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Reference Guide
REveElement.hxx
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1// @(#)root/eve7:$Id$
2// Authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007, 2018
3
4/*************************************************************************
5 * Copyright (C) 1995-2019, Rene Brun and Fons Rademakers. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT7_REveElement_hxx
13#define ROOT7_REveElement_hxx
14
15#include <ROOT/REveTypes.hxx>
16#include <ROOT/REveVector.hxx>
18
19#include <memory>
20
21#ifdef NLOHMANN_JSON_PROVIDES_FWD_HPP
22#include <nlohmann/json_fwd.hpp>
23#else
24#include <nlohmann/json.hpp>
25#endif
26
27class TGeoMatrix;
28
29namespace ROOT {
30namespace Experimental {
31
32class REveAunt;
33class REveScene;
34class REveCompound;
35class REveTrans;
36class REveRenderData;
37
38//==============================================================================
39// REveElement
40// Base class for ROOT Event Visualization Environment (EVE)
41// providing hierarchy management and selection and rendering control.
42//==============================================================================
43
45{
46 friend class REveManager;
47 friend class REveScene;
48
50
51public:
52 typedef std::list<REveElement*> List_t;
53
54 typedef std::set<REveElement*> Set_t;
55
56 typedef std::list<REveAunt*> AuntList_t;
57
58private:
59 ElementId_t fElementId{0}; // Unique ID of an element.
60
61protected:
62 REveElement *fMother {nullptr};
63 REveScene *fScene {nullptr};
65
68
71
72protected:
73 std::string fName; // Element name
74 std::string fTitle; // Element title / tooltip
75 AuntList_t fAunts; // List of aunts.
76 List_t fChildren; // List of children.
77 TClass *fChildClass {nullptr}; // Class of acceptable children, others are rejected.
78 REveCompound *fCompound {nullptr}; // Compound this object belongs to.
79 REveElement *fVizModel {nullptr}; //! Element used as model from VizDB.
80 TString fVizTag; // Tag used to query VizDB for model element.
81
82 Int_t fDenyDestroy{0}; //! Deny-destroy count.
83 Bool_t fDestroyOnZeroRefCnt{kTRUE}; // Auto-destruct when ref-count reaches zero.
84
85 Bool_t fRnrSelf{kTRUE}; // Render this element.
86 Bool_t fRnrChildren{kTRUE}; // Render children of this element.
87 Bool_t fCanEditMainColor{kFALSE}; // Allow editing of main color.
88 Bool_t fCanEditMainTransparency{kFALSE}; // Allow editing of main transparency.
89 Bool_t fCanEditMainTrans{kFALSE}; // Allow editing of main transformation.
90
91 Char_t fMainTransparency{0}; // Main-transparency variable.
92 Color_t fDefaultColor{kPink}; // Default color for sub-classes that enable it.
93 Color_t *fMainColorPtr{nullptr};// Pointer to main-color variable.
94 std::unique_ptr<REveTrans> fMainTrans; // Pointer to main transformation matrix.
95
96 void *fUserData{nullptr}; //! Externally assigned and controlled user data.
97
98 std::unique_ptr<REveRenderData> fRenderData;//! Vertex / normal / triangle index information for rendering.
