Definition at line 161 of file REveGeomData.hxx.

Classes
class	ShapeDescr

Public Member Functions
	REveGeomDescription ()=default

void	Build (TGeoManager *mgr, const std::string &volname="")
	Collect information about geometry hierarchy into flat list like it done JSROOT.GEO.ClonedNodes.prototype.CreateClones.

bool	ChangeConfiguration (const std::string &json)
	Change configuration by client Returns true if any parameter was really changed.

bool	ChangeNodeVisibility (int nodeid, bool selected)
	Change visibility for specified element Returns true if changes was performed.

void	ClearDrawData ()
	Clear raw data. Will be rebuild when next connection will be established.

bool	CollectVisibles ()
	Collect all information required to draw geometry on the client This includes list of each visible nodes, meshes and matrixes.

int	FindNodeId (const std::vector< int > &stack)
	Returns nodeid for given stack array, returns -1 in case of failure.

const std::string &	GetDrawJson () const

std::string	GetDrawOptions () const
	Returns draw options, used for JSROOT TGeoPainter.

int	GetJsonComp () const
	Returns JSON compression level for data transfer.

int	GetMaxVisFaces () const
	Returns maximal visible number of faces, ignored when non-positive.

int	GetMaxVisNodes () const
	Returns maximal visible number of nodes, ignored when non-positive.

int	GetNSegments () const
	Return of segments for cylindrical shapes, if 0 - default value will be used.

int	GetNumNodes () const
	Number of unique nodes in the geometry.

int	GetVisLevel () const
	Returns maximal visible level.

bool	HasDrawData () const

bool	IsBuild () const

int	IsBuildShapes () const
	Returns true if binary 3D model build already by C++ server (default)

bool	IsPreferredOffline () const
	Is offline operations preferred.

bool	IsPrincipalEndNode (int nodeid)
	return true when node used in main geometry drawing and does not have childs for such nodes one could provide optimize toggling of visibility flags

std::vector< int >	MakeIdsByStack (const std::vector< int > &stack)
	Produce list of node ids for given stack If found nodes preselected - use their ids.

std::unique_ptr< REveGeomNodeInfo >	MakeNodeInfo (const std::vector< std::string > &path)
	Change visibility for specified element Returns true if changes was performed.

std::vector< std::string >	MakePathByStack (const std::vector< int > &stack)
	Returns path string for provided stack.

std::vector< int >	MakeStackByIds (const std::vector< int > &ids)
	Creates stack for given array of ids, first element always should be 0.

std::vector< int >	MakeStackByPath (const std::vector< std::string > &path)
	Produce stack based on string path Used to highlight geo volumes by browser hover event.

std::string	ProcessBrowserRequest (const std::string &req="")
	Find description object for requested shape If not exists - will be created.

bool	ProduceDrawingFor (int nodeid, std::string &json, bool check_volume=false)
	Produce shape rendering data for given stack All nodes, which are referencing same shape will be transferred Returns true if new render information provided.

std::string	ProduceModifyReply (int nodeid)
	Return string with only part of nodes description which were modified Checks also volume.

int	SearchVisibles (const std::string &find, std::string &hjson, std::string &json)
	Search visible nodes for provided name If number of found elements less than 100, create description and shapes for them Returns number of match elements.

void	SetBuildShapes (int lvl=1)
	Instruct to build binary 3D model already on the server (true) or send TGeoShape as is to client, which can build model itself.

void	SetDrawOptions (const std::string &opt="")
	Set draw options as string for JSROOT TGeoPainter.

void	SetJsonComp (int comp=0)
	Set JSON compression level for data transfer.

void	SetMaxVisFaces (int cnt)
	Set maximal number of faces which should be selected for drawing.

void	SetMaxVisNodes (int cnt)
	Set maximal number of nodes which should be selected for drawing.

void	SetNSegments (int n=0)
	Set number of segments for cylindrical shapes, if 0 - default value will be used.

void	SetPreferredOffline (bool on)
	Set preference of offline operations.

void	SetVisLevel (int lvl=3)
	Set maximal visible level.

Private Member Functions
void	CollectNodes (REveGeomDrawing &drawing)
	Collect nodes which are used in visibles.

void	CopyMaterialProperties (TGeoVolume *vol, REveGeomNode &node)
	Copy material properties.

ShapeDescr &	FindShapeDescr (TGeoShape *shape)
	Find description object for requested shape If not exists - will be created.

std::string	MakeDrawingJson (REveGeomDrawing &drawing, bool has_shapes=false)
	Produce JSON for the drawing If TGeoShape appears in the drawing, one has to keep typeinfo But in this case one can exclude several classes which are not interesting, but appears very often.

