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Reference Guide
ROOT::Experimental::REveGeoShape Class Reference

Definition at line 33 of file REveGeoShape.hxx.

Public Member Functions

 REveGeoShape (const std::string &name="REveGeoShape", const std::string &title="")
 Constructor. More...
 
virtual ~REveGeoShape ()
 Destructor. More...
 
void BuildRenderData () override
 Crates 3D point array for rendering. More...
 
void ComputeBBox () override
 Compute bounding-box. More...
 
Int_t GetNSegments () const
 
TGeoShapeGetShape () const
 
virtual std::unique_ptr< TBuffer3DMakeBuffer3D ()
 Create a TBuffer3D suitable for presentation of the shape. More...
 
TClassProjectedClass (const REveProjection *p) const override
 Return class for projected objects: More...
 
void SaveExtract (const char *file, const char *name)
 Save the shape tree as REveGeoShapeExtract. More...
 
void SetNSegments (Int_t s)
 Set number of segments. More...
 
void SetShape (TGeoShape *s)
 Set TGeoShape shown by this object. More...
 
Int_t WriteCoreJson (nlohmann::json &j, Int_t rnr_offset) override
 Fill core part of JSON representation. More...
 
void WriteExtract (const char *name)
 Write the shape tree as REveGeoShapeExtract to current directory. More...
 
- Public Member Functions inherited from ROOT::Experimental::REveShape
 REveShape (const std::string &n="REveShape", const std::string &t="")
 Constructor. More...
 
virtual ~REveShape ()
 Destructor. More...
 
void CopyVizParams (const REveElement *el) override
 Copy visualization parameters from element el. More...
 
virtual Bool_t GetDrawFrame () const
 
virtual Color_t GetFillColor () const
 
virtual Bool_t GetHighlightFrame () const
 
virtual Color_t GetLineColor () const
 
virtual Float_t GetLineWidth () const
 
virtual Bool_t GetMiniFrame () const
 
virtual void SetDrawFrame (Bool_t f)
 
virtual void SetFillColor (Color_t c)
 
virtual void SetHighlightFrame (Bool_t f)
 
virtual void SetLineColor (Color_t c)
 
virtual void SetLineWidth (Float_t lw)
 
void SetMainColor (Color_t color) override
 Set main color. More...
 
virtual void SetMiniFrame (Bool_t r)
 
Int_t WriteCoreJson (nlohmann::json &j, Int_t rnr_offset) override
 Fill core part of JSON representation. More...
 
void WriteVizParams (std::ostream &out, const TString &var) override
 Write visualization parameters. More...
 
- Public Member Functions inherited from ROOT::Experimental::REveElement
 REveElement (const REveElement &e)
 Copy constructor. More...
 
 REveElement (const std::string &name="", const std::string &title="")
 Default constructor. More...
 
virtual ~REveElement ()
 Destructor. More...
 
virtual Bool_t AcceptElement (REveElement *el)
 Check if el can be added to this element. More...
 
virtual void AddAunt (REveAunt *au)
 Add el into the list aunts. More...
 
virtual void AddElement (REveElement *el)
 Add el to the list of children. More...
 
virtual void AddStamp (UChar_t bits)
 Add (bitwise or) given stamps to fChangeBits. More...
 
virtual void Annihilate ()
 Optimized destruction without check of reference-count. More...
 
virtual void AnnihilateElements ()
 Annihilate elements. More...
 
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. More...
 
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. More...
 
virtual void ClearStamps ()
 
virtual void CloneChildrenRecurse (REveElement *dest, Int_t level=0) const
 Clone children and attach them to the dest element. More...
 
virtual REveElementCloneElement () const
 Clone the element via copy constructor. More...
 
virtual REveElementCloneElementRecurse (Int_t level=0) const
 Clone elements and recurse 'level' deep over children. More...
 
virtual void CopyVizParamsFromDB ()
 Copy visualization parameters from the model-element fVizModel. More...
 
void CSCApplyMainColorToAllChildren ()
 
void CSCApplyMainColorToMatchingChildren ()
 
void CSCApplyMainTransparencyToAllChildren ()
 
void CSCApplyMainTransparencyToMatchingChildren ()
 
void CSCImplySelectAllChildren ()
 
void CSCTakeMotherAsMaster ()
 
void DecDenyDestroy ()
 Decreases the deny-destroy count of the element. More...
 
void DecImpliedSelected ()
 
virtual void Destroy ()
 Destroy this element. More...
 
virtual void DestroyElements ()
 Destroy all children of this element. More...
 
virtual void DestroyMainTrans ()
 Destroy the main transformation matrix, it will always be taken as identity. More...
 
virtual void DestroyOrWarn ()
 Destroy this element. Prints a warning if deny-destroy is in force. More...
 
void DisableListElements (Bool_t rnr_self=kFALSE, Bool_t rnr_children=kFALSE)
 Disable rendering of children and their list contents. More...
 
void EnableListElements (Bool_t rnr_self=kTRUE, Bool_t rnr_children=kTRUE)
 Enable rendering of children and their list contents. More...
 
virtual void ExportToCINT (const char *var_name)
 Export render-element to CINT with variable name var_name. More...
 
virtual void FillImpliedSelectedSet (Set_t &impSelSet)
 Populate set impSelSet with derived / dependant elements. More...
 
REveElementFindChild (const TString &name, const TClass *cls=nullptr)
 Find the first child with given name. More...
 
REveElementFindChild (TPRegexp &regexp, const TClass *cls=nullptr)
 Find the first child whose name matches regexp. More...
 
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. More...
 
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. More...
 
REveElementFirstChild () const
 Returns the first child element or 0 if the list is empty. More...
 
UChar_t GetChangeBits () const
 
TClassGetChildClass () const
 
const char * GetCName () const
 
REveCompoundGetCompound ()
 
const char * GetCTitle () const
 
Int_t GetDenyDestroy () const
 Returns the number of times deny-destroy has been requested on the element. More...
 
Bool_t GetDestroyOnZeroRefCnt () const
 Returns state of flag determining if the element will be destroyed when reference count reaches zero. More...
 
ElementId_t GetElementId () const
 
virtual std::string GetHighlightTooltip () const
 
int GetImpliedSelected ()
 
virtual Color_t GetMainColor () const
 
Color_tGetMainColorPtr () const
 
virtual Char_t GetMainTransparency () const
 
REveElementGetMother ()
 
const std::string & GetName () const
 
REveRenderDataGetRenderData () const
 
virtual Bool_t GetRnrAnything () const
 
virtual Bool_t GetRnrChildren () const
 
virtual Bool_t GetRnrSelf () const
 
virtual Bool_t GetRnrState () const
 
REveSceneGetScene ()
 
REveElementGetSelectionMaster ()
 Returns the master element - that is: More...
 
const std::string & GetTitle () const
 
voidGetUserData () const
 
REveElementGetVizModel () const
 
const TStringGetVizTag () const
 
Bool_t HasAunts () const
 
Bool_t HasChild (REveElement *el)
 Check if element el is a child of this element. More...
 
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. More...
 
void IncImpliedSelected ()
 
virtual void InitMainTrans (Bool_t can_edit=kTRUE)
 Initialize the main transformation to identity matrix. More...
 
TClassIsA () const
 Return class for this element. More...
 
Bool_t IsPickable () const
 
REveElementLastChild () const
 Returns the last child element or 0 if the list is empty. More...
 
virtual void NameTitleChanged ()
 Virtual function called when a name or title of the element has been changed. More...
 
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. More...
 
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. More...
 
virtual void PropagateMainColorToProjecteds (Color_t color, Color_t old_color)
 Propagate color to projected elements. More...
 
virtual void PropagateMainTransparencyToProjecteds (Char_t t, Char_t old_t)
 Propagate transparency to projected elements. More...
 
virtual void PropagateRnrStateToProjecteds ()
 Propagate render state to the projected replicas of this element. More...
 
virtual void PropagateVizParamsToChildren (REveElement *el=nullptr)
 Propagate visualization parameters from element el (defaulting to this) to all children. More...
 
virtual void PropagateVizParamsToProjecteds ()
 Propagate visualization parameters to dependent elements. More...
 
virtual REveTransPtrMainTrans (Bool_t create=kTRUE)
 Return pointer to main transformation. More...
 