99
100 virtual void PreDeleteElement();
101 virtual void RemoveElementsInternal();
102 virtual void AnnihilateRecursively();
103
104 static const std::string& ToString(Bool_t b);
105
106public:
107 REveElement(const std::string &name = "", const std::string &title = "");
108 REveElement(const REveElement& e);
109 virtual ~REveElement();
110
112
113 virtual REveElement* CloneElement() const;
114 virtual REveElement* CloneElementRecurse(Int_t level = 0) const;
115 virtual void CloneChildrenRecurse(REveElement *dest, Int_t level = 0) const;
116
117 const std::string &GetName() const { return fName; }
118 const char* GetCName() const { return fName.c_str(); }
119 const std::string &GetTitle() const { return fTitle; }
120 const char* GetCTitle() const { return fTitle.c_str(); }
121
122 virtual std::string GetHighlightTooltip(const std::set<int>&) const;
123
124 void SetName (const std::string &name);
125 void SetTitle(const std::string &title);
126 void SetNameTitle(const std::string &name, const std::string &title);
127 virtual void NameTitleChanged();
128
129 const TString& GetVizTag() const { return fVizTag; }
130 void SetVizTag(const TString& tag) { fVizTag = tag; }
131
132 REveElement *GetVizModel() const { return fVizModel; }
133 void SetVizModel(REveElement* model);
135
136 Bool_t ApplyVizTag(const TString& tag, const TString& fallback_tag="");
137
138 virtual void PropagateVizParamsToProjecteds();
139 virtual void PropagateVizParamsToChildren(REveElement* el = nullptr);
140 virtual void CopyVizParams(const REveElement* el);
141 virtual void CopyVizParamsFromDB();
142 void SaveVizParams (std::ostream &out, const TString &tag, const TString &var);
143 virtual void WriteVizParams(std::ostream &out, const TString &var);
144
147
148 bool HasScene() { return fScene != nullptr; }
149 bool HasMother() { return fMother != nullptr; }
150
151 REveScene* GetScene() { return fScene; }
153
154 virtual void AddAunt(REveAunt *au);
155 virtual void RemoveAunt(REveAunt *au);
156 virtual void CheckReferenceCount(const std::string &from = "<unknown>");
157
159 const AuntList_t &RefAunts() const { return fAunts; }
160 Int_t NumAunts() const { return fAunts.size(); }
161 Bool_t HasAunts() const { return !fAunts.empty(); }
162
163 TClass* GetChildClass() const { return fChildClass; }
165
167 const List_t &RefChildren() const { return fChildren; }
168 Int_t NumChildren() const { return fChildren.size(); }
169 Bool_t HasChildren() const { return !fChildren.empty(); }
170
172 REveElement *FindChild(const TString &name, const TClass *cls = nullptr);
173 REveElement *FindChild(TPRegexp &regexp, const TClass *cls = nullptr);
174 Int_t FindChildren(List_t &matches, const TString& name, const TClass *cls = nullptr);
175 Int_t FindChildren(List_t &matches, TPRegexp& regexp, const TClass* cls = nullptr);
176 REveElement *FirstChild() const;
177 REveElement *LastChild () const;
178
179 void EnableListElements(Bool_t rnr_self = kTRUE, Bool_t rnr_children = kTRUE); // *MENU*
180 void DisableListElements(Bool_t rnr_self = kFALSE, Bool_t rnr_children = kFALSE); // *MENU*
181
184
185 Int_t GetDenyDestroy() const;
186 void IncDenyDestroy();
187 void DecDenyDestroy();
188
189 // --------------------------------
190
191 TClass *IsA() const;
192
193 virtual void ExportToCINT(const char *var_name); // *MENU*
194
195 virtual Bool_t AcceptElement(REveElement *el);
196
197 virtual void AddElement(REveElement *el);
198 virtual void RemoveElement(REveElement *el);
199 virtual void RemoveElementLocal(REveElement *el);
200 virtual void RemoveElements();
201 virtual void RemoveElementsLocal();
202
203 virtual void AnnihilateElements();
204 virtual void Annihilate();
205
206 virtual void ProjectChild(REveElement *el, Bool_t same_depth = kTRUE);
207 virtual void ProjectAllChildren(Bool_t same_depth = kTRUE);
208
209 virtual void Destroy(); // *MENU*
210 virtual void DestroyOrWarn();
211 virtual void DestroyElements(); // *MENU*
212
213 virtual Bool_t CanEditElement() const { return kTRUE; }
214 virtual Bool_t SingleRnrState() const { return kFALSE; }
215 virtual Bool_t GetRnrSelf() const { return fRnrSelf; }
216 virtual Bool_t GetRnrChildren() const { return fRnrChildren; }
217 virtual Bool_t GetRnrState() const { return fRnrSelf && fRnrChildren; }
218 virtual Bool_t GetRnrAnything() const { return fRnrSelf || (fRnrChildren && HasChildren()); }
219 virtual Bool_t SetRnrSelf(Bool_t rnr);
220 virtual Bool_t SetRnrChildren(Bool_t rnr);
221 virtual Bool_t SetRnrSelfChildren(Bool_t rnr_self, Bool_t rnr_children);
222 virtual Bool_t SetRnrState(Bool_t rnr);
223 virtual void PropagateRnrStateToProjecteds();
224
