Implements painting of TH2 with "SURF" option.

Definition at line 24 of file TGLSurfacePainter.h.

Classes
struct	Projection_t

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

void	AddOption (const TString &stringOption)
	Additional options for surfaces. More...

char *	GetPlotInfo (Int_t px, Int_t py)
	Coords for point on surface under cursor. More...

Bool_t	InitGeometry ()
	Set mesh, normals. More...

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

void	ProcessEvent (Int_t event, Int_t px, Int_t py)
	Remove all profiles/sections. More...

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

Public Member Functions inherited from TGLPlotPainter
	TGLPlotPainter (TH1 hist, TGLPlotCamera camera, TGLPlotCoordinates *coord, Bool_t xoySelectable, Bool_t xozSelectable, Bool_t yozSelectable)
	TGLPlotPainter's ctor. More...

	TGLPlotPainter (TGL5DDataSet data, TGLPlotCamera camera, TGLPlotCoordinates *coord)
	TGLPlotPainter's ctor. More...

	TGLPlotPainter (TGLPlotCamera *camera)
	TGLPlotPainter's ctor. More...

Bool_t	CutAxisSelected () const

Bool_t	GetDrawAxes ()

void	InvalidateSelection ()
	Selection must be updated. More...

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...

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. More...

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

void	SetPhysicalShapeColor (const Float_t *rgba)

Public Member Functions inherited from TVirtualGLPainter
virtual	~TVirtualGLPainter ()

Private Types
enum	ESurfaceType { kSurf, kSurf1, kSurf2, kSurf3, kSurf4, kSurf5 }

Private Member Functions
void	ClampZ (Double_t &zVal) const
	Clamp z value. More...

void	DeInitGL () const
	Initialize some OpenGL state variables. More...

void	DrawContoursProjection () const
	Draw flat textured surface. More...

void	DrawPalette () const
	Draw. More...

void	DrawPaletteAxis () const
	Draw. Palette. Axis. More...

void	DrawPlot () const
	Draw surf/surf1/surf2/surf4. More...

void	DrawProjections () const
	Draw projections. More...

void	DrawSectionXOY () const
	Draw section Z. More...

void	DrawSectionXOZ () const
	Draw section X. More...

void	DrawSectionYOZ () const
	Draw section Y. More...

void	GenTexMap () const
	Find texture coordinates. More...

Bool_t	HasProjections () const
	Any projection exists. More...

Bool_t	HasSections () const
	Any section exists. More...

Bool_t	InitGeometryCartesian ()
	Find bin ranges for X and Y axes, axes ranges for X, Y and Z. More...

Bool_t	InitGeometryCylindrical ()
	Find bin ranges for X and Y axes, axes ranges for X, Y and Z. More...

Bool_t	InitGeometryPolar ()
	Find bin ranges for X and Y axes, axes ranges for X, Y and Z. More...

Bool_t	InitGeometrySpherical ()
	Find bin ranges for X and Y axes, axes ranges for X, Y and Z. More...

void	InitGL () const
	Initialize some OpenGL state variables. More...

Bool_t	PreparePalette () const
	Generate palette. More...

void	SetNormals ()
	One normal per vertex; this normal is average of neighbouring triangles normals. More...

void	SetSurfaceColor () const
	Set color for surface. More...

Bool_t	Textured () const
	Checks, if surf requires texture. More...

char *	WindowPointTo3DPoint (Int_t px, Int_t py) const
	Find 3d coords using mouse cursor coords. More...

Private Attributes
TGL2DArray< TGLVector3 >	fAverageNormals

std::vector< Double_t >	fColorLevels

TGL2DArray< std::pair< TGLVector3, TGLVector3 > >	fFaceNormals

TGL2DArray< TGLVertex3 >	fMesh

Rgl::Range_t	fMinMaxVal

TString	fObjectInfo

TGLLevelPalette	fPalette

Projection_t	fProj

Bool_t	fSectionPass

TGL2DArray< Double_t >	fTexMap

ESurfaceType	fType

Bool_t	fUpdateTexMap

std::list< Projection_t >	fXOYProj

std::list< Projection_t >	fXOZProj

std::list< Projection_t >	fYOZProj

Static Private Attributes
static TRandom *	fgRandom = new TRandom(0)

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). More...

const TColor *	GetPadColor () const
	Get pad color. More...

