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TGLVoxelPainter Class Reference
Graphics » 3D Graphics » OpenGL rendering

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

Definition at line 15 of file TGLVoxelPainter.h.

Public Types

enum  ECutAxisID { kXAxis = 7 , kYAxis = 8 , kZAxis = 9 }

Public Member Functions

 TGLVoxelPainter (TH1 *hist, TGLPlotCamera *camera, TGLPlotCoordinates *coord)
 Constructor.
void AddOption (const TString &stringOption) override
 "z" draw palette or not.
Bool_t CutAxisSelected () const
Bool_t GetDrawAxes ()
char * GetPlotInfo (Int_t px, Int_t py) override
 Show box info (i, j, k, binContent).
Bool_t InitGeometry () override
 Set ranges, find min and max bin content.
void InvalidateSelection ()
 Selection must be updated.
TClass * IsA () const override
void Paint () override
 Draw lego/surf/whatever you can.
void Pan (Int_t px, Int_t py) override
 User's moving mouse cursor, with middle mouse button pressed (for pad).
Bool_t PlotSelected (Int_t px, Int_t py) override
 Read color buffer content to find selected object.
void ProcessEvent (Int_t event, Int_t px, Int_t py) override
 Remove sections, switch on/off box cut.
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)
void StartPan (Int_t px, Int_t py) override
 User clicks right mouse button (in a pad).
void Streamer (TBuffer &) override
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions

static TClass * Class ()
static const char * Class_Name ()
static constexpr Version_t Class_Version ()
static const char * DeclFileName ()

Protected Types

enum  ESelectionBase { kHighColorSelectionBase = 7 , kTrueColorSelectionBase = 10 }

Protected Member Functions

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

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

Private Member Functions

 TGLVoxelPainter (const TGLVoxelPainter &)=delete
void DeInitGL () const override
 Return back some gl state variables.
void DrawPalette () const
 Draw. Palette.
void DrawPaletteAxis () const override
 Draw. Palette. Axis.
void DrawPlot () const override
 Draw "voxels".
void DrawSectionXOY () const override
 Noop.
void DrawSectionXOZ () const override
 Noop.
void DrawSectionYOZ () const override
 Noop.
void FindVoxelColor (Double_t binContent, Float_t *rgba) const
 Find box color.
Bool_t HasSections () const
void InitGL () const override
 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
const TColor * fPadColor
TGLLevelPalette fPalette
TString fPlotInfo
TF1 * fTransferFunc

#include <TGLVoxelPainter.h>

Inheritance diagram for TGLVoxelPainter:
TGLPlotPainter TVirtualGLPainter

Member Enumeration Documentation

◆ ECutAxisID

enum TGLPlotPainter::ECutAxisID
inherited
Enumerator
kXAxis 
kYAxis 
kZAxis 

Definition at line 262 of file TGLPlotPainter.h.

◆ ESelectionBase

enum TGLPlotPainter::ESelectionBase
protectedinherited
Enumerator
kHighColorSelectionBase 
kTrueColorSelectionBase 

Definition at line 213 of file TGLPlotPainter.h.

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 27 of file TGLVoxelPainter.cxx.

Member Function Documentation

◆ AddOption()

void TGLVoxelPainter::AddOption ( const TString & stringOption)
overridevirtual

"z" draw palette or not.

Implements TGLPlotPainter.

Definition at line 168 of file TGLVoxelPainter.cxx.

◆ Class()

TClass * TGLVoxelPainter::Class ( )
static
Returns
TClass describing this class

◆ Class_Name()

const char * TGLVoxelPainter::Class_Name ( )
static
Returns
Name of this class

◆ Class_Version()

constexpr Version_t TGLVoxelPainter::Class_Version ( )
inlinestaticconstexpr
Returns
Version of this class

Definition at line 61 of file TGLVoxelPainter.h.

◆ ClearBuffers()

void TGLPlotPainter::ClearBuffers ( ) const
protectedvirtualinherited

Definition at line 564 of file TGLPlotPainter.cxx.

◆ CutAxisSelected()

Bool_t TGLPlotPainter::CutAxisSelected ( ) const
inlineinherited

Definition at line 268 of file TGLPlotPainter.h.

