TEve3DProjection Class Reference

3D scaling projection.

One has to use pre-scaling to make any ise of this.

Definition at line 318 of file TEveProjections.h.

Public Member Functions
	TEve3DProjection ()
	Constructor.
	~TEve3DProjection () override
Bool_t	Is2D () const override
Bool_t	Is3D () const override
TClass *	IsA () const override
void	ProjectPoint (Float_t &x, Float_t &y, Float_t &z, Float_t d, EPProc_e proc=kPP_Full) override
	Project point.
void	Streamer (TBuffer &) override
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Public Member Functions inherited from TEveProjection
	TEveProjection ()
	Constructor.
virtual	~TEveProjection ()
virtual Bool_t	AcceptSegment (TEveVector &, TEveVector &, Float_t) const
void	AddPreScaleEntry (Int_t coord, Float_t max_val, Float_t scale)
	Add new scaling range for given coordinate.
virtual void	BisectBreakPoint (TEveVector &vL, TEveVector &vR, Bool_t project_result=kFALSE, Float_t depth=0)
	Find break-point on both sides of the discontinuity.
virtual void	BisectBreakPoint (TEveVector &vL, TEveVector &vR, Float_t eps_sqr)
	Find break-point on both sides of the discontinuity.
void	ChangePreScaleEntry (Int_t coord, Int_t entry, Float_t new_scale)
	Change scale for given entry and coordinate.
void	ClearPreScales ()
	Clear all pre-scaling information.
Bool_t	GetDisplaceOrigin () const
Float_t	GetDistortion () const
Float_t	GetFixR () const
Float_t	GetFixZ () const
EGeoMode_e	GetGeoMode () const
Float_t	GetLimit (Int_t i, Bool_t pos)
	Method previously used by TEveProjectionAxesGL. Now obsolete.
Float_t	GetMaxTrackStep () const
const Char_t *	GetName () const
TEveVector	GetOrthogonalCenter (int idx, TEveVector &out)
	Get center ortogonal to given axis index.
Float_t	GetPastFixRFac () const
Float_t	GetPastFixZFac () const
virtual Float_t *	GetProjectedCenter ()
	Get projected center.
virtual Float_t	GetScreenVal (Int_t ax, Float_t value)
	Project point on given axis and return projected value.
Float_t	GetScreenVal (Int_t i, Float_t x, TEveVector &dirVec, TEveVector &oCenter)
	Project point on given axis and return projected value.
EPType_e	GetType () const
Bool_t	GetUsePreScale () const
virtual Float_t	GetValForScreenPos (Int_t ax, Float_t value)
	Inverse projection.
virtual Bool_t	HasSeveralSubSpaces () const
virtual Bool_t	IsOnSubSpaceBoundrary (const TEveVector &) const
void	PreScalePoint (Float_t &x, Float_t &y)
	Pre-scale point (x, y) in projected coordinates for 2D projections:
void	PreScalePoint (Float_t &x, Float_t &y, Float_t &z)
	Pre-scale point (x, y, z) in projected coordinates for 3D projection.
void	ProjectPointdv (const TEveTrans *t, const Double_t *p, Double_t *v, Float_t d)
	Project double array, converting it to global coordinate system first if transformation matrix is set.
void	ProjectPointdv (Double_t *v, Float_t d)
	Project double array.
void	ProjectPointfv (const TEveTrans *t, const Float_t *p, Float_t *v, Float_t d)
	Project float array, converting it to global coordinate system first if transformation matrix is set.
void	ProjectPointfv (Float_t *v, Float_t d)
	Project float array.
void	ProjectVector (const TEveTrans *t, TEveVector &v, Float_t d)
	Project TEveVector, converting it to global coordinate system first if transformation matrix is set.
void	ProjectVector (TEveVector &v, Float_t d)
	Project TEveVector.
const TEveVector &	RefCenter () const
virtual void	SetCenter (TEveVector &v)
virtual void	SetDirectionalVector (Int_t screenAxis, TEveVector &vec)
	Get vector for axis in a projected space.
void	SetDisplaceOrigin (bool)
	Set flag to displace for center.
void	SetDistortion (Float_t d)
	Set distortion.
void	SetFixR (Float_t x)
	Set fixed radius.
void	SetFixZ (Float_t x)
	Set fixed radius.
void	SetGeoMode (EGeoMode_e m)
void	SetMaxTrackStep (Float_t x)
void	SetName (const Char_t *txt)
void	SetPastFixRFac (Float_t x)
	Set 2's-exponent for relative scaling beyond FixR.
void	SetPastFixZFac (Float_t x)
	Set 2's-exponent for relative scaling beyond FixZ.
void	SetType (EPType_e t)
void	SetUsePreScale (Bool_t x)
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
virtual Int_t	SubSpaceId (const TEveVector &) const

