Definition at line 34 of file REveGeoShape.hxx.

Public Member Functions
	REveGeoShape (const std::string &name="REveGeoShape", const std::string &title="")
	Constructor.

	~REveGeoShape () override
	Destructor.

void	BuildRenderData () override
	Crates 3D point array for rendering.

void	ComputeBBox () override
	Compute bounding-box.

Int_t	GetNSegments () const

TGeoShape *	GetShape () const

virtual std::unique_ptr< TBuffer3D >	MakeBuffer3D ()
	Create a TBuffer3D suitable for presentation of the shape.

TClass *	ProjectedClass (const REveProjection *p) const override
	Return class for projected objects:

void	SaveExtract (const char file, const char name)
	Save the shape tree as REveGeoShapeExtract.

void	SetNSegments (Int_t s)
	Set number of segments.

void	SetShape (TGeoShape *s)
	Set TGeoShape shown by this object.

Int_t	WriteCoreJson (nlohmann::json &j, Int_t rnr_offset) override
	Fill core part of JSON representation.

void	WriteExtract (const char *name)
	Write the shape tree as REveGeoShapeExtract to current directory.

Public Member Functions inherited from ROOT::Experimental::REveShape
	REveShape (const std::string &n="REveShape", const std::string &t="")
	Constructor.

	~REveShape () override
	Destructor.

void	CopyVizParams (const REveElement *el) override
	Copy visualization parameters from element el.

Bool_t	GetDrawFrame () const

UChar_t	GetFillAlpha () const

Color_t	GetFillColor () const

Bool_t	GetHighlightFrame () const

UChar_t	GetLineAlpha () const

Color_t	GetLineColor () const

Float_t	GetLineWidth () const

Bool_t	GetMiniFrame () const

void	SetDrawFrame (Bool_t f)

void	SetFillAlpha (UChar_t c)

void	SetFillColor (Color_t c)

void	SetHighlightFrame (Bool_t f)

void	SetLineAlpha (UChar_t c)

void	SetLineColor (Color_t c)

void	SetLineWidth (Float_t lw)

void	SetMainColor (Color_t color) override
	Set main color.

void	SetMiniFrame (Bool_t r)

Int_t	WriteCoreJson (nlohmann::json &j, Int_t rnr_offset) override
	Fill core part of JSON representation.

void	WriteVizParams (std::ostream &out, const TString &var) override
	Write visualization parameters.

Public Member Functions inherited from ROOT::Experimental::REveElement
	REveElement (const REveElement &e)
	Copy constructor.

	REveElement (const std::string &name="", const std::string &title="")
	Default constructor.

virtual	~REveElement ()
	Destructor.

virtual Bool_t	AcceptElement (REveElement *el)
	Check if el can be added to this element.

virtual void	AddAunt (REveAunt *au)
	Add el into the list aunts.

virtual void	AddElement (REveElement *el)
	Add el to the list of children.

virtual void	AddStamp (UChar_t bits)
	Add (bitwise or) given stamps to fChangeBits.

virtual void	Annihilate ()
	Optimized destruction without check of reference-count.

virtual void	AnnihilateElements ()
	Annihilate elements.

Bool_t	ApplyVizTag (const TString &tag, const TString &fallback_tag="")
	Set the VizTag, find model-element from the VizDB and copy visualization-parameters from it.

virtual Bool_t	CanEditElement () const

virtual Bool_t	CanEditMainColor () const

virtual Bool_t	CanEditMainTrans () const

virtual Bool_t	CanEditMainTransparency () const

virtual void	CheckReferenceCount (const std::string &from="<unknown>")
	Check external references to this and eventually auto-destruct the render-element.

virtual void	ClearStamps ()

virtual void	CloneChildrenRecurse (REveElement *dest, Int_t level=0) const
	Clone children and attach them to the dest element.

virtual REveElement *	CloneElement () const
	Clone the element via copy constructor.

virtual REveElement *	CloneElementRecurse (Int_t level=0) const
	Clone elements and recurse 'level' deep over children.

virtual void	CopyVizParamsFromDB ()
	Copy visualization parameters from the model-element fVizModel.

void	CSCApplyMainColorToAllChildren ()

void	CSCApplyMainColorToMatchingChildren ()

void	CSCApplyMainTransparencyToAllChildren ()

void	CSCApplyMainTransparencyToMatchingChildren ()

void	CSCImplySelectAllChildren ()

void	CSCTakeMotherAsMaster ()

void	DecDenyDestroy ()
	Decreases the deny-destroy count of the element.

