class TGeoTrd1: public TGeoBBox

 TGeoTrd1 - a trapezoid with only x length varying with z. It has 4
   parameters, the half length in x at the low z surface, that at the
   high z surface, the half length in y, and in z
/* */ 







Function Members (Methods)


public:



TGeoTrd1()


TGeoTrd1(Double_t* params)


TGeoTrd1(const TGeoTrd1&)


TGeoTrd1(Double_t dx1, Double_t dx2, Double_t dy, Double_t dz)


TGeoTrd1(const char* name, Double_t dx1, Double_t dx2, Double_t dy, Double_t dz)


 virtual~TGeoTrd1()


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


static TClass*Class()


virtual const char*TObject::ClassName() const


virtual voidTNamed::Clear(Option_t* option = "")


virtual TObject*TNamed::Clone(const char* newname = "") const


virtual Int_tTNamed::Compare(const TObject* obj) const


virtual voidComputeBBox()


virtual voidComputeNormal(Double_t* point, Double_t* dir, Double_t* norm)


virtual Bool_tContains(Double_t* point) const


virtual voidTNamed::Copy(TObject& named) const


virtual Bool_tTGeoBBox::CouldBeCrossed(Double_t* point, Double_t* dir) const


virtual voidTObject::Delete(Option_t* option = "")MENU 


virtual Int_tTGeoBBox::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_tDistFromOutside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const


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)


virtual TGeoVolume*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::DrawClass() constMENU 


virtual TObject*TObject::DrawClone(Option_t* option = "") constMENU 


virtual voidTObject::Dump() constMENU 


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::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 const char*TGeoBBox::GetAxisName(Int_t iaxis) const


virtual Double_tGetAxisRange(Int_t iaxis, Double_t& xlo, Double_t& xhi) const


virtual voidGetBoundingCylinder(Double_t* param) const


virtual const TBuffer3D&TGeoBBox::GetBuffer3D(Int_t reqSections, Bool_t localFrame) const


virtual Int_tGetByteCount() const


virtual Option_t*TObject::GetDrawOption() const


static Long_tTObject::GetDtorOnly()


virtual Double_tTGeoBBox::GetDX() const


Double_tGetDx1() const


Double_tGetDx2() const


Double_tGetDy() const


virtual Double_tTGeoBBox::GetDY() const


Double_tGetDz() const


virtual Double_tTGeoBBox::GetDZ() const


virtual Double_tTGeoBBox::GetFacetArea(Int_t index = 0) const


virtual Int_tGetFittingBox(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 voidTGeoBBox::GetMeshNumbers(Int_t& nvert, Int_t& nsegs, Int_t& npols) const


virtual const char*TGeoShape::GetName() const


virtual Int_tTGeoBBox::GetNmeshVertices() const


virtual char*TObject::GetObjectInfo(Int_t px, Int_t py) const


static Bool_tTObject::GetObjectStat()


voidGetOppositeCorner(Double_t* point, Int_t inorm, Double_t* vertex, Double_t* normals) const


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 const char*TNamed::GetTitle() const


static TGeoMatrix*TGeoShape::GetTransform()


virtual UInt_tTObject::GetUniqueID() const


voidGetVisibleCorner(Double_t* point, Double_t* vertex, Double_t* normals) const


virtual Bool_tTObject::HandleTimer(TTimer* timer)


virtual ULong_tTNamed::Hash() 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


voidTObject::InvertBit(UInt_t f)


voidTGeoShape::InvertShapeBit(UInt_t f)


virtual TClass*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_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


virtual Bool_tTNamed::IsSortable() const


Bool_tTGeoShape::IsValid() const


virtual Bool_tTGeoBBox::IsValidBox() const


Bool_tTObject::IsZombie() const


virtual voidTNamed::ls(Option_t* option = "") const


virtual TBuffer3D*TGeoBBox::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)


TGeoTrd1&operator=(const TGeoTrd1&)


virtual voidTGeoShape::Paint(Option_t* option = "")


virtual voidTObject::Pop()


virtual voidTNamed::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


static Double_tTGeoShape::SafetyPhi(Double_t* point, Bool_t in, Double_t phi1, Double_t phi2)


virtual voidTObject::SaveAs(const char* filename = "", Option_t* option = "") constMENU 


virtual voidSavePrimitive(ostream& 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 voidTObject::SetDrawOption(Option_t* option = "")MENU 


static voidTObject::SetDtorOnly(void* obj)


