TGLLegoPainter Class Reference

Plot-painter implementing LEGO rendering of TH2 histograms in cartesian, polar, cylindrical and spherical coordinates.

Definition at line 36 of file TGLLegoPainter.h.

Public Member Functions
	TGLLegoPainter (TH1 *hist, TGLPlotCamera *camera, TGLPlotCoordinates *coord)
char *	GetPlotInfo (Int_t px, Int_t py)
	Obtain bin's info (i, j, value). More...
Bool_t	InitGeometry ()
	Select method. More...
void	StartPan (Int_t px, Int_t py)
	User clicks on a lego with middle mouse button (middle for pad). More...
void	Pan (Int_t px, Int_t py)
	Move lego or section. More...
void	AddOption (const TString &stringOption)
	Parse additional options. More...
void	ProcessEvent (Int_t event, Int_t px, Int_t py)
	Remove all sections and repaint. More...
Public Member Functions inherited from TGLPlotPainter
	TGLPlotPainter (TH1 *hist, TGLPlotCamera *camera, TGLPlotCoordinates *coord, Bool_t xoySelectable, Bool_t xozSelectable, Bool_t yozSelectable)
	TGLPlotPainter (TGL5DDataSet *data, TGLPlotCamera *camera, TGLPlotCoordinates *coord)
	TGLPlotPainter's ctor. More...
	TGLPlotPainter (TGLPlotCamera *camera)
	TGLPlotPainter's ctor. More...
const TGLPlotBox &	RefBackBox () const
void	SetPhysicalShapeColor (const Float_t *rgba)
virtual void	Paint ()
	Draw lego/surf/whatever you can. More...
virtual Bool_t	PlotSelected (Int_t px, Int_t py)
	Read color buffer content to find selected object. More...
void	SetPadColor (const TColor *color)
	Used in a pad. More...
virtual void	SetFrameColor (const TColor *frameColor)
	Set plot's back box color. More...
void	InvalidateSelection ()
	Selection must be updated. More...
Bool_t	CutAxisSelected () const
void	SetDrawFrontBox (Bool_t b)
void	SetDrawBackBox (Bool_t b)
void	SetDrawAxes (Bool_t s)
Bool_t	GetDrawAxes ()
Public Member Functions inherited from TVirtualGLPainter
virtual	~TVirtualGLPainter ()
	ClassDef (TVirtualGLPainter, 0)

Private Types
enum	ELegoType { kColorSimple, kColorLevel, kCylindricBars }
typedef std::pair< Double_t, Double_t >	CosSin_t

Private Member Functions
	TGLLegoPainter (const TGLLegoPainter &)
TGLLegoPainter &	operator= (const TGLLegoPainter &)
Bool_t	InitGeometryCartesian ()
	Geometry for lego in cartesian coords. More...
Bool_t	InitGeometryPolar ()
	Geometry for lego in polar coords. More...
Bool_t	InitGeometryCylindrical ()
	Geometry for lego in cylindrical coords. More...
Bool_t	InitGeometrySpherical ()
	Geometry for lego in spherical coords. More...
void	InitGL () const
	Initialize some gl state variables. More...
void	DeInitGL () const
	Return some gl states to original values. More...
void	DrawPlot () const
	Select method corresponding to coordinate system. More...
void	DrawLegoCartesian () const
	Lego in cartesian system. More...
void	DrawLegoPolar () const
	Lego in polar system. More...
void	DrawLegoCylindrical () const
	Lego in cylindrical system. More...
void	DrawLegoSpherical () const
	Lego in spherical system. More...
void	SetLegoColor () const
	Set lego's color. More...
void	DrawSectionXOZ () const
	XOZ plane parallel section. More...
void	DrawSectionYOZ () const
	YOZ plane parallel section. More...
void	DrawSectionXOY () const
	Empty. No such sections for lego. More...
Bool_t	ClampZ (Double_t &zVal) const
	Clamp z value. More...
Bool_t	PreparePalette () const
	Initialize color palette. More...
void	DrawPalette () const
	Draw. More...
void	DrawPaletteAxis () const
	Draw. Palette. Axis. More...

Private Attributes
ELegoType	fLegoType
Double_t	fMinZ
Rgl::Range_t	fMinMaxVal
std::vector< Rgl::Range_t >	fXEdges
std::vector< Rgl::Range_t >	fYEdges
std::vector< CosSin_t >	fCosSinTableX
std::vector< CosSin_t >	fCosSinTableY
TString	fBinInfo
TGLQuadric	fQuadric
Bool_t	fDrawErrors
TGLLevelPalette	fPalette
std::vector< Double_t >	fColorLevels

Additional Inherited Members
Public Types inherited from TGLPlotPainter
enum	ECutAxisID { kXAxis = 7, kYAxis = 8, kZAxis = 9 }
Protected Types inherited from TGLPlotPainter
enum	ESelectionBase { kHighColorSelectionBase = 7, kTrueColorSelectionBase = 10 }
Protected Member Functions inherited from TGLPlotPainter
const TColor *	GetPadColor () const
	Get pad color. More...
void	MoveSection (Int_t px, Int_t py)
	Create dynamic profile using selected plane. More...
void	DrawSections () const
	Draw sections (if any). More...
virtual void	ClearBuffers () const
void	PrintPlot () const
	Generate PS using gl2ps. More...
void	SaveModelviewMatrix () const
void	SaveProjectionMatrix () const
void	RestoreModelviewMatrix () const
void	RestoreProjectionMatrix () const
Protected Attributes inherited from TGLPlotPainter
const Float_t *	fPhysicalShapeColor
Double_t	fPadPhi
Double_t	fPadTheta
TH1 *	fHist
TAxis *	fXAxis
TAxis *	fYAxis
TAxis *	fZAxis
TGLPlotCoordinates *	fCoord
TGLPlotCamera *	fCamera
TGLSelectionBuffer	fSelection
Bool_t	fUpdateSelection
Bool_t	fSelectionPass
Int_t	fSelectedPart
TPoint	fMousePosition
Double_t	fXOZSectionPos
Double_t	fYOZSectionPos
Double_t	fXOYSectionPos
TGLPlotBox	fBackBox
TGLBoxCut	fBoxCut
std::vector< Double_t >	fZLevels
Bool_t	fHighColor
Int_t	fSelectionBase
Bool_t	fDrawPalette
Bool_t	fDrawAxes

#include <TGLLegoPainter.h>

Inheritance diagram for TGLLegoPainter:

Member Typedef Documentation

typedef std::pair<Double_t, Double_t> TGLLegoPainter::CosSin_t

private

Definition at line 52 of file TGLLegoPainter.h.

Member Enumeration Documentation

enum TGLLegoPainter::ELegoType

private

Enumerator
kColorSimple
kColorLevel
kCylindricBars

Definition at line 39 of file TGLLegoPainter.h.

Constructor & Destructor Documentation

TGLLegoPainter::TGLLegoPainter ( const TGLLegoPainter &  )

private

TGLLegoPainter::TGLLegoPainter	(	TH1 *	hist,
		TGLPlotCamera *	camera,
		TGLPlotCoordinates *	coord
	)

Member Function Documentation

void TGLLegoPainter::AddOption ( const TString &  stringOption )

virtual

Parse additional options.

Implements TGLPlotPainter.

Definition at line 435 of file TGLLegoPainter.cxx.

Bool_t TGLLegoPainter::ClampZ ( Double_t &  zVal ) const

private

Clamp z value.

Definition at line 1093 of file TGLLegoPainter.cxx.

Referenced by DrawLegoCartesian(), DrawLegoPolar(), DrawSectionXOZ(), DrawSectionYOZ(), InitGeometryCartesian(), and InitGeometryPolar().

void TGLLegoPainter::DeInitGL ( ) const

privatevirtual

Return some gl states to original values.

Implements TGLPlotPainter.

Definition at line 483 of file TGLLegoPainter.cxx.

void TGLLegoPainter::DrawLegoCartesian ( ) const

private

Lego in cartesian system.

Definition at line 516 of file TGLLegoPainter.cxx.

Referenced by DrawPlot().

void TGLLegoPainter::DrawLegoCylindrical ( ) const

private

Lego in cylindrical system.