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

void	PrintPlot () const
	Generate PS using gl2ps. More...

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 <TGLSurfacePainter.h>

Inheritance diagram for TGLSurfacePainter:

[legend]

Member Enumeration Documentation

◆ ESurfaceType

enum TGLSurfacePainter::ESurfaceType

private

Enumerator
kSurf
kSurf1
kSurf2
kSurf3
kSurf4
kSurf5

Definition at line 26 of file TGLSurfacePainter.h.

Constructor & Destructor Documentation

◆ TGLSurfacePainter()

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

Constructor.

Definition at line 57 of file TGLSurfacePainter.cxx.

Member Function Documentation

◆ AddOption()

void TGLSurfacePainter::AddOption ( const TString & stringOption )

virtual

Additional options for surfaces.

Implements TGLPlotPainter.

Definition at line 159 of file TGLSurfacePainter.cxx.

◆ ClampZ()

void TGLSurfacePainter::ClampZ ( Double_t & zVal ) const

private

Clamp z value.

Definition at line 1066 of file TGLSurfacePainter.cxx.

◆ DeInitGL()

void TGLSurfacePainter::DeInitGL ( ) const

privatevirtual

Initialize some OpenGL state variables.

Implements TGLPlotPainter.

Definition at line 249 of file TGLSurfacePainter.cxx.

◆ DrawContoursProjection()

void TGLSurfacePainter::DrawContoursProjection ( ) const

private

Draw flat textured surface.

Definition at line 1184 of file TGLSurfacePainter.cxx.

◆ DrawPalette()

void TGLSurfacePainter::DrawPalette ( ) const

private

Draw.

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

Definition at line 1239 of file TGLSurfacePainter.cxx.

◆ DrawPaletteAxis()

void TGLSurfacePainter::DrawPaletteAxis ( ) const

privatevirtual

Draw. Palette. Axis.

Reimplemented from TGLPlotPainter.

Definition at line 1257 of file TGLSurfacePainter.cxx.

◆ DrawPlot()

void TGLSurfacePainter::DrawPlot ( ) const

privatevirtual

Draw surf/surf1/surf2/surf4.

Implements TGLPlotPainter.

Definition at line 330 of file TGLSurfacePainter.cxx.

◆ DrawProjections()

void TGLSurfacePainter::DrawProjections ( ) const

private

Draw projections.

Definition at line 778 of file TGLSurfacePainter.cxx.

◆ DrawSectionXOY()

void TGLSurfacePainter::DrawSectionXOY ( ) const

privatevirtual

Draw section Z.

Implements TGLPlotPainter.

Definition at line 969 of file TGLSurfacePainter.cxx.

◆ DrawSectionXOZ()

void TGLSurfacePainter::DrawSectionXOZ ( ) const

privatevirtual

Draw section X.

Implements TGLPlotPainter.

Definition at line 867 of file TGLSurfacePainter.cxx.

◆ DrawSectionYOZ()

void TGLSurfacePainter::DrawSectionYOZ ( ) const

privatevirtual

Draw section Y.

Implements TGLPlotPainter.

Definition at line 918 of file TGLSurfacePainter.cxx.

◆ GenTexMap()

void TGLSurfacePainter::GenTexMap ( ) const

private

Find texture coordinates.

Definition at line 1163 of file TGLSurfacePainter.cxx.

◆ GetPlotInfo()

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

virtual

Coords for point on surface under cursor.

Implements TVirtualGLPainter.

Definition at line 68 of file TGLSurfacePainter.cxx.

◆ HasProjections()

Bool_t TGLSurfacePainter::HasProjections ( ) const

private

Any projection exists.