ShapeDescr &	MakeShapeDescr (TGeoShape *shape)
	Find description object and create render information.

int	MarkVisible (bool on_screen=false)
	Set visibility flag for each nodes.

void	PackMatrix (std::vector< float > &arr, TGeoMatrix *matr)
	Pack matrix into vector, which can be send to client Following sizes can be used for vector: 0 - Identity matrix 3 - Translation 4 - Scale (last element always 1) 9 - Rotation 16 - Full size.

void	ProduceIdShifts ()
	Count total number of visible childs under each node.

void	ResetRndrInfos ()
	Reset shape info, which used to pack binary data.

int	ScanNodes (bool only_visible, int maxlvl, REveGeomScanFunc_t func)
	Iterate over all nodes and call function for visible.

Private Attributes
int	fActualLevel {0}
	! level can be reduced when selecting nodes

REveGeomConfig	fCfg
	! configuration parameter editable from GUI

std::vector< REveGeomNode >	fDesc
	converted description, send to client

int	fDrawIdCut {0}
	! sortid used for selection of most-significant nodes

std::string	fDrawJson
	! JSON with main nodes drawn by client

int	fJsonComp {0}
	! default JSON compression

std::vector< TGeoNode * >	fNodes
	! flat list of all nodes

bool	fPreferredOffline {false}
	! indicates that full description should be provided to client

std::vector< ShapeDescr >	fShapes
	! shapes with created descriptions

std::vector< int >	fSortMap
	! nodes in order large -> smaller volume

Friends
class	RGeomBrowserIter

#include <ROOT/REveGeomData.hxx>

Constructor & Destructor Documentation

◆ REveGeomDescription()

ROOT::Experimental::REveGeomDescription::REveGeomDescription ( )

default

Member Function Documentation

◆ Build()

void ROOT::Experimental::REveGeomDescription::Build	(	TGeoManager *	mgr,
		const std::string &	volname = `""`
	)

Collect information about geometry hierarchy into flat list like it done JSROOT.GEO.ClonedNodes.prototype.CreateClones.

Definition at line 305 of file REveGeomData.cxx.

◆ ChangeConfiguration()

bool ROOT::Experimental::REveGeomDescription::ChangeConfiguration ( const std::string & json )

Change configuration by client Returns true if any parameter was really changed.

Definition at line 1327 of file REveGeomData.cxx.

◆ ChangeNodeVisibility()

bool ROOT::Experimental::REveGeomDescription::ChangeNodeVisibility	(	int	nodeid,
		bool	selected
	)

Change visibility for specified element Returns true if changes was performed.

Definition at line 1256 of file REveGeomData.cxx.

◆ ClearDrawData()

void ROOT::Experimental::REveGeomDescription::ClearDrawData ( )

Clear raw data. Will be rebuild when next connection will be established.

Definition at line 842 of file REveGeomData.cxx.

◆ CollectNodes()

void ROOT::Experimental::REveGeomDescription::CollectNodes ( REveGeomDrawing & drawing )

private

Collect nodes which are used in visibles.

Definition at line 524 of file REveGeomData.cxx.

◆ CollectVisibles()

bool ROOT::Experimental::REveGeomDescription::CollectVisibles ( )

Collect all information required to draw geometry on the client This includes list of each visible nodes, meshes and matrixes.

Definition at line 746 of file REveGeomData.cxx.

◆ CopyMaterialProperties()

void ROOT::Experimental::REveGeomDescription::CopyMaterialProperties	(	TGeoVolume *	vol,
		REveGeomNode &	node
	)

private

Copy material properties.

Definition at line 703 of file REveGeomData.cxx.

◆ FindNodeId()

int ROOT::Experimental::REveGeomDescription::FindNodeId ( const std::vector< int > & stack )

Returns nodeid for given stack array, returns -1 in case of failure.

Definition at line 1032 of file REveGeomData.cxx.

◆ FindShapeDescr()

ROOT::Experimental::REveGeomDescription::ShapeDescr & ROOT::Experimental::REveGeomDescription::FindShapeDescr ( TGeoShape * shape )

private

Find description object for requested shape If not exists - will be created.

Definition at line 635 of file REveGeomData.cxx.

◆ GetDrawJson()

const std::string & ROOT::Experimental::REveGeomDescription::GetDrawJson ( ) const

inline

Definition at line 270 of file REveGeomData.hxx.

◆ GetDrawOptions()

std::string ROOT::Experimental::REveGeomDescription::GetDrawOptions ( ) const

inline

Returns draw options, used for JSROOT TGeoPainter.