Definition at line 731 of file TGLLegoPainter.cxx.

Referenced by DrawPlot().

void TGLLegoPainter::DrawLegoPolar ( ) const

private

Lego in polar system.

Definition at line 634 of file TGLLegoPainter.cxx.

Referenced by DrawPlot().

void TGLLegoPainter::DrawLegoSpherical ( ) const

private

Lego in spherical system.

Definition at line 839 of file TGLLegoPainter.cxx.

Referenced by DrawPlot().

void TGLLegoPainter::DrawPalette ( ) const

private

Draw.

Palette. Originally, fCamera was never null. It can be a null now because of gl-viewer.

Definition at line 1137 of file TGLLegoPainter.cxx.

Referenced by DrawLegoCartesian(), DrawLegoCylindrical(), DrawLegoPolar(), and DrawLegoSpherical().

void TGLLegoPainter::DrawPaletteAxis ( ) const

privatevirtual

Draw. Palette. Axis.

Reimplemented from TGLPlotPainter.

Definition at line 1155 of file TGLLegoPainter.cxx.

void TGLLegoPainter::DrawPlot ( ) const

privatevirtual

Select method corresponding to coordinate system.

Implements TGLPlotPainter.

Definition at line 495 of file TGLLegoPainter.cxx.

void TGLLegoPainter::DrawSectionXOY ( ) const

privatevirtual

Empty. No such sections for lego.

Implements TGLPlotPainter.

Definition at line 1065 of file TGLLegoPainter.cxx.

void TGLLegoPainter::DrawSectionXOZ ( ) const

privatevirtual

XOZ plane parallel section.

Implements TGLPlotPainter.

Definition at line 993 of file TGLLegoPainter.cxx.

void TGLLegoPainter::DrawSectionYOZ ( ) const

privatevirtual

YOZ plane parallel section.

Implements TGLPlotPainter.

Definition at line 1029 of file TGLLegoPainter.cxx.

char * TGLLegoPainter::GetPlotInfo ( Int_t  px, Int_t  py  )

virtual

Obtain bin's info (i, j, value).

Implements TVirtualGLPainter.

Definition at line 52 of file TGLLegoPainter.cxx.

Bool_t TGLLegoPainter::InitGeometry ( )

virtual

Select method.

Implements TGLPlotPainter.

Definition at line 77 of file TGLLegoPainter.cxx.

Bool_t TGLLegoPainter::InitGeometryCartesian ( )

private

Geometry for lego in cartesian coords.

Definition at line 99 of file TGLLegoPainter.cxx.

Referenced by InitGeometry().

Bool_t TGLLegoPainter::InitGeometryCylindrical ( )

private

Geometry for lego in cylindrical coords.

Definition at line 262 of file TGLLegoPainter.cxx.

Referenced by InitGeometry().

Bool_t TGLLegoPainter::InitGeometryPolar ( )

private

Geometry for lego in polar coords.

Definition at line 202 of file TGLLegoPainter.cxx.

Referenced by InitGeometry().

Bool_t TGLLegoPainter::InitGeometrySpherical ( )

private

Geometry for lego in spherical coords.

Definition at line 325 of file TGLLegoPainter.cxx.

Referenced by InitGeometry().

void TGLLegoPainter::InitGL ( ) const

privatevirtual

Initialize some gl state variables.

Implements TGLPlotPainter.

Definition at line 468 of file TGLLegoPainter.cxx.

TGLLegoPainter& TGLLegoPainter::operator= ( const TGLLegoPainter &  )

private

void TGLLegoPainter::Pan ( Int_t  px, Int_t  py  )

virtual

Move lego or section.

Implements TVirtualGLPainter.

Definition at line 394 of file TGLLegoPainter.cxx.

Bool_t TGLLegoPainter::PreparePalette ( ) const

private

Initialize color palette.

Definition at line 1116 of file TGLLegoPainter.cxx.

Referenced by DrawLegoCartesian(), DrawLegoCylindrical(), DrawLegoPolar(), and DrawLegoSpherical().

void TGLLegoPainter::ProcessEvent ( Int_t  event, Int_t  px, Int_t  py  )

virtual

Remove all sections and repaint.