void	DecImpliedSelected ()

virtual void	Destroy ()
	Destroy this element.

virtual void	DestroyElements ()
	Destroy all children of this element.

virtual void	DestroyMainTrans ()
	Destroy the main transformation matrix, it will always be taken as identity.

virtual void	DestroyOrWarn ()
	Destroy this element. Prints a warning if deny-destroy is in force.

void	DisableListElements (Bool_t rnr_self=kFALSE, Bool_t rnr_children=kFALSE)
	Disable rendering of children and their list contents.

void	EnableListElements (Bool_t rnr_self=kTRUE, Bool_t rnr_children=kTRUE)
	Enable rendering of children and their list contents.

virtual void	ExportToInterpreter (const char *var_name)
	Export render-element to CINT with variable name var_name.

virtual void	FillExtraSelectionData (nlohmann::json &, const std::set< int > &) const

virtual void	FillImpliedSelectedSet (Set_t &impSelSet, const std::set< int > &)
	Populate set impSelSet with derived / dependant elements.

REveElement *	FindChild (const TString &name, const TClass *cls=nullptr)
	Find the first child with given name.

REveElement *	FindChild (TPRegexp &regexp, const TClass *cls=nullptr)
	Find the first child whose name matches regexp.

Int_t	FindChildren (List_t &matches, const TString &name, const TClass *cls=nullptr)
	Find all children with given name and append them to matches list.

Int_t	FindChildren (List_t &matches, TPRegexp &regexp, const TClass *cls=nullptr)
	Find all children whose name matches regexp and append them to matches list.

REveElement *	FirstChild () const
	Returns the first child element or 0 if the list is empty.

UChar_t	GetChangeBits () const

TClass *	GetChildClass () const

const char *	GetCName () const

REveCompound *	GetCompound ()

const char *	GetCTitle () const

Int_t	GetDenyDestroy () const
	Returns the number of times deny-destroy has been requested on the element.

Bool_t	GetDestroyOnZeroRefCnt () const
	Returns state of flag determining if the element will be destroyed when reference count reaches zero.

ElementId_t	GetElementId () const

virtual std::string	GetHighlightTooltip (const std::set< int > &) const

int	GetImpliedSelected ()

virtual Color_t	GetMainColor () const

Color_t *	GetMainColorPtr () const

virtual Char_t	GetMainTransparency () const

REveElement *	GetMother ()

const std::string &	GetName () const

REveRenderData *	GetRenderData () const

virtual Bool_t	GetRnrAnything () const

virtual Bool_t	GetRnrChildren () const

virtual Bool_t	GetRnrSelf () const

virtual Bool_t	GetRnrState () const

REveScene *	GetScene ()

virtual REveElement *	GetSelectionMaster ()
	Returns the master element - that is:

const std::string &	GetTitle () const

void *	GetUserData () const

REveElement *	GetVizModel () const

const TString &	GetVizTag () const

Bool_t	HasAunts () const

Bool_t	HasChild (REveElement *el)
	Check if element el is a child of this element.

Bool_t	HasChildren () const

virtual Bool_t	HasMainColor () const

virtual Bool_t	HasMainTrans () const

bool	HasMother ()

bool	HasScene ()

void	IncDenyDestroy ()
	Increases the deny-destroy count of the element.

void	IncImpliedSelected ()

virtual void	InitMainTrans (Bool_t can_edit=kTRUE)
	Initialize the main transformation to identity matrix.

TClass *	IsA () const
	Return class for this element Return REveElement class in case dicitonary is not exisiting.

Bool_t	IsPickable () const

REveElement *	LastChild () const
	Returns the last child element or 0 if the list is empty.

virtual void	NameTitleChanged ()
	Virtual function called when a name or title of the element has been changed.