225 void SetupDefaultColorAndTransparency(Color_t col, Bool_t can_edit_color, Bool_t can_edit_transparency);
226
227 virtual Bool_t CanEditMainColor() const { return fCanEditMainColor; }
230 void SetMainColorPtr(Color_t *colptr) { fMainColorPtr = colptr; }
231
232 virtual Bool_t HasMainColor() const { return fMainColorPtr != nullptr; }
233 virtual Color_t GetMainColor() const { return fMainColorPtr ? *fMainColorPtr : 0; }
234 virtual void SetMainColor(Color_t color);
235 void SetMainColorPixel(Pixel_t pixel);
238 virtual void PropagateMainColorToProjecteds(Color_t color, Color_t old_color);
239
242 virtual Char_t GetMainTransparency() const { return fMainTransparency; }
243 virtual void SetMainTransparency(Char_t t);
244 void SetMainAlpha(Float_t alpha);
246
247 virtual Bool_t CanEditMainTrans() const { return fCanEditMainTrans; }
248 virtual Bool_t HasMainTrans() const { return fMainTrans.get() != nullptr; }
249 virtual REveTrans* PtrMainTrans(Bool_t create=kTRUE);
250 virtual REveTrans& RefMainTrans();
251 virtual void InitMainTrans(Bool_t can_edit=kTRUE);
252 virtual void DestroyMainTrans();
253
254 virtual void SetTransMatrix(Double_t *carr);
255 virtual void SetTransMatrix(const TGeoMatrix &mat);
256
257 virtual Int_t WriteCoreJson(nlohmann::json &cj, Int_t rnr_offset);
258 virtual void BuildRenderData();
259
260 void* GetUserData() const { return fUserData; }
261 void SetUserData(void* ud) { fUserData = ud; }
262
263 REveRenderData *GetRenderData() const { return fRenderData.get(); }
264
265
266 // Selection state and management
267 //--------------------------------
268
269protected:
270
272 {
273 kCSCBImplySelectAllChildren = BIT(0), // compound will select all children
274 kCSCBTakeMotherAsMaster = BIT(1), // element will take its mother as master
275 kCSCBApplyMainColorToAllChildren = BIT(2), // compound will apply color change to all children
276 kCSCBApplyMainColorToMatchingChildren = BIT(3), // compound will apply color change to all children with matching color
277 kCSCBApplyMainTransparencyToAllChildren = BIT(4), // compound will apply transparency change to all children
278 kCSCBApplyMainTransparencyToMatchingChildren = BIT(5) // compound will apply transparency change to all children with matching color
279 };
280
282 {
286 };
287
288 Short_t fImpliedSelected{0}; // How many times the element is implied selected -- needed during destruction.
289 Bool_t fPickable{0}; // Can element be selected.
290 UChar_t fCSCBits{0}; // Compound Selection Color flags.
291
292public:
293 Bool_t IsPickable() const { return fPickable; }
294 void SetPickable(Bool_t p) { fPickable = p; }
296
299
300 virtual void FillImpliedSelectedSet(Set_t& impSelSet);
301
305
307
310 Bool_t TestCSCBits(UChar_t f) const { return (fCSCBits & f) != 0; }
311
312 void ResetAllCSCBits() { fCSCBits = 0; }
319
320 virtual bool RequiresExtraSelectionData() const { return false; }
321 virtual void FillExtraSelectionData(nlohmann::json&, const std::set<int>&) const {}
322
323 // Change-stamping and change bits
324 //---------------------------------
325
327 {
328 kCBColorSelection = BIT(0), // Main color or select/hilite state changed.
329 kCBTransBBox = BIT(1), // Transformation matrix or bounding-box changed.
330 kCBObjProps = BIT(2), // Object changed, requires dropping its display-lists.
331 kCBVisibility = BIT(3), // Rendering of self/children changed.
332 kCBElementAdded = BIT(4) // Element was added to a new parent.
333 // kCBElementRemoved = BIT() // Element was removed from a parent.
334
335 // Deletions are handled in a special way in REveManager::PreDeleteElement().
336 };
337
338protected:
341
342public:
349 // void StampElementRemoved() { AddStamp(kCBElementRemoved); }
350 virtual void AddStamp(UChar_t bits);
351 virtual void ClearStamps() { fChangeBits = 0; }
352
354
355 // Menu entries for VizDB communication (here so they are last in the menu).
356
357 void VizDB_Apply(const std::string& tag); // *MENU*
358 void VizDB_Reapply(); // *MENU*
359 void VizDB_UpdateModel(Bool_t update=kTRUE); // *MENU*
360 void VizDB_Insert(const std::string& tag, Bool_t replace=kTRUE, Bool_t update=kTRUE); // *MENU*
361};
362
363
364//==============================================================================
365// REveAunt
366//==============================================================================
367
369{
370public:
371 virtual ~REveAunt() {}
372
373 virtual bool HasNiece(REveElement *el) const = 0;
374 virtual bool HasNieces() const = 0;
375
376 virtual bool AcceptNiece(REveElement *) { return true; }
377
378 virtual void AddNiece(REveElement *el)
379 {
380 // XXXX Check AcceptNiece() -- throw if not !!!!