◆ DeclFileName()

const char * TGLVoxelPainter::DeclFileName ( )
inlinestatic
Returns
Name of the file containing the class declaration

Definition at line 61 of file TGLVoxelPainter.h.

◆ DeInitGL()

void TGLVoxelPainter::DeInitGL ( ) const
overrideprivatevirtual

Return back some gl state variables.

Implements TGLPlotPainter.

Definition at line 214 of file TGLVoxelPainter.cxx.

◆ DrawPalette()

void TGLVoxelPainter::DrawPalette ( ) const
private

Draw. Palette.

Definition at line 353 of file TGLVoxelPainter.cxx.

◆ DrawPaletteAxis()

void TGLVoxelPainter::DrawPaletteAxis ( ) const
overrideprivatevirtual

Draw. Palette. Axis.

Reimplemented from TGLPlotPainter.

Definition at line 372 of file TGLVoxelPainter.cxx.

◆ DrawPlot()

void TGLVoxelPainter::DrawPlot ( ) const
overrideprivatevirtual

Draw "voxels".

Implements TGLPlotPainter.

Definition at line 226 of file TGLVoxelPainter.cxx.

◆ DrawSections()

void TGLPlotPainter::DrawSections ( ) const
protectedinherited

Draw sections (if any).

Definition at line 440 of file TGLPlotPainter.cxx.

◆ DrawSectionXOY()

void TGLVoxelPainter::DrawSectionXOY ( ) const
overrideprivatevirtual

Noop.

Implements TGLPlotPainter.

Definition at line 346 of file TGLVoxelPainter.cxx.

◆ DrawSectionXOZ()

void TGLVoxelPainter::DrawSectionXOZ ( ) const
overrideprivatevirtual

Noop.

Implements TGLPlotPainter.

Definition at line 331 of file TGLVoxelPainter.cxx.

◆ DrawSectionYOZ()

void TGLVoxelPainter::DrawSectionYOZ ( ) const
overrideprivatevirtual

Noop.

Implements TGLPlotPainter.

Definition at line 338 of file TGLVoxelPainter.cxx.

◆ FindVoxelColor()

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

Find box color.

Definition at line 424 of file TGLVoxelPainter.cxx.

◆ GetDrawAxes()

Bool_t TGLPlotPainter::GetDrawAxes ( )
inlineinherited

Definition at line 273 of file TGLPlotPainter.h.

◆ GetPadColor()

const TColor * TGLPlotPainter::GetPadColor ( ) const
protectedinherited

Get pad color.

Definition at line 360 of file TGLPlotPainter.cxx.

◆ GetPlotInfo()

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

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

Implements TVirtualGLPainter.

Definition at line 38 of file TGLVoxelPainter.cxx.

◆ HasSections()

Bool_t TGLVoxelPainter::HasSections ( ) const
private

◆ InitGeometry()

Bool_t TGLVoxelPainter::InitGeometry ( )
overridevirtual

Set ranges, find min and max bin content.

Implements TGLPlotPainter.

Definition at line 67 of file TGLVoxelPainter.cxx.

◆ InitGL()

void TGLVoxelPainter::InitGL ( ) const
overrideprivatevirtual

Initialize some gl state variables.

Implements TGLPlotPainter.

Definition at line 199 of file TGLVoxelPainter.cxx.

◆ InvalidateSelection()

void TGLPlotPainter::InvalidateSelection ( )
inherited

Selection must be updated.

Definition at line 352 of file TGLPlotPainter.cxx.

◆ IsA()

TClass * TGLVoxelPainter::IsA ( ) const
inlineoverridevirtual
Returns
TClass describing current object

Reimplemented from TGLPlotPainter.

Definition at line 61 of file TGLVoxelPainter.h.

◆ MoveSection()

void TGLPlotPainter::MoveSection ( Int_t px,
Int_t py )
protectedinherited

Create dynamic profile using selected plane.

Definition at line 368 of file TGLPlotPainter.cxx.

◆ operator=()

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

◆ Paint()

void TGLPlotPainter::Paint ( )
overridevirtualinherited

Draw lego/surf/whatever you can.

