Paint TH3 histograms as "voxels" - colored boxes, transparent if transfer function was specified.

Definition at line 15 of file TGLVoxelPainter.h.

Public Member Functions
	TGLVoxelPainter (TH1 hist, TGLPlotCamera camera, TGLPlotCoordinates *coord)
	Constructor.

void	AddOption (const TString &stringOption)
	"z" draw palette or not.

char *	GetPlotInfo (Int_t px, Int_t py)
	Show box info (i, j, k, binContent).

Bool_t	InitGeometry ()
	Set ranges, find min and max bin content.

void	Pan (Int_t px, Int_t py)
	User's moving mouse cursor, with middle mouse button pressed (for pad).

void	ProcessEvent (Int_t event, Int_t px, Int_t py)
	Remove sections, switch on/off box cut.

void	StartPan (Int_t px, Int_t py)
	User clicks right mouse button (in a pad).

Public Member Functions inherited from TGLPlotPainter
	TGLPlotPainter (TGL5DDataSet data, TGLPlotCamera camera, TGLPlotCoordinates *coord)
	TGLPlotPainter's ctor.

	TGLPlotPainter (TGLPlotCamera *camera)
	TGLPlotPainter's ctor.

	TGLPlotPainter (TH1 hist, TGLPlotCamera camera, TGLPlotCoordinates *coord, Bool_t xoySelectable, Bool_t xozSelectable, Bool_t yozSelectable)
	TGLPlotPainter's ctor.

Bool_t	CutAxisSelected () const

Bool_t	GetDrawAxes ()

void	InvalidateSelection ()
	Selection must be updated.

virtual void	Paint ()
	Draw lego/surf/whatever you can.

virtual Bool_t	PlotSelected (Int_t px, Int_t py)
	Read color buffer content to find selected object.

const TGLPlotBox &	RefBackBox () const

void	SetDrawAxes (Bool_t s)

void	SetDrawBackBox (Bool_t b)

void	SetDrawFrontBox (Bool_t b)

virtual void	SetFrameColor (const TColor *frameColor)
	Set plot's back box color.

void	SetPadColor (const TColor *color)
	Used in a pad.

void	SetPhysicalShapeColor (const Float_t *rgba)

Public Member Functions inherited from TVirtualGLPainter
virtual	~TVirtualGLPainter ()

Private Member Functions
	TGLVoxelPainter (const TGLVoxelPainter &)=delete

void	DeInitGL () const
	Return back some gl state variables.

void	DrawPalette () const
	Draw. Palette.

void	DrawPaletteAxis () const
	Draw. Palette. Axis.

void	DrawPlot () const
	Draw "voxels".

void	DrawSectionXOY () const
	Noop.

void	DrawSectionXOZ () const
	Noop.

void	DrawSectionYOZ () const
	Noop.

void	FindVoxelColor (Double_t binContent, Float_t *rgba) const
	Find box color.

Bool_t	HasSections () const

void	InitGL () const
	Initialize some gl state variables.

TGLVoxelPainter &	operator= (const TGLVoxelPainter &)=delete

void	PreparePalette () const
	Generate palette.

void	SetVoxelColor (const Float_t *rgba) const
	Set box color.

Private Attributes
std::vector< Double_t >	fLevels

Rgl::Range_t	fMinMaxVal

TGLLevelPalette	fPalette

TString	fPlotInfo

TF1 *	fTransferFunc

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
virtual void	ClearBuffers () const

void	DrawSections () const
	Draw sections (if any).

const TColor *	GetPadColor () const
	Get pad color.

void	MoveSection (Int_t px, Int_t py)
	Create dynamic profile using selected plane.

void	PrintPlot () const
	Generate PS using gl2ps.

void	RestoreModelviewMatrix () const

void	RestoreProjectionMatrix () const

void	SaveModelviewMatrix () const

void	SaveProjectionMatrix () const

Protected Attributes inherited from TGLPlotPainter
TGLPlotBox	fBackBox

TGLBoxCut	fBoxCut

TGLPlotCamera *	fCamera

TGLPlotCoordinates *	fCoord

Bool_t	fDrawAxes

Bool_t	fDrawPalette

Bool_t	fHighColor

TH1 *	fHist

TPoint	fMousePosition

Double_t	fPadPhi

Double_t	fPadTheta

const Float_t *	fPhysicalShapeColor

Int_t	fSelectedPart

TGLSelectionBuffer	fSelection

Int_t	fSelectionBase

Bool_t	fSelectionPass

Bool_t	fUpdateSelection

TAxis *	fXAxis

Double_t	fXOYSectionPos

Double_t	fXOZSectionPos

TAxis *	fYAxis

Double_t	fYOZSectionPos

TAxis *	fZAxis

std::vector< Double_t >	fZLevels

#include <TGLVoxelPainter.h>

Inheritance diagram for TGLVoxelPainter:

[legend]

Constructor & Destructor Documentation

◆ TGLVoxelPainter() [1/2]

TGLVoxelPainter::TGLVoxelPainter ( const TGLVoxelPainter & )

privatedelete

◆ TGLVoxelPainter() [2/2]

TGLVoxelPainter::TGLVoxelPainter	(	TH1 *	hist,
		TGLPlotCamera *	cam,
		TGLPlotCoordinates *	coord
	)

Constructor.

This plot always needs a palette.

Definition at line 28 of file TGLVoxelPainter.cxx.

Member Function Documentation

◆ AddOption()

void TGLVoxelPainter::AddOption ( const TString & stringOption )

virtual

"z" draw palette or not.

Implements TGLPlotPainter.

