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class TGeoEltu: public TGeoTube

 TGeoEltu - elliptical tube class. It takes 3 parameters :
 semi-axis of the ellipse along x, semi-asix of the ellipse along y
 and half-length dz.



/* */

Function Members (Methods)

public:
TGeoEltu()
TGeoEltu(Double_t* params)
TGeoEltu(const TGeoEltu&)
TGeoEltu(Double_t a, Double_t b, Double_t dz)
TGeoEltu(const char* name, Double_t a, Double_t b, Double_t dz)
virtual~TGeoEltu()
voidTObject::AbstractMethod(const char* method) const
virtual voidTObject::AppendPad(Option_t* option = "")
static Bool_tTGeoBBox::AreOverlapping(const TGeoBBox* box1, const TGeoMatrix* mat1, const TGeoBBox* box2, const TGeoMatrix* mat2)
static Double_tTGeoShape::Big()
virtual voidTObject::Browse(TBrowser* b)
virtual Double_tCapacity() const
virtual Double_tTGeoTube::Capacity() const
virtual Double_tTGeoBBox::Capacity() const
virtual Double_tTGeoShape::Capacity() const
static Double_tTGeoTube::Capacity(Double_t rmin, Double_t rmax, Double_t dz)
static TClass*Class()
static TClass*TGeoTube::Class()
static TClass*TGeoBBox::Class()
static TClass*TGeoShape::Class()
static TClass*TNamed::Class()
static TClass*TObject::Class()
virtual const char*TObject::ClassName() const
virtual voidTNamed::Clear(Option_t* option = "")
virtual voidTObject::Clear(Option_t* = "")
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual TObject*TObject::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual Int_tTObject::Compare(const TObject* obj) const
virtual voidComputeBBox()
virtual voidTGeoTube::ComputeBBox()
static Double_tTGeoShape::ComputeEpsMch()
virtual voidComputeNormal(Double_t* point, Double_t* dir, Double_t* norm)
virtual voidTGeoTube::ComputeNormal(Double_t* point, Double_t* dir, Double_t* norm)
virtual voidTGeoBBox::ComputeNormal(Double_t* point, Double_t* dir, Double_t* norm)
virtual voidTGeoShape::ComputeNormal(Double_t* point, Double_t* dir, Double_t* norm)
static voidTGeoTube::ComputeNormalS(Double_t* point, Double_t* dir, Double_t* norm, Double_t rmin, Double_t rmax, Double_t dz)
virtual Bool_tContains(Double_t* point) const
virtual Bool_tTGeoTube::Contains(Double_t* point) const
virtual Bool_tTGeoBBox::Contains(Double_t* point) const
virtual Bool_tTGeoShape::Contains(Double_t* point) const
static Bool_tTGeoBBox::Contains(const Double_t* point, Double_t dx, Double_t dy, Double_t dz, const Double_t* origin)
virtual voidTNamed::Copy(TObject& named) const
virtual voidTObject::Copy(TObject& object) const
virtual Bool_tTGeoBBox::CouldBeCrossed(Double_t* point, Double_t* dir) const
virtual Bool_tTGeoShape::CouldBeCrossed(Double_t* point, Double_t* dir) const
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual Int_tDistancetoPrimitive(Int_t px, Int_t py)
virtual Int_tTGeoTube::DistancetoPrimitive(Int_t px, Int_t py)
virtual Double_tDistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
virtual Double_tTGeoTube::DistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
virtual Double_tTGeoBBox::DistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
virtual Double_tTGeoShape::DistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
static Double_tTGeoBBox::DistFromInside(const Double_t* point, const Double_t* dir, Double_t dx, Double_t dy, Double_t dz, const Double_t* origin, Double_t stepmax = TGeoShape::Big())
static Double_tTGeoTube::DistFromInsideS(Double_t* point, Double_t* dir, Double_t rmin, Double_t rmax, Double_t dz)
virtual Double_tDistFromOutside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
static Double_tTGeoTube::DistFromOutsideS(Double_t* point, Double_t* dir, Double_t rmin, Double_t rmax, Double_t dz)
static Double_tTGeoShape::DistToPhiMin(Double_t* point, Double_t* dir, Double_t s1, Double_t c1, Double_t s2, Double_t c2, Double_t sm, Double_t cm, Bool_t in = kTRUE)
static voidTGeoTube::DistToTube(Double_t rsq, Double_t nsq, Double_t rdotn, Double_t radius, Double_t& b, Double_t& delta)
