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1// @(#)root/eve7:$Id$
2// Authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007, 2018
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 *************************************************************************/
12#ifndef ROOT7_REveElement_hxx
13#define ROOT7_REveElement_hxx
15#include <ROOT/REveTypes.hxx>
16#include <ROOT/REveVector.hxx>
19#include <memory>
20#include <list>
21#include <ostream>
22#include <set>
23#include <string>
25#if __has_include(<nlohmann/json_fwd.hpp>)
26#include <nlohmann/json_fwd.hpp>
28// This forward declaration works for versions before 3.11.0, which introduced
29// a "versioned, ABI-tagged inline namespace". The json_fwd.hpp header is
30// present in multi-header installations (the default as of version 3.11.0), and
31// single-header installations of version 3.11.2+.
33#include <cstdint> // int64_t, uint64_t
34#include <map> // map
35#include <vector> // vector
37namespace nlohmann
39template<typename T = void, typename SFINAE = void>
42/// a class to store JSON values
43/// @sa https://json.nlohmann.me/api/basic_json/
44template<template<typename U, typename V, typename... Args> class ObjectType =
45 std::map,
46 template<typename U, typename... Args> class ArrayType = std::vector,
47 class StringType = std::string, class BooleanType = bool,
48 class NumberIntegerType = std::int64_t,
49 class NumberUnsignedType = std::uint64_t,
50 class NumberFloatType = double,
51 template<typename U> class AllocatorType = std::allocator,
52 template<typename T, typename SFINAE = void> class JSONSerializer =
54 class BinaryType = std::vector<std::uint8_t>>
57/// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document
58/// @sa https://json.nlohmann.me/api/json_pointer/
59template<typename BasicJsonType>
64/// @brief a minimal map-like container that preserves insertion order
65/// @sa https://json.nlohmann.me/api/ordered_map/
66template<class Key, class T, class IgnoredLess, class Allocator>
69/// @brief specialization that maintains the insertion order of object keys
70/// @sa https://json.nlohmann.me/api/ordered_json/
73} // namespace nlohmann
77class TGeoMatrix;
79namespace ROOT {
80namespace Experimental {
82class REveAunt;
83class REveScene;
84class REveCompound;
85class REveTrans;
86class REveRenderData;
89// REveElement
90// Base class for ROOT Event Visualization Environment (EVE)
91// providing hierarchy management and selection and rendering control.
96 friend class REveManager;
97 friend class REveScene;
102 typedef std::list<REveElement*> List_t;
104 typedef std::set<REveElement*> Set_t;
106 typedef std::list<REveAunt*> AuntList_t;
109 ElementId_t fElementId{0}; // Unique ID of an element.
113 REveScene *fScene {nullptr};
123 std::string fName; // Element name
124 std::string fTitle; // Element title / tooltip
125 AuntList_t fAunts; // List of aunts.
126 List_t fChildren; // List of children.
127 TClass *fChildClass {nullptr}; // Class of acceptable children, others are rejected.
128 REveCompound *fCompound {nullptr}; // Compound this object belongs to.
129 REveElement *fVizModel {nullptr}; //! Element used as model from VizDB.
130 TString fVizTag; // Tag used to query VizDB for model element.
132 Int_t fDenyDestroy{0}; //! Deny-destroy count.
133 Bool_t fDestroyOnZeroRefCnt{kTRUE}; // Auto-destruct when ref-count reaches zero.
135 Bool_t fRnrSelf{kTRUE}; // Render this element.
136 Bool_t fRnrChildren{kTRUE}; // Render children of this element.
137 Bool_t fCanEditMainColor{kFALSE}; // Allow editing of main color.
138 Bool_t fCanEditMainTransparency{kFALSE}; // Allow editing of main transparency.
139 Bool_t fCanEditMainTrans{kFALSE}; // Allow editing of main transformation.
141 Char_t fMainTransparency{0}; // Main-transparency variable.
142 Color_t fDefaultColor{kPink}; // Default color for sub-classes that enable it.
143 Color_t *fMainColorPtr{nullptr};// Pointer to main-color variable.
144 std::unique_ptr<REveTrans> fMainTrans; // Pointer to main transformation matrix.
146 void *fUserData{nullptr}; //! Externally assigned and controlled user data.
148 std::unique_ptr<REveRenderData> fRenderData;//! Vertex / normal / triangle index information for rendering.
