Implements painting of TH2 with "SURF" option.

Definition at line 30 of file TGLSurfacePainter.h.

Classes
struct	Projection_t

Public Member Functions
	TGLSurfacePainter (TH1 hist, TGLPlotCamera camera, TGLPlotCoordinates *coord)
	Constructor. 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	StartPan (Int_t px, Int_t py)
	User clicks right mouse button (in a pad). More...

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

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

void	ProcessEvent (Int_t event, Int_t px, Int_t py)
	Remove all profiles/sections. 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	ESurfaceType { kSurf, kSurf1, kSurf2, kSurf3, kSurf4, kSurf5 }

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

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

void	DrawPlot () const
	Draw surf/surf1/surf2/surf4. 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	InitGeometryCartesian ()
	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	InitGeometryCylindrical ()
	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	DrawProjections () const
	Draw projections. More...

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

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

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

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

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

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

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

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

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

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

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

void	DrawPalette () const
	Draw. More...

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

Private Attributes
ESurfaceType	fType

TGL2DArray< TGLVertex3 >	fMesh

TGL2DArray< Double_t >	fTexMap

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

TGL2DArray< TGLVector3 >	fAverageNormals

TString	fObjectInfo

Projection_t	fProj

std::list< Projection_t >	fXOZProj

std::list< Projection_t >	fYOZProj

std::list< Projection_t >	fXOYProj

TGLLevelPalette	fPalette

std::vector< Double_t >	fColorLevels

Rgl::Range_t	fMinMaxVal

Bool_t	fSectionPass

Bool_t	fUpdateTexMap

Static Private Attributes
static TRandom *	fgRandom

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 <TGLSurfacePainter.h>

Inheritance diagram for TGLSurfacePainter:

[legend]

Member Enumeration Documentation

enum TGLSurfacePainter::ESurfaceType

private

Enumerator
kSurf
kSurf1
kSurf2
kSurf3
kSurf4
kSurf5

Definition at line 32 of file TGLSurfacePainter.h.

Constructor & Destructor Documentation

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

Constructor.

Definition at line 57 of file TGLSurfacePainter.cxx.

Member Function Documentation

void TGLSurfacePainter::AddOption ( const TString & stringOption )

virtual

Additional options for surfaces.

Implements TGLPlotPainter.

Definition at line 159 of file TGLSurfacePainter.cxx.

void TGLSurfacePainter::ClampZ ( Double_t & zVal ) const

private

Clamp z value.

Definition at line 1066 of file TGLSurfacePainter.cxx.

Referenced by GenTexMap(), InitGeometryCartesian(), and InitGeometryPolar().

void TGLSurfacePainter::DeInitGL ( ) const

privatevirtual

Initialize some OpenGL state variables.

Implements TGLPlotPainter.

Definition at line 249 of file TGLSurfacePainter.cxx.

void TGLSurfacePainter::DrawContoursProjection ( ) const

private

Draw flat textured surface.

Definition at line 1184 of file TGLSurfacePainter.cxx.

Referenced by DrawPlot().

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.

Referenced by DrawPlot().

void TGLSurfacePainter::DrawPaletteAxis ( ) const

privatevirtual

Draw. Palette. Axis.

Reimplemented from TGLPlotPainter.

Definition at line 1257 of file TGLSurfacePainter.cxx.

void TGLSurfacePainter::DrawPlot ( ) const

privatevirtual

Draw surf/surf1/surf2/surf4.

Implements TGLPlotPainter.

Definition at line 330 of file TGLSurfacePainter.cxx.

void TGLSurfacePainter::DrawProjections ( ) const

private

Draw projections.

Definition at line 778 of file TGLSurfacePainter.cxx.

Referenced by DrawPlot().

void TGLSurfacePainter::DrawSectionXOY ( ) const

privatevirtual

Draw section Z.

Implements TGLPlotPainter.

Definition at line 969 of file TGLSurfacePainter.cxx.

Referenced by ProcessEvent().

void TGLSurfacePainter::DrawSectionXOZ ( ) const

privatevirtual

Draw section X.

Implements TGLPlotPainter.

Definition at line 867 of file TGLSurfacePainter.cxx.

Referenced by ProcessEvent().

void TGLSurfacePainter::DrawSectionYOZ ( ) const

privatevirtual

Draw section Y.

Implements TGLPlotPainter.

Definition at line 918 of file TGLSurfacePainter.cxx.

Referenced by ProcessEvent().

void TGLSurfacePainter::GenTexMap ( ) const

private

Find texture coordinates.

Definition at line 1163 of file TGLSurfacePainter.cxx.

Referenced by PreparePalette().

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.

Bool_t TGLSurfacePainter::HasProjections ( ) const

private

Any projection exists.

Definition at line 1229 of file TGLSurfacePainter.cxx.

Referenced by DrawPlot(), and ProcessEvent().

Bool_t TGLSurfacePainter::HasSections ( ) const

private

Any section exists.

Definition at line 1220 of file TGLSurfacePainter.cxx.

Referenced by DrawPlot(), and ProcessEvent().

Bool_t TGLSurfacePainter::InitGeometry ( )

virtual

Set mesh, normals.