virtual TGeoVolume*Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
virtual TGeoVolume*TGeoTube::Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
virtual TGeoVolume*TGeoBBox::Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
virtual TGeoVolume*TGeoShape::Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
virtual voidTGeoShape::Draw(Option_t* option = "")MENU
virtual voidTObject::Draw(Option_t* option = "")
virtual voidTObject::DrawClass() constMENU
virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU
virtual voidTObject::Dump() constMENU
static Double_tTGeoShape::EpsMch()
virtual voidTObject::Error(const char* method, const char* msgfmt) const
virtual voidTObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual voidTObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual voidTGeoShape::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual voidTObject::Fatal(const char* method, const char* msgfmt) const
virtual voidTNamed::FillBuffer(char*& buffer)
virtual TObject*TObject::FindObject(const char* name) const
virtual TObject*TObject::FindObject(const TObject* obj) const
virtual Double_tGetA() const
virtual const char*TGeoTube::GetAxisName(Int_t iaxis) const
virtual const char*TGeoBBox::GetAxisName(Int_t iaxis) const
virtual Double_tTGeoTube::GetAxisRange(Int_t iaxis, Double_t& xlo, Double_t& xhi) const
virtual Double_tTGeoBBox::GetAxisRange(Int_t iaxis, Double_t& xlo, Double_t& xhi) const
virtual Double_tTGeoShape::GetAxisRange(Int_t iaxis, Double_t& xlo, Double_t& xhi) const
virtual Double_tGetB() const
virtual voidGetBoundingCylinder(Double_t* param) const
virtual voidTGeoTube::GetBoundingCylinder(Double_t* param) const
virtual voidTGeoBBox::GetBoundingCylinder(Double_t* param) const
virtual voidTGeoShape::GetBoundingCylinder(Double_t* param) const
virtual const TBuffer3D&GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
virtual const TBuffer3D&TGeoTube::GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
virtual const TBuffer3D&TGeoBBox::GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
virtual const TBuffer3D&TGeoShape::GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
virtual Int_tTGeoTube::GetByteCount() const
virtual Int_tTGeoBBox::GetByteCount() const
virtual Int_tTGeoShape::GetByteCount() const
virtual Option_t*TObject::GetDrawOption() const
static Long_tTObject::GetDtorOnly()
virtual Double_tTGeoBBox::GetDX() const
virtual Double_tTGeoBBox::GetDY() const
virtual Double_tTGeoTube::GetDz() const
virtual Double_tTGeoBBox::GetDZ() const
virtual Double_tTGeoBBox::GetFacetArea(Int_t index = 0) const
virtual Int_tTGeoBBox::GetFittingBox(const TGeoBBox* parambox, TGeoMatrix* mat, Double_t& dx, Double_t& dy, Double_t& dz) const
virtual Int_tTGeoShape::GetFittingBox(const TGeoBBox* parambox, TGeoMatrix* mat, Double_t& dx, Double_t& dy, Double_t& dz) const
virtual const char*TObject::GetIconName() const
Int_tTGeoShape::GetId() const
virtual TGeoShape*GetMakeRuntimeShape(TGeoShape* mother, TGeoMatrix* mat) const
virtual TGeoShape*TGeoTube::GetMakeRuntimeShape(TGeoShape* mother, TGeoMatrix* mat) const
virtual TGeoShape*TGeoBBox::GetMakeRuntimeShape(TGeoShape* mother, TGeoMatrix* mat) const
virtual TGeoShape*TGeoShape::GetMakeRuntimeShape(TGeoShape* mother, TGeoMatrix* mat) const
virtual voidGetMeshNumbers(Int_t& nvert, Int_t& nsegs, Int_t& npols) const
virtual voidTGeoTube::GetMeshNumbers(Int_t& nvert, Int_t& nsegs, Int_t& npols) const
virtual voidTGeoBBox::GetMeshNumbers(Int_t& nvert, Int_t& nsegs, Int_t& npols) const
virtual voidTGeoShape::GetMeshNumbers(Int_t&, Int_t&, Int_t&) const
virtual const char*TGeoShape::GetName() const
virtual const char*TNamed::GetName() const
virtual const char*TObject::GetName() const
virtual Int_tGetNmeshVertices() const
virtual Int_tTGeoTube::GetNmeshVertices() const
virtual Int_tTGeoBBox::GetNmeshVertices() const
virtual Int_tTGeoShape::GetNmeshVertices() const
virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_tTObject::GetObjectStat()
virtual Option_t*TObject::GetOption() const
virtual const Double_t*TGeoBBox::GetOrigin() const
char*TGeoShape::GetPointerName() const
virtual Bool_tTGeoBBox::GetPointsOnFacet(Int_t index, Int_t npoints, Double_t* array) const
virtual Bool_tGetPointsOnSegments(Int_t, Double_t*) const
virtual Bool_tTGeoTube::GetPointsOnSegments(Int_t npoints, Double_t* array) const
virtual Bool_tTGeoBBox::GetPointsOnSegments(Int_t npoints, Double_t* array) const
virtual Bool_tTGeoShape::GetPointsOnSegments(Int_t npoints, Double_t* array) const
virtual Double_tTGeoTube::GetRmax() const
virtual Double_tTGeoTube::GetRmin() const
virtual const char*TNamed::GetTitle() const
virtual const char*TObject::GetTitle() const
static TGeoMatrix*TGeoShape::GetTransform()
virtual UInt_tTObject::GetUniqueID() const
virtual Bool_tTObject::HandleTimer(TTimer* timer)
virtual ULong_tTNamed::Hash() const
virtual ULong_tTObject::Hash() const
Bool_tTGeoTube::HasRmin() const
virtual voidTObject::Info(const char* method, const char* msgfmt) const
virtual Bool_tTObject::InheritsFrom(const char* classname) const
virtual Bool_tTObject::InheritsFrom(const TClass* cl) const
virtual voidTObject::Inspect() constMENU
virtual voidInspectShape() const
virtual voidTGeoTube::InspectShape() const
virtual voidTGeoBBox::InspectShape() const
virtual voidTGeoShape::InspectShape() const
voidTObject::InvertBit(UInt_t f)
voidTGeoShape::InvertShapeBit(UInt_t f)
virtual TClass*IsA() const
virtual TClass*TGeoTube::IsA() const
virtual TClass*TGeoBBox::IsA() const
virtual TClass*TGeoShape::IsA() const
virtual TClass*TNamed::IsA() const
virtual TClass*TObject::IsA() const
static Bool_tTGeoShape::IsCloseToPhi(Double_t epsil, Double_t* point, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
virtual Bool_tTGeoShape::IsComposite() const
static Bool_tTGeoShape::IsCrossingSemiplane(Double_t* point, Double_t* dir, Double_t cphi, Double_t sphi, Double_t& snext, Double_t& rxy)
virtual Bool_tIsCylType() const
virtual Bool_tTGeoTube::IsCylType() const
virtual Bool_tTGeoBBox::IsCylType() const
virtual Bool_tTGeoShape::IsCylType() const
virtual Bool_tTObject::IsEqual(const TObject* obj) const
virtual Bool_tTObject::IsFolder() const
static Bool_tTGeoShape::IsInPhiRange(Double_t* point, Double_t phi1, Double_t phi2)
virtual Bool_tTGeoBBox::IsNullBox() const
Bool_tTObject::IsOnHeap() const
virtual Bool_tTGeoShape::IsReflected() const
Bool_tTGeoShape::IsRunTimeShape() const
static Bool_tTGeoShape::IsSameWithinTolerance(Double_t a, Double_t b)
static Bool_tTGeoShape::IsSegCrossing(Double_t x1, Double_t y1, Double_t x2, Double_t y2, Double_t x3, Double_t y3, Double_t x4, Double_t y4)
virtual Bool_tTNamed::IsSortable() const
virtual Bool_tTObject::IsSortable() const
Bool_tTGeoShape::IsValid() const
virtual Bool_tTGeoBBox::IsValidBox() const
virtual Bool_tTGeoShape::IsValidBox() const
Bool_tTObject::IsZombie() const
virtual voidTNamed::ls(Option_t* option = "") const
virtual voidTObject::ls(Option_t* option = "") const
virtual TBuffer3D*TGeoTube::MakeBuffer3D() const
virtual TBuffer3D*TGeoBBox::MakeBuffer3D() const
virtual TBuffer3D*TGeoShape::MakeBuffer3D() const
voidTObject::MayNotUse(const char* method) const
static voidTGeoShape::NormalPhi(Double_t* point, Double_t* dir, Double_t* norm, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
virtual Bool_tTObject::Notify()
static voidTObject::operator delete(void* ptr)
static voidTObject::operator delete(void* ptr, void* vp)
static voidTObject::operator delete[](void* ptr)
static voidTObject::operator delete[](void* ptr, void* vp)
void*TObject::operator new(size_t sz)
void*TObject::operator new(size_t sz, void* vp)
void*TObject::operator new[](size_t sz)
void*TObject::operator new[](size_t sz, void* vp)
TGeoEltu&operator=(const TGeoEltu&)
TGeoTube&TGeoTube::operator=(const TGeoTube&)