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. More...
 
AuntList_tRefAunts ()
 
const AuntList_tRefAunts () const
 
List_tRefChildren ()
 
const List_tRefChildren () const
 
virtual REveTransRefMainTrans ()
 Return reference to main transformation. More...
 
virtual void RemoveAunt (REveAunt *au)
 Remove el from the list of aunts. More...
 
virtual void RemoveElement (REveElement *el)
 Remove el from the list of children. More...
 
virtual void RemoveElementLocal (REveElement *el)
 Perform additional local removal of el. More...
 
virtual void RemoveElements ()
 Remove all elements. More...
 
virtual void RemoveElementsLocal ()
 Perform additional local removal of all elements. More...
 
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. More...
 
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. More...
 
void SetEditMainColor (Bool_t x)
 
void SetEditMainTransparency (Bool_t x)
 
void SetMainAlpha (Float_t alpha)
 Set main-transparency via float alpha variable. More...
 
void SetMainColorPixel (Pixel_t pixel)
 Convert pixel to Color_t and call SetMainColor(). More...
 
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. More...
 
void SetMainColorRGB (UChar_t r, UChar_t g, UChar_t b)
 Convert RGB values to Color_t and call SetMainColor. More...
 
virtual void SetMainTransparency (Char_t t)
 Set main-transparency. More...
 
void SetName (const std::string &name)
 Set name of an element. More...
 
void SetNameTitle (const std::string &name, const std::string &title)
 Set name and title of an element. More...
 
void SetPickable (Bool_t p)
 
void SetPickableRecursively (Bool_t p)
 Set pickable state on the element and all its children. More...
 
virtual Bool_t SetRnrChildren (Bool_t rnr)
 Set render state of this element's children, i.e. More...
 
virtual Bool_t SetRnrSelf (Bool_t rnr)
 Set render state of this element, i.e. More...
 
virtual Bool_t SetRnrSelfChildren (Bool_t rnr_self, Bool_t rnr_children)
 Set state for rendering of this element and its children. More...
 
virtual Bool_t SetRnrState (Bool_t rnr)
 Set render state of this element and of its children to the same value. More...
 
void SetSelectionMaster (REveElement *el)
 
void SetTitle (const std::string &title)
 Set title of an element. More...
 
virtual void SetTransMatrix (const TGeoMatrix &mat)
 Set transformation matrix from TGeo's matrix. More...
 
virtual void SetTransMatrix (Double_t *carr)
 Set transformation matrix from column-major array. More...
 
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. More...
 
void SetUserData (void *ud)
 
void SetVizModel (REveElement *model)
 Set visualization-parameter model element. More...
 
Bool_t SetVizModelByTag ()
 Find model element in VizDB that corresponds to previously assigned fVizTag and set fVizModel accordingly. More...
 
void SetVizTag (const TString &tag)
 
virtual Bool_t SingleRnrState () const
 
void StampColorSelection ()
 
void StampElementAdded ()
 
void StampObjProps ()
 
void StampObjPropsPreChk ()
 
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. More...
 
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. More...
 
void VizDB_Reapply ()
 Reset visual parameters for this object from VizDB. More...
 
void VizDB_UpdateModel (Bool_t update=kTRUE)
 Copy visual parameters from this element to viz-db model. More...
 
- Public Member Functions inherited from TAttBBox
 TAttBBox ()
 
virtual ~TAttBBox ()
 
Float_tAssertBBox ()
 
Float_tGetBBox ()
 
Bool_t GetBBoxOK () const
 
TAttBBoxoperator= (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. More...
 
- Public Member Functions inherited from ROOT::Experimental::REveProjectable
 REveProjectable ()
 Constructor. More...
 