Int_t	NumAunts () const

Int_t	NumChildren () const

virtual void	ProjectAllChildren (Bool_t same_depth=kTRUE)
	If this is a projectable, loop over all projected replicas and add the projected image of all children there.

virtual void	ProjectChild (REveElement *el, Bool_t same_depth=kTRUE)
	If this is a projectable, loop over all projected replicas and add the projected image of child 'el' there.

virtual void	PropagateMainColorToProjecteds (Color_t color, Color_t old_color)
	Propagate color to projected elements.

virtual void	PropagateMainTransparencyToProjecteds (Char_t t, Char_t old_t)
	Propagate transparency to projected elements.

virtual void	PropagateRnrStateToProjecteds ()
	Propagate render state to the projected replicas of this element.

virtual void	PropagateVizParamsToChildren (REveElement *el=nullptr)
	Propagate visualization parameters from element el (defaulting to this) to all children.

virtual void	PropagateVizParamsToProjecteds ()
	Propagate visualization parameters to dependent elements.

virtual REveTrans *	PtrMainTrans (Bool_t create=kTRUE)
	Return pointer to main transformation.

void	RecheckImpliedSelections ()
	Call this if it is possible that implied-selection or highlight has changed for this element or for implied-selection this element is member of and you want to maintain consistent selection state.

AuntList_t &	RefAunts ()

const AuntList_t &	RefAunts () const

List_t &	RefChildren ()

const List_t &	RefChildren () const

virtual REveTrans &	RefMainTrans ()
	Return reference to main transformation.

virtual void	RemoveAunt (REveAunt *au)
	Remove el from the list of aunts.

virtual void	RemoveElement (REveElement *el)
	Remove el from the list of children.

virtual void	RemoveElementLocal (REveElement *el)
	Perform additional local removal of el.

virtual void	RemoveElements ()
	Remove all elements.

virtual void	RemoveElementsLocal ()
	Perform additional local removal of all elements.

virtual bool	RequiresExtraSelectionData () const

void	ResetAllCSCBits ()

void	ResetCSCBits (UChar_t f)

void	SaveVizParams (std::ostream &out, const TString &tag, const TString &var)
	Save visualization parameters for this element with given tag.

void	SetChildClass (TClass *c)

void	SetCompound (REveCompound *c)

void	SetCSCBits (UChar_t f)

void	SetDestroyOnZeroRefCnt (Bool_t d)
	Sets the state of flag determining if the element will be destroyed when reference count reaches zero.

void	SetEditMainColor (Bool_t x)

void	SetEditMainTransparency (Bool_t x)

void	SetMainAlpha (Float_t alpha)
	Set main-transparency via float alpha variable.

void	SetMainColorPixel (Pixel_t pixel)
	Convert pixel to Color_t and call SetMainColor().

void	SetMainColorPtr (Color_t *colptr)

void	SetMainColorRGB (Float_t r, Float_t g, Float_t b)
	Convert RGB values to Color_t and call SetMainColor.

void	SetMainColorRGB (UChar_t r, UChar_t g, UChar_t b)
	Convert RGB values to Color_t and call SetMainColor.

virtual void	SetMainTransparency (Char_t t)
	Set main-transparency.

void	SetName (const std::string &name)
	Set name of an element.

void	SetNameTitle (const std::string &name, const std::string &title)
	Set name and title of an element.

void	SetPickable (Bool_t p)

void	SetPickableRecursively (Bool_t p)
	Set pickable state on the element and all its children.

virtual Bool_t	SetRnrChildren (Bool_t rnr)
	Set render state of this element's children, i.e.

virtual Bool_t	SetRnrSelf (Bool_t rnr)
	Set render state of this element, i.e.

virtual Bool_t	SetRnrSelfChildren (Bool_t rnr_self, Bool_t rnr_children)
	Set state for rendering of this element and its children.

virtual Bool_t	SetRnrState (Bool_t rnr)
	Set render state of this element and of its children to the same value.

void	SetSelectionMaster (REveElement *el)

void	SetTitle (const std::string &title)
	Set title of an element.

virtual void	SetTransMatrix (const TGeoMatrix &mat)
	Set transformation matrix from TGeo's matrix.

virtual void	SetTransMatrix (Double_t *carr)
	Set transformation matrix from column-major array.

void	SetupDefaultColorAndTransparency (Color_t col, Bool_t can_edit_color, Bool_t can_edit_transparency)
	Set up element to use built-in main color and set flags allowing editing of main color and transparency.

void	SetUserData (void *ud)

void	SetVizModel (REveElement *model)
	Set visualization-parameter model element.