Definition at line 1229 of file TGLSurfacePainter.cxx.

◆ HasSections()

Bool_t TGLSurfacePainter::HasSections ( ) const

private

Any section exists.

Definition at line 1220 of file TGLSurfacePainter.cxx.

◆ InitGeometry()

Bool_t TGLSurfacePainter::InitGeometry ( )

virtual

Set mesh, normals.

Implements TGLPlotPainter.

Definition at line 82 of file TGLSurfacePainter.cxx.

◆ InitGeometryCartesian()

Bool_t TGLSurfacePainter::InitGeometryCartesian ( )

private

Find bin ranges for X and Y axes, axes ranges for X, Y and Z.

Function returns false, if logarithmic scale for some axis was requested, but we cannot find correct range.

Definition at line 495 of file TGLSurfacePainter.cxx.

◆ InitGeometryCylindrical()

Bool_t TGLSurfacePainter::InitGeometryCylindrical ( )

private

Find bin ranges for X and Y axes, axes ranges for X, Y and Z.

Function returns false, if logarithmic scale for some axis was requested, but we cannot find correct range.

Definition at line 630 of file TGLSurfacePainter.cxx.

◆ InitGeometryPolar()

Bool_t TGLSurfacePainter::InitGeometryPolar ( )

private

Find bin ranges for X and Y axes, axes ranges for X, Y and Z.

Function returns false, if logarithmic scale for some axis was requested, but we cannot find correct range.

Definition at line 563 of file TGLSurfacePainter.cxx.

◆ InitGeometrySpherical()

Bool_t TGLSurfacePainter::InitGeometrySpherical ( )

private

Find bin ranges for X and Y axes, axes ranges for X, Y and Z.

Function returns false, if logarithmic scale for some axis was requested, but we cannot find correct range.

Definition at line 703 of file TGLSurfacePainter.cxx.

◆ InitGL()

void TGLSurfacePainter::InitGL ( ) const

privatevirtual

Initialize some OpenGL state variables.

Implements TGLPlotPainter.

Definition at line 237 of file TGLSurfacePainter.cxx.

◆ Pan()

void TGLSurfacePainter::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 116 of file TGLSurfacePainter.cxx.

◆ PreparePalette()

Bool_t TGLSurfacePainter::PreparePalette ( ) const

private

Generate palette.

Definition at line 1134 of file TGLSurfacePainter.cxx.

◆ ProcessEvent()

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

virtual

Remove all profiles/sections.

Implements TGLPlotPainter.

Definition at line 196 of file TGLSurfacePainter.cxx.

◆ SetNormals()

void TGLSurfacePainter::SetNormals ( )

private

One normal per vertex; this normal is average of neighbouring triangles normals.

Definition at line 264 of file TGLSurfacePainter.cxx.

◆ SetSurfaceColor()

void TGLSurfacePainter::SetSurfaceColor ( ) const

private

Set color for surface.

Definition at line 313 of file TGLSurfacePainter.cxx.

◆ StartPan()

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

virtual

User clicks right mouse button (in a pad).

Implements TGLPlotPainter.

Definition at line 104 of file TGLSurfacePainter.cxx.

◆ Textured()

Bool_t TGLSurfacePainter::Textured ( ) const

private

Checks, if surf requires texture.

Definition at line 1203 of file TGLSurfacePainter.cxx.

◆ WindowPointTo3DPoint()

char * TGLSurfacePainter::WindowPointTo3DPoint	(	Int_t	px,
		Int_t	py
	)		const

private

Find 3d coords using mouse cursor coords.

Definition at line 1087 of file TGLSurfacePainter.cxx.

Member Data Documentation

◆ fAverageNormals

TGL2DArray<TGLVector3> TGLSurfacePainter::fAverageNormals

private

Definition at line 40 of file TGLSurfacePainter.h.

◆ fColorLevels

std::vector<Double_t> TGLSurfacePainter::fColorLevels

mutableprivate

Definition at line 57 of file TGLSurfacePainter.h.