Implements TGLPlotPainter.

Definition at line 82 of file TGLSurfacePainter.cxx.

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.

Referenced by InitGeometry().

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.

Referenced by InitGeometry().

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.

Referenced by InitGeometry().

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.

Referenced by InitGeometry().

void TGLSurfacePainter::InitGL ( ) const

privatevirtual

Initialize some OpenGL state variables.

Implements TGLPlotPainter.

Definition at line 237 of file TGLSurfacePainter.cxx.

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.

Bool_t TGLSurfacePainter::PreparePalette ( ) const

private

Generate palette.

Definition at line 1134 of file TGLSurfacePainter.cxx.

Referenced by DrawPlot().

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.

void TGLSurfacePainter::SetNormals ( )

private

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

Definition at line 264 of file TGLSurfacePainter.cxx.

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

void TGLSurfacePainter::SetSurfaceColor ( ) const

private

Set color for surface.

Definition at line 313 of file TGLSurfacePainter.cxx.

Referenced by DrawPlot().

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.

Bool_t TGLSurfacePainter::Textured ( ) const

private

Checks, if surf requires texture.

Definition at line 1203 of file TGLSurfacePainter.cxx.

Referenced by DrawPlot(), InitGeometryCartesian(), InitGeometryCylindrical(), InitGeometryPolar(), and InitGeometrySpherical().

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.

Referenced by GetPlotInfo().

Member Data Documentation

TGL2DArray<TGLVector3> TGLSurfacePainter::fAverageNormals

private

Definition at line 46 of file TGLSurfacePainter.h.

Referenced by DrawPlot(), and SetNormals().

std::vector<Double_t> TGLSurfacePainter::fColorLevels

mutableprivate

Definition at line 63 of file TGLSurfacePainter.h.

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

private

Definition at line 45 of file TGLSurfacePainter.h.

Referenced by SetNormals().

TRandom* TGLSurfacePainter::fgRandom

staticprivate

Definition at line 114 of file TGLSurfacePainter.h.

Referenced by DrawSectionXOY(), DrawSectionXOZ(), and DrawSectionYOZ().

TGL2DArray<TGLVertex3> TGLSurfacePainter::fMesh

private

Definition at line 43 of file TGLSurfacePainter.h.

Referenced by DrawContoursProjection(), DrawPlot(), DrawSectionXOY(), DrawSectionXOZ(), DrawSectionYOZ(), InitGeometryCartesian(), InitGeometryCylindrical(), InitGeometryPolar(), InitGeometrySpherical(), SetNormals(), and WindowPointTo3DPoint().

Rgl::Range_t TGLSurfacePainter::fMinMaxVal

private

Definition at line 64 of file TGLSurfacePainter.h.

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

TString TGLSurfacePainter::fObjectInfo

mutableprivate

Definition at line 48 of file TGLSurfacePainter.h.

Referenced by WindowPointTo3DPoint().

TGLLevelPalette TGLSurfacePainter::fPalette

mutableprivate

Definition at line 62 of file TGLSurfacePainter.h.

Referenced by DrawPalette(), DrawPlot(), GenTexMap(), and PreparePalette().

Projection_t TGLSurfacePainter::fProj

mutableprivate

Definition at line 56 of file TGLSurfacePainter.h.

Referenced by DrawSectionXOY(), DrawSectionXOZ(), and DrawSectionYOZ().

Bool_t TGLSurfacePainter::fSectionPass

private

Definition at line 66 of file TGLSurfacePainter.h.

Referenced by DrawSectionXOY(), DrawSectionXOZ(), DrawSectionYOZ(), and ProcessEvent().

TGL2DArray<Double_t> TGLSurfacePainter::fTexMap

mutableprivate

Definition at line 44 of file TGLSurfacePainter.h.

Referenced by DrawContoursProjection(), DrawPlot(), and GenTexMap().

ESurfaceType TGLSurfacePainter::fType

mutableprivate

Definition at line 41 of file TGLSurfacePainter.h.

Referenced by AddOption(), DrawPlot(), InitGeometryCylindrical(), InitGeometrySpherical(), SetSurfaceColor(), and Textured().

Bool_t TGLSurfacePainter::fUpdateTexMap

mutableprivate

Definition at line 67 of file TGLSurfacePainter.h.

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

std::list<Projection_t> TGLSurfacePainter::fXOYProj

mutableprivate

Definition at line 60 of file TGLSurfacePainter.h.

Referenced by DrawProjections(), DrawSectionXOY(), HasProjections(), and ProcessEvent().

std::list<Projection_t> TGLSurfacePainter::fXOZProj

mutableprivate

Definition at line 58 of file TGLSurfacePainter.h.

Referenced by DrawProjections(), DrawSectionXOZ(), HasProjections(), and ProcessEvent().

std::list<Projection_t> TGLSurfacePainter::fYOZProj

mutableprivate

Definition at line 59 of file TGLSurfacePainter.h.

Referenced by DrawProjections(), DrawSectionYOZ(), HasProjections(), and ProcessEvent().

Collaboration diagram for TGLSurfacePainter:

[legend]

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

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

Classes

Public Member Functions

Private Types

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation