ROOT » GEOM » GEOM » TGeoTrd2

class TGeoTrd2: public TGeoBBox

 TGeoTrd2 - a trapezoid with both x and y lengths varying with z. It
   has 5 parameters, the half lengths in x at -dz and +dz, the half
  lengths in y at -dz and +dz, and the half length in z (dz).



/* */

Function Members (Methods)

public:
virtual~TGeoTrd2()
voidTObject::AbstractMethod(const char* method) const
virtual voidTGeoShape::AfterStreamer()
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
voidTGeoShape::CheckShape(Int_t testNo, Int_t nsamples = 10000, Option_t* option = "")
static TClass*Class()
virtual const char*TObject::ClassName() const
virtual voidTNamed::Clear(Option_t* option = "")
virtual voidTGeoShape::ClearThreadData() const
virtual TObject*TNamed::Clone(const char* newname = "") const
virtual Int_tTNamed::Compare(const TObject* obj) const
virtual voidComputeBBox()
static Double_tTGeoShape::ComputeEpsMch()
virtual voidComputeNormal(const Double_t* point, const Double_t* dir, Double_t* norm)
virtual voidComputeNormal_v(const Double_t* points, const Double_t* dirs, Double_t* norms, Int_t vecsize)
virtual Bool_tContains(const Double_t* point) const
virtual voidContains_v(const Double_t* points, Bool_t* inside, Int_t vecsize) const
virtual voidTNamed::Copy(TObject& named) const
virtual Bool_tTGeoBBox::CouldBeCrossed(const Double_t* point, const Double_t* dir) const
virtual voidTGeoShape::CreateThreadData(Int_t)
virtual voidTObject::Delete(Option_t* option = "")MENU
virtual Int_tTGeoBBox::DistancetoPrimitive(Int_t px, Int_t py)
virtual Double_tDistFromInside(const Double_t* point, const Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
virtual voidDistFromInside_v(const Double_t* points, const Double_t* dirs, Double_t* dists, Int_t vecsize, Double_t* step) const
virtual Double_tDistFromOutside(const Double_t* point, const Double_t* dir, Int_t iact = 1, Double_t step = TGeoShape::Big(), Double_t* safe = 0) const
virtual voidDistFromOutside_v(const Double_t* points, const Double_t* dirs, Double_t* dists, Int_t vecsize, Double_t* step) const
static Double_tTGeoShape::DistToPhiMin(const Double_t* point, const 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
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::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
virtual Double_tTGeoBBox::GetDY() const
Double_tGetDy1() const
Double_tGetDy2() 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(const 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
const char*TGeoShape::GetPointerName() const
virtual Bool_tTGeoBBox::GetPointsOnFacet(Int_t index, Int_t npoints, Double_t* array) const
virtual Bool_tTGeoBBox::GetPointsOnSegments(Int_t npoints, Double_t* array) const
virtual const char*TNamed::GetTitle() const
static TGeoMatrix*TGeoShape::GetTransform()
virtual UInt_tTObject::GetUniqueID() const
voidGetVisibleCorner(const 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
virtual Bool_tTGeoShape::IsAssembly() const
static Bool_tTGeoShape::IsCloseToPhi(Double_t epsil, const Double_t* point, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
virtual Bool_tTGeoShape::IsComposite() const
static Bool_tTGeoShape::IsCrossingSemiplane(const Double_t* point, const 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(const 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
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(const Double_t* point, const Double_t* dir, Double_t* norm, Double_t c1, Double_t s1, Double_t c2, Double_t s2)
virtual Bool_tTObject::Notify()
voidTObject::Obsolete(const char* method, const char* asOfVers, const char* removedFromVers) const
voidTObject::operator delete(void* ptr)
voidTObject::operator delete(void* ptr, void* vp)