150 virtual void PreDeleteElement();
151 virtual void RemoveElementsInternal();
152 virtual void AnnihilateRecursively();
154 static const std::string& ToString(Bool_t b);
157 REveElement(const std::string &name = "", const std::string &title = "");
158 REveElement(const REveElement& e);
159 virtual ~REveElement();
163 virtual REveElement* CloneElement() const;
164 virtual REveElement* CloneElementRecurse(Int_t level = 0) const;
165 virtual void CloneChildrenRecurse(REveElement *dest, Int_t level = 0) const;
167 const std::string &GetName() const { return fName; }
168 const char* GetCName() const { return fName.c_str(); }
169 const std::string &GetTitle() const { return fTitle; }
170 const char* GetCTitle() const { return fTitle.c_str(); }
172 virtual std::string GetHighlightTooltip(const std::set<int>&) const;
174 void SetName (const std::string &name);
175 void SetTitle(const std::string &title);
176 void SetNameTitle(const std::string &name, const std::string &title);
177 virtual void NameTitleChanged();
179 const TString& GetVizTag() const { return fVizTag; }
180 void SetVizTag(const TString& tag) { fVizTag = tag; }
182 REveElement *GetVizModel() const { return fVizModel; }
183 void SetVizModel(REveElement* model);
186 Bool_t ApplyVizTag(const TString& tag, const TString& fallback_tag="");
188 virtual void PropagateVizParamsToProjecteds();
189 virtual void PropagateVizParamsToChildren(REveElement* el = nullptr);
190 virtual void CopyVizParams(const REveElement* el);
191 virtual void CopyVizParamsFromDB();
192 void SaveVizParams (std::ostream &out, const TString &tag, const TString &var);
193 virtual void WriteVizParams(std::ostream &out, const TString &var);
198 bool HasScene() { return fScene != nullptr; }
199 bool HasMother() { return fMother != nullptr; }
201 REveScene* GetScene() { return fScene; }
204 virtual void AddAunt(REveAunt *au);
205 virtual void RemoveAunt(REveAunt *au);
206 virtual void CheckReferenceCount(const std::string &from = "<unknown>");
209 const AuntList_t &RefAunts() const { return fAunts; }
210 Int_t NumAunts() const { return fAunts.size(); }
211 Bool_t HasAunts() const { return !fAunts.empty(); }
213 TClass* GetChildClass() const { return fChildClass; }
217 const List_t &RefChildren() const { return fChildren; }
218 Int_t NumChildren() const { return fChildren.size(); }
219 Bool_t HasChildren() const { return !fChildren.empty(); }
222 REveElement *FindChild(const TString &name, const TClass *cls = nullptr);
223 REveElement *FindChild(TPRegexp &regexp, const TClass *cls = nullptr);
224 Int_t FindChildren(List_t &matches, const TString& name, const TClass *cls = nullptr);
225 Int_t FindChildren(List_t &matches, TPRegexp& regexp, const TClass* cls = nullptr);
226 REveElement *FirstChild() const;
227 REveElement *LastChild () const;
229 void EnableListElements(Bool_t rnr_self = kTRUE, Bool_t rnr_children = kTRUE); // *MENU*
230 void DisableListElements(Bool_t rnr_self = kFALSE, Bool_t rnr_children = kFALSE); // *MENU*
235 Int_t GetDenyDestroy() const;
236 void IncDenyDestroy();
237 void DecDenyDestroy();
239 // --------------------------------
241 TClass *IsA() const;
243 virtual void ExportToCINT(const char *var_name); // *MENU*
245 virtual Bool_t AcceptElement(REveElement *el);
247 virtual void AddElement(REveElement *el);
248 virtual void RemoveElement(REveElement *el);
249 virtual void RemoveElementLocal(REveElement *el);
250 virtual void RemoveElements();
251 virtual void RemoveElementsLocal();
253 virtual void AnnihilateElements();
254 virtual void Annihilate();
256 virtual void ProjectChild(REveElement *el, Bool_t same_depth = kTRUE);
257 virtual void ProjectAllChildren(Bool_t same_depth = kTRUE);
259 virtual void Destroy(); // *MENU*
260 virtual void DestroyOrWarn();
261 virtual void DestroyElements(); // *MENU*