Implements TVirtualGLPainter.

Definition at line 149 of file TGLPlotPainter.cxx.

◆ Pan()

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

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 122 of file TGLVoxelPainter.cxx.

◆ PlotSelected()

Bool_t TGLPlotPainter::PlotSelected ( Int_t px,
Int_t py )
overridevirtualinherited

Read color buffer content to find selected object.

Implements TVirtualGLPainter.

Definition at line 271 of file TGLPlotPainter.cxx.

◆ PreparePalette()

void TGLVoxelPainter::PreparePalette ( ) const
private

Generate palette.

Definition at line 383 of file TGLVoxelPainter.cxx.

◆ PrintPlot()

void TGLPlotPainter::PrintPlot ( ) const
protectedinherited

Generate PS using gl2ps.

Definition at line 231 of file TGLPlotPainter.cxx.

◆ ProcessEvent()

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

Remove sections, switch on/off box cut.

Implements TGLPlotPainter.

Definition at line 177 of file TGLVoxelPainter.cxx.

◆ RefBackBox()

const TGLPlotBox & TGLPlotPainter::RefBackBox ( ) const
inlineinherited

Definition at line 231 of file TGLPlotPainter.h.

◆ RestoreModelviewMatrix()

void TGLPlotPainter::RestoreModelviewMatrix ( ) const
protectedinherited

Definition at line 601 of file TGLPlotPainter.cxx.

◆ RestoreProjectionMatrix()

void TGLPlotPainter::RestoreProjectionMatrix ( ) const
protectedinherited

Definition at line 609 of file TGLPlotPainter.cxx.

◆ SaveModelviewMatrix()

void TGLPlotPainter::SaveModelviewMatrix ( ) const
protectedinherited

Definition at line 585 of file TGLPlotPainter.cxx.

◆ SaveProjectionMatrix()

void TGLPlotPainter::SaveProjectionMatrix ( ) const
protectedinherited

Definition at line 593 of file TGLPlotPainter.cxx.

◆ SetDrawAxes()

void TGLPlotPainter::SetDrawAxes ( Bool_t s)
inlineinherited

Definition at line 272 of file TGLPlotPainter.h.

◆ SetDrawBackBox()

void TGLPlotPainter::SetDrawBackBox ( Bool_t b)
inlineinherited

Definition at line 271 of file TGLPlotPainter.h.

◆ SetDrawFrontBox()

void TGLPlotPainter::SetDrawFrontBox ( Bool_t b)
inlineinherited

Definition at line 270 of file TGLPlotPainter.h.

◆ SetFrameColor()

void TGLPlotPainter::SetFrameColor ( const TColor * frameColor)
virtualinherited

Set plot's back box color.

Definition at line 344 of file TGLPlotPainter.cxx.

◆ SetPadColor()

void TGLPlotPainter::SetPadColor ( const TColor * color)
inherited

Used in a pad.

Definition at line 336 of file TGLPlotPainter.cxx.

◆ SetPhysicalShapeColor()

void TGLPlotPainter::SetPhysicalShapeColor ( const Float_t * rgba)
inlineinherited

Definition at line 232 of file TGLPlotPainter.h.

◆ SetVoxelColor()

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

Set box color.

Definition at line 443 of file TGLVoxelPainter.cxx.

◆ StartPan()

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

User clicks right mouse button (in a pad).

Implements TGLPlotPainter.

Definition at line 109 of file TGLVoxelPainter.cxx.

◆ Streamer()

void TGLVoxelPainter::Streamer ( TBuffer & )
overridevirtual

Reimplemented from TGLPlotPainter.

◆ StreamerNVirtual()

void TGLVoxelPainter::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b)
inline

Definition at line 61 of file TGLVoxelPainter.h.

Member Data Documentation

◆ fBackBox

TGLPlotBox TGLPlotPainter::fBackBox
protectedinherited

Definition at line 207 of file TGLPlotPainter.h.

◆ fBoxCut

TGLBoxCut TGLPlotPainter::fBoxCut
protectedinherited

Definition at line 208 of file TGLPlotPainter.h.

