Definition at line 30 of file REvePolygonSetProjected.hxx.

Classes
struct	Polygon_t

Public Member Functions
	REvePolygonSetProjected (const std::string &n="REvePolygonSetProjected", const std::string &t="")
	Constructor.

virtual	~REvePolygonSetProjected ()
	Destructor.

void	BuildRenderData () override
	Crates representation for rendering.

void	ComputeBBox () override
	Override of virtual method from TAttBBox.

void	DumpBuffer3D ()
	Dump information about currently projected buffer.

virtual void	DumpPolys () const
	Dump information about built polygons.

REveElement *	GetProjectedAsElement () override
	Returns this projected dynamic-casted to REveElement.

void	ProjectBuffer3D ()
	Project current buffer.

void	SetProjection (REveProjectionManager mng, REveProjectable model) override
	This is virtual method from base-class REveProjected.

void	UpdateProjection () override
	This is virtual method from base-class REveProjected.

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

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

virtual	~REveShape ()
	Destructor.

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

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.

virtual 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	ExportToCINT (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.

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	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.

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::REveProjected
	REveProjected ()=default

virtual	~REveProjected ()
	Destructor.

Float_t	GetDepth () const

REveProjectionManager *	GetManager () const

REveProjectable *	GetProjectable () const

virtual void	SetDepth (Float_t d)
	Set depth coordinate for the element.

virtual void	UnRefProjectable (REveProjectable *assumed_parent, bool notifyParent=true)
	Remove reference to projectable.

Protected Types
typedef std::list< Polygon_t >	vpPolygon_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 }

Protected Member Functions
Float_t	PolygonSurfaceXY (const Polygon_t &poly) const
	Calculate XY surface of a polygon.

void	SetDepthLocal (Float_t d) override
	Set depth (z-coordinate) of the projected points.

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).

Protected Member Functions inherited from ROOT::Experimental::REveProjected
void	SetDepthCommon (Float_t d, REveElement el, Float_t bbox)
	Utility function to update the z-values of the bounding-box.

Protected Attributes
std::vector< REveVector >	fPnts
	! reduced and projected points

vpPolygon_t	fPols
	! polygons

vpPolygon_t	fPolsBP
	! polygons build from TBuffer3D polygons

vpPolygon_t	fPolsBS
	! polygons build from TBuffer3D segments

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}

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 {0}

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::REveProjected
Float_t	fDepth {0.}

REveProjectionManager *	fManager {nullptr}

REveProjectable *	fProjectable {nullptr}

Private Member Functions
	REvePolygonSetProjected (const REvePolygonSetProjected &)=delete

Float_t	AddPolygon (std::list< UInt_t > &pp, std::list< Polygon_t > &p)
	Check if polygon has dimensions above REveProjection::fgEps and add it to a list if it is not a duplicate.

Bool_t	IsFirstIdxHead (Int_t s0, Int_t s1)
	Compare the two segments and check if the first index of first segment is starting.

Float_t	MakePolygonsFromBP (std::vector< UInt_t > &idxMap)
	Build polygons from list of buffer polygons.

Float_t	MakePolygonsFromBS (std::vector< UInt_t > &idxMap)
	Build polygons from the set of buffer segments.

REvePolygonSetProjected &	operator= (const REvePolygonSetProjected &)=delete

std::vector< UInt_t >	ProjectAndReducePoints ()
	Project and reduce buffer points.

Private Attributes
std::unique_ptr< TBuffer3D >	fBuff

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 = 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

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 ()

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.

#include <ROOT/REvePolygonSetProjected.hxx>

Inheritance diagram for ROOT::Experimental::REvePolygonSetProjected:

[legend]

Member Typedef Documentation

◆ vpPolygon_t

typedef std::list<Polygon_t> ROOT::Experimental::REvePolygonSetProjected::vpPolygon_t

protected

Definition at line 54 of file REvePolygonSetProjected.hxx.

Constructor & Destructor Documentation

◆ REvePolygonSetProjected() [1/2]

ROOT::Experimental::REvePolygonSetProjected::REvePolygonSetProjected ( const REvePolygonSetProjected & )

privatedelete

◆ REvePolygonSetProjected() [2/2]

REvePolygonSetProjected::REvePolygonSetProjected	(	const std::string &	n = `"REvePolygonSetProjected"`,
		const std::string &	t = `""`
	)

Constructor.

Definition at line 53 of file REvePolygonSetProjected.cxx.

◆ ~REvePolygonSetProjected()

REvePolygonSetProjected::~REvePolygonSetProjected ( )

virtual

Destructor.

Definition at line 63 of file REvePolygonSetProjected.cxx.

Member Function Documentation

◆ AddPolygon()

Float_t REvePolygonSetProjected::AddPolygon	(	std::list< UInt_t > &	pp,
		std::list< Polygon_t > &	p
	)

private

Check if polygon has dimensions above REveProjection::fgEps and add it to a list if it is not a duplicate.

Definition at line 274 of file REvePolygonSetProjected.cxx.

◆ BuildRenderData()

void REvePolygonSetProjected::BuildRenderData ( )

overridevirtual

Crates representation for rendering.

This is complicated as we need to:

generate outlines;
convert polygons to triangles. ??? Should we check if polygons are front facing? It was not done in old EVE, just GL_FRONT_AND_BACK was used on top of gluTess.

Reimplemented from ROOT::Experimental::REveElement.

Definition at line 88 of file REvePolygonSetProjected.cxx.