381 el->AddAunt(this);
383 }
384 virtual void AddNieceInternal(REveElement *el) = 0;
385
386 virtual void RemoveNiece(REveElement *el)
387 {
389 el->RemoveAunt(this);
390 }
391 virtual void RemoveNieceInternal(REveElement *el) = 0;
392
393 virtual void RemoveNieces() = 0;
394};
395
396
397//==============================================================================
398// REveAuntAsList
399//==============================================================================
400
402{
403protected:
405
406public:
408 {
409 for (auto &n : fNieces) n->RemoveAunt(this);
410 }
411
412 bool HasNiece(REveElement *el) const override
413 {
414 return std::find(fNieces.begin(), fNieces.end(), el) != fNieces.end();
415 }
416
417 bool HasNieces() const override
418 {
419 return ! fNieces.empty();
420 }
421
422 void AddNieceInternal(REveElement *el) override
423 {
424 fNieces.push_back(el);
425 }
426
428 {
429 fNieces.remove(el);
430 }
431
432 void RemoveNieces() override
433 {
434 for (auto &n : fNieces) n->RemoveAunt(this);
435 fNieces.clear();
436 }
437};
438
439} // namespace Experimental
440} // namespace ROOT
441
442#endif
ULong_t Pixel_t
Pixel value.
Definition: GuiTypes.h:40
ROOT::R::TRInterface & r
Definition: Object.C:4
#define d(i)
Definition: RSha256.hxx:102
#define b(i)
Definition: RSha256.hxx:100
#define f(i)
Definition: RSha256.hxx:104
#define c(i)
Definition: RSha256.hxx:101
#define g(i)
Definition: RSha256.hxx:105
#define e(i)
Definition: RSha256.hxx:103
static void update(gsl_integration_workspace *workspace, double a1, double b1, double area1, double error1, double a2, double b2, double area2, double error2)
int Int_t
Definition: RtypesCore.h:45
unsigned char UChar_t
Definition: RtypesCore.h:38
char Char_t
Definition: RtypesCore.h:33
const Bool_t kFALSE
Definition: RtypesCore.h:101
bool Bool_t
Definition: RtypesCore.h:63
short Short_t
Definition: RtypesCore.h:39
double Double_t
Definition: RtypesCore.h:59
short Color_t
Definition: RtypesCore.h:92
float Float_t
Definition: RtypesCore.h:57
const Bool_t kTRUE
Definition: RtypesCore.h:100
#define BIT(n)
Definition: Rtypes.h:85
@ kPink
Definition: Rtypes.h:67
char name[80]
Definition: TGX11.cxx:110
Description of REveCompound.
Eve representation of TGLScene.
REveTrans is a 4x4 transformation matrix for homogeneous coordinates stored internally in a column-ma...
bool HasNiece(REveElement *el) const override
void RemoveNieceInternal(REveElement *el) override
void AddNieceInternal(REveElement *el) override
bool HasNieces() const override
virtual void RemoveNieceInternal(REveElement *el)=0
virtual bool HasNieces() const =0
virtual bool AcceptNiece(REveElement *)
virtual void RemoveNieces()=0
virtual void AddNieceInternal(REveElement *el)=0
virtual bool HasNiece(REveElement *el) const =0
virtual void AddNiece(REveElement *el)
virtual void RemoveNiece(REveElement *el)
virtual REveElement * CloneElement() const
Clone the element via copy constructor.
virtual Bool_t GetRnrState() const
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.
void DecDenyDestroy()
Decreases the deny-destroy count of the element.
const AuntList_t & RefAunts() const
virtual void DestroyOrWarn()
Destroy this element. Prints a warning if deny-destroy is in force.
virtual void FillImpliedSelectedSet(Set_t &impSelSet)
Populate set impSelSet with derived / dependant elements.
virtual Bool_t HasMainTrans() const
const std::string & GetName() const
void SetMainColorPtr(Color_t *colptr)
void SetNameTitle(const std::string &name, const std::string &title)
Set name and title of an element.
virtual void RemoveAunt(REveAunt *au)
Remove el from the list of aunts.
TString fVizTag
Element used as model from VizDB.
Definition: REveElement.hxx:80
void SaveVizParams(std::ostream &out, const TString &tag, const TString &var)
Save visualization parameters for this element with given tag.