Bool_t	SetVizModelByTag ()
	Find model element in VizDB that corresponds to previously assigned fVizTag and set fVizModel accordingly.

void	SetVizTag (const TString &tag)

virtual Bool_t	SingleRnrState () const

void	Stamp ()

void	StampColorSelection ()

void	StampElementAdded ()

void	StampObjProps ()

void	StampTransBBox ()

void	StampVisibility ()

Bool_t	TestCSCBits (UChar_t f) const

void	VizDB_Apply (const std::string &tag)
	Set visual parameters for this object for given tag.

void	VizDB_Insert (const std::string &tag, Bool_t replace=kTRUE, Bool_t update=kTRUE)
	Create a replica of element and insert it into VizDB with given tag.

void	VizDB_Reapply ()
	Reset visual parameters for this object from VizDB.

void	VizDB_UpdateModel (Bool_t update=kTRUE)
	Copy visual parameters from this element to viz-db model.

Public Member Functions inherited from TAttBBox
	TAttBBox ()

virtual	~TAttBBox ()

Float_t *	AssertBBox ()

Float_t *	GetBBox ()

Bool_t	GetBBoxOK () const

virtual TClass *	IsA () const

TAttBBox &	operator= (const TAttBBox &tab)

void	ResetBBox ()

void	SetupBBoxCube (Float_t extent, Float_t x, Float_t y, Float_t z)
	Setup bounding box as cube with given extent and center position.

virtual void	Streamer (TBuffer &)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from ROOT::Experimental::REveProjectable
	REveProjectable ()
	Constructor.

	REveProjectable (const REveProjectable &)
	Copy constructor. Does shallow copy.

virtual	~REveProjectable ()
	Destructor.

virtual void	AddProjected (REveProjected *p)

virtual void	AddProjectedsToSet (std::set< REveElement * > &set)
	Add the projected elements to the set, dyn-casting them to REveElement.

virtual void	AnnihilateProjecteds ()
	Optimized destroy of projected elements with condition there is only one parent for projected element.

virtual void	ClearProjectedList ()

virtual Bool_t	HasProjecteds () const

virtual void	PropagateMainColor (Color_t color, Color_t old_color)
	Set main color of projecteds if their color is the same as old_color.

virtual void	PropagateMainTransparency (Char_t t, Char_t old_t)
	Set main transparency of projecteds if their transparency is the same as the old one.

virtual void	PropagateRenderState (Bool_t rnr_self, Bool_t rnr_children)
	Set render state of projecteds.

virtual void	PropagateVizParams (REveElement *el=nullptr)
	Set visualization parameters of projecteds.

ProjList_t &	RefProjecteds ()

virtual void	RemoveProjected (REveProjected *p)

Static Public Member Functions
static TGeoHMatrix *	GetGeoHMatrixIdentity ()
	Return static identity matrix in homogeneous representation.

static TGeoManager *	GetGeoManager ()
	Return static geo-manager that is used internally to make shapes lead a happy life.

static REveGeoShape *	ImportShapeExtract (REveGeoShapeExtract gse, REveElement parent=nullptr)
	Import a shape extract 'gse' under element 'parent'.

Static Public Member Functions inherited from ROOT::Experimental::REveShape
static void	CheckAndFixBoxOrientationEv (REveVector box[8])
	Make sure box orientation is consistent with standard arrangement.

static void	CheckAndFixBoxOrientationFv (Float_t box[8][3])
	Make sure box orientation is consistent with standard arrangement.

static Int_t	FindConvexHull (const vVector2_t &pin, vVector2_t &pout, REveElement *caller=nullptr)
	Determines the convex-hull of points in pin.

static Bool_t	IsBoxOrientationConsistentEv (const REveVector box[8])
	Checks if the first face normal is pointing into the other direction as the vector pointing towards the opposite face.

static Bool_t	IsBoxOrientationConsistentFv (const Float_t box[8][3])
	Checks if the first face normal is pointing into the other direction as the vector pointing towards the opposite face.

Static Public Member Functions inherited from TAttBBox
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Protected Member Functions
REveGeoShapeExtract *	DumpShapeTree (REveGeoShape geon, REveGeoShapeExtract parent=nullptr)
	Export this shape and its descendants into a geoshape-extract.

TGeoShape *	MakePolyShape ()
	Create derived REveGeoShape form a TGeoCompositeShape.

Protected Member Functions inherited from ROOT::Experimental::REveElement
virtual void	AnnihilateRecursively ()
	Protected member function called from REveElement::Annihilate().

void	assign_element_id_recurisvely ()

void	assign_scene_recursively (REveScene *s)

ElementId_t	get_mother_id () const

ElementId_t	get_scene_id () const

virtual void	PreDeleteElement ()
	Vertex / normal / triangle index information for rendering.

virtual void	RemoveElementsInternal ()
	Remove all elements.

