Sundance::AToCDensitySampler Class Reference

AToCDensitySampler samples a distribution of particles to compute a density function on a discrete space. More...

List of all members.

Public Member Functions
	AToCDensitySampler (const AToCPointLocator &locator, const VectorType< double > &vecType)
	AToCDensitySampler (const AToCPointLocator &locator, const std::vector< double > &origin, const std::vector< double > &rotationalAxis, const VectorType< double > &vecType)
Expr	sample (const std::vector< double > &positions, const double &particleWeight) const
Expr	resetCounts () const
void	addToCounts (const std::vector< double > &positions, const double &particleWeight, Expr density) const
Private Member Functions
void	init ()
Point	vec2point (const std::vector< double > &x) const
Point	normPoint (const Point &x) const
Private Attributes
DiscreteSpace	discSpace_
int	dim_
Mesh	mesh_
RCP< Array< int > >	elemToVecIndexMap_
Expr	elemWeights_
Vector< double >	elemWeightVec_
AToCPointLocator	locator_
bool	isAxisymmetric_
Point	origin_
Point	axis_

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Detailed Description

AToCDensitySampler samples a distribution of particles to compute a density function on a discrete space.

Note: not tested in parallel.

Definition at line 57 of file SundanceAToCDensitySampler.hpp.

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Constructor & Destructor Documentation

AToCDensitySampler::AToCDensitySampler	(	const AToCPointLocator &	locator,
		const VectorType< double > &	vecType
	)

Definition at line 57 of file SundanceAToCDensitySampler.cpp.

References init().

AToCDensitySampler::AToCDensitySampler	(	const AToCPointLocator &	locator,
		const std::vector< double > &	origin,
		const std::vector< double > &	rotationalAxis,
		const VectorType< double > &	vecType
	)

Definition at line 74 of file SundanceAToCDensitySampler.cpp.

References init().

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Member Function Documentation

void AToCDensitySampler::addToCounts	(	const std::vector< double > &	positions,
		const double &	particleWeight,
		Expr	density
	)		const

Definition at line 195 of file SundanceAToCDensitySampler.cpp.

References densitySamplingTimer(), dim_, Sundance::DiscreteFunction::discFunc(), elemWeightVec_, Sundance::AToCPointLocator::findEnclosingCell(), TSFExtended::Vector< Scalar >::getElement(), Sundance::DiscreteFunction::getVector(), Sundance::AToCPointLocator::guessCell(), locator_, and Sundance::AToCPointLocator::makePoint().

void AToCDensitySampler::init

(

)

[private]

Definition at line 94 of file SundanceAToCDensitySampler.cpp.

References axis_, Sundance::CellSet::begin(), Sundance::DiscreteSpace::cellFilters(), Sundance::Mesh::centroid(), dim_, Sundance::DiscreteFunction::discFunc(), discSpace_, elemToVecIndexMap_, elemWeights_, elemWeightVec_, Sundance::CellSet::end(), Sundance::CellFilter::getCells(), Sundance::DiscreteFunction::getVector(), isAxisymmetric_, Sundance::DiscreteSpace::map(), mesh_, Sundance::Mesh::numCells(), origin_, TSFExtended::Vector< Scalar >::setElement(), and Sundance::volume().

Referenced by AToCDensitySampler().

Point AToCDensitySampler::normPoint

(

const Point &

x

)

const [private]

Definition at line 147 of file SundanceAToCDensitySampler.cpp.

Expr AToCDensitySampler::resetCounts

(

)

const

Definition at line 188 of file SundanceAToCDensitySampler.cpp.

References discSpace_.

Expr AToCDensitySampler::sample	(	const std::vector< double > &	positions,
		const double &	particleWeight
	)		const

Definition at line 153 of file SundanceAToCDensitySampler.cpp.

References TSFExtended::Vector< Scalar >::addToElement(), densitySamplingTimer(), dim_, Sundance::DiscreteFunction::discFunc(), discSpace_, elemWeightVec_, Sundance::AToCPointLocator::findEnclosingCell(), TSFExtended::Vector< Scalar >::getElement(), Sundance::DiscreteFunction::getVector(), Sundance::AToCPointLocator::guessCell(), locator_, and Sundance::AToCPointLocator::makePoint().

Point AToCDensitySampler::vec2point

(

const std::vector< double > &

x

)

const [private]

Definition at line 138 of file SundanceAToCDensitySampler.cpp.

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Member Data Documentation

Point Sundance::AToCDensitySampler::axis_ [private]

Definition at line 96 of file SundanceAToCDensitySampler.hpp.

Referenced by init().

int Sundance::AToCDensitySampler::dim_ [private]

Definition at line 88 of file SundanceAToCDensitySampler.hpp.

Referenced by addToCounts(), init(), and sample().

DiscreteSpace Sundance::AToCDensitySampler::discSpace_ [private]

Definition at line 87 of file SundanceAToCDensitySampler.hpp.

Referenced by init(), resetCounts(), and sample().

RCP<Array<int> > Sundance::AToCDensitySampler::elemToVecIndexMap_ [private]

Definition at line 90 of file SundanceAToCDensitySampler.hpp.

Referenced by init().

Expr Sundance::AToCDensitySampler::elemWeights_ [private]

Definition at line 91 of file SundanceAToCDensitySampler.hpp.

Referenced by init().

Vector<double> Sundance::AToCDensitySampler::elemWeightVec_ [private]

Definition at line 92 of file SundanceAToCDensitySampler.hpp.

Referenced by addToCounts(), init(), and sample().

bool Sundance::AToCDensitySampler::isAxisymmetric_ [private]

Definition at line 94 of file SundanceAToCDensitySampler.hpp.

Referenced by init().

AToCPointLocator Sundance::AToCDensitySampler::locator_ [private]

Definition at line 93 of file SundanceAToCDensitySampler.hpp.

Referenced by addToCounts(), and sample().

Mesh Sundance::AToCDensitySampler::mesh_ [private]

Definition at line 89 of file SundanceAToCDensitySampler.hpp.

Referenced by init().

Point Sundance::AToCDensitySampler::origin_ [private]

Definition at line 95 of file SundanceAToCDensitySampler.hpp.

Referenced by init().