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class TGeoHalfSpace: public TGeoBBox

 TGeoHalfSpace - A half-space defined by:
            p[3] - an arbitrary point on the plane
            n[3] - normal at the plane in point P
    A half-space is not really a shape, because it is infinite. The normal
    points "outside" the half-space

Function Members (Methods)

public:

	TGeoHalfSpace()
	TGeoHalfSpace(Double_t* params)
	TGeoHalfSpace(const TGeoHalfSpace&)
	TGeoHalfSpace(const char* name, Double_t* p, Double_t* n)
virtual	~TGeoHalfSpace()
void	TObject::AbstractMethod(const char* method) const
virtual void	TObject::AppendPad(Option_t* option = "")
static Bool_t	TGeoBBox::AreOverlapping(const TGeoBBox* box1, const TGeoMatrix* mat1, const TGeoBBox* box2, const TGeoMatrix* mat2)
static Double_t	TGeoShape::Big()
virtual void	TObject::Browse(TBrowser* b)
virtual Double_t	Capacity() const
void	TGeoShape::CheckShape(Int_t testNo, Int_t nsamples = 10000, Option_t* option = "")
static TClass*	Class()
virtual const char*	TObject::ClassName() const
virtual void	TNamed::Clear(Option_t* option = "")
virtual TObject*	TNamed::Clone(const char* newname = "") const
virtual Int_t	TNamed::Compare(const TObject* obj) const
virtual void	ComputeBBox()
static Double_t	TGeoShape::ComputeEpsMch()
virtual void	ComputeNormal(Double_t* point, Double_t* dir, Double_t* norm)
virtual Bool_t	Contains(Double_t* point) const
virtual void	TNamed::Copy(TObject& named) const
virtual Bool_t	TGeoBBox::CouldBeCrossed(Double_t* point, Double_t* dir) const
virtual void	TObject::Delete(Option_t* option = "")MENU
virtual Int_t	DistancetoPrimitive(Int_t px, Int_t py)
virtual Double_t	DistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
virtual Double_t	DistFromOutside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
static Double_t	TGeoShape::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)
virtual TGeoVolume*	Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
virtual void	TGeoShape::Draw(Option_t* option = "")MENU
virtual void	TObject::DrawClass() constMENU
virtual TObject*	TObject::DrawClone(Option_t* option = "") constMENU
virtual void	TObject::Dump() constMENU
static Double_t	TGeoShape::EpsMch()
virtual void	TObject::Error(const char* method, const char* msgfmt) const
virtual void	TObject::Execute(const char* method, const char* params, Int_t* error = 0)
virtual void	TObject::Execute(TMethod* method, TObjArray* params, Int_t* error = 0)
virtual void	TGeoShape::ExecuteEvent(Int_t event, Int_t px, Int_t py)
virtual void	TObject::Fatal(const char* method, const char* msgfmt) const
virtual void	TNamed::FillBuffer(char*& buffer)
virtual TObject*	TObject::FindObject(const char* name) const
virtual TObject*	TObject::FindObject(const TObject* obj) const
virtual const char*	TGeoBBox::GetAxisName(Int_t iaxis) const
virtual Double_t	TGeoBBox::GetAxisRange(Int_t iaxis, Double_t& xlo, Double_t& xhi) const
virtual void	GetBoundingCylinder(Double_t*) const
virtual const TBuffer3D&	TGeoBBox::GetBuffer3D(Int_t reqSections, Bool_t localFrame) const
virtual Int_t	TGeoBBox::GetByteCount() const
virtual Option_t*	TObject::GetDrawOption() const
static Long_t	TObject::GetDtorOnly()
virtual Double_t	TGeoBBox::GetDX() const
virtual Double_t	TGeoBBox::GetDY() const
virtual Double_t	TGeoBBox::GetDZ() const
virtual Double_t	TGeoBBox::GetFacetArea(Int_t index = 0) const
virtual Int_t	TGeoBBox::GetFittingBox(const TGeoBBox* parambox, TGeoMatrix* mat, Double_t& dx, Double_t& dy, Double_t& dz) const
virtual const char*	TObject::GetIconName() const
Int_t	TGeoShape::GetId() const
virtual TGeoShape*	GetMakeRuntimeShape(TGeoShape, TGeoMatrix) const
virtual void	GetMeshNumbers(Int_t& nvert, Int_t& nsegs, Int_t& npols) const
virtual const char*	TGeoShape::GetName() const
virtual Int_t	GetNmeshVertices() const
virtual Double_t*	GetNorm()
virtual char*	TObject::GetObjectInfo(Int_t px, Int_t py) const
static Bool_t	TObject::GetObjectStat()
virtual Option_t*	TObject::GetOption() const
virtual const Double_t*	TGeoBBox::GetOrigin() const
virtual Double_t*	GetPoint()
const char*	TGeoShape::GetPointerName() const
virtual Bool_t	TGeoBBox::GetPointsOnFacet(Int_t index, Int_t npoints, Double_t* array) const
virtual Bool_t	TGeoBBox::GetPointsOnSegments(Int_t npoints, Double_t* array) const
virtual const char*	TNamed::GetTitle() const
static TGeoMatrix*	TGeoShape::GetTransform()
virtual UInt_t	TObject::GetUniqueID() const
virtual Bool_t	TObject::HandleTimer(TTimer* timer)