Protected Member Functions inherited from TAttBBox
	TAttBBox (const TAttBBox &tab)

void	AssertBBoxExtents (Float_t epsilon=0.005)
	Assert extents of all sides of the bounding-box are at least epsilon.

void	BBoxCheckPoint (const Float_t *p)

void	BBoxCheckPoint (Float_t x, Float_t y, Float_t z)

void	BBoxClear ()
	Remove BBox information.

void	BBoxInit (Float_t infinity=1e6)
	Dynamic Float_t[6] X(min,max), Y(min,max), Z(min,max)

void	BBoxZero (Float_t epsilon=0, Float_t x=0, Float_t y=0, Float_t z=0)
	Create cube of volume (2*epsilon)^3 at (x,y,z).

Static Protected Member Functions
static REveGeoShape *	SubImportShapeExtract (REveGeoShapeExtract gse, REveElement parent)
	Recursive version for importing a shape extract tree.

Static Protected Member Functions inherited from ROOT::Experimental::REveElement
static void	AppendMirErrorString (std::string_view err_str)

static void	ClearMirContext ()

static void	SetMirContext (REveElement *el)

static void	SetMirError (int error, std::string_view err_str="")

static const std::string &	ToString (Bool_t b)
	Convert Bool_t to string - kTRUE or kFALSE.

Protected Attributes
TGeoCompositeShape *	fCompositeShape {nullptr}

Int_t	fNSegments {0}

TGeoShape *	fShape {nullptr}

Protected Attributes inherited from ROOT::Experimental::REveShape
Bool_t	fDrawFrame = true

UChar_t	fFillAlpha = 255

Color_t	fFillColor = 7

Bool_t	fHighlightFrame = false

UChar_t	fLineAlpha = 255

Color_t	fLineColor = 12

Float_t	fLineWidth = 1

Bool_t	fMiniFrame = true

Protected Attributes inherited from ROOT::Experimental::REveElement
AuntList_t	fAunts

Bool_t	fCanEditMainColor {kFALSE}

Bool_t	fCanEditMainTrans {kFALSE}

Bool_t	fCanEditMainTransparency {kFALSE}

UChar_t	fChangeBits {0}

TClass *	fChildClass {nullptr}

List_t	fChildren

REveCompound *	fCompound {nullptr}

UChar_t	fCSCBits {0}

Color_t	fDefaultColor {kPink}

Int_t	fDenyDestroy {0}

Bool_t	fDestroyOnZeroRefCnt {kTRUE}
	Deny-destroy count.

Char_t	fDestructing {kNone}

Short_t	fImpliedSelected {0}

Color_t *	fMainColorPtr {nullptr}

std::unique_ptr< REveTrans >	fMainTrans

Char_t	fMainTransparency {0}

REveElement *	fMother {nullptr}

std::string	fName

Bool_t	fPickable {false}

std::unique_ptr< REveRenderData >	fRenderData
	Externally assigned and controlled user data.

Bool_t	fRnrChildren {kTRUE}

Bool_t	fRnrSelf {kTRUE}

REveScene *	fScene {nullptr}

REveElement *	fSelectionMaster {nullptr}

std::string	fTitle

void *	fUserData {nullptr}

REveElement *	fVizModel {nullptr}

TString	fVizTag
	Element used as model from VizDB.

Protected Attributes inherited from TAttBBox
Float_t *	fBBox

Protected Attributes inherited from ROOT::Experimental::REveProjectable
ProjList_t	fProjectedList

Static Protected Attributes
static TGeoManager *	fgGeoManager = init_geo_mangeur()
	Temporary holder (if passed shape is composite shape).

