#include <particle.h>

Public Member Functions
	Particle ()
	Particle (int Tag, Array< Vec3_t > const &V, Array< Array< int > > const &E, Array< Array< int > > const &F, Vec3_t const &v0, Vec3_t const &w0, double R, double rho=1.0)
	Density of the material.
	Particle (int Tag, Mesh::Generic const &M, double R, double rho=1.0)
	~Particle ()
void	Initialize (size_t i=0, size_t NCalls=5000)
	Initialize this particle.
void	InitializeVelocity (double dt=1.0)
	Initialize this particle.
void	Rotate (double dt)
	Apply rotation on the particle once the total torque is found.
void	Rotate (Quaternion_t &Q, Vec3_t &V)
	Apply rotation given by Quaternion Q at point v.
void	Translate (double dt)
	Apply translation once the total force is found.
void	Translate (Vec3_t &t)
	Apply translation by vector t.
void	ResetDisplacements ()
	Reset the displacements for the verlet algorithm.
double	MaxDisplacement ()
	Maximun displacement for the verlet algorithm.
void	Draw (std::ostream &os, char const *Color="Blue", bool BPY=false)
	Draw the particle.
void	FixVeloc (double vx=0.0, double vy=0.0, double vz=0.0)
	Fix all velocities.
bool	IsFree ()
void	CalcProps (size_t NCalls=5000)
	Calculate properties: mass, center of mass, and moment of inertia.
bool	IsInside (Vec3_t &V)
	Find whether the point V is inside the particle or not.
bool	IsInsideAlt (Vec3_t &V)
	Find whether the point V is inside the particle or not.
double	IsInside (double *V)
	Find whether the point V is inside the particle or not.
double	MaxX ()
	Find Maximun X coordinate.
double	MaxY ()
	Find Maximun Y coordinate.
double	MaxZ ()
	Find Maximun Y coordinate.
double	MinX ()
	Find Minimun X coordinate.
double	MinY ()
	Find Minimun Y coordinate.
double	MinZ ()
	Find Minimun Y coordinate.
double	Vol (double *X)
	Calculate the volume of the sample at X.
double	Xc (double *X)
	Calculate the coordinates of the center of mass at X.
double	Yc (double *X)
	Calculate the coordinates of the center of mass at X.
double	Zc (double *X)
	Calculate the coordinates of the center of mass at X.
double	Ixx (double *X)
	Calculate the inertia tensor at X.
double	Iyy (double *X)
	Calculate the inertia tensor at X.
double	Izz (double *X)
	Calculate the inertia tensor at X.
double	Ixy (double *X)
	Calculate the inertia tensor at X.
double	Ixz (double *X)
	Calculate the inertia tensor at X.
double	Iyz (double *X)
	Calculate the inertia tensor at X.
Public Attributes
int	Tag
	Ask if the particle has any constrain in its movement.
size_t	Index
	index of the particle in the domain
bool	PropsReady
	Are the properties calculated ready ?
bool	IsBroken
	True if the particle has at least one broken bond in cohesive simulations.
bool	vxf
bool	vyf
bool	vzf
	Fixed components of velocity.
bool	wxf
bool	wyf
bool	wzf
	Fixed components of angular velocity.
Vec3_t	x
	Position of the center of mass.
Vec3_t	xb
	Former position for the Verlet algorithm.
Vec3_t	v
	Velocity.
Vec3_t	w
	Angular velocity.
Vec3_t	wb
	Former angular velocity for the leap frog algorithm.
Vec3_t	F
	Force over the particle.
Vec3_t	Ff
	Fixed Force over the particle.
Vec3_t	T
	Torque over the particle.
Vec3_t	Tf
	Fixed Torque over the particle.
Vec3_t	I
	Vector containing the principal components of the inertia tensor.
Quaternion_t	Q
	The quaternion representing the rotation.
Mat3_t	M
	Momment tensor for the calculation of stress.
Mat3_t	B
	Branch tensor for the study of isotropy.
double	Erot
	Rotational energy of the particle.
double	Ekin
	Kinetical energy of the particle.
double	Dmax
	Maximal distance from the center of mass to the surface of the body.
double	Diam
	Diameter of the parallelogram containing the particle.
double	Cn
	Coordination number (number of contacts)
Array< Vec3_t * >	Verts
	Vertices.
ParticleProps	Props
	Properties.
Array< Vec3_t * >	Vertso
	Original postion of the Vertices.
Array< Array< int > >	EdgeCon
	Conectivity of Edges.
Array< Array< int > >	FaceCon
	Conectivity of Faces.
Array< Edge * >	Edges
	Edges.
Array< Face * >	Faces
	Faces.
Array< Torus * >	Tori
	Toroidal features.
Array< Cylinder * >	Cylinders
	Cylindrical features.

Constructor & Destructor Documentation

Particle::Particle ( ) [inline]

Particle::Particle	(	int	Tag,
		Array< Vec3_t > const &	V,
		Array< Array< int > > const &	E,
		Array< Array< int > > const &	F,
		Vec3_t const &	v0,
		Vec3_t const &	w0,
		double	R,
		double	rho = `1.0`
	)		`[inline]`

Density of the material.

Parameters:

Tag	Tag of the particle
V	List of vertices
E	List of edges with connectivity
F	List of faces with connectivity
v0	Initial velocity
w0	Initial angular velocity
R	Spheroradius

Particle::Particle	(	int	Tag,
		Mesh::Generic const &	M,
		double	R,
		double	rho = `1.0`
	)		`[inline]`

Particle::~Particle ( ) [inline]

Member Function Documentation

void Particle::CalcProps ( size_t NCalls = 5000 ) [inline]

Calculate properties: mass, center of mass, and moment of inertia.

void Particle::Draw	(	std::ostream &	os,
		char const *	Color = `"Blue"`,
		bool	BPY = `false`
	)		`[inline]`

Draw the particle.

void Particle::FixVeloc	(	double	vx = `0.0`,
		double	vy = `0.0`,
		double	vz = `0.0`
	)		`[inline]`

Fix all velocities.

void Particle::Initialize	(	size_t	i = `0`,
		size_t	NCalls = `5000`
	)		`[inline]`

Initialize this particle.

void Particle::InitializeVelocity ( double dt = 1.0 ) [inline]

Initialize this particle.

bool Particle::IsFree ( ) [inline]

bool Particle::IsInside ( Vec3_t & V ) [inline]

Find whether the point V is inside the particle or not.

double Particle::IsInside ( double * V ) [inline]

Find whether the point V is inside the particle or not.

bool Particle::IsInsideAlt ( Vec3_t & V ) [inline]

Find whether the point V is inside the particle or not.

double Particle::Ixx ( double * X ) [inline]