263 virtual Bool_t CanEditElement() const { return kTRUE; }
264 virtual Bool_t SingleRnrState() const { return kFALSE; }
265 virtual Bool_t GetRnrSelf() const { return fRnrSelf; }
266 virtual Bool_t GetRnrChildren() const { return fRnrChildren; }
267 virtual Bool_t GetRnrState() const { return fRnrSelf && fRnrChildren; }
268 virtual Bool_t GetRnrAnything() const { return fRnrSelf || (fRnrChildren && HasChildren()); }
269 virtual Bool_t SetRnrSelf(Bool_t rnr);
270 virtual Bool_t SetRnrChildren(Bool_t rnr);
271 virtual Bool_t SetRnrSelfChildren(Bool_t rnr_self, Bool_t rnr_children);
272 virtual Bool_t SetRnrState(Bool_t rnr);
273 virtual void PropagateRnrStateToProjecteds();
275 void SetupDefaultColorAndTransparency(Color_t col, Bool_t can_edit_color, Bool_t can_edit_transparency);
277 virtual Bool_t CanEditMainColor() const { return fCanEditMainColor; }
280 void SetMainColorPtr(Color_t *colptr) { fMainColorPtr = colptr; }
282 virtual Bool_t HasMainColor() const { return fMainColorPtr != nullptr; }
283 virtual Color_t GetMainColor() const { return fMainColorPtr ? *fMainColorPtr : 0; }
284 virtual void SetMainColor(Color_t color);
288 virtual void PropagateMainColorToProjecteds(Color_t color, Color_t old_color);
292 virtual Char_t GetMainTransparency() const { return fMainTransparency; }
293 virtual void SetMainTransparency(Char_t t);
294 void SetMainAlpha(Float_t alpha);
297 virtual Bool_t CanEditMainTrans() const { return fCanEditMainTrans; }
298 virtual Bool_t HasMainTrans() const { return fMainTrans.get() != nullptr; }
299 virtual REveTrans* PtrMainTrans(Bool_t create=kTRUE);
300 virtual REveTrans& RefMainTrans();
301 virtual void InitMainTrans(Bool_t can_edit=kTRUE);
302 virtual void DestroyMainTrans();
304 virtual void SetTransMatrix(Double_t *carr);
305 virtual void SetTransMatrix(const TGeoMatrix &mat);
307 virtual Int_t WriteCoreJson(nlohmann::json &cj, Int_t rnr_offset);
308 virtual void BuildRenderData();
310 void* GetUserData() const { return fUserData; }
311 void SetUserData(void* ud) { fUserData = ud; }
313 REveRenderData *GetRenderData() const { return fRenderData.get(); }
316 // Selection state and management
317 //--------------------------------
322 {
323 kCSCBImplySelectAllChildren = BIT(0), // compound will select all children
324 kCSCBTakeMotherAsMaster = BIT(1), // element will take its mother as master
325 kCSCBApplyMainColorToAllChildren = BIT(2), // compound will apply color change to all children
326 kCSCBApplyMainColorToMatchingChildren = BIT(3), // compound will apply color change to all children with matching color
327 kCSCBApplyMainTransparencyToAllChildren = BIT(4), // compound will apply transparency change to all children
328 kCSCBApplyMainTransparencyToMatchingChildren = BIT(5) // compound will apply transparency change to all children with matching color
329 };
332 {
336 };
338 Short_t fImpliedSelected{0}; // How many times the element is implied selected -- needed during destruction.
339 Bool_t fPickable{0}; // Can element be selected.
340 UChar_t fCSCBits{0}; // Compound Selection Color flags.
343 Bool_t IsPickable() const { return fPickable; }
350 virtual void FillImpliedSelectedSet(Set_t& impSelSet, const std::set<int>&);
360 Bool_t TestCSCBits(UChar_t f) const { return (fCSCBits & f) != 0; }
362 void ResetAllCSCBits() { fCSCBits = 0; }
370 virtual bool RequiresExtraSelectionData() const { return false; }
371 virtual void FillExtraSelectionData(nlohmann::json&, const std::set<int>&) const {}
373 // Change-stamping and change bits
374 //---------------------------------
377 {
378 kCBColorSelection = BIT(0), // Main color or select/hilite state changed.
379 kCBTransBBox = BIT(1), // Transformation matrix or bounding-box changed.
380 kCBObjProps = BIT(2), // Object changed, requires dropping its display-lists.