Static Protected Attributes inherited from ROOT::Experimental::REveElement
static thread_local REveElement *	stlMirAlpha = nullptr

static thread_local int	stlMirError = 0

static thread_local std::string	stlMirErrorString

Private Member Functions
	REveGeoShape (const REveGeoShape &)=delete

REveGeoShape &	operator= (const REveGeoShape &)=delete

Additional Inherited Members
Public Types inherited from ROOT::Experimental::REveShape
typedef std::vector< REveVector2 >	vVector2_t

Public Types inherited from ROOT::Experimental::REveElement
typedef std::list< REveAunt * >	AuntList_t

enum	EChangeBits { kCBColorSelection = (1ULL << ( 0 )) , kCBTransBBox = (1ULL << ( 1 )) , kCBObjProps = (1ULL << ( 2 )) , kCBVisibility = (1ULL << ( 3 )) , kCBElementAdded = (1ULL << ( 4 )) }

typedef std::list< REveElement * >	List_t

typedef std::set< REveElement * >	Set_t

Public Types inherited from ROOT::Experimental::REveProjectable
typedef std::list< REveProjected * >	ProjList_t

Protected Types inherited from ROOT::Experimental::REveElement
enum	ECompoundSelectionColorBits { kCSCBImplySelectAllChildren = (1ULL << ( 0 )) , kCSCBTakeMotherAsMaster = (1ULL << ( 1 )) , kCSCBApplyMainColorToAllChildren = (1ULL << ( 2 )) , kCSCBApplyMainColorToMatchingChildren = (1ULL << ( 3 )) , kCSCBApplyMainTransparencyToAllChildren = (1ULL << ( 4 )) , kCSCBApplyMainTransparencyToMatchingChildren = (1ULL << ( 5 )) }

enum	EDestruct { kNone , kStandard , kAnnihilate }

#include <ROOT/REveGeoShape.hxx>

Inheritance diagram for ROOT::Experimental::REveGeoShape:

[legend]

Constructor & Destructor Documentation

◆ REveGeoShape() [1/2]

ROOT::Experimental::REveGeoShape::REveGeoShape ( const REveGeoShape & )

privatedelete

◆ REveGeoShape() [2/2]

REveGeoShape::REveGeoShape	(	const std::string &	name = `"REveGeoShape"`,
		const std::string &	title = `""`
	)

Constructor.

Definition at line 110 of file REveGeoShape.cxx.

◆ ~REveGeoShape()

REveGeoShape::~REveGeoShape ( )

override

Destructor.

Definition at line 119 of file REveGeoShape.cxx.

Member Function Documentation

◆ BuildRenderData()

void REveGeoShape::BuildRenderData ( )

overridevirtual

Crates 3D point array for rendering.

Reimplemented from ROOT::Experimental::REveElement.

Definition at line 145 of file REveGeoShape.cxx.

◆ ComputeBBox()

void REveGeoShape::ComputeBBox ( )

overridevirtual

Compute bounding-box.

Implements TAttBBox.

Definition at line 215 of file REveGeoShape.cxx.

◆ DumpShapeTree()

REveGeoShapeExtract * REveGeoShape::DumpShapeTree	(	REveGeoShape *	geon,
		REveGeoShapeExtract *	parent = `nullptr`
	)

protected

Export this shape and its descendants into a geoshape-extract.

Definition at line 256 of file REveGeoShape.cxx.

◆ GetGeoHMatrixIdentity()

TGeoHMatrix * REveGeoShape::GetGeoHMatrixIdentity ( )

static

Return static identity matrix in homogeneous representation.

This is needed because TGeoCompositeShape::PaintComposite() assumes TGeoShape::fgTransform is a TGeoHMatrix and we need to pass in an identity matrix when painting a composite shape.

Definition at line 102 of file REveGeoShape.cxx.

◆ GetGeoManager()

TGeoManager * REveGeoShape::GetGeoManager ( )

static

Return static geo-manager that is used internally to make shapes lead a happy life.

Set gGeoManager to this object when creating TGeoShapes to be passed into EveGeoShapes.

Definition at line 91 of file REveGeoShape.cxx.

◆ GetNSegments()

Int_t ROOT::Experimental::REveGeoShape::GetNSegments ( ) const

inline

Definition at line 60 of file REveGeoShape.hxx.

◆ GetShape()

TGeoShape * ROOT::Experimental::REveGeoShape::GetShape ( ) const

inline

Definition at line 61 of file REveGeoShape.hxx.

◆ ImportShapeExtract()

REveGeoShape * REveGeoShape::ImportShapeExtract	(	REveGeoShapeExtract *	gse,
		REveElement *	parent = `nullptr`
	)

static

Import a shape extract 'gse' under element 'parent'.

Definition at line 308 of file REveGeoShape.cxx.