voidTObject::operator delete[](void* ptr)
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)
TGeoTrd2&operator=(const TGeoTrd2&)
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(const Double_t* point, Bool_t in = kTRUE) const
virtual voidSafety_v(const Double_t* points, const Bool_t* inside, Double_t* safe, Int_t vecsize) const
static Double_tTGeoShape::SafetyPhi(const Double_t* point, Bool_t in, Double_t phi1, Double_t phi2)
static Double_tTGeoShape::SafetySeg(Double_t r, Double_t z, Double_t r1, Double_t z1, Double_t r2, Double_t z2, Bool_t outer)
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) const
virtual Int_tTNamed::Sizeof() const
virtual voidSizeof3D() const
virtual voidStreamer(TBuffer&)
voidStreamerNVirtual(TBuffer& ClassDef_StreamerNVirtual_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
TGeoTrd2()
TGeoTrd2(Double_t* params)
TGeoTrd2(const TGeoTrd2&)
TGeoTrd2(Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz)
TGeoTrd2(const char* name, Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz)
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:
static TObject::(anonymous)TObject::kBitMask
static TGeoShape::EShapeTypeTGeoShape::kBitMask32
static TObject::EStatusBitsTObject::kCanDelete
static TObject::EStatusBitsTObject::kCannotPick
static TGeoShape::EShapeTypeTGeoShape::kGeoArb8
static TGeoShape::EShapeTypeTGeoShape::kGeoBad
static TGeoShape::EShapeTypeTGeoShape::kGeoBox
static TGeoShape::EShapeTypeTGeoShape::kGeoClosedShape
static TGeoShape::EShapeTypeTGeoShape::kGeoComb
static TGeoShape::EShapeTypeTGeoShape::kGeoCone
static TGeoShape::EShapeTypeTGeoShape::kGeoConeSeg
static TGeoShape::EShapeTypeTGeoShape::kGeoCtub
static TGeoShape::EShapeTypeTGeoShape::kGeoEltu
static TGeoShape::EShapeTypeTGeoShape::kGeoHalfSpace
static TGeoShape::EShapeTypeTGeoShape::kGeoHype
static TGeoShape::EShapeTypeTGeoShape::kGeoInvalidShape
static TGeoShape::EShapeTypeTGeoShape::kGeoNoShape
static TGeoShape::EShapeTypeTGeoShape::kGeoPara
static TGeoShape::EShapeTypeTGeoShape::kGeoParaboloid
static TGeoShape::EShapeTypeTGeoShape::kGeoPcon
static TGeoShape::EShapeTypeTGeoShape::kGeoPgon
static TGeoShape::EShapeTypeTGeoShape::kGeoPhiSeg
static TGeoShape::EShapeTypeTGeoShape::kGeoRSeg
static TGeoShape::EShapeTypeTGeoShape::kGeoRunTimeShape
static TGeoShape::EShapeTypeTGeoShape::kGeoSavePrimitive
static TGeoShape::EShapeTypeTGeoShape::kGeoSph
static TGeoShape::EShapeTypeTGeoShape::kGeoThetaSeg
static TGeoShape::EShapeTypeTGeoShape::kGeoTorus
static TGeoShape::EShapeTypeTGeoShape::kGeoTrap
static TGeoShape::EShapeTypeTGeoShape::kGeoTrd1
static TGeoShape::EShapeTypeTGeoShape::kGeoTrd2
static TGeoShape::EShapeTypeTGeoShape::kGeoTube
static TGeoShape::EShapeTypeTGeoShape::kGeoTubeSeg
static TGeoShape::EShapeTypeTGeoShape::kGeoVisX
static TGeoShape::EShapeTypeTGeoShape::kGeoVisY
static TGeoShape::EShapeTypeTGeoShape::kGeoVisZ
static TGeoShape::EShapeTypeTGeoShape::kGeoXtru
static TObject::EStatusBitsTObject::kHasUUID
static TObject::EStatusBitsTObject::kInvalidObject
static TObject::(anonymous)TObject::kIsOnHeap
static TObject::EStatusBitsTObject::kIsReferenced
static TObject::EStatusBitsTObject::kMustCleanup
static TObject::EStatusBitsTObject::kNoContextMenu
static TObject::(anonymous)TObject::kNotDeleted
static TObject::EStatusBitsTObject::kObjInCanvas
static TObject::(anonymous)TObject::kOverwrite
static TObject::(anonymous)TObject::kSingleKey
static TObject::(anonymous)TObject::kWriteDelete
static TObject::(anonymous)TObject::kZombie
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_tfDy1half length in Y at lower Z surface (-dz)
Double_tfDy2half length in Y at higher Z surface (+dz)
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