TGeoBBox&TGeoBBox::operator=(const TGeoBBox&)
TGeoShape&TGeoShape::operator=(const TGeoShape&)
TNamed&TNamed::operator=(const TNamed& rhs)
TObject&TObject::operator=(const TObject& rhs)
virtual voidTGeoShape::Paint(Option_t* option = "")
virtual voidTObject::Paint(Option_t* option = "")
virtual voidTObject::Pop()
virtual voidTNamed::Print(Option_t* option = "") const
virtual voidTObject::Print(Option_t* option = "") const
virtual Int_tTObject::Read(const char* name)
virtual voidTObject::RecursiveRemove(TObject* obj)
voidTObject::ResetBit(UInt_t f)
voidTGeoShape::ResetShapeBit(UInt_t f)
virtual Double_tSafety(Double_t* point, Bool_t in = kTRUE) const
virtual Double_tTGeoTube::Safety(Double_t* point, Bool_t in = kTRUE) const
virtual Double_tTGeoBBox::Safety(Double_t* point, Bool_t in = kTRUE) const
virtual Double_tTGeoShape::Safety(Double_t* point, Bool_t in = kTRUE) const
static Double_tTGeoShape::SafetyPhi(Double_t* point, Bool_t in, Double_t phi1, Double_t phi2)
static Double_tTGeoTube::SafetyS(Double_t* point, Bool_t in, Double_t rmin, Double_t rmax, Double_t dz, Int_t skipz = 0)
virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual voidSavePrimitive(ostream& out, Option_t* option = "")
virtual voidTGeoTube::SavePrimitive(ostream& out, Option_t* option = "")
virtual voidTGeoBBox::SavePrimitive(ostream& out, Option_t* option = "")
virtual voidTObject::SavePrimitive(basic_ostream<char,char_traits<char> >& out, Option_t* option = "")
voidTObject::SetBit(UInt_t f)
voidTObject::SetBit(UInt_t f, Bool_t set)
voidTGeoBBox::SetBoxDimensions(Double_t dx, Double_t dy, Double_t dz, Double_t* origin = 0)
voidTGeoBBox::SetBoxPoints(Double_t* points) const
virtual voidSetDimensions(Double_t* param)
virtual voidTGeoTube::SetDimensions(Double_t* param)
virtual voidTGeoBBox::SetDimensions(Double_t* param)
virtual voidTGeoShape::SetDimensions(Double_t* param)
virtual voidTObject::SetDrawOption(Option_t* option = "")MENU
static voidTObject::SetDtorOnly(void* obj)
voidSetEltuDimensions(Double_t a, Double_t b, Double_t dz)
voidTGeoShape::SetId(Int_t id)
virtual voidTNamed::SetName(const char* name)MENU
virtual voidTNamed::SetNameTitle(const char* name, const char* title)
static voidTObject::SetObjectStat(Bool_t stat)
virtual voidSetPoints(Double_t* points) const
virtual voidSetPoints(Float_t* points) const
virtual voidTGeoTube::SetPoints(Double_t* points) const
virtual voidTGeoTube::SetPoints(Float_t* points) const
virtual voidTGeoBBox::SetPoints(Double_t* points) const
virtual voidTGeoBBox::SetPoints(Float_t* points) const
virtual voidTGeoShape::SetPoints(Double_t* points) const
virtual voidTGeoShape::SetPoints(Float_t* points) const
voidTGeoShape::SetRuntime(Bool_t flag = kTRUE)
virtual voidTGeoTube::SetSegsAndPols(TBuffer3D& buff) const
virtual voidTGeoBBox::SetSegsAndPols(TBuffer3D& buffer) const
virtual voidTGeoShape::SetSegsAndPols(TBuffer3D& buff) const
voidTGeoShape::SetShapeBit(UInt_t f)
voidTGeoShape::SetShapeBit(UInt_t f, Bool_t set)
virtual voidTNamed::SetTitle(const char* title = "")MENU
static voidTGeoShape::SetTransform(TGeoMatrix* matrix)
voidTGeoTube::SetTubeDimensions(Double_t rmin, Double_t rmax, Double_t dz)
virtual voidTObject::SetUniqueID(UInt_t uid)
Int_tTGeoShape::ShapeDistancetoPrimitive(Int_t numpoints, Int_t px, Int_t py) const
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual voidTGeoTube::ShowMembers(TMemberInspector& insp, char* parent)
virtual voidTGeoBBox::ShowMembers(TMemberInspector& insp, char* parent)
virtual voidTGeoShape::ShowMembers(TMemberInspector& insp, char* parent)
virtual voidTNamed::ShowMembers(TMemberInspector& insp, char* parent)
virtual voidTObject::ShowMembers(TMemberInspector& insp, char* parent)
virtual Int_tTNamed::Sizeof() const
virtual voidTGeoTube::Sizeof3D() const
virtual voidTGeoBBox::Sizeof3D() const
virtual voidStreamer(TBuffer& b)
virtual voidTGeoTube::Streamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