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.
REveElement * FindChild(const TString &name, const TClass *cls=nullptr)
Find the first child with given name.
TClass * IsA() const
Return class for this element.
const char * GetCTitle() const
virtual void Destroy()
Destroy this element.
virtual void PropagateVizParamsToChildren(REveElement *el=nullptr)
Propagate visualization parameters from element el (defaulting to this) to all children.
const List_t & RefChildren() const
REveElement * LastChild() const
Returns the last child element or 0 if the list is empty.
virtual REveElement * GetSelectionMaster()
Returns the master element - that is:
virtual void RemoveElementsLocal()
Perform additional local removal of all elements.
void SetCompound(REveCompound *c)
virtual void AnnihilateElements()
Annihilate elements.
virtual REveTrans & RefMainTrans()
Return reference to main transformation.
void SetMainColorRGB(UChar_t r, UChar_t g, UChar_t b)
Convert RGB values to Color_t and call SetMainColor.
virtual std::string GetHighlightTooltip(const std::set< int > &) const
virtual void SetMainTransparency(Char_t t)
Set main-transparency.
virtual Bool_t GetRnrAnything() const
virtual Int_t WriteCoreJson(nlohmann::json &cj, Int_t rnr_offset)
Write core json.
virtual Bool_t CanEditMainTransparency() const
virtual Bool_t HasMainColor() const
void SetVizTag(const TString &tag)
virtual void SetTransMatrix(Double_t *carr)
Set transformation matrix from column-major array.
virtual void CopyVizParamsFromDB()
Copy visualization parameters from the model-element fVizModel.
void SetDestroyOnZeroRefCnt(Bool_t d)
Sets the state of flag determining if the element will be destroyed when reference count reaches zero...
void SetMainAlpha(Float_t alpha)
Set main-transparency via float alpha variable.
virtual void Annihilate()
Optimized destruction without check of reference-count.
virtual void PropagateMainColorToProjecteds(Color_t color, Color_t old_color)
Propagate color to projected elements.
virtual bool RequiresExtraSelectionData() const
void VizDB_Apply(const std::string &tag)
Set visual parameters for this object for given tag.
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 transparen...
const char * GetCName() const
virtual void AddElement(REveElement *el)
Add el to the list of children.
virtual void WriteVizParams(std::ostream &out, const TString &var)
Write-out visual parameters for this object.
virtual void RemoveElementLocal(REveElement *el)
Perform additional local removal of el.
void DisableListElements(Bool_t rnr_self=kFALSE, Bool_t rnr_children=kFALSE)
Disable rendering of children and their list contents.
const TString & GetVizTag() const
virtual Bool_t GetRnrSelf() const
virtual void ExportToCINT(const char *var_name)
Export render-element to CINT with variable name var_name.
virtual void DestroyMainTrans()
Destroy the main transformation matrix, it will always be taken as identity.
virtual Bool_t SetRnrChildren(Bool_t rnr)
Set render state of this element's children, i.e.
void SetTitle(const std::string &title)
Set title of an element.
std::list< REveAunt * > AuntList_t
Definition: REveElement.hxx:56
virtual void AnnihilateRecursively()
Protected member function called from REveElement::Annihilate().
void SetMainColorPixel(Pixel_t pixel)
Convert pixel to Color_t and call SetMainColor().
Bool_t SetVizModelByTag()
Find model element in VizDB that corresponds to previously assigned fVizTag and set fVizModel accordi...
virtual void RemoveElementsInternal()
Remove all elements.
virtual void InitMainTrans(Bool_t can_edit=kTRUE)
Initialize the main transformation to identity matrix.
Bool_t fDestroyOnZeroRefCnt
Deny-destroy count.
Definition: REveElement.hxx:83
std::unique_ptr< REveRenderData > fRenderData
Externally assigned and controlled user data.
Definition: REveElement.hxx:98
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.
virtual void DestroyElements()
Destroy all children of this element.
