Acts::MaterialMapper< G >::MaterialCell Struct Reference

Struct representing smallest grid unit in material grid. More...

#include <acts/blob/sPHENIX/Core/include/Acts/Material/InterpolatedMaterialMap.hpp>

Collaboration diagram for Acts::MaterialMapper< G >::MaterialCell:

Public Member Functions
	MaterialCell (std::function< ActsVectorD< DIM_POS >(const Vector3D &)> transformPos, std::array< double, DIM_POS > lowerLeft, std::array< double, DIM_POS > upperRight, std::array< ActsVectorF< 5 >, N > materialValues)
	Default constructor.
Material	getMaterial (const Vector3D &position) const
	Retrieve material at given position.
bool	isInside (const Vector3D &position) const
	Check whether given 3D position is inside this cell.

Static Public Attributes
static constexpr unsigned int	N = 1 << DIM_POS
	Number of corner points defining the confining hyper-box.

Private Attributes
std::function< ActsVectorD < DIM_POS >const Vector3D &)>	m_transformPos
	Geometric transformation applied to global 3D positions.
std::array< double, DIM_POS >	m_lowerLeft
	Generalized lower-left corner of the confining hyper-box.
std::array< double, DIM_POS >	m_upperRight
	Generalized upper-right corner of the confining hyper-box.
std::array< ActsVectorF< 5 >, N >	m_materialValues
	Material component vectors at the hyper-box corners.

Detailed Description

template<typename G>
struct Acts::MaterialMapper< G >::MaterialCell

Struct representing smallest grid unit in material grid.

This type encapsulate all required information to perform linear interpolation of material classification values within a 3D volume.

Definition at line 37 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 37 of file InterpolatedMaterialMap.hpp

Constructor & Destructor Documentation

template<typename G>

Acts::MaterialMapper< G >::MaterialCell::MaterialCell ( std::function< ActsVectorD< DIM_POS >(const Vector3D &)>  transformPos, std::array< double, DIM_POS >  lowerLeft, std::array< double, DIM_POS >  upperRight, std::array< ActsVectorF< 5 >, N >  materialValues  )

inline

Default constructor.

Parameters

[in]	transformPos	Mapping of global 3D coordinates onto grid space
[in]	lowerLeft	Generalized lower-left corner of hyper box (containing the minima of the hyper box along each Dimension)
[in]	upperRight	Generalized upper-right corner of hyper box (containing the maxima of the hyper box along each Dimension)
[in]	materialValues	Material classification values at the hyper box corners sorted in the canonical order defined in Acts::interpolate

Definition at line 53 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 53 of file InterpolatedMaterialMap.hpp

Member Function Documentation

template<typename G>

Material Acts::MaterialMapper< G >::MaterialCell::getMaterial ( const Vector3D &  position ) const

inline

Retrieve material at given position.

Parameters

[in]

position

Global 3D position

Returns

Material at the given position

Precondition

The given position must lie within the current cell.

Definition at line 69 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 69 of file InterpolatedMaterialMap.hpp

References Acts::interpolate(), Acts::MaterialMapper< G >::MaterialCell::m_lowerLeft, Acts::MaterialMapper< G >::MaterialCell::m_materialValues, Acts::MaterialMapper< G >::MaterialCell::m_transformPos, and Acts::MaterialMapper< G >::MaterialCell::m_upperRight.

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE().

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template<typename G>

bool Acts::MaterialMapper< G >::MaterialCell::isInside ( const Vector3D &  position ) const

inline

Check whether given 3D position is inside this cell.

Parameters

[in]

position

Global 3D position

Returns

true if position is inside the current cell, otherwise false

Definition at line 80 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 80 of file InterpolatedMaterialMap.hpp

References Acts::MaterialMapper< G >::DIM_POS, Acts::MaterialMapper< G >::MaterialCell::m_lowerLeft, Acts::MaterialMapper< G >::MaterialCell::m_transformPos, and Acts::MaterialMapper< G >::MaterialCell::m_upperRight.

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE().

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Member Data Documentation

template<typename G>

std::array<double, DIM_POS> Acts::MaterialMapper< G >::MaterialCell::m_lowerLeft

private

Generalized lower-left corner of the confining hyper-box.

Definition at line 96 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 96 of file InterpolatedMaterialMap.hpp

Referenced by Acts::MaterialMapper< G >::MaterialCell::getMaterial(), and Acts::MaterialMapper< G >::MaterialCell::isInside().

template<typename G>

std::array<ActsVectorF<5>, N> Acts::MaterialMapper< G >::MaterialCell::m_materialValues

private

Material component vectors at the hyper-box corners.

Note

These values must be order according to the prescription detailed in Acts::interpolate.

Definition at line 105 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 105 of file InterpolatedMaterialMap.hpp

Referenced by Acts::MaterialMapper< G >::MaterialCell::getMaterial().

template<typename G>

std::function<ActsVectorD<DIM_POS>const Vector3D&)> Acts::MaterialMapper< G >::MaterialCell::m_transformPos

private

Geometric transformation applied to global 3D positions.

Definition at line 93 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 93 of file InterpolatedMaterialMap.hpp

Referenced by Acts::MaterialMapper< G >::MaterialCell::getMaterial(), and Acts::MaterialMapper< G >::MaterialCell::isInside().

template<typename G>

std::array<double, DIM_POS> Acts::MaterialMapper< G >::MaterialCell::m_upperRight

private

Generalized upper-right corner of the confining hyper-box.

Definition at line 99 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 99 of file InterpolatedMaterialMap.hpp

Referenced by Acts::MaterialMapper< G >::MaterialCell::getMaterial(), and Acts::MaterialMapper< G >::MaterialCell::isInside().

template<typename G>

constexpr unsigned int Acts::MaterialMapper< G >::MaterialCell::N = 1 << DIM_POS

static

Number of corner points defining the confining hyper-box.

Definition at line 39 of file InterpolatedMaterialMap.hpp.

View newest version in sPHENIX GitHub at line 39 of file InterpolatedMaterialMap.hpp

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

• acts/blob/sPHENIX/Core/include/Acts/Material/InterpolatedMaterialMap.hpp