mitk::ParticleGrid Class Reference

Contains and manages particles. More...

#include <mitkParticleGrid.h>

Collaboration diagram for mitk::ParticleGrid:

Classes
struct	NeighborTracker

Public Types
typedef itk::Image< float, 3 >	ItkFloatImageType

Public Member Functions
	ParticleGrid (ItkFloatImageType *image, float particleLength, int cellCapacity)
	~ParticleGrid ()
Particle *	GetParticle (int ID)
Particle *	NewParticle (vnl_vector_fixed< float, 3 > R)
bool	TryUpdateGrid (int k)
void	RemoveParticle (int k)
void	ComputeNeighbors (vnl_vector_fixed< float, 3 > &R)
Particle *	GetNextNeighbor ()
void	CreateConnection (Particle *P1, int ep1, Particle *P2, int ep2)
void	DestroyConnection (Particle *P1, int ep1, Particle *P2, int ep2)
void	DestroyConnection (Particle *P1, int ep1)
bool	CheckConsistency ()
void	ResetGrid ()

Public Attributes
int	m_NumParticles
int	m_NumConnections
int	m_NumCellOverflows
float	m_ParticleLength

Protected Member Functions
bool	ReallocateGrid ()

Protected Attributes
std::vector< Particle * >	m_Grid
std::vector< Particle >	m_Particles
std::vector< int >	m_OccupationCount
int	m_ContainerCapacity
vnl_vector_fixed< int, 3 >	m_GridSize
vnl_vector_fixed< float, 3 >	m_GridScale
int	m_CellCapacity
struct mitk::ParticleGrid::NeighborTracker	m_NeighbourTracker

Detailed Description

Contains and manages particles.

Definition at line 33 of file mitkParticleGrid.h.

Member Typedef Documentation

typedef itk::Image< float, 3 > mitk::ParticleGrid::ItkFloatImageType

Definition at line 38 of file mitkParticleGrid.h.

Constructor & Destructor Documentation

ParticleGrid::ParticleGrid	(	ItkFloatImageType *	image,
		float	particleLength,
		int	cellCapacity
	)

Definition at line 24 of file mitkParticleGrid.cpp.

References mitk::ParticleGrid::NeighborTracker::cellidx, mitk::ParticleGrid::NeighborTracker::cellidx_c, ID, m_CellCapacity, m_ContainerCapacity, m_Grid, m_GridScale, m_GridSize, m_NeighbourTracker, m_NumCellOverflows, m_NumConnections, m_NumParticles, m_OccupationCount, m_ParticleLength, m_Particles, and max().

ParticleGrid::~ParticleGrid

(

)

Definition at line 60 of file mitkParticleGrid.cpp.

Member Function Documentation

bool ParticleGrid::CheckConsistency

(

)

Definition at line 389 of file mitkParticleGrid.cpp.

References mitk::Particle::ID, m_NumParticles, m_Particles, mitk::Particle::mID, and mitk::Particle::pID.

void ParticleGrid::ComputeNeighbors

(

vnl_vector_fixed< float, 3 > &

R

)

Definition at line 265 of file mitkParticleGrid.cpp.

References mitk::ParticleGrid::NeighborTracker::cellcnt, mitk::ParticleGrid::NeighborTracker::cellidx, mitk::ParticleGrid::NeighborTracker::cellidx_c, m_CellCapacity, m_GridScale, m_GridSize, m_NeighbourTracker, and mitk::ParticleGrid::NeighborTracker::pcnt.

Referenced by mitk::MetropolisHastingsSampler::ComputeEndPointProposalDistribution(), and GibbsEnergyComputer::ComputeExternalEnergy().

void ParticleGrid::CreateConnection	(	Particle *	P1,
		int	ep1,
		Particle *	P2,
		int	ep2
	)

Definition at line 337 of file mitkParticleGrid.cpp.

References mitk::Particle::ID, m_NumConnections, mitk::Particle::mID, and mitk::Particle::pID.