Static Public Member Functions
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()
Static Public Member Functions inherited from TEveProjection
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()

Additional Inherited Members
Public Types inherited from TEveProjection
enum	EGeoMode_e { kGM_Unknown , kGM_Polygons , kGM_Segments }
enum	EPProc_e { kPP_Plane , kPP_Distort , kPP_Full }
enum	EPType_e {   kPT_Unknown , kPT_RhoZ , kPT_RPhi , kPT_XZ ,   kPT_YZ , kPT_ZX , kPT_ZY , kPT_3D ,   kPT_End }
typedef std::vector< PreScaleEntry_t >::iterator	vPreScale_i
typedef std::vector< PreScaleEntry_t >	vPreScale_t
Static Public Attributes inherited from TEveProjection
static Float_t	fgEps = 0.005f
static Float_t	fgEpsSqr = 0.000025f
Protected Member Functions inherited from TEveProjection
void	PreScaleVariable (Int_t dim, Float_t &v)
	Pre-scale single variable with pre-scale entry dim.
Protected Attributes inherited from TEveProjection
TEveVector	fCenter
bool	fDisplaceOrigin
Float_t	fDistortion
Float_t	fFixR
Float_t	fFixZ
EGeoMode_e	fGeoMode
Float_t	fMaxTrackStep
TString	fName
Float_t	fPastFixRFac
Float_t	fPastFixRScale
Float_t	fPastFixZFac
Float_t	fPastFixZScale
vPreScale_t	fPreScales [3]
Float_t	fScaleR
Float_t	fScaleZ
EPType_e	fType
Bool_t	fUsePreScale

#include <TEveProjections.h>

Inheritance diagram for TEve3DProjection:

Constructor & Destructor Documentation

TEve3DProjection()

TEve3DProjection::TEve3DProjection

(

)

Constructor.

Definition at line 1224 of file TEveProjections.cxx.

~TEve3DProjection()

TEve3DProjection::~TEve3DProjection ( )

inlineoverride

Definition at line 322 of file TEveProjections.h.

Member Function Documentation

Class()

static TClass * TEve3DProjection::Class ( )

static

Returns

TClass describing this class

Class_Name()

static const char * TEve3DProjection::Class_Name ( )

static

Returns

Name of this class

Class_Version()

static constexpr Version_t TEve3DProjection::Class_Version ( )

inlinestaticconstexpr

Returns

Version of this class

Definition at line 329 of file TEveProjections.h.

DeclFileName()

static const char * TEve3DProjection::DeclFileName ( )

inlinestatic

Returns

Name of the file containing the class declaration

Definition at line 329 of file TEveProjections.h.

Is2D()

Bool_t TEve3DProjection::Is2D ( ) const

inlineoverridevirtual

Implements TEveProjection.

Definition at line 324 of file TEveProjections.h.

Is3D()

Bool_t TEve3DProjection::Is3D ( ) const

inlineoverridevirtual

Implements TEveProjection.

Definition at line 325 of file TEveProjections.h.

IsA()

TClass * TEve3DProjection::IsA ( ) const

inlineoverridevirtual

Returns

TClass describing current object

Reimplemented from TEveProjection.

Definition at line 329 of file TEveProjections.h.

ProjectPoint()

void TEve3DProjection::ProjectPoint ( Float_t &  x, Float_t &  y, Float_t &  z, Float_t  d, EPProc_e  proc = kPP_Full  )

overridevirtual

Project point.

Implements TEveProjection.

Definition at line 1235 of file TEveProjections.cxx.

Streamer()

void TEve3DProjection::Streamer ( TBuffer &  )

overridevirtual

Reimplemented from TEveProjection.

StreamerNVirtual()

void TEve3DProjection::StreamerNVirtual ( TBuffer &  ClassDef_StreamerNVirtual_b )

inline

Definition at line 329 of file TEveProjections.h.

Libraries for TEve3DProjection:

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

• graf3d/eve/inc/TEveProjections.h
• graf3d/eve/src/TEveProjections.cxx