Implements TGLPlotPainter.

Definition at line 1072 of file TGLLegoPainter.cxx.

void TGLLegoPainter::SetLegoColor ( ) const

private

Set lego's color.

Definition at line 976 of file TGLLegoPainter.cxx.

Referenced by DrawLegoCartesian(), DrawLegoCylindrical(), DrawLegoPolar(), and DrawLegoSpherical().

void TGLLegoPainter::StartPan ( Int_t  px, Int_t  py  )

virtual

User clicks on a lego with middle mouse button (middle for pad).

Implements TGLPlotPainter.

Definition at line 383 of file TGLLegoPainter.cxx.

Member Data Documentation

TString TGLLegoPainter::fBinInfo

private

Definition at line 55 of file TGLLegoPainter.h.

Referenced by GetPlotInfo().

std::vector<Double_t> TGLLegoPainter::fColorLevels

mutableprivate

Definition at line 60 of file TGLLegoPainter.h.

std::vector<CosSin_t> TGLLegoPainter::fCosSinTableX

private

Definition at line 53 of file TGLLegoPainter.h.

Referenced by DrawLegoCylindrical(), DrawLegoPolar(), DrawLegoSpherical(), InitGeometryCylindrical(), InitGeometryPolar(), and InitGeometrySpherical().

std::vector<CosSin_t> TGLLegoPainter::fCosSinTableY

private

Definition at line 54 of file TGLLegoPainter.h.

Referenced by DrawLegoSpherical(), and InitGeometrySpherical().

Bool_t TGLLegoPainter::fDrawErrors

private

Definition at line 57 of file TGLLegoPainter.h.

Referenced by AddOption(), DrawLegoCartesian(), and InitGeometryCartesian().

ELegoType TGLLegoPainter::fLegoType

mutableprivate

Definition at line 45 of file TGLLegoPainter.h.

Referenced by AddOption(), DrawLegoCartesian(), DrawLegoCylindrical(), DrawLegoPolar(), DrawLegoSpherical(), and SetLegoColor().

Rgl::Range_t TGLLegoPainter::fMinMaxVal

private

Definition at line 47 of file TGLLegoPainter.h.

Referenced by DrawPaletteAxis(), InitGeometryCartesian(), InitGeometryCylindrical(), InitGeometryPolar(), InitGeometrySpherical(), and PreparePalette().

Double_t TGLLegoPainter::fMinZ

private

Definition at line 46 of file TGLLegoPainter.h.

Referenced by DrawLegoCartesian(), DrawLegoCylindrical(), DrawLegoPolar(), DrawLegoSpherical(), DrawSectionXOZ(), DrawSectionYOZ(), InitGeometryCartesian(), InitGeometryCylindrical(), InitGeometryPolar(), InitGeometrySpherical(), and PreparePalette().

TGLLevelPalette TGLLegoPainter::fPalette

mutableprivate

Definition at line 59 of file TGLLegoPainter.h.

Referenced by DrawLegoCartesian(), DrawLegoCylindrical(), DrawLegoPolar(), DrawLegoSpherical(), DrawPalette(), and PreparePalette().

TGLQuadric TGLLegoPainter::fQuadric

mutableprivate

Definition at line 56 of file TGLLegoPainter.h.

Referenced by DrawLegoCartesian().

std::vector<Rgl::Range_t> TGLLegoPainter::fXEdges

private

Definition at line 49 of file TGLLegoPainter.h.

Referenced by DrawLegoCartesian(), DrawSectionXOZ(), DrawSectionYOZ(), and InitGeometryCartesian().

std::vector<Rgl::Range_t> TGLLegoPainter::fYEdges

private

Definition at line 50 of file TGLLegoPainter.h.

Referenced by DrawLegoCartesian(), DrawLegoCylindrical(), DrawLegoPolar(), DrawSectionXOZ(), DrawSectionYOZ(), InitGeometryCartesian(), InitGeometryCylindrical(), and InitGeometryPolar().

Collaboration diagram for TGLLegoPainter:

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

• graf3d/gl/inc/TGLLegoPainter.h
• graf3d/gl/src/TGLLegoPainter.cxx