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


voidTGeoShape::SetRuntime(Bool_t flag = kTRUE)


virtual voidTGeoBBox::SetSegsAndPols(TBuffer3D& buffer) 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)


virtual voidTObject::SetUniqueID(UInt_t uid)


voidSetVertex(Double_t* vertex) const


Int_tTGeoShape::ShapeDistancetoPrimitive(Int_t numpoints, Int_t px, Int_t py) const


virtual voidShowMembers(TMemberInspector& insp, char* parent)


virtual Int_tTNamed::Sizeof() const


virtual voidSizeof3D() const


virtual voidStreamer(TBuffer& b)


voidStreamerNVirtual(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


Int_tTGeoShape::GetBasicColor() const


voidTObject::MakeZombie()


voidTGeoShape::SetOnBoundary(Bool_t)


voidTGeoShape::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_tTGeoBBox::fDXX half-length


Double_tTGeoBBox::fDYY half-length


Double_tTGeoBBox::fDZZ half-length


Double_tfDx1half length in X at lower Z surface (-dz)


Double_tfDx2half length in X at higher Z surface (+dz)


Double_tfDyhalf length in Y


Double_tfDzhalf length in Z


TStringTNamed::fNameobject identifier


Double_tTGeoBBox::fOrigin[3]box origin


UInt_tTGeoShape::fShapeBitsshape bits


Int_tTGeoShape::fShapeIdshape id


TStringTNamed::fTitleobject title







Class Charts











































Inheritance
Inherited Members
Includes
Libraries



Class Charts


Function documentation


 TGeoTrd1()


 dummy ctor





 TGeoTrd1(Double_t dx1, Double_t dx2, Double_t dy, Double_t dz)


 constructor.





 TGeoTrd1(const char* name, Double_t dx1, Double_t dx2, Double_t dy, Double_t dz)


 constructor.





 TGeoTrd1(Double_t *param)


 ctor with an array of parameters
 param[0] = dx1
 param[1] = dx2
 param[2] = dy
 param[3] = dz





 ~TGeoTrd1()


 destructor





Double_t Capacity()


 Computes capacity of the shape in [length^3]





void ComputeBBox()


 compute bounding box for a trd1





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 this shape
 check Z range





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 trd1
 Boundary safe algorithm.





void GetVisibleCorner(Double_t* point, Double_t* vertex, Double_t* normals) const


 get the most visible corner from outside point and the normals





void GetOppositeCorner(Double_t* point, Int_t inorm, Double_t* vertex, Double_t* normals) const


 get the opposite corner of the intersected face





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 trd1
 Boundary safe algorithm





TGeoVolume * Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)


--- Divide this trd1 shape belonging to volume "voldiv" into ndiv volumes
 called divname, from start position with the given step. Returns pointer
 to created division cell volume in case of Y divisions. For Z divisions just
 return the pointer to the volume to be divided. In case a wrong
 division axis is supplied, returns pointer to volume that was divided.





Double_t GetAxisRange(Int_t iaxis, Double_t& xlo, Double_t& xhi) const


 Get range of shape for a given 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





Int_t GetFittingBox(const TGeoBBox* parambox, TGeoMatrix* mat, Double_t& dx, Double_t& dy, Double_t& dz) const


 Fills real parameters of a positioned box inside this. Returns 0 if successfull.





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()


 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 trd1 params in one step :





void SetVertex(Double_t* vertex) const


 set vertex of a corner according to visibility flags





void SetPoints(Double_t *points)


 create arb8 mesh points





void SetPoints(Float_t *points)


 create arb8 mesh points





void Sizeof3D()


 fill size of this 3-D object





 TGeoTrd1()


 methods
 constructors





Int_t GetByteCount()



{return 52;}






Double_t GetDx1()



{return fDx1;}






Double_t GetDx2()



{return fDx2;}






Double_t GetDy()



{return fDy;}






Double_t GetDz()



{return fDz;}






Bool_t IsCylType()



{return kFALSE;}









Author:  Andrei Gheata   24/10/01

Last change: root/geom:$Id: TGeoTrd1.h 21425 2007-12-17 15:59:27Z brun $

Last generated: 2008-06-25 08:45

Copyright   (C) 1995-2000, Rene Brun and Fons Rademakers.               *




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