virtual ULong_t	TNamed::Hash() const
virtual void	TObject::Info(const char* method, const char* msgfmt) const
virtual Bool_t	TObject::InheritsFrom(const char* classname) const
virtual Bool_t	TObject::InheritsFrom(const TClass* cl) const
virtual void	TObject::Inspect() constMENU
virtual void	InspectShape() const
void	TObject::InvertBit(UInt_t f)
void	TGeoShape::InvertShapeBit(UInt_t f)
virtual TClass*	IsA() const
virtual Bool_t	TGeoShape::IsAssembly() const
static Bool_t	TGeoShape::IsCloseToPhi(Double_t epsil, Double_t* point, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
virtual Bool_t	TGeoShape::IsComposite() const
static Bool_t	TGeoShape::IsCrossingSemiplane(Double_t* point, Double_t* dir, Double_t cphi, Double_t sphi, Double_t& snext, Double_t& rxy)
virtual Bool_t	IsCylType() const
virtual Bool_t	TObject::IsEqual(const TObject* obj) const
virtual Bool_t	TObject::IsFolder() const
static Bool_t	TGeoShape::IsInPhiRange(Double_t* point, Double_t phi1, Double_t phi2)
virtual Bool_t	TGeoBBox::IsNullBox() const
Bool_t	TObject::IsOnHeap() const
virtual Bool_t	TGeoShape::IsReflected() const
Bool_t	TGeoShape::IsRunTimeShape() const
static Bool_t	TGeoShape::IsSameWithinTolerance(Double_t a, Double_t b)
static Bool_t	TGeoShape::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_t	TNamed::IsSortable() const
Bool_t	TGeoShape::IsValid() const
virtual Bool_t	TGeoBBox::IsValidBox() const
Bool_t	TObject::IsZombie() const
virtual void	TNamed::ls(Option_t* option = "") const
virtual TBuffer3D*	TGeoBBox::MakeBuffer3D() const
void	TObject::MayNotUse(const char* method) const
static void	TGeoShape::NormalPhi(Double_t* point, Double_t* dir, Double_t* norm, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
virtual Bool_t	TObject::Notify()
void	TObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
static void	TObject::operator delete(void* ptr)
static void	TObject::operator delete(void* ptr, void* vp)
static void	TObject::operator delete[](void* ptr)
static void	TObject::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)
TGeoHalfSpace&	operator=(const TGeoHalfSpace&)
virtual void	TGeoShape::Paint(Option_t* option = "")
virtual void	TObject::Pop()
virtual void	TNamed::Print(Option_t* option = "") const
virtual Int_t	TObject::Read(const char* name)
virtual void	TObject::RecursiveRemove(TObject* obj)
void	TObject::ResetBit(UInt_t f)
void	TGeoShape::ResetShapeBit(UInt_t f)
virtual Double_t	Safety(Double_t* point, Bool_t in = kTRUE) const
static Double_t	TGeoShape::SafetyPhi(Double_t* point, Bool_t in, Double_t phi1, Double_t phi2)
virtual void	TObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU
virtual void	SavePrimitive(ostream& out, Option_t* option = "")
void	TObject::SetBit(UInt_t f)
void	TObject::SetBit(UInt_t f, Bool_t set)
void	TGeoBBox::SetBoxDimensions(Double_t dx, Double_t dy, Double_t dz, Double_t* origin = 0)
void	TGeoBBox::SetBoxPoints(Double_t* points) const
virtual void	SetDimensions(Double_t* param)
virtual void	TObject::SetDrawOption(Option_t* option = "")MENU
static void	TObject::SetDtorOnly(void* obj)
void	TGeoShape::SetId(Int_t id)
virtual void	TNamed::SetName(const char* name)MENU
virtual void	TNamed::SetNameTitle(const char* name, const char* title)
static void	TObject::SetObjectStat(Bool_t stat)
virtual void	SetPoints(Double_t*) const
virtual void	SetPoints(Float_t*) const
void	TGeoShape::SetRuntime(Bool_t flag = kTRUE)
virtual void	TGeoBBox::SetSegsAndPols(TBuffer3D& buffer) const
void	TGeoShape::SetShapeBit(UInt_t f)
void	TGeoShape::SetShapeBit(UInt_t f, Bool_t set)
virtual void	TNamed::SetTitle(const char* title = "")MENU
static void	TGeoShape::SetTransform(TGeoMatrix* matrix)
virtual void	TObject::SetUniqueID(UInt_t uid)
Int_t	TGeoShape::ShapeDistancetoPrimitive(Int_t numpoints, Int_t px, Int_t py) const
virtual void	ShowMembers(TMemberInspector& insp)
virtual Int_t	TNamed::Sizeof() const
virtual void	Sizeof3D() const
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)
virtual void	TObject::SysError(const char* method, const char* msgfmt) const
Bool_t	TObject::TestBit(UInt_t f) const
Int_t	TObject::TestBits(UInt_t f) const
Bool_t	TGeoShape::TestShapeBit(UInt_t f) const
Int_t	TGeoShape::TestShapeBits(UInt_t f) const
static Double_t	TGeoShape::Tolerance()
virtual void	TObject::UseCurrentStyle()
virtual void	TObject::Warning(const char* method, const char* msgfmt) const
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0)
virtual Int_t	TObject::Write(const char* name = 0, Int_t option = 0, Int_t bufsize = 0) const