Definition at line 304 of file REveGeomData.hxx.

◆ GetJsonComp()

int ROOT::Experimental::REveGeomDescription::GetJsonComp ( ) const

inline

Returns JSON compression level for data transfer.

Definition at line 299 of file REveGeomData.hxx.

◆ GetMaxVisFaces()

int ROOT::Experimental::REveGeomDescription::GetMaxVisFaces ( ) const

inline

Returns maximal visible number of faces, ignored when non-positive.

Definition at line 247 of file REveGeomData.hxx.

◆ GetMaxVisNodes()

int ROOT::Experimental::REveGeomDescription::GetMaxVisNodes ( ) const

inline

Returns maximal visible number of nodes, ignored when non-positive.

Definition at line 241 of file REveGeomData.hxx.

◆ GetNSegments()

int ROOT::Experimental::REveGeomDescription::GetNSegments ( ) const

inline

Return of segments for cylindrical shapes, if 0 - default value will be used.

Definition at line 294 of file REveGeomData.hxx.

◆ GetNumNodes()

int ROOT::Experimental::REveGeomDescription::GetNumNodes ( ) const

inline

Number of unique nodes in the geometry.

Definition at line 233 of file REveGeomData.hxx.

◆ GetVisLevel()

int ROOT::Experimental::REveGeomDescription::GetVisLevel ( ) const

inline

Returns maximal visible level.

Definition at line 253 of file REveGeomData.hxx.

◆ HasDrawData()

bool ROOT::Experimental::REveGeomDescription::HasDrawData ( ) const

inline

Definition at line 269 of file REveGeomData.hxx.

◆ IsBuild()

bool ROOT::Experimental::REveGeomDescription::IsBuild ( ) const

inline

Definition at line 235 of file REveGeomData.hxx.

◆ IsBuildShapes()

int ROOT::Experimental::REveGeomDescription::IsBuildShapes ( ) const

inline

Returns true if binary 3D model build already by C++ server (default)

Definition at line 309 of file REveGeomData.hxx.

◆ IsPreferredOffline()

bool ROOT::Experimental::REveGeomDescription::IsPreferredOffline ( ) const

inline

Is offline operations preferred.

After get full description, client can do most operations without extra requests

Definition at line 261 of file REveGeomData.hxx.

◆ IsPrincipalEndNode()

bool ROOT::Experimental::REveGeomDescription::IsPrincipalEndNode ( int nodeid )

return true when node used in main geometry drawing and does not have childs for such nodes one could provide optimize toggling of visibility flags

Definition at line 851 of file REveGeomData.cxx.

◆ MakeDrawingJson()

std::string ROOT::Experimental::REveGeomDescription::MakeDrawingJson	(	REveGeomDrawing &	drawing,
		bool	has_shapes = `false`
	)

private

Produce JSON for the drawing If TGeoShape appears in the drawing, one has to keep typeinfo But in this case one can exclude several classes which are not interesting, but appears very often.

Definition at line 1232 of file REveGeomData.cxx.

◆ MakeIdsByStack()

std::vector< int > ROOT::Experimental::REveGeomDescription::MakeIdsByStack ( const std::vector< int > & stack )

Produce list of node ids for given stack If found nodes preselected - use their ids.

Definition at line 1103 of file REveGeomData.cxx.

◆ MakeNodeInfo()

std::unique_ptr< ROOT::Experimental::REveGeomNodeInfo > ROOT::Experimental::REveGeomDescription::MakeNodeInfo ( const std::vector< std::string > & path )

Change visibility for specified element Returns true if changes was performed.

Definition at line 1287 of file REveGeomData.cxx.

◆ MakePathByStack()

std::vector< std::string > ROOT::Experimental::REveGeomDescription::MakePathByStack ( const std::vector< int > & stack )

Returns path string for provided stack.

Definition at line 1131 of file REveGeomData.cxx.

◆ MakeShapeDescr()

ROOT::Experimental::REveGeomDescription::ShapeDescr & ROOT::Experimental::REveGeomDescription::MakeShapeDescr ( TGeoShape * shape )

private

Find description object and create render information.

Definition at line 651 of file REveGeomData.cxx.

◆ MakeStackByIds()

std::vector< int > ROOT::Experimental::REveGeomDescription::MakeStackByIds ( const std::vector< int > & ids )

Creates stack for given array of ids, first element always should be 0.

Definition at line 1048 of file REveGeomData.cxx.

◆ MakeStackByPath()

std::vector< int > ROOT::Experimental::REveGeomDescription::MakeStackByPath ( const std::vector< std::string > & path )

Produce stack based on string path Used to highlight geo volumes by browser hover event.