TGeoTrd2()
 dummy ctor
TGeoTrd2(Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz)
 constructor.
TGeoTrd2(const char* name, Double_t dx1, Double_t dx2, Double_t dy1, Double_t dy2, Double_t dz)
 constructor.
TGeoTrd2(Double_t* params)
 ctor with an array of parameters
 param[0] = dx1
 param[1] = dx2
 param[2] = dy1
 param[3] = dy2
 param[4] = dz
~TGeoTrd2()
 destructor
Double_t Capacity() const
 Computes capacity of the shape in [length^3]
void ComputeBBox()
 compute bounding box for a trd2
void ComputeNormal(const Double_t* point, const Double_t* dir, Double_t* norm)
 Compute normal to closest surface from POINT.
Bool_t Contains(const Double_t* point) const
 test if point is inside this shape
 check Z range
Double_t DistFromInside(const Double_t* point, const 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 trd2
 Boundary safe algorithm
Double_t DistFromOutside(const Double_t* point, const 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 trd2
 Boundary safe algorithm
Double_t GetAxisRange(Int_t iaxis, Double_t& xlo, Double_t& xhi) const
 Get range of shape for a given axis.
void GetVisibleCorner(const Double_t* point, Double_t* vertex, Double_t* normals) const
 get the most visible corner from outside point and the normals
void GetOppositeCorner(const Double_t* point, Int_t inorm, Double_t* vertex, Double_t* normals) const
 get the opposite corner of the intersected face
TGeoVolume * Divide(TGeoVolume* voldiv, const char* divname, Int_t iaxis, Int_t ndiv, Double_t start, Double_t step)
--- Divide this trd2 shape belonging to volume "voldiv" into ndiv volumes
 called divname, from start position with the given step. Only Z divisions
 are supported. 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.
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() const
 print shape parameters
Double_t Safety(const 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 arb8 params in one step :
void SetPoints(Double_t* points) const
 create trd2 mesh points
void SetPoints(Float_t* points) const
 create trd2 mesh points
void SetVertex(Double_t* vertex) const
 set vertex of a corner according to visibility flags
void Sizeof3D() const
 fill size of this 3-D object
void Contains_v(const Double_t* points, Bool_t* inside, Int_t vecsize) const
 Check the inside status for each of the points in the array.
 Input: Array of point coordinates + vector size
 Output: Array of Booleans for the inside of each point
void ComputeNormal_v(const Double_t* points, const Double_t* dirs, Double_t* norms, Int_t vecsize)
 Compute the normal for an array o points so that norm.dot.dir is positive
 Input: Arrays of point coordinates and directions + vector size
 Output: Array of normal directions
void DistFromInside_v(const Double_t* points, const Double_t* dirs, Double_t* dists, Int_t vecsize, Double_t* step) const
 Compute distance from array of input points having directions specisied by dirs. Store output in dists
void DistFromOutside_v(const Double_t* points, const Double_t* dirs, Double_t* dists, Int_t vecsize, Double_t* step) const
 Compute distance from array of input points having directions specisied by dirs. Store output in dists
void Safety_v(const Double_t* points, const Bool_t* inside, Double_t* safe, Int_t vecsize) const
 Compute safe distance from each of the points in the input array.
 Input: Array of point coordinates, array of statuses for these points, size of the arrays
 Output: Safety values
TGeoTrd2()
 methods
 constructors
Int_t GetByteCount() const
{return 56;}
Double_t GetDx1() const
{return fDx1;}
Double_t GetDx2() const
{return fDx2;}
Double_t GetDy1() const
{return fDy1;}
Double_t GetDy2() const
{return fDy2;}
Double_t GetDz() const
{return fDz;}
Bool_t IsCylType() const
{return kFALSE;}