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class TGeoIntersection
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library: libGeom
#include "TGeoBoolNode.h"
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class TGeoIntersection: public TGeoBoolNode








Function Members (Methods)


public:



TGeoIntersection()


TGeoIntersection(const TGeoIntersection&)


TGeoIntersection(const char* expr1, const char* expr2)


TGeoIntersection(TGeoShape* left, TGeoShape* right, TGeoMatrix* lmat = 0, TGeoMatrix* rmat = 0)


 virtual~TGeoIntersection()


voidTObject::AbstractMethod(const char* method) const


virtual voidTObject::AppendPad(Option_t* option = "")


virtual voidTObject::Browse(TBrowser* b)


static TClass*Class()


virtual const char*TObject::ClassName() const


virtual voidTObject::Clear(Option_t* = "")


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


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


virtual voidComputeBBox(Double_t& dx, Double_t& dy, Double_t& dz, Double_t* origin)


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


virtual Bool_tContains(Double_t* point) const


virtual voidTObject::Copy(TObject& object) const


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


virtual Int_tDistanceToPrimitive(Int_t px, Int_t py)


virtual Int_tTObject::DistancetoPrimitive(Int_t px, Int_t py)


virtual Double_tDistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = 0, Double_t* safe = 0) const


virtual Double_tDistFromOutside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = 0, Double_t* safe = 0) const


virtual voidTObject::Draw(Option_t* option = "")


virtual voidTObject::DrawClass() const


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


virtual voidTObject::Dump() const


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 voidTObject::ExecuteEvent(Int_t event, Int_t px, Int_t py)


virtual voidTObject::Fatal(const char* method, const char* msgfmt) const


virtual TObject*TObject::FindObject(const char* name) const


virtual TObject*TObject::FindObject(const TObject* obj) const


virtual TGeoBoolNode::EGeoBoolTypeGetBooleanOperator() const


virtual Option_t*TObject::GetDrawOption() const


static Long_tTObject::GetDtorOnly()


virtual const char*TObject::GetIconName() const


TGeoMatrix*TGeoBoolNode::GetLeftMatrix() const


TGeoShape*TGeoBoolNode::GetLeftShape() const


virtual const char*TObject::GetName() const


virtual Int_tGetNpoints() const


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


static Bool_tTObject::GetObjectStat()


virtual Option_t*TObject::GetOption() const


TGeoMatrix*TGeoBoolNode::GetRightMatrix() const


TGeoShape*TGeoBoolNode::GetRightShape() const


virtual const char*TObject::GetTitle() const


virtual UInt_tTObject::GetUniqueID() const


virtual Bool_tTObject::HandleTimer(TTimer* timer)


virtual ULong_tTObject::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() const


voidTObject::InvertBit(UInt_t f)


virtual TClass*IsA() const


virtual Bool_tTObject::IsEqual(const TObject* obj) const


virtual Bool_tTObject::IsFolder() const


Bool_tTObject::IsOnHeap() const


virtual Bool_tTObject::IsSortable() const


Bool_tTObject::IsZombie() const


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


voidTObject::MayNotUse(const char* method) const


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)


TGeoIntersection&operator=(const TGeoIntersection&)


virtual voidPaint(Option_t* option)


virtual voidTObject::Pop()


virtual voidTObject::Print(Option_t* option = "") const


virtual Int_tTObject::Read(const char* name)


virtual voidTObject::RecursiveRemove(TObject* obj)


voidTGeoBoolNode::RegisterMatrices()


voidTObject::ResetBit(UInt_t f)


virtual Double_tSafety(Double_t* point, Bool_t in = kTRUE) const


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


virtual voidSavePrimitive(ostream& out, Option_t* option = "")


voidTObject::SetBit(UInt_t f)


voidTObject::SetBit(UInt_t f, Bool_t set)


virtual voidTObject::SetDrawOption(Option_t* option = "")


static voidTObject::SetDtorOnly(void* obj)


static voidTObject::SetObjectStat(Bool_t stat)


virtual voidSetPoints(Double_t* points) const


virtual voidSetPoints(Float_t* points) const


voidTGeoBoolNode::SetSelected(Int_t sel)


virtual voidTObject::SetUniqueID(UInt_t uid)


virtual voidShowMembers(TMemberInspector& insp, char* parent)


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


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


Bool_tTGeoBoolNode::MakeBranch(const char* expr, Bool_t left)


voidTObject::MakeZombie()










Data Members


public:



enum TGeoBoolNode::EGeoBoolType { kGeoUnion


kGeoIntersection


kGeoSubtraction


};


enum TObject::EStatusBits { kCanDelete


kMustCleanup


kObjInCanvas


kIsReferenced


kHasUUID


kCannotPick


kNoContextMenu


kInvalidObject


};


enum TObject::[unnamed] { kIsOnHeap


kNotDeleted


kZombie


kBitMask


kSingleKey


kOverwrite


kWriteDelete


};





protected:



TGeoShape*TGeoBoolNode::fLeftshape on the left branch


TGeoMatrix*TGeoBoolNode::fLeftMattransformation that applies to the left branch


TGeoShape*TGeoBoolNode::fRightshape on the right branch


TGeoMatrix*TGeoBoolNode::fRightMattransformation that applies to the right branch


Int_tTGeoBoolNode::fSelected! selected branch







Class Charts




























Inheritance
Inherited Members
Includes
Libraries



Class Charts


Function documentation


void  Paint(Option_t* option)


 Paint method.





 TGeoIntersection(const TGeoIntersection& )


 Default constructor





 TGeoIntersection(const char* expr1, const char* expr2)


 Constructor





 TGeoIntersection(TGeoShape* left, TGeoShape* right, TGeoMatrix