Referenced by mitk::MetropolisHastingsSampler::ImplementTrack().

void ParticleGrid::DestroyConnection	(	Particle *	P1,
		int	ep1,
		Particle *	P2,
		int	ep2
	)

Definition at line 352 of file mitkParticleGrid.cpp.

References m_NumConnections, mitk::Particle::mID, and mitk::Particle::pID.

Referenced by RemoveParticle().

void ParticleGrid::DestroyConnection	(	Particle *	P1,
		int	ep1
	)

Definition at line 366 of file mitkParticleGrid.cpp.

References mitk::Particle::ID, m_NumConnections, m_Particles, mitk::Particle::mID, and mitk::Particle::pID.

Particle * ParticleGrid::GetNextNeighbor

(

)

Definition at line 316 of file mitkParticleGrid.cpp.

References mitk::ParticleGrid::NeighborTracker::cellcnt, mitk::ParticleGrid::NeighborTracker::cellidx, mitk::ParticleGrid::NeighborTracker::cellidx_c, m_Grid, m_NeighbourTracker, m_OccupationCount, and mitk::ParticleGrid::NeighborTracker::pcnt.

Referenced by mitk::MetropolisHastingsSampler::ComputeEndPointProposalDistribution(), and GibbsEnergyComputer::ComputeExternalEnergy().

Particle * ParticleGrid::GetParticle

(

int

ID

)

Definition at line 114 of file mitkParticleGrid.cpp.

References ID, and m_Particles.

Referenced by GibbsEnergyComputer::ComputeInternalEnergyConnection(), mitk::FiberBuilder::iterate(), mitk::FiberBuilder::LabelPredecessors(), mitk::FiberBuilder::LabelSuccessors(), mitk::MetropolisHastingsSampler::MakeProposal(), and mitk::MetropolisHastingsSampler::RemoveAndSaveTrack().

Particle * ParticleGrid::NewParticle

(

vnl_vector_fixed< float, 3 >

R

)

Definition at line 122 of file mitkParticleGrid.cpp.

References mitk::Particle::GetPos(), mitk::Particle::gridindex, m_CellCapacity, m_ContainerCapacity, m_Grid, m_GridScale, m_GridSize, m_NumCellOverflows, m_NumParticles, m_OccupationCount, m_Particles, mitk::Particle::mID, mitk::Particle::pID, and ReallocateGrid().

Referenced by mitk::MetropolisHastingsSampler::MakeProposal().

bool ParticleGrid::ReallocateGrid ( )

protected

Definition at line 90 of file mitkParticleGrid.cpp.

References ID, m_ContainerCapacity, m_Grid, m_GridSize, and m_Particles.

Referenced by NewParticle().

void ParticleGrid::RemoveParticle

(

int

k

)

Definition at line 214 of file mitkParticleGrid.cpp.

References DestroyConnection(), mitk::Particle::gridindex, m_CellCapacity, m_Grid, m_NumParticles, m_OccupationCount, m_Particles, mitk::Particle::mID, and mitk::Particle::pID.

Referenced by mitk::MetropolisHastingsSampler::MakeProposal().

void ParticleGrid::ResetGrid

(

)

Definition at line 66 of file mitkParticleGrid.cpp.

References mitk::ParticleGrid::NeighborTracker::cellidx, mitk::ParticleGrid::NeighborTracker::cellidx_c, ID, m_CellCapacity, m_ContainerCapacity, m_Grid, m_GridSize, m_NeighbourTracker, m_NumCellOverflows, m_NumConnections, m_NumParticles, m_OccupationCount, and m_Particles.

Referenced by itk::GibbsTrackingFilter< ItkQBallImageType >::EstimateParticleWeight().

bool ParticleGrid::TryUpdateGrid

(

int

k

)

Definition at line 166 of file mitkParticleGrid.cpp.