protected:

virtual void	TObject::DoError(int level, const char* location, const char* fmt, va_list va) const
virtual void	TGeoBBox::FillBuffer3D(TBuffer3D& buffer, Int_t reqSections, Bool_t localFrame) const
Int_t	TGeoShape::GetBasicColor() const
void	TObject::MakeZombie()
void	TGeoShape::SetOnBoundary(Bool_t)
void	TGeoShape::TransformPoints(Double_t* points, UInt_t NbPoints) const

Data Members

public:

enum TGeoShape::EShapeType {	kBitMask32
	kGeoNoShape
	kGeoBad
	kGeoRSeg
	kGeoPhiSeg
	kGeoThetaSeg
	kGeoVisX
	kGeoVisY
	kGeoVisZ
	kGeoRunTimeShape
	kGeoInvalidShape
	kGeoTorus
	kGeoBox
	kGeoPara
	kGeoSph
	kGeoTube
	kGeoTubeSeg
	kGeoCone
	kGeoConeSeg
	kGeoPcon
	kGeoPgon
	kGeoArb8
	kGeoEltu
	kGeoTrap
	kGeoCtub
	kGeoTrd1
	kGeoTrd2
	kGeoComb
	kGeoClosedShape
	kGeoXtru
	kGeoParaboloid
	kGeoHalfSpace
	kGeoHype
	kGeoSavePrimitive
};
enum TObject::EStatusBits {	kCanDelete
	kMustCleanup
	kObjInCanvas
	kIsReferenced
	kHasUUID
	kCannotPick
	kNoContextMenu
	kInvalidObject
};
enum TObject::[unnamed] {	kIsOnHeap
	kNotDeleted
	kZombie
	kBitMask
	kSingleKey
	kOverwrite
	kWriteDelete
};

protected:

Double_t	TGeoBBox::fDX	X half-length
Double_t	TGeoBBox::fDY	Y half-length
Double_t	TGeoBBox::fDZ	Z half-length
TString	TNamed::fName	object identifier
Double_t	TGeoBBox::fOrigin[3]	box origin
UInt_t	TGeoShape::fShapeBits	shape bits
Int_t	TGeoShape::fShapeId	shape id
TString	TNamed::fTitle	object title

private:

Double_t	fN[3]
Double_t	fP[3]

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

TGeoHalfSpace()

 Dummy constructor

TGeoHalfSpace(const char* name, Double_t* p, Double_t* n)

 Constructor with name, point on the plane and normal

TGeoHalfSpace(Double_t* params)

 Default constructor specifying minimum and maximum radius

~TGeoHalfSpace()

 destructor

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 half-space

Int_t DistancetoPrimitive(Int_t px, Int_t py)

 A half-space does not have a mesh primitive

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 the plane

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 inside point to the plane

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 GetMeshNumbers(Int_t& nvert, Int_t& nsegs, Int_t& npols) const

 Returns numbers of vertices, segments and polygons composing the shape mesh.

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 SetDimensions(Double_t* param)

 Set half-space parameters as stored in an array.

TGeoHalfSpace()

 constructors

Double_t Capacity() const

 methods

{return 0.;}

void ComputeBBox()

{;}

Double_t * GetPoint()

{return fP;}

Double_t * GetNorm()

{return fN;}

void GetBoundingCylinder(Double_t* ) const

{;}

TGeoShape * GetMakeRuntimeShape(TGeoShape* , TGeoMatrix* ) const

{return 0;}

Int_t GetNmeshVertices() const

{return 0;}

Bool_t IsCylType() const

{return kFALSE;}

void SetPoints(Double_t* ) const

{;}

void SetPoints(Float_t* ) const

{;}

void Sizeof3D() const

{;}