Helper namespace used to answer detector element specific questons. More...

Typedefs
typedef std::vector< DetElement >	ElementPath

typedef std::vector< PlacedVolume >	PlacementPath

Functions
void	copy (Alignment from, Alignment to)
	Copy alignment object from source object. More...

void	computeIdeal (Alignment alignment)
	Compute the ideal/nominal to-world transformation from the detector element placement. More...

void	computeSurvey (Alignment alignment)
	Compute the ideal/nominal to-world transformation from the detector element placement. More...

DetElement	topElement (DetElement child)
	Determine top level element (=world) for any element walking up the detector element tree. More...

std::string	elementPath (DetElement element)
	Assemble the path of a particular detector element. More...

std::string	elementPath (const ElementPath &nodes, bool reverse=true)
	Assemble the path of the PlacedVolume selection. More...

void	elementPath (DetElement elt, ElementPath &detectors)
	Collect detector elements to the top detector element (world) More...

DetElement	findElement (const Detector &description, const std::string &path)
	Find DetElement as child of the top level volume by its absolute path. More...

DetElement	findDaughterElement (DetElement parent, const std::string &subpath)
	Find DetElement as child of a parent by its relative or absolute path. More...

bool	isParentElement (DetElement parent, DetElement child)
	Find path between the child element and the parent element. More...

std::string	placementPath (DetElement element)
	Assemble the placement path from a given detector element to the world volume. More...

std::string	placementPath (const PlacementPath &nodes, bool reverse=true)
	Assemble the path of the PlacedVolume selection. More...

std::string	placementPath (const std::vector< const TGeoNode * > &nodes, bool reverse=true)
	Assemble the path of the PlacedVolume selection. More...

void	placementPath (DetElement elt, PlacementPath &nodes)
	Collect detector elements placements to the top detector element (world) [no holes!]. More...

void	placementPath (DetElement parent, DetElement child, PlacementPath &nodes)
	Collect detector elements placements to the parent detector element [no holes!]. More...

PlacedVolume	findNode (PlacedVolume top_place, const std::string &place)
	Find a given node in the hierarchy starting from the top node (absolute placement!) More...

void	placementTrafo (const PlacementPath &nodes, bool inverse, TGeoHMatrix *&mat)
	Update cached matrix to transform to positions to an upper level Placement. More...

void	placementTrafo (const PlacementPath &nodes, bool inverse, TGeoHMatrix &mat)
	Update cached matrix to transform to positions to an upper level Placement. More...

std::string	toString (const PlacedVolume::VolIDs &ids)
	Convert VolumeID to string. More...

std::string	toString (const IDDescriptor &dsc, const PlacedVolume::VolIDs &ids, VolumeID code)
	Convert VolumeID to string. More...

std::vector< std::string >	pathElements (const std::string &path)
	Extract all the path elements from a path. More...

std::string	elementPath (const PlacementPath &nodes, bool reverse)
	Assemble the path of the PlacedVolume selection. More...

void	elementPath (DetElement parent, DetElement elt, ElementPath &detectors)
	Collect detector elements to any parent detector element. More...

void	elementPath (DetElement elt, PlacementPath &nodes)
	Collect detector elements placements to the top detector element (world) [fast, but may have holes!]. More...

void	elementPath (DetElement parent, DetElement element, PlacementPath &nodes)
	Collect detector elements placements to the parent detector element [no holes!]. More...

bool	findChild (PlacedVolume parent, PlacedVolume child, PlacementPath &path)
	Find Child of PlacedVolume and assemble on the fly the path of PlacedVolumes. More...

Detailed Description

Helper namespace used to answer detector element specific questons.

Author: M.Frank

Version: 1.0

Typedef Documentation

◆ ElementPath

typedef std::vector<DetElement> dd4hep::detail::tools::ElementPath

Definition at line 38 of file DetectorTools.h.

◆ PlacementPath

typedef std::vector<PlacedVolume> dd4hep::detail::tools::PlacementPath

Definition at line 39 of file DetectorTools.h.