REveElement * FirstChild() const
Returns the first child element or 0 if the list is empty.
void EnableListElements(Bool_t rnr_self=kTRUE, Bool_t rnr_children=kTRUE)
Enable rendering of children and their list contents.
virtual REveTrans * PtrMainTrans(Bool_t create=kTRUE)
Return pointer to main transformation.
virtual Bool_t AcceptElement(REveElement *el)
Check if el can be added to this element.
virtual Char_t GetMainTransparency() const
static const std::string & ToString(Bool_t b)
Convert Bool_t to string - kTRUE or kFALSE.
virtual Bool_t SetRnrSelf(Bool_t rnr)
Set render state of this element, i.e.
const std::string & GetTitle() const
virtual void AddAunt(REveAunt *au)
Add el into the list aunts.
virtual void PropagateMainTransparencyToProjecteds(Char_t t, Char_t old_t)
Propagate transparency to projected elements.
virtual Bool_t SetRnrState(Bool_t rnr)
Set render state of this element and of its children to the same value.
virtual Bool_t CanEditMainColor() const
virtual void AddStamp(UChar_t bits)
Add (bitwise or) given stamps to fChangeBits.
void assign_scene_recursively(REveScene *s)
virtual Bool_t CanEditElement() const
Bool_t TestCSCBits(UChar_t f) const
ElementId_t get_mother_id() const
Int_t GetDenyDestroy() const
Returns the number of times deny-destroy has been requested on the element.
void SetEditMainTransparency(Bool_t x)
void SetSelectionMaster(REveElement *el)
virtual Bool_t SetRnrSelfChildren(Bool_t rnr_self, Bool_t rnr_children)
Set state for rendering of this element and its children.
REveElement * GetVizModel() const
Color_t * GetMainColorPtr() const
void SetPickableRecursively(Bool_t p)
Set pickable state on the element and all its children.
virtual void PropagateRnrStateToProjecteds()
Propagate render state to the projected replicas of this element.
virtual void FillExtraSelectionData(nlohmann::json &, const std::set< int > &) const
void IncDenyDestroy()
Increases the deny-destroy count of the element.
void VizDB_Reapply()
Reset visual parameters for this object from VizDB.
virtual Bool_t GetRnrChildren() const
virtual void CopyVizParams(const REveElement *el)
Copy visualization parameters from element el.
virtual void PreDeleteElement()
Vertex / normal / triangle index information for rendering.
virtual void CheckReferenceCount(const std::string &from="<unknown>")
Check external references to this and eventually auto-destruct the render-element.
virtual void CloneChildrenRecurse(REveElement *dest, Int_t level=0) const
Clone children and attach them to the dest element.
void SetVizModel(REveElement *model)
Set visualization-parameter model element.
std::set< REveElement * > Set_t
Definition: REveElement.hxx:54
ElementId_t GetElementId() const
virtual void RemoveElements()
Remove all elements.
Bool_t GetDestroyOnZeroRefCnt() const
Returns state of flag determining if the element will be destroyed when reference count reaches zero.
virtual Bool_t CanEditMainTrans() const
virtual Bool_t SingleRnrState() const
virtual void SetMainColor(Color_t color)
Set main color of the element.
virtual ~REveElement()
Destructor.
Definition: REveElement.cxx:97
void VizDB_UpdateModel(Bool_t update=kTRUE)
Copy visual parameters from this element to viz-db model.
virtual REveElement * CloneElementRecurse(Int_t level=0) const
Clone elements and recurse 'level' deep over children.
std::list< REveElement * > List_t
Definition: REveElement.hxx:52
REveElement & operator=(const REveElement &)=delete
virtual void NameTitleChanged()
Virtual function called when a name or title of the element has been changed.
std::unique_ptr< REveTrans > fMainTrans
Definition: REveElement.hxx:94
Bool_t HasChild(REveElement *el)
Check if element el is a child of this element.
REveElement(const std::string &name="", const std::string &title="")
Default constructor.
Definition: REveElement.cxx:50
virtual Color_t GetMainColor() const
void RecheckImpliedSelections()
Call this if it is possible that implied-selection or highlight has changed for this element or for i...
void SetName(const std::string &name)
Set name of an element.
virtual void RemoveElement(REveElement *el)
Remove el from the list of children.
REveRenderData * GetRenderData() const
ElementId_t get_scene_id() const
virtual void PropagateVizParamsToProjecteds()
Propagate visualization parameters to dependent elements.
virtual void BuildRenderData()
Write transformation Matrix to render data.
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 childre...
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' ...
TClass instances represent classes, structs and namespaces in the ROOT type system.
Definition: TClass.h:80
Geometrical transformation package.
Definition: TGeoMatrix.h:41
Basic string class.
Definition: TString.h:136
Double_t x[n]
Definition: legend1.C:17
const Int_t n
Definition: legend1.C:16
unsigned int ElementId_t
Definition: REveTypes.hxx:25
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...
static constexpr double s
#define dest(otri, vertexptr)
Definition: triangle.c:1041