class TEveRhoZProjection: public TEveProjection


 Transformation from 3D to 2D. X axis represent Z coordinate. Y axis have value of
 radius with a sign of Y coordinate.

Function Members (Methods)

public:

	TEveRhoZProjection()
	TEveRhoZProjection(const TEveRhoZProjection&)
virtual	~TEveRhoZProjection()
virtual Bool_t	AcceptSegment(TEveVector& v1, TEveVector& v2, Float_t tolerance)
virtual Bool_t	TEveProjection::AcceptSegment(TEveVector&, TEveVector&, Float_t)
void	TEveProjection::AddPreScaleEntry(Int_t coord, Float_t max_val, Float_t scale)
void	TEveProjection::ChangePreScaleEntry(Int_t coord, Int_t entry, Float_t new_scale)
static TClass*	Class()
static TClass*	TEveProjection::Class()
void	TEveProjection::ClearPreScales()
Float_t	TEveProjection::GetDistortion() const
Float_t	TEveProjection::GetFixR() const
Float_t	TEveProjection::GetFixZ() const
TEveProjection::EGeoMode_e	TEveProjection::GetGeoMode()
Float_t	TEveProjection::GetLimit(Int_t i, Bool_t pos)
Float_t	TEveProjection::GetMaxTrackStep() const
const char*	TEveProjection::GetName()
Float_t	TEveProjection::GetPastFixRFac() const
Float_t	TEveProjection::GetPastFixZFac() const
virtual Float_t*	GetProjectedCenter()
virtual Float_t*	TEveProjection::GetProjectedCenter()
virtual Float_t	TEveProjection::GetScreenVal(Int_t ax, Float_t value)
TEveProjection::EPType_e	TEveProjection::GetType()
Bool_t	TEveProjection::GetUsePreScale() const
virtual Float_t	TEveProjection::GetValForScreenPos(Int_t ax, Float_t value)
virtual TClass*	IsA() const
virtual TClass*	TEveProjection::IsA() const
TEveRhoZProjection&	operator=(const TEveRhoZProjection&)
TEveProjection&	TEveProjection::operator=(const TEveProjection&)
void	TEveProjection::PreScalePoint(Float_t& x, Float_t& y)
virtual void	ProjectPoint(Float_t& x, Float_t& y, Float_t& z, TEveProjection::EPProc_e proc = kPP_Full)
virtual void	TEveProjection::ProjectPoint(Float_t&, Float_t&, Float_t&, TEveProjection::EPProc_e p = kPP_Full)
virtual void	TEveProjection::ProjectPointFv(Float_t* v)
virtual void	TEveProjection::ProjectVector(TEveVector& v)
virtual void	SetCenter(TEveVector& center)
virtual void	TEveProjection::SetCenter(TEveVector& v)
virtual void	SetDirectionalVector(Int_t screenAxis, TEveVector& vec)
virtual void	TEveProjection::SetDirectionalVector(Int_t screenAxis, TEveVector& vec)
void	TEveProjection::SetDistortion(Float_t d)
void	TEveProjection::SetFixR(Float_t x)
void	TEveProjection::SetFixZ(Float_t x)
void	TEveProjection::SetGeoMode(TEveProjection::EGeoMode_e m)
void	TEveProjection::SetMaxTrackStep(Float_t x)
void	TEveProjection::SetName(const char* txt)
void	TEveProjection::SetPastFixRFac(Float_t x)
void	TEveProjection::SetPastFixZFac(Float_t x)
void	TEveProjection::SetType(TEveProjection::EPType_e t)
void	TEveProjection::SetUsePreScale(Bool_t x)
virtual void	ShowMembers(TMemberInspector& insp, char* parent)
virtual void	TEveProjection::ShowMembers(TMemberInspector& insp, char* parent)
virtual void	Streamer(TBuffer& b)
virtual void	TEveProjection::Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)
void	TEveProjection::StreamerNVirtual(TBuffer& b)
virtual void	UpdateLimit()
virtual void	TEveProjection::UpdateLimit()

Data Members

private:

enum TEveProjection::EPType_e {	kPT_Unknown
	kPT_RPhi
	kPT_RhoZ
	kPT_End
};
enum TEveProjection::EPProc_e {	kPP_Plane
	kPP_Distort
	kPP_Full
};
enum TEveProjection::EGeoMode_e {	kGM_Unknown
	kGM_Polygons
	kGM_Segments
};

public:

static Float_t	TEveProjection::fgEps	resolution of projected points

protected:

TEveVector	TEveProjection::fCenter	center of distortion
Float_t	TEveProjection::fDistortion	distortion
Float_t	TEveProjection::fFixR	radius from which scaling remains constant
Float_t	TEveProjection::fFixZ	z-coordinate from which scaling remains constant
TEveProjection::EGeoMode_e	TEveProjection::fGeoMode	strategy of polygon projection (what to try first)
TEveVector	TEveProjection::fLowLimit	convergence of point +infinity
Float_t	TEveProjection::fMaxTrackStep	maximum distance between two points on a track
TString	TEveProjection::fName	name
Float_t	TEveProjection::fPastFixRFac	relative scaling factor beyond fFixR as 10^x
Float_t	TEveProjection::fPastFixRScale	relative scaling beyond fFixR
Float_t	TEveProjection::fPastFixZFac	relative scaling factor beyond fFixZ as 10^x
Float_t	TEveProjection::fPastFixZScale	relative scaling beyond fFixZ
vector<TEveProjection::PreScaleEntry_t,allocator<TEveProjection::PreScaleEntry_t> >	TEveProjection::fPreScales[2]	scaling before the distortion
Float_t	TEveProjection::fScaleR	scale factor to keep projected radius at fFixR fixed
Float_t	TEveProjection::fScaleZ	scale factor to keep projected z-coordinate at fFixZ fixed
TEveProjection::EPType_e	TEveProjection::fType	type
TEveVector	TEveProjection::fUpLimit	convergence of point -infinity
Bool_t	TEveProjection::fUsePreScale	use pre-scaling
TEveVector	TEveProjection::fZeroPosVal	projected origin (0, 0, 0)

private:

TEveVector	fProjectedCenter	projected center of distortion.

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

TEveRhoZProjection()

 Constructor.

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

 Project point.

void SetCenter(TEveVector& center)

 Set center of distortion (virtual method).

void UpdateLimit()

 Update convergence in +inf and -inf.

void SetDirectionalVector(Int_t screenAxis, TEveVector& vec)

 Get direction in the unprojected space for axis index in the
 projected space.
 This is virtual method from base-class TEveProjection.

Bool_t AcceptSegment(TEveVector& v1, TEveVector& v2, Float_t tolerance)

 Check if segment of two projected points is valid.

Float_t* GetProjectedCenter()

{ return fCenter.Arr(); }

TEveRhoZProjection()

virtual ~TEveRhoZProjection()

{}