EdenAnisotropicGrowth2 Class Reference

Off-lattice Eden growth with an anisotropic growth probability. More...

#include <eden.h>

Inheritance diagram for EdenAnisotropicGrowth2:

Public Member Functions
	EdenAnisotropicGrowth2 (const double &)
	Create an Eden growth structure.
	EdenAnisotropicGrowth2 (const Vector2 &, const double &)
	Create an Eden growth structure.
	EdenAnisotropicGrowth2 (const QVector< Vector2 > &, const double &)
	Create an Eden growth structure.
	EdenAnisotropicGrowth2 (const ParticleSet2 &)
	Create an Eden growth structure.
	~EdenAnisotropicGrowth2 ()
	Empty.
virtual void	Step ()
	Add a new particle to the cluster using an anisotropic vector field function.
virtual void	Step (int)
	Perform several growth steps.
Public Member Functions inherited from EdenGrowth2
	EdenGrowth2 (const double &)
	Create an Eden growth structure.
	EdenGrowth2 (const Vector2 &, const double &)
	Create an Eden growth structure.
	EdenGrowth2 (const QVector< Vector2 > &, const double &)
	Create an Eden growth structure.
	EdenGrowth2 (const ParticleSet2 &)
	Create an Eden growth structure.
	~EdenGrowth2 ()
	Empty.
virtual bool	Collide (const Vector2 &) const
	Test if a candidate particle collides with an obstacle.
void	AddCell (const Vector &)
	Add a new particle to the cluster.
Box2	GetBox () const
	Compute the bounding box of the cluster.
QVector< int >	GetIndices () const
	Return the indices.
QVector< int >	Strahler () const
	Compute the Strahler numbers of the particles of the cluster.
QVector< int >	Topology () const
	Compute the topology of the tree.
QVector< int >	Seeds () const
	Return the indexes of the seeds that for the connex parts of the clusters.
ParticleSet2	Cluster (int) const
	Compute the set of particles linked to a given particle.
void	Multi (int)
	Shrink the radius of the particles, inserting necessary particles in between previously connected particles.
Polygon2	Contour () const
	Compute the polygonal contour of the cluster.
void	Draw (QGraphicsScene &) const
	Draw the cluster.
void	DrawSimple (QGraphicsScene &, const double &=0.025) const
	Draw the cluster.
void	DrawStrahler (QGraphicsScene &) const
	Draw the cluster using s Strahler-based coloring.
Public Member Functions inherited from ParticleSet2
	ParticleSet2 ()
	Empty constructor.
	ParticleSet2 (const double &)
	Create an empty set of particles.
	ParticleSet2 (const Vector2 &, const double &)
	Create a set of particles.
	ParticleSet2 (const QVector< Vector2 > &, const double &)
	Create a set of particles.
int	Size () const
	Return the number of particles.
Circle2	At (int) const
	Get the k-th particle.
double	Radius () const
	Return the radius of the particles.
QVector< Vector2 >	GetCenters () const
	Return the centers of the particles.
Circle2	GetCircle () const
	Computes the bounding circle of the centers of the particles.
Box2	GetBox () const
	Computes the bounding box of the centers of the particles.
void	Append (const Vector2 &)
	Add a new particle to the set.
bool	Intersect (const Circle2 &) const
	Check the intersection between the cluster and a circle.
bool	Intersect (const Box2 &) const
	Check the intersection between the cluster and a box.
void	Draw (QGraphicsScene &, const QPen &=QPen(QColor(150, 150, 200), 0.025), const QBrush &=QBrush(QColor(200, 200, 250))) const
	Draw the set of particles.

Additional Inherited Members
Protected Member Functions inherited from EdenGrowth2
virtual int	GrowthSites (const Vector2 &, Vector2 *) const
	Find candidate growth directions from a particle.
virtual int	Select () const
	Select a random particle in the front list.
int	Ancestor (int) const
	Compute the ancestor of a given particle.
Protected Attributes inherited from EdenGrowth2
Circle2	circle
	Bounding circle of the domain.
QVector< int >	v
	Tree structure topology, i.e., index of the ancestor particle during growth.
QVector< int >	s
	Set of indexes referencing boundary cells.
Protected Attributes inherited from ParticleSet2
QVector< Vector2 >	points
	Set of particles.
double	r = 0.0
	Radius of particles.
Static Protected Attributes inherited from EdenGrowth2
static Random	random
	Random number generator.
static RandomFast	fastrandom
	Fast random number generator.
static constexpr int	N = 37
	Generate N evenly distributed cells around a given cell, angle 2π/N.

Detailed Description

Off-lattice Eden growth with an anisotropic growth probability.

Constructor & Destructor Documentation

EdenAnisotropicGrowth2() [1/4]

EdenAnisotropicGrowth2::EdenAnisotropicGrowth2 ( const double & r )

explicit

Create an Eden growth structure.

Set initial circle as empty, and list of particles as empty.

Parameters

r	Radius of particles.

EdenAnisotropicGrowth2() [2/4]

EdenAnisotropicGrowth2::EdenAnisotropicGrowth2 ( const Vector2 & c, const double & r )

explicit

Create an Eden growth structure.

Parameters

c	Initial particle position.
r	Radius of particles.

EdenAnisotropicGrowth2() [3/4]

EdenAnisotropicGrowth2::EdenAnisotropicGrowth2 ( const QVector< Vector2 > & p, const double & r )

explicit

Create an Eden growth structure.

Parameters

p	Set of seed points.
r	Radius of particles.

EdenAnisotropicGrowth2() [4/4]

EdenAnisotropicGrowth2::EdenAnisotropicGrowth2 ( const ParticleSet2 & p )

explicit

Create an Eden growth structure.

Parameters

p	Set of particles.

Member Function Documentation

Step()

void EdenAnisotropicGrowth2::Step ( int n )

virtual

Perform several growth steps.

Parameters

n	Number of growth steps.

Reimplemented from EdenGrowth2.