Definition at line 1087 of file REveGeomData.cxx.

◆ MarkVisible()

int ROOT::Experimental::REveGeomDescription::MarkVisible ( bool on_screen = false )

private

Set visibility flag for each nodes.

Definition at line 417 of file REveGeomData.cxx.

◆ PackMatrix()

void ROOT::Experimental::REveGeomDescription::PackMatrix	(	std::vector< float > &	arr,
		TGeoMatrix *	matr
	)

private

Pack matrix into vector, which can be send to client Following sizes can be used for vector: 0 - Identity matrix 3 - Translation 4 - Scale (last element always 1) 9 - Rotation 16 - Full size.

Definition at line 231 of file REveGeomData.cxx.

◆ ProcessBrowserRequest()

std::string ROOT::Experimental::REveGeomDescription::ProcessBrowserRequest ( const std::string & req = "" )

Find description object for requested shape If not exists - will be created.

Definition at line 561 of file REveGeomData.cxx.

◆ ProduceDrawingFor()

bool ROOT::Experimental::REveGeomDescription::ProduceDrawingFor	(	int	nodeid,
		std::string &	json,
		bool	check_volume = `false`
	)

Produce shape rendering data for given stack All nodes, which are referencing same shape will be transferred Returns true if new render information provided.

Definition at line 1169 of file REveGeomData.cxx.

◆ ProduceIdShifts()

void ROOT::Experimental::REveGeomDescription::ProduceIdShifts ( )

private

Count total number of visible childs under each node.

Definition at line 450 of file REveGeomData.cxx.

◆ ProduceModifyReply()

std::string ROOT::Experimental::REveGeomDescription::ProduceModifyReply ( int nodeid )

Return string with only part of nodes description which were modified Checks also volume.

Definition at line 1147 of file REveGeomData.cxx.

◆ ResetRndrInfos()

void ROOT::Experimental::REveGeomDescription::ResetRndrInfos ( )

private

Reset shape info, which used to pack binary data.

Definition at line 736 of file REveGeomData.cxx.

◆ ScanNodes()

int ROOT::Experimental::REveGeomDescription::ScanNodes	(	bool	only_visible,
		int	maxlvl,
		REveGeomScanFunc_t	func
	)

private

Iterate over all nodes and call function for visible.

Definition at line 474 of file REveGeomData.cxx.

◆ SearchVisibles()

int ROOT::Experimental::REveGeomDescription::SearchVisibles	(	const std::string &	find,
		std::string &	hjson,
		std::string &	json
	)

Search visible nodes for provided name If number of found elements less than 100, create description and shapes for them Returns number of match elements.

Definition at line 867 of file REveGeomData.cxx.

◆ SetBuildShapes()

void ROOT::Experimental::REveGeomDescription::SetBuildShapes ( int lvl = 1 )

inline

Instruct to build binary 3D model already on the server (true) or send TGeoShape as is to client, which can build model itself.

Definition at line 307 of file REveGeomData.hxx.

◆ SetDrawOptions()

void ROOT::Experimental::REveGeomDescription::SetDrawOptions ( const std::string & opt = "" )

inline

Set draw options as string for JSROOT TGeoPainter.

Definition at line 302 of file REveGeomData.hxx.

◆ SetJsonComp()

void ROOT::Experimental::REveGeomDescription::SetJsonComp ( int comp = 0 )

inline

Set JSON compression level for data transfer.

Definition at line 297 of file REveGeomData.hxx.

◆ SetMaxVisFaces()

void ROOT::Experimental::REveGeomDescription::SetMaxVisFaces ( int cnt )

inline

Set maximal number of faces which should be selected for drawing.

Definition at line 244 of file REveGeomData.hxx.

◆ SetMaxVisNodes()

void ROOT::Experimental::REveGeomDescription::SetMaxVisNodes ( int cnt )

inline

Set maximal number of nodes which should be selected for drawing.

Definition at line 238 of file REveGeomData.hxx.

◆ SetNSegments()

void ROOT::Experimental::REveGeomDescription::SetNSegments ( int n = 0 )

inline

Set number of segments for cylindrical shapes, if 0 - default value will be used.

Definition at line 292 of file REveGeomData.hxx.

◆ SetPreferredOffline()

void ROOT::Experimental::REveGeomDescription::SetPreferredOffline ( bool on )

inline

Set preference of offline operations.

Server provides more info to client from the begin on to avoid communication

Definition at line 257 of file REveGeomData.hxx.