 REveProjectable (const REveProjectable &)
 Copy constructor. Does shallow copy. More...
 
virtual ~REveProjectable ()
 Destructor. More...
 
virtual void AddProjected (REveProjected *p)
 
virtual void AddProjectedsToSet (std::set< REveElement * > &set)
 Add the projected elements to the set, dyn-casting them to REveElement. More...
 
virtual void AnnihilateProjecteds ()
 Optimized destroy of projected elements with condition there is only one parent for projected element. More...
 
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. More...
 
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. More...
 
virtual void PropagateRenderState (Bool_t rnr_self, Bool_t rnr_children)
 Set render state of projecteds. More...
 
virtual void PropagateVizParams (REveElement *el=nullptr)
 Set visualization parameters of projecteds. More...
 
ProjList_tRefProjecteds ()
 
virtual void RemoveProjected (REveProjected *p)
 

Static Public Member Functions

static TGeoHMatrixGetGeoHMatrixIdentity ()
 Return static identity matrix in homogeneous representation. More...
 
static TGeoManagerGetGeoManager ()
 Return static geo-manager that is used internally to make shapes lead a happy life. More...
 
static REveGeoShapeImportShapeExtract (REveGeoShapeExtract *gse, REveElement *parent=nullptr)
 Import a shape extract 'gse' under element 'parent'. More...
 
- Static Public Member Functions inherited from ROOT::Experimental::REveShape
static void CheckAndFixBoxOrientationEv (REveVector box[8])
 Make sure box orientation is consistent with standard arrangement. More...
 
static void CheckAndFixBoxOrientationFv (Float_t box[8][3])
 Make sure box orientation is consistent with standard arrangement. More...
 
static Int_t FindConvexHull (const vVector2_t &pin, vVector2_t &pout, REveElement *caller=nullptr)
 Determines the convex-hull of points in pin. More...
 
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. More...
 
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. More...
 

Protected Member Functions

REveGeoShapeExtractDumpShapeTree (REveGeoShape *geon, REveGeoShapeExtract *parent=nullptr)
 Export this shape and its descendants into a geoshape-extract. More...
 
TGeoShapeMakePolyShape ()
 Create derived REveGeoShape form a TGeoCompositeShape. More...
 
- Protected Member Functions inherited from ROOT::Experimental::REveElement
virtual void AnnihilateRecursively ()
 Protected member function called from REveElement::Annihilate(). More...
 
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. More...
 
virtual void RemoveElementsInternal ()
 Remove all elements. More...
 
- 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. More...
 
void BBoxCheckPoint (const Float_t *p)
 
void BBoxCheckPoint (Float_t x, Float_t y, Float_t z)
 
void BBoxClear ()
 Remove BBox information. More...
 
void BBoxInit (Float_t infinity=1e6)
 Dynamic Float_t[6] X(min,max), Y(min,max), Z(min,max) More...
 
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). More...
 

Static Protected Member Functions

static REveGeoShapeSubImportShapeExtract (REveGeoShapeExtract *gse, REveElement *parent)
 Recursive version for importing a shape extract tree. More...
 
- Static Protected Member Functions inherited from ROOT::Experimental::REveElement
static const std::string & ToString (Bool_t b)
 Convert Bool_t to string - kTRUE or kFALSE. More...
 

Protected Attributes

TGeoCompositeShapefCompositeShape {nullptr}
 
Int_t fNSegments {0}
 
TGeoShapefShape {nullptr}
 
- Protected Attributes inherited from ROOT::Experimental::REveShape
Bool_t fDrawFrame
 
Color_t fFillColor
 
Bool_t fHighlightFrame
 
Color_t fLineColor
 
Float_t fLineWidth
 
Bool_t fMiniFrame
 
- 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}
 
TClassfChildClass {nullptr}
 
List_t fChildren
 
REveCompoundfCompound {nullptr}
 
UChar_t fCSCBits {0}
 
Color_t fDefaultColor {kPink}
 
Int_t fDenyDestroy {0}
 
Bool_t fDestroyOnZeroRefCnt {kTRUE}
 Deny-destroy count. More...
 