381 kCBVisibility = BIT(3), // Rendering of self/children changed.
382 kCBElementAdded = BIT(4) // Element was added to a new parent.
383 // kCBElementRemoved = BIT() // Element was removed from a parent.
385 // Deletions are handled in a special way in REveManager::PreDeleteElement().
386 };
399 // void StampElementRemoved() { AddStamp(kCBElementRemoved); }
400 virtual void AddStamp(UChar_t bits);
401 virtual void ClearStamps() { fChangeBits = 0; }
405 // Menu entries for VizDB communication (here so they are last in the menu).
407 void VizDB_Apply(const std::string& tag); // *MENU*
408 void VizDB_Reapply(); // *MENU*
409 void VizDB_UpdateModel(Bool_t update=kTRUE); // *MENU*
410 void VizDB_Insert(const std::string& tag, Bool_t replace=kTRUE, Bool_t update=kTRUE); // *MENU*
415// REveAunt
421 virtual ~REveAunt() {}
423 virtual bool HasNiece(REveElement *el) const = 0;
424 virtual bool HasNieces() const = 0;
426 virtual bool AcceptNiece(REveElement *) { return true; }
428 virtual void AddNiece(REveElement *el)
429 {
430 // XXXX Check AcceptNiece() -- throw if not !!!!
431 el->AddAunt(this);
433 }
434 virtual void AddNieceInternal(REveElement *el) = 0;
436 virtual void RemoveNiece(REveElement *el)
437 {
439 el->RemoveAunt(this);
440 }
441 virtual void RemoveNieceInternal(REveElement *el) = 0;
443 virtual void RemoveNieces() = 0;
448// REveAuntAsList
458 {
459 for (auto &n : fNieces) n->RemoveAunt(this);
460 }
462 bool HasNiece(REveElement *el) const override
463 {
464 return std::find(fNieces.begin(), fNieces.end(), el) != fNieces.end();
465 }
467 bool HasNieces() const override
468 {
469 return ! fNieces.empty();
470 }
472 void AddNieceInternal(REveElement *el) override
473 {
474 fNieces.push_back(el);
475 }
478 {
479 fNieces.remove(el);
480 }
482 void RemoveNieces() override
483 {
484 for (auto &n : fNieces) n->RemoveAunt(this);
485 fNieces.clear();
486 }
489} // namespace Experimental
490} // namespace ROOT
ULong_t Pixel_t
Pixel value.
Definition: GuiTypes.h:40
#define d(i)
Definition: RSha256.hxx:102
#define f(i)
Definition: RSha256.hxx:104
#define c(i)
Definition: RSha256.hxx:101
#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)
bool Bool_t
Definition: RtypesCore.h:63
short Color_t
Definition: RtypesCore.h:92
unsigned char UChar_t
Definition: RtypesCore.h:38
char Char_t
Definition: RtypesCore.h:37
const Bool_t kFALSE
Definition: RtypesCore.h:101
float Float_t
Definition: RtypesCore.h:57
short Short_t
Definition: RtypesCore.h:39
const Bool_t kTRUE
Definition: RtypesCore.h:100
#define BIT(n)
Definition: Rtypes.h:85
@ kPink
Definition: Rtypes.h:67
winID h TVirtualViewer3D TVirtualGLPainter p
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t dest
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void pixel
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t b
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t r
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t g
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 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.
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
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.
std::unique_ptr< REveRenderData > fRenderData
Externally assigned and controlled user data.
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
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 void FillImpliedSelectedSet(Set_t &impSelSet, const std::set< int > &)
Populate set impSelSet with derived / dependant elements.
virtual ~REveElement()
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
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
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:81
Geometrical transformation package.
Definition: TGeoMatrix.h:41
Basic string class.
Definition: TString.h:136
a class to store JSON values
Definition: REveElement.hxx:55
JSON Pointer defines a string syntax for identifying a specific value within a JSON document.
Definition: REveElement.hxx:60
Double_t x[n]
Definition: legend1.C:17
const Int_t n
Definition: legend1.C:16
unsigned int ElementId_t
Definition: REveTypes.hxx:25
This file contains a specialised ROOT message handler to test for diagnostic in unit tests.
static constexpr double s
basic_json<> json
Definition: REveElement.hxx:62
a minimal map-like container that preserves insertion order
Definition: REveElement.hxx:67