Helper struct to convert TGeoShapes into Surface or Volume Bounds. More...

#include <acts/blob/sPHENIX/Plugins/TGeo/include/Acts/Plugins/TGeo/TGeoSurfaceConverter.hpp>

Static Public Member Functions
static std::tuple < std::shared_ptr< const CylinderBounds >, const Transform3, double >	cylinderComponents (const TGeoShape &tgShape, const Double_t rotation, const Double_t translation, const std::string &axes, double scalor=10.) noexcept(false)

static std::tuple < std::shared_ptr< const DiscBounds >, const Transform3, double >	discComponents (const TGeoShape &tgShape, const Double_t rotation, const Double_t translation, const std::string &axes, double scalor=10.) noexcept(false)

static std::tuple < std::shared_ptr< const PlanarBounds >, const Transform3, double >	planeComponents (const TGeoShape &tgShape, const Double_t rotation, const Double_t translation, const std::string &axes, double scalor=10.) noexcept(false)

static std::tuple < std::shared_ptr< Surface > , ActsScalar >	toSurface (const TGeoShape &tgShape, const TGeoMatrix &tgMatrix, const std::string &axes, double scalor=10.) noexcept(false)

static double	toRadian (double degree)

Detailed Description

Helper struct to convert TGeoShapes into Surface or Volume Bounds.

Definition at line 32 of file TGeoSurfaceConverter.hpp.

View newest version in sPHENIX GitHub at line 32 of file TGeoSurfaceConverter.hpp

Member Function Documentation

std::tuple< std::shared_ptr< const Acts::CylinderBounds >, const Acts::Transform3, double > Acts::TGeoSurfaceConverter::cylinderComponents	(	const TGeoShape &	tgShape,
		const Double_t *	rotation,
		const Double_t *	translation,
		const std::string &	axes,
		double	scalor = `10.`
	)

staticnoexcept

Convert a TGeoShape into cylinder surface components

Parameters

tgShape	The TGeoShape
rotation	The rotation matrix as Double_t* from root
translation	The translation vector as Double_t* from root
axes	The axes definition
scalor	The unit scalor between TGeo and Acts

Returns: tuple of DiscBounds, Transform, thickness

Definition at line 51 of file TGeoSurfaceConverter.cpp.

View newest version in sPHENIX GitHub at line 51 of file TGeoSurfaceConverter.cpp

References CKF_timing_vs_mu::ax, bounds, physmon_track_finding_ttbar::deltaR, maxR, Acts::UnitConstants::min, minR, Acts::s_epsilon, t, thickness, Acts::Test::transform, and translation().

Referenced by Acts::TGeoDetectorElement::TGeoDetectorElement().

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std::tuple< std::shared_ptr< const Acts::DiscBounds >, const Acts::Transform3, double > Acts::TGeoSurfaceConverter::discComponents	(	const TGeoShape &	tgShape,
		const Double_t *	rotation,
		const Double_t *	translation,
		const std::string &	axes,
		double	scalor = `10.`
	)

staticnoexcept

Convert a TGeoShape into disk surface components

Parameters

tgShape	The TGeoShape
rotation	The rotation matrix as Double_t* from root
translation	The translation vector as Double_t* from root
axes	The axes definition
scalor	The unit scalor between TGeo and Acts

Returns: tuple of DiscBounds, Transform, thickness

Definition at line 119 of file TGeoSurfaceConverter.cpp.

View newest version in sPHENIX GitHub at line 119 of file TGeoSurfaceConverter.cpp

References KFPMath::a, CKF_timing_vs_mu::ax, KFPMath::b, bounds, i, maxR, Acts::UnitConstants::min, minR, ActsTests::PropagationDatasets::phi, Acts::Test::phiMin, Acts::s_epsilon, t, thickness, Acts::Test::transform, translation(), testSigmaEff::v, and ActsExamples::HepMC3Event::vertices().

Referenced by Acts::TGeoDetectorElement::TGeoDetectorElement().

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std::tuple< std::shared_ptr< const Acts::PlanarBounds >, const Acts::Transform3, double > Acts::TGeoSurfaceConverter::planeComponents	(	const TGeoShape &	tgShape,
		const Double_t *	rotation,
		const Double_t *	translation,
		const std::string &	axes,
		double	scalor = `10.`
	)

staticnoexcept

Convert a TGeoShape into plane surface components

Parameters

tgShape	The TGeoShape
rotation	The rotation matrix as Double_t* from root
translation	The translation as a Double_t*
axes	The axes definition
scalor	The unit scalor between TGeo and Acts

Returns: tuple of PlanarBounds, Transform, thickness

Definition at line 277 of file TGeoSurfaceConverter.cpp.

View newest version in sPHENIX GitHub at line 277 of file TGeoSurfaceConverter.cpp

References CKF_timing_vs_mu::ax, bounds, Acts::s_epsilon, t, thickness, Acts::Test::transform, and translation().

Referenced by Acts::TGeoDetectorElement::TGeoDetectorElement().

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static double Acts::TGeoSurfaceConverter::toRadian ( double degree )

inlinestatic

Translate TGeo degree [0, 360) to radian

will correct to [-pi,pi)
Parameters

degree The input in degree

Returns
angle in radians

Definition at line 94 of file TGeoSurfaceConverter.hpp.

View newest version in sPHENIX GitHub at line 94 of file TGeoSurfaceConverter.hpp

std::tuple< std::shared_ptr< Acts::Surface >, Acts::ActsScalar > Acts::TGeoSurfaceConverter::toSurface	(	const TGeoShape &	tgShape,
		const TGeoMatrix &	tgMatrix,
		const std::string &	axes,
		double	scalor = `10.`
	)

staticnoexcept

Convert a TGeoShape to a Surface

Parameters

tgShape	The TGeoShape
tgMatrix	The matrix representing the tranbsform
axes	The axes definition
scalor	The unit scalor between TGeo and Acts

Returns: shared pointer to a surface and the original thickness that has been condensed to the surface

Definition at line 460 of file TGeoSurfaceConverter.cpp.

View newest version in sPHENIX GitHub at line 460 of file TGeoSurfaceConverter.cpp

References translation().

Referenced by Acts::Test::BOOST_AUTO_TEST_CASE(), and Acts::DD4hepDetectorSurfaceFactory::constructPassiveComponents().

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

acts/blob/sPHENIX/Plugins/TGeo/include/Acts/Plugins/TGeo/TGeoSurfaceConverter.hpp
acts/blob/sPHENIX/Plugins/TGeo/src/TGeoSurfaceConverter.cpp

Static Public Member Functions

Detailed Description

Member Function Documentation