Char_t fDestructing {kNone}
 
Short_t fImpliedSelected {0}
 
Color_tfMainColorPtr {nullptr}
 
std::unique_ptr< REveTransfMainTrans
 
Char_t fMainTransparency {0}
 
REveElementfMother {nullptr}
 
std::string fName
 
Bool_t fPickable {0}
 
std::unique_ptr< REveRenderDatafRenderData
 Externally assigned and controlled user data. More...
 
Bool_t fRnrChildren {kTRUE}
 
Bool_t fRnrSelf {kTRUE}
 
REveScenefScene {nullptr}
 
REveElementfSelectionMaster {nullptr}
 
std::string fTitle
 
voidfUserData {nullptr}
 
REveElementfVizModel {nullptr}
 
TString fVizTag
 Element used as model from VizDB. More...
 
- Protected Attributes inherited from TAttBBox
Float_tfBBox
 
- Protected Attributes inherited from ROOT::Experimental::REveProjectable
ProjList_t fProjectedList
 

Static Protected Attributes

static TGeoManagerfgGeoManager = init_geo_mangeur()
 Temporary holder (if passed shape is composite shape). More...
 

Private Member Functions

 REveGeoShape (const REveGeoShape &)=delete
 
REveGeoShapeoperator= (const REveGeoShape &)=delete
 

Additional Inherited Members

- Public Types inherited from ROOT::Experimental::REveShape
typedef std::vector< REveVector2vVector2_t
 
- Public Types inherited from ROOT::Experimental::REveElement
typedef std::list< REveAunt * > AuntList_t
 
enum  EChangeBits {
  kCBColorSelection = BIT(0), kCBTransBBox = BIT(1), kCBObjProps = BIT(2), kCBVisibility = BIT(3),
  kCBElementAdded = BIT(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 = BIT(0), kCSCBTakeMotherAsMaster = BIT(1), kCSCBApplyMainColorToAllChildren = BIT(2), kCSCBApplyMainColorToMatchingChildren = BIT(3),
  kCSCBApplyMainTransparencyToAllChildren = BIT(4), kCSCBApplyMainTransparencyToMatchingChildren = BIT(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 112 of file REveGeoShape.cxx.

◆ ~REveGeoShape()

REveGeoShape::~REveGeoShape ( )
virtual

Destructor.

Definition at line 121 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 147 of file REveGeoShape.cxx.

◆ ComputeBBox()

void REveGeoShape::ComputeBBox ( )
overridevirtual

Compute bounding-box.

Implements TAttBBox.

Definition at line 225 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 266 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 104 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 93 of file REveGeoShape.cxx.

◆ GetNSegments()

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

Definition at line 59 of file REveGeoShape.hxx.

◆ GetShape()

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

Definition at line 60 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 318 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 379 of file REveGeoShape.cxx.

◆ MakePolyShape()

TGeoShape * REveGeoShape::MakePolyShape ( )
protected

Create derived REveGeoShape form a TGeoCompositeShape.

Definition at line 129 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:

Implements ROOT::Experimental::REveProjectable.

Definition at line 367 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 242 of file REveGeoShape.cxx.

◆ SetNSegments()

void REveGeoShape::SetNSegments ( Int_t  s)

Set number of segments.

Definition at line 176 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 195 of file REveGeoShape.cxx.

◆ SubImportShapeExtract()

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

Recursive version for importing a shape extract tree.

Definition at line 331 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 139 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 256 of file REveGeoShape.cxx.

Member Data Documentation

◆ fCompositeShape

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

Definition at line 43 of file REveGeoShape.hxx.

◆ fgGeoManager

TGeoManager * REveGeoShape::fgGeoManager = init_geo_mangeur()
staticprotected

Temporary holder (if passed shape is composite shape).

Definition at line 45 of file REveGeoShape.hxx.

◆ fNSegments

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

Definition at line 41 of file REveGeoShape.hxx.

◆ fShape

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

Definition at line 42 of file REveGeoShape.hxx.


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