voidTGeoTube::StreamerNVirtual(TBuffer& b)
virtual voidTObject::SysError(const char* method, const char* msgfmt) const
Bool_tTObject::TestBit(UInt_t f) const
Int_tTObject::TestBits(UInt_t f) const
Bool_tTGeoShape::TestShapeBit(UInt_t f) const
Int_tTGeoShape::TestShapeBits(UInt_t f) const
static Double_tTGeoShape::Tolerance()
virtual voidTObject::UseCurrentStyle()
virtual voidTObject::Warning(const char* method, const char* msgfmt) const
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_tTObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const
protected:
virtual voidTObject::DoError(int level, const char* location, const char* fmt, va_list va) const
virtual voidTGeoBBox::FillBuffer3D(TBuffer3D& buffer, Int_t reqSections, Bool_t localFrame) const
virtual voidTGeoShape::FillBuffer3D(TBuffer3D& buffer, Int_t reqSections, Bool_t localFrame) const
Int_tTGeoShape::GetBasicColor() const
voidTObject::MakeZombie()
voidTGeoShape::SetOnBoundary(Bool_t)
voidTGeoShape::TransformPoints(Double_t* points, UInt_t NbPoints) const

Data Members

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

TGeoEltu()
 Dummy constructor
TGeoEltu(Double_t a, Double_t b, Double_t dz)
 Default constructor specifying X and Y semiaxis length
TGeoEltu(const char* name, Double_t a, Double_t b, Double_t dz)
 Default constructor specifying X and Y semiaxis length
TGeoEltu(Double_t *param)
 Default constructor specifying minimum and maximum radius
 param[0] =  A
 param[1] =  B
 param[2] = dz
~TGeoEltu()
 destructor
Double_t Capacity() const
 Computes capacity of the shape in [length^3]
void ComputeBBox()
 compute bounding box of the tube
void ComputeNormal(Double_t* point, Double_t* dir, Double_t* norm)
 Compute normal to closest surface from POINT.
Bool_t Contains(Double_t* point) const
 test if point is inside the elliptical tube
Int_t DistancetoPrimitive(Int_t px, Int_t py)
 compute closest distance from point px,py to each vertex
Double_t DistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
 compute distance from inside point to surface of the tube
Double_t DistFromOutside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
 compute distance from outside point to surface of the tube and safe distance
TGeoVolume * Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
 Divide the shape along one axis.
void GetBoundingCylinder(Double_t* param) const
--- Fill vector param[4] with the bounding cylinder parameters. The order
 is the following : Rmin, Rmax, Phi1, Phi2
TGeoShape * GetMakeRuntimeShape(TGeoShape* mother, TGeoMatrix* mat) const
 in case shape has some negative parameters, these has to be computed
 in order to fit the mother
void InspectShape() const
 print shape parameters
Double_t Safety(Double_t* point, Bool_t in = kTRUE) const
 computes the closest distance from given point to this shape, according
 to option. The matching point on the shape is stored in spoint.
void SavePrimitive(ostream& out, Option_t* option = "")
 Save a primitive as a C++ statement(s) on output stream "out".
void SetEltuDimensions(Double_t a, Double_t b, Double_t dz)
 Set dimensions of the eliptical tube.
void SetDimensions(Double_t* param)
 Set shape dimensions starting from an array.
void SetPoints(Double_t *points)
 Create eliptical tube mesh points
void GetMeshNumbers(Int_t& nvert, Int_t& nsegs, Int_t& npols) const
 Returns numbers of vertices, segments and polygons composing the shape mesh.
Int_t GetNmeshVertices() const
 Returns the number of vertices on the mesh.
void SetPoints(Float_t *points)
 Create eliptical tube mesh points
const TBuffer3D & GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
 Fills a static 3D buffer and returns a reference.
TGeoEltu()
 constructors
Double_t GetA() const
{return fRmin;}
Double_t GetB() const
{return fRmax;}
Bool_t GetPointsOnSegments(Int_t , Double_t* ) const
{return kFALSE;}
Bool_t IsCylType() const
{return kTRUE;}