◆ fFaceNormals

TGL2DArray<std::pair<TGLVector3, TGLVector3> > TGLSurfacePainter::fFaceNormals

private

Definition at line 39 of file TGLSurfacePainter.h.

◆ fgRandom

TRandom * TGLSurfacePainter::fgRandom = new TRandom(0)

staticprivate

Definition at line 108 of file TGLSurfacePainter.h.

◆ fMesh

TGL2DArray<TGLVertex3> TGLSurfacePainter::fMesh

private

Definition at line 37 of file TGLSurfacePainter.h.

◆ fMinMaxVal

Rgl::Range_t TGLSurfacePainter::fMinMaxVal

private

Definition at line 58 of file TGLSurfacePainter.h.

◆ fObjectInfo

TString TGLSurfacePainter::fObjectInfo

mutableprivate

Definition at line 42 of file TGLSurfacePainter.h.

◆ fPalette

TGLLevelPalette TGLSurfacePainter::fPalette

mutableprivate

Definition at line 56 of file TGLSurfacePainter.h.

◆ fProj

Projection_t TGLSurfacePainter::fProj

mutableprivate

Definition at line 50 of file TGLSurfacePainter.h.

◆ fSectionPass

Bool_t TGLSurfacePainter::fSectionPass

private

Definition at line 60 of file TGLSurfacePainter.h.

◆ fTexMap

TGL2DArray<Double_t> TGLSurfacePainter::fTexMap

mutableprivate

Definition at line 38 of file TGLSurfacePainter.h.

◆ fType

ESurfaceType TGLSurfacePainter::fType

mutableprivate

Definition at line 35 of file TGLSurfacePainter.h.

◆ fUpdateTexMap

Bool_t TGLSurfacePainter::fUpdateTexMap

mutableprivate

Definition at line 61 of file TGLSurfacePainter.h.

◆ fXOYProj

std::list<Projection_t> TGLSurfacePainter::fXOYProj

mutableprivate

Definition at line 54 of file TGLSurfacePainter.h.

◆ fXOZProj

std::list<Projection_t> TGLSurfacePainter::fXOZProj

mutableprivate

Definition at line 52 of file TGLSurfacePainter.h.

◆ fYOZProj

std::list<Projection_t> TGLSurfacePainter::fYOZProj

mutableprivate

Definition at line 53 of file TGLSurfacePainter.h.

Libraries for TGLSurfacePainter:

[legend]

Classes

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Member Enumeration Documentation

◆ ESurfaceType

Constructor & Destructor Documentation

◆ TGLSurfacePainter()

Member Function Documentation

◆ AddOption()

◆ ClampZ()

◆ DeInitGL()

◆ DrawContoursProjection()

◆ DrawPalette()

◆ DrawPaletteAxis()

◆ DrawPlot()

◆ DrawProjections()

◆ DrawSectionXOY()

◆ DrawSectionXOZ()

◆ DrawSectionYOZ()

◆ GenTexMap()

◆ GetPlotInfo()

◆ HasProjections()

◆ HasSections()

◆ InitGeometry()

◆ InitGeometryCartesian()

◆ InitGeometryCylindrical()

◆ InitGeometryPolar()

◆ InitGeometrySpherical()

◆ InitGL()

◆ Pan()

◆ PreparePalette()

◆ ProcessEvent()

◆ SetNormals()

◆ SetSurfaceColor()

◆ StartPan()

◆ Textured()

◆ WindowPointTo3DPoint()

Member Data Documentation

◆ fAverageNormals

◆ fColorLevels

◆ fFaceNormals

◆ fgRandom

◆ fMesh

◆ fMinMaxVal

◆ fObjectInfo

◆ fPalette

◆ fProj

◆ fSectionPass

◆ fTexMap

◆ fType

◆ fUpdateTexMap

◆ fXOYProj

◆ fXOZProj

◆ fYOZProj