References mitk::Particle::GetPos(), mitk::Particle::gridindex, m_CellCapacity, m_Grid, m_GridScale, m_GridSize, m_NumCellOverflows, m_OccupationCount, and m_Particles.

Referenced by mitk::MetropolisHastingsSampler::MakeProposal().

Member Data Documentation

int mitk::ParticleGrid::m_CellCapacity

protected

Definition at line 77 of file mitkParticleGrid.h.

Referenced by ComputeNeighbors(), NewParticle(), ParticleGrid(), RemoveParticle(), ResetGrid(), and TryUpdateGrid().

int mitk::ParticleGrid::m_ContainerCapacity

protected

Definition at line 72 of file mitkParticleGrid.h.

Referenced by NewParticle(), ParticleGrid(), ReallocateGrid(), and ResetGrid().

std::vector< Particle* > mitk::ParticleGrid::m_Grid

protected

Definition at line 68 of file mitkParticleGrid.h.

Referenced by GetNextNeighbor(), NewParticle(), ParticleGrid(), ReallocateGrid(), RemoveParticle(), ResetGrid(), and TryUpdateGrid().

vnl_vector_fixed< float, 3 > mitk::ParticleGrid::m_GridScale

protected

Definition at line 75 of file mitkParticleGrid.h.

Referenced by ComputeNeighbors(), NewParticle(), ParticleGrid(), and TryUpdateGrid().

vnl_vector_fixed< int, 3 > mitk::ParticleGrid::m_GridSize

protected

Definition at line 74 of file mitkParticleGrid.h.

Referenced by ComputeNeighbors(), NewParticle(), ParticleGrid(), ReallocateGrid(), ResetGrid(), and TryUpdateGrid().

struct mitk::ParticleGrid::NeighborTracker mitk::ParticleGrid::m_NeighbourTracker

protected

Referenced by ComputeNeighbors(), GetNextNeighbor(), ParticleGrid(), and ResetGrid().

int mitk::ParticleGrid::m_NumCellOverflows

Definition at line 42 of file mitkParticleGrid.h.

Referenced by NewParticle(), ParticleGrid(), ResetGrid(), and TryUpdateGrid().

int mitk::ParticleGrid::m_NumConnections

Definition at line 41 of file mitkParticleGrid.h.

Referenced by CreateConnection(), DestroyConnection(), itk::GibbsTrackingFilter< ItkQBallImageType >::GenerateData(), ParticleGrid(), mitk::MetropolisHastingsSampler::RemoveAndSaveTrack(), and ResetGrid().

int mitk::ParticleGrid::m_NumParticles

Definition at line 40 of file mitkParticleGrid.h.

Referenced by CheckConsistency(), itk::GibbsTrackingFilter< ItkQBallImageType >::EstimateParticleWeight(), itk::GibbsTrackingFilter< ItkQBallImageType >::GenerateData(), mitk::FiberBuilder::iterate(), mitk::MetropolisHastingsSampler::MakeProposal(), NewParticle(), ParticleGrid(), RemoveParticle(), and ResetGrid().

std::vector< int > mitk::ParticleGrid::m_OccupationCount

protected

Definition at line 70 of file mitkParticleGrid.h.

Referenced by GetNextNeighbor(), NewParticle(), ParticleGrid(), RemoveParticle(), ResetGrid(), and TryUpdateGrid().

float mitk::ParticleGrid::m_ParticleLength

Definition at line 43 of file mitkParticleGrid.h.

Referenced by EnergyComputer::EnergyComputer(), mitk::MetropolisHastingsSampler::MetropolisHastingsSampler(), and ParticleGrid().

std::vector< Particle > mitk::ParticleGrid::m_Particles

protected

Definition at line 69 of file mitkParticleGrid.h.

Referenced by CheckConsistency(), DestroyConnection(), GetParticle(), NewParticle(), ParticleGrid(), ReallocateGrid(), RemoveParticle(), ResetGrid(), and TryUpdateGrid().

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

• mitkParticleGrid.h
• mitkParticleGrid.cpp