velocity

Vector3D< cosmoType >	treeAcceleration

cosmoType	potential

cosmoType	dtGrav

double	fBall
	Neighbor search radius for smoothing.

double	fDensity

int64_t	iOrder
	Input order of particles; unique particle ID.

int	rung
	the current rung (greater means faster)

unsigned int	iType
	Bitmask to hold particle type information.

void *	extraData

cosmoType	interMass

Public Attributes inherited from ExternalGravityParticle
cosmoType	mass

cosmoType	soft

Vector3D< cosmoType >	position

Detailed Description

Fundamental type for a particle.

This class contains everything that a "dark matter" particle needs. Other classes of particles require this plus an "extra data" class.

Member Data Documentation

cosmoType GravityParticle::dtGrav

timestep from gravity; N.B., this is actually stored as (1/time^2) since the gravity calculation naturally gives us (G M/R^3).

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