◆ SetVisLevel()

void ROOT::Experimental::REveGeomDescription::SetVisLevel ( int lvl = 3 )

inline

Set maximal visible level.

Definition at line 250 of file REveGeomData.hxx.

Friends And Related Symbol Documentation

◆ RGeomBrowserIter

friend class RGeomBrowserIter

friend

Definition at line 163 of file REveGeomData.hxx.

Member Data Documentation

◆ fActualLevel

int ROOT::Experimental::REveGeomDescription::fActualLevel {0}

private

! level can be reduced when selecting nodes

Definition at line 201 of file REveGeomData.hxx.

◆ fCfg

REveGeomConfig ROOT::Experimental::REveGeomDescription::fCfg

private

! configuration parameter editable from GUI

Definition at line 205 of file REveGeomData.hxx.

◆ fDesc

std::vector<REveGeomNode> ROOT::Experimental::REveGeomDescription::fDesc

private

converted description, send to client

Definition at line 194 of file REveGeomData.hxx.

◆ fDrawIdCut

int ROOT::Experimental::REveGeomDescription::fDrawIdCut {0}

private

! sortid used for selection of most-significant nodes

Definition at line 200 of file REveGeomData.hxx.

◆ fDrawJson

std::string ROOT::Experimental::REveGeomDescription::fDrawJson

private

! JSON with main nodes drawn by client

Definition at line 199 of file REveGeomData.hxx.

◆ fJsonComp

int ROOT::Experimental::REveGeomDescription::fJsonComp {0}

private

! default JSON compression

Definition at line 203 of file REveGeomData.hxx.

◆ fNodes

std::vector<TGeoNode *> ROOT::Experimental::REveGeomDescription::fNodes

private

! flat list of all nodes

Definition at line 193 of file REveGeomData.hxx.

◆ fPreferredOffline

bool ROOT::Experimental::REveGeomDescription::fPreferredOffline {false}

private

! indicates that full description should be provided to client

Definition at line 202 of file REveGeomData.hxx.

◆ fShapes

std::vector<ShapeDescr> ROOT::Experimental::REveGeomDescription::fShapes

private

! shapes with created descriptions

Definition at line 197 of file REveGeomData.hxx.

◆ fSortMap

std::vector<int> ROOT::Experimental::REveGeomDescription::fSortMap

private

! nodes in order large -> smaller volume

Definition at line 196 of file REveGeomData.hxx.

Libraries for ROOT::Experimental::REveGeomDescription:

[legend]

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

graf3d/eve7/inc/ROOT/REveGeomData.hxx
graf3d/eve7/src/REveGeomData.cxx

Classes

Public Member Functions

Private Member Functions

Private Attributes

Friends

Constructor & Destructor Documentation

◆ REveGeomDescription()

Member Function Documentation

◆ Build()

◆ ChangeConfiguration()

◆ ChangeNodeVisibility()

◆ ClearDrawData()

◆ CollectNodes()

◆ CollectVisibles()

◆ CopyMaterialProperties()

◆ FindNodeId()

◆ FindShapeDescr()

◆ GetDrawJson()

◆ GetDrawOptions()

◆ GetJsonComp()

◆ GetMaxVisFaces()

◆ GetMaxVisNodes()

◆ GetNSegments()

◆ GetNumNodes()

◆ GetVisLevel()

◆ HasDrawData()

◆ IsBuild()

◆ IsBuildShapes()

◆ IsPreferredOffline()

◆ IsPrincipalEndNode()

◆ MakeDrawingJson()

◆ MakeIdsByStack()

◆ MakeNodeInfo()

◆ MakePathByStack()

◆ MakeShapeDescr()

◆ MakeStackByIds()

◆ MakeStackByPath()

◆ MarkVisible()

◆ PackMatrix()

◆ ProcessBrowserRequest()

◆ ProduceDrawingFor()

◆ ProduceIdShifts()

◆ ProduceModifyReply()

◆ ResetRndrInfos()

◆ ScanNodes()

◆ SearchVisibles()

◆ SetBuildShapes()

◆ SetDrawOptions()

◆ SetJsonComp()

◆ SetMaxVisFaces()

◆ SetMaxVisNodes()

◆ SetNSegments()

◆ SetPreferredOffline()

◆ SetVisLevel()

Friends And Related Symbol Documentation

◆ RGeomBrowserIter

Member Data Documentation

◆ fActualLevel

◆ fCfg

◆ fDesc

◆ fDrawIdCut

◆ fDrawJson

◆ fJsonComp

◆ fNodes

◆ fPreferredOffline

◆ fShapes

◆ fSortMap