Function Documentation

◆ computeIdeal()

void dd4hep::detail::tools::computeIdeal ( Alignment alignment )

Compute the ideal/nominal to-world transformation from the detector element placement.

Note: Detector information of the alignment data is filled by the caller!

Definition at line 60 of file AlignmentTools.cpp.

◆ computeSurvey()

void dd4hep::detail::tools::computeSurvey ( Alignment alignment )

Compute the ideal/nominal to-world transformation from the detector element placement.

Compute the survey to-world transformation from the detector element placement with respect to the survey constants.

Note: Detector information of the alignment data is filled by the caller! Compute the survey to-world transformation. Compute the survey to-world transformation from the detector element placement with respect to the survey constants

Note: Detector information of the alignment data is filled by the caller!

Definition at line 117 of file AlignmentTools.cpp.

◆ copy()

void dd4hep::detail::tools::copy	(	Alignment	from,
		Alignment	to
	)

Copy alignment object from source object.

Definition at line 43 of file AlignmentTools.cpp.

◆ elementPath() [1/7]

std::string dd4hep::detail::tools::elementPath	(	const ElementPath &	nodes,
		bool	reverse = `true`
	)

Assemble the path of the PlacedVolume selection.

Definition at line 194 of file DetectorTools.cpp.

◆ elementPath() [2/7]

std::string dd4hep::detail::tools::elementPath	(	const PlacementPath &	nodes,
		bool	reverse
	)

Assemble the path of the PlacedVolume selection.

Definition at line 180 of file DetectorTools.cpp.

◆ elementPath() [3/7]

std::string dd4hep::detail::tools::elementPath ( DetElement element )

Assemble the path of a particular detector element.

Definition at line 208 of file DetectorTools.cpp.

◆ elementPath() [4/7]

void dd4hep::detail::tools::elementPath	(	DetElement	elt,
		ElementPath &	detectors
	)

Collect detector elements to the top detector element (world)

Definition at line 131 of file DetectorTools.cpp.

◆ elementPath() [5/7]

void dd4hep::detail::tools::elementPath	(	DetElement	elt,
		PlacementPath &	nodes
	)

Collect detector elements placements to the top detector element (world) [fast, but may have holes!].

Definition at line 170 of file DetectorTools.cpp.

◆ elementPath() [6/7]

void dd4hep::detail::tools::elementPath	(	DetElement	parent,
		DetElement	element,
		PlacementPath &	nodes
	)

Collect detector elements placements to the parent detector element [no holes!].

Collect detector elements placements to the top detector element (world) [fast, but may have holes!].

Definition at line 158 of file DetectorTools.cpp.

◆ elementPath() [7/7]

void dd4hep::detail::tools::elementPath	(	DetElement	parent,
		DetElement	elt,
		ElementPath &	detectors
	)

Collect detector elements to any parent detector element.

Definition at line 137 of file DetectorTools.cpp.

◆ findChild()

bool dd4hep::detail::tools::findChild	(	PlacedVolume	parent,
		PlacedVolume	child,
		PlacementPath &	path
	)

Find Child of PlacedVolume and assemble on the fly the path of PlacedVolumes.

Definition at line 69 of file DetectorTools.cpp.

◆ findDaughterElement()

DetElement dd4hep::detail::tools::findDaughterElement	(	DetElement	parent,
		const std::string &	subpath
	)

Find DetElement as child of a parent by its relative or absolute path.

Definition at line 220 of file DetectorTools.cpp.

◆ findElement()

DetElement dd4hep::detail::tools::findElement	(	const Detector &	description,
		const std::string &	path
	)

Find DetElement as child of the top level volume by its absolute path.

Definition at line 215 of file DetectorTools.cpp.

◆ findNode()

PlacedVolume dd4hep::detail::tools::findNode	(	PlacedVolume	top_place,
		const std::string &	place
	)

Find a given node in the hierarchy starting from the top node (absolute placement!)

Definition at line 329 of file DetectorTools.cpp.