◆ MakeBuffer3D()

std::unique_ptr< TBuffer3D > REveGeoShape::MakeBuffer3D ( )

virtual

Create a TBuffer3D suitable for presentation of the shape.

Transformation matrix is also applied.

Definition at line 368 of file REveGeoShape.cxx.

◆ MakePolyShape()

TGeoShape * REveGeoShape::MakePolyShape ( )

protected

Create derived REveGeoShape form a TGeoCompositeShape.

Definition at line 127 of file REveGeoShape.cxx.

◆ operator=()

REveGeoShape & ROOT::Experimental::REveGeoShape::operator= ( const REveGeoShape & )

privatedelete

◆ ProjectedClass()

TClass * REveGeoShape::ProjectedClass ( const REveProjection * p ) const

overridevirtual

Return class for projected objects:

2D projections: REvePolygonSetProjected,
3D projections: REveGeoShapeProjected. Virtual from REveProjectable.

Implements ROOT::Experimental::REveProjectable.

Definition at line 356 of file REveGeoShape.cxx.

◆ SaveExtract()

void REveGeoShape::SaveExtract	(	const char *	file,
		const char *	name
	)

Save the shape tree as REveGeoShapeExtract.

File is always recreated.

Definition at line 232 of file REveGeoShape.cxx.

◆ SetNSegments()

void REveGeoShape::SetNSegments ( Int_t s )

Set number of segments.

Definition at line 166 of file REveGeoShape.cxx.

◆ SetShape()

void REveGeoShape::SetShape ( TGeoShape * s )

Set TGeoShape shown by this object.

The shape is owned by REveGeoShape but TGeoShape::fUniqueID is used for reference counting so you can pass the same shape to several EveGeoShapes.

If it if is taken from an existing TGeoManager, manually increase the fUniqueID before passing it to REveGeoShape.

Definition at line 185 of file REveGeoShape.cxx.

◆ SubImportShapeExtract()

REveGeoShape * REveGeoShape::SubImportShapeExtract	(	REveGeoShapeExtract *	gse,
		REveElement *	parent
	)

staticprotected

Recursive version for importing a shape extract tree.

Definition at line 320 of file REveGeoShape.cxx.

◆ WriteCoreJson()

Int_t REveGeoShape::WriteCoreJson	(	nlohmann::json &	j,
		Int_t	rnr_offset
	)

overridevirtual

Fill core part of JSON representation.

Reimplemented from ROOT::Experimental::REveElement.

Definition at line 137 of file REveGeoShape.cxx.

◆ WriteExtract()

void REveGeoShape::WriteExtract ( const char * name )

Write the shape tree as REveGeoShapeExtract to current directory.

FIXME: SL: no any write into gDirectory

Definition at line 246 of file REveGeoShape.cxx.

Member Data Documentation

◆ fCompositeShape

TGeoCompositeShape* ROOT::Experimental::REveGeoShape::fCompositeShape {nullptr}

protected

Definition at line 44 of file REveGeoShape.hxx.

◆ fgGeoManager

TGeoManager * REveGeoShape::fgGeoManager = init_geo_mangeur()

staticprotected

Temporary holder (if passed shape is composite shape).

Definition at line 46 of file REveGeoShape.hxx.

◆ fNSegments

Int_t ROOT::Experimental::REveGeoShape::fNSegments {0}

protected

Definition at line 42 of file REveGeoShape.hxx.

◆ fShape

TGeoShape* ROOT::Experimental::REveGeoShape::fShape {nullptr}

protected

Definition at line 43 of file REveGeoShape.hxx.

Libraries for ROOT::Experimental::REveGeoShape:

[legend]

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

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

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ REveGeoShape() [1/2]

◆ REveGeoShape() [2/2]

◆ ~REveGeoShape()

Member Function Documentation

◆ BuildRenderData()

◆ ComputeBBox()

◆ DumpShapeTree()

◆ GetGeoHMatrixIdentity()

◆ GetGeoManager()

◆ GetNSegments()

◆ GetShape()

◆ ImportShapeExtract()

◆ MakeBuffer3D()

◆ MakePolyShape()

◆ operator=()

◆ ProjectedClass()

◆ SaveExtract()

◆ SetNSegments()

◆ SetShape()

◆ SubImportShapeExtract()

◆ WriteCoreJson()

◆ WriteExtract()

Member Data Documentation

◆ fCompositeShape

◆ fgGeoManager

◆ fNSegments

◆ fShape