Definition at line 169 of file TGLVoxelPainter.cxx.

◆ DeInitGL()

void TGLVoxelPainter::DeInitGL ( ) const

privatevirtual

Return back some gl state variables.

Implements TGLPlotPainter.

Definition at line 215 of file TGLVoxelPainter.cxx.

◆ DrawPalette()

void TGLVoxelPainter::DrawPalette ( ) const

private

Draw. Palette.

Definition at line 354 of file TGLVoxelPainter.cxx.

◆ DrawPaletteAxis()

void TGLVoxelPainter::DrawPaletteAxis ( ) const

privatevirtual

Draw. Palette. Axis.

Reimplemented from TGLPlotPainter.

Definition at line 373 of file TGLVoxelPainter.cxx.

◆ DrawPlot()

void TGLVoxelPainter::DrawPlot ( ) const

privatevirtual

Draw "voxels".

Implements TGLPlotPainter.

Definition at line 227 of file TGLVoxelPainter.cxx.

◆ DrawSectionXOY()

void TGLVoxelPainter::DrawSectionXOY ( ) const

privatevirtual

Noop.

Implements TGLPlotPainter.

Definition at line 347 of file TGLVoxelPainter.cxx.

◆ DrawSectionXOZ()

void TGLVoxelPainter::DrawSectionXOZ ( ) const

privatevirtual

Noop.

Implements TGLPlotPainter.

Definition at line 332 of file TGLVoxelPainter.cxx.

◆ DrawSectionYOZ()

void TGLVoxelPainter::DrawSectionYOZ ( ) const

privatevirtual

Noop.

Implements TGLPlotPainter.

Definition at line 339 of file TGLVoxelPainter.cxx.

◆ FindVoxelColor()

void TGLVoxelPainter::FindVoxelColor	(	Double_t	binContent,
		Float_t *	rgba
	)		const

private

Find box color.

Definition at line 425 of file TGLVoxelPainter.cxx.

◆ GetPlotInfo()

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

virtual

Show box info (i, j, k, binContent).

Implements TVirtualGLPainter.

Definition at line 39 of file TGLVoxelPainter.cxx.

◆ HasSections()

Bool_t TGLVoxelPainter::HasSections ( ) const

private

◆ InitGeometry()

Bool_t TGLVoxelPainter::InitGeometry ( )

virtual

Set ranges, find min and max bin content.

Implements TGLPlotPainter.

Definition at line 68 of file TGLVoxelPainter.cxx.

◆ InitGL()

void TGLVoxelPainter::InitGL ( ) const

privatevirtual

Initialize some gl state variables.

Implements TGLPlotPainter.

Definition at line 200 of file TGLVoxelPainter.cxx.

◆ operator=()

TGLVoxelPainter & TGLVoxelPainter::operator= ( const TGLVoxelPainter & )

privatedelete

◆ Pan()

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

virtual

User's moving mouse cursor, with middle mouse button pressed (for pad).

Calculate 3d shift related to 2d mouse movement.

Implements TVirtualGLPainter.

Definition at line 123 of file TGLVoxelPainter.cxx.

◆ PreparePalette()

void TGLVoxelPainter::PreparePalette ( ) const

private

Generate palette.

Definition at line 384 of file TGLVoxelPainter.cxx.

◆ ProcessEvent()

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

virtual

Remove sections, switch on/off box cut.

Implements TGLPlotPainter.

Definition at line 178 of file TGLVoxelPainter.cxx.

◆ SetVoxelColor()

void TGLVoxelPainter::SetVoxelColor ( const Float_t * rgba ) const

private

Set box color.

Definition at line 444 of file TGLVoxelPainter.cxx.

◆ StartPan()

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

virtual

User clicks right mouse button (in a pad).

Implements TGLPlotPainter.

Definition at line 110 of file TGLVoxelPainter.cxx.

Member Data Documentation

◆ fLevels

std::vector<Double_t> TGLVoxelPainter::fLevels

mutableprivate

Definition at line 25 of file TGLVoxelPainter.h.

◆ fMinMaxVal

Rgl::Range_t TGLVoxelPainter::fMinMaxVal

private

Definition at line 19 of file TGLVoxelPainter.h.

◆ fPalette

TGLLevelPalette TGLVoxelPainter::fPalette

mutableprivate

Definition at line 24 of file TGLVoxelPainter.h.

◆ fPlotInfo

TString TGLVoxelPainter::fPlotInfo

private

Definition at line 18 of file TGLVoxelPainter.h.

◆ fTransferFunc

TF1* TGLVoxelPainter::fTransferFunc

private

Definition at line 59 of file TGLVoxelPainter.h.

Libraries for TGLVoxelPainter:

[legend]

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

graf3d/gl/inc/TGLVoxelPainter.h
graf3d/gl/src/TGLVoxelPainter.cxx

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ TGLVoxelPainter() [1/2]

◆ TGLVoxelPainter() [2/2]

Member Function Documentation

◆ AddOption()

◆ DeInitGL()

◆ DrawPalette()

◆ DrawPaletteAxis()

◆ DrawPlot()

◆ DrawSectionXOY()

◆ DrawSectionXOZ()

◆ DrawSectionYOZ()

◆ FindVoxelColor()

◆ GetPlotInfo()

◆ HasSections()

◆ InitGeometry()

◆ InitGL()

◆ operator=()

◆ Pan()

◆ PreparePalette()

◆ ProcessEvent()

◆ SetVoxelColor()

◆ StartPan()

Member Data Documentation

◆ fLevels

◆ fMinMaxVal

◆ fPalette

◆ fPlotInfo

◆ fTransferFunc