◆ fCamera

TGLPlotCamera* TGLPlotPainter::fCamera
protectedinherited

Definition at line 197 of file TGLPlotPainter.h.

◆ fCoord

TGLPlotCoordinates* TGLPlotPainter::fCoord
protectedinherited

Definition at line 196 of file TGLPlotPainter.h.

◆ fDrawAxes

Bool_t TGLPlotPainter::fDrawAxes
protectedinherited

Definition at line 220 of file TGLPlotPainter.h.

◆ fDrawPalette

Bool_t TGLPlotPainter::fDrawPalette
mutableprotectedinherited

Definition at line 219 of file TGLPlotPainter.h.

◆ fHighColor

Bool_t TGLPlotPainter::fHighColor
protectedinherited

Definition at line 211 of file TGLPlotPainter.h.

◆ fHist

TH1* TGLPlotPainter::fHist
protectedinherited

Definition at line 191 of file TGLPlotPainter.h.

◆ 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.

◆ fMousePosition

TPoint TGLPlotPainter::fMousePosition
protectedinherited

Definition at line 203 of file TGLPlotPainter.h.

◆ fPadColor

const TColor* TGLPlotPainter::fPadColor
privateinherited

Definition at line 184 of file TGLPlotPainter.h.

◆ fPadPhi

Double_t TGLPlotPainter::fPadPhi
protectedinherited

Definition at line 189 of file TGLPlotPainter.h.

◆ fPadTheta

Double_t TGLPlotPainter::fPadTheta
protectedinherited

Definition at line 190 of file TGLPlotPainter.h.

◆ fPalette

TGLLevelPalette TGLVoxelPainter::fPalette
mutableprivate

Definition at line 24 of file TGLVoxelPainter.h.

◆ fPhysicalShapeColor

const Float_t* TGLPlotPainter::fPhysicalShapeColor
protectedinherited

Definition at line 187 of file TGLPlotPainter.h.

◆ fPlotInfo

TString TGLVoxelPainter::fPlotInfo
private

Definition at line 18 of file TGLVoxelPainter.h.

◆ fSelectedPart

Int_t TGLPlotPainter::fSelectedPart
protectedinherited

Definition at line 202 of file TGLPlotPainter.h.

◆ fSelection

TGLSelectionBuffer TGLPlotPainter::fSelection
protectedinherited

Definition at line 198 of file TGLPlotPainter.h.

◆ fSelectionBase

Int_t TGLPlotPainter::fSelectionBase
protectedinherited

Definition at line 218 of file TGLPlotPainter.h.

◆ fSelectionPass

Bool_t TGLPlotPainter::fSelectionPass
protectedinherited

Definition at line 201 of file TGLPlotPainter.h.

◆ fTransferFunc

TF1* TGLVoxelPainter::fTransferFunc
private

Definition at line 59 of file TGLVoxelPainter.h.

◆ fUpdateSelection

Bool_t TGLPlotPainter::fUpdateSelection
protectedinherited

Definition at line 200 of file TGLPlotPainter.h.

◆ fXAxis

TAxis* TGLPlotPainter::fXAxis
protectedinherited

Definition at line 192 of file TGLPlotPainter.h.

◆ fXOYSectionPos

Double_t TGLPlotPainter::fXOYSectionPos
mutableprotectedinherited

Definition at line 206 of file TGLPlotPainter.h.

◆ fXOZSectionPos

Double_t TGLPlotPainter::fXOZSectionPos
mutableprotectedinherited

Definition at line 204 of file TGLPlotPainter.h.

◆ fYAxis

TAxis* TGLPlotPainter::fYAxis
protectedinherited

Definition at line 193 of file TGLPlotPainter.h.

◆ fYOZSectionPos

Double_t TGLPlotPainter::fYOZSectionPos
mutableprotectedinherited

Definition at line 205 of file TGLPlotPainter.h.

◆ fZAxis

TAxis* TGLPlotPainter::fZAxis
protectedinherited

Definition at line 194 of file TGLPlotPainter.h.

◆ fZLevels

std::vector<Double_t> TGLPlotPainter::fZLevels
protectedinherited

Definition at line 210 of file TGLPlotPainter.h.

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