◆ isParentElement()

bool dd4hep::detail::tools::isParentElement	(	DetElement	parent,
		DetElement	child
	)

Find path between the child element and the parent element.

Definition at line 58 of file DetectorTools.cpp.

◆ pathElements()

std::vector< std::string > dd4hep::detail::tools::pathElements ( const std::string & path )

Extract all the path elements from a path.

Definition at line 398 of file DetectorTools.cpp.

◆ placementPath() [1/5]

std::string dd4hep::detail::tools::placementPath	(	const PlacementPath &	nodes,
		bool	reverse = `true`
	)

Assemble the path of the PlacedVolume selection.

Definition at line 284 of file DetectorTools.cpp.

◆ placementPath() [2/5]

std::string dd4hep::detail::tools::placementPath	(	const std::vector< const TGeoNode * > &	nodes,
		bool	reverse = `true`
	)

Assemble the path of the PlacedVolume selection.

Definition at line 298 of file DetectorTools.cpp.

◆ placementPath() [3/5]

std::string dd4hep::detail::tools::placementPath ( DetElement element )

Assemble the placement path from a given detector element to the world volume.

Assemble the path of the PlacedVolume selection.

Definition at line 277 of file DetectorTools.cpp.

◆ placementPath() [4/5]

void dd4hep::detail::tools::placementPath	(	DetElement	elt,
		PlacementPath &	nodes
	)

Collect detector elements placements to the top detector element (world) [no holes!].

Definition at line 263 of file DetectorTools.cpp.

◆ placementPath() [5/5]

void dd4hep::detail::tools::placementPath	(	DetElement	parent,
		DetElement	child,
		PlacementPath &	nodes
	)

Collect detector elements placements to the parent detector element [no holes!].

Definition at line 270 of file DetectorTools.cpp.

◆ placementTrafo() [1/2]

void dd4hep::detail::tools::placementTrafo	(	const PlacementPath &	nodes,
		bool	inverse,
		TGeoHMatrix &	mat
	)

Update cached matrix to transform to positions to an upper level Placement.

Definition at line 317 of file DetectorTools.cpp.

◆ placementTrafo() [2/2]

void dd4hep::detail::tools::placementTrafo	(	const PlacementPath &	nodes,
		bool	inverse,
		TGeoHMatrix *&	mat
	)

Update cached matrix to transform to positions to an upper level Placement.

Definition at line 311 of file DetectorTools.cpp.

◆ topElement()

DetElement dd4hep::detail::tools::topElement ( DetElement child )

Determine top level element (=world) for any element walking up the detector element tree.

Definition at line 241 of file DetectorTools.cpp.

◆ toString() [1/2]

std::string dd4hep::detail::tools::toString	(	const IDDescriptor &	dsc,
		const PlacedVolume::VolIDs &	ids,
		VolumeID	code
	)

Convert VolumeID to string.

Definition at line 387 of file DetectorTools.cpp.

◆ toString() [2/2]

std::string dd4hep::detail::tools::toString ( const PlacedVolume::VolIDs & ids )

Convert VolumeID to string.

Definition at line 379 of file DetectorTools.cpp.

Typedefs

Functions

Detailed Description

Typedef Documentation

◆ ElementPath

◆ PlacementPath

Function Documentation

◆ computeIdeal()

◆ computeSurvey()

◆ copy()

◆ elementPath() [1/7]

◆ elementPath() [2/7]

◆ elementPath() [3/7]

◆ elementPath() [4/7]

◆ elementPath() [5/7]

◆ elementPath() [6/7]

◆ elementPath() [7/7]

◆ findChild()

◆ findDaughterElement()

◆ findElement()

◆ findNode()

◆ isParentElement()

◆ pathElements()

◆ placementPath() [1/5]

◆ placementPath() [2/5]

◆ placementPath() [3/5]

◆ placementPath() [4/5]

◆ placementPath() [5/5]

◆ placementTrafo() [1/2]

◆ placementTrafo() [2/2]

◆ topElement()

◆ toString() [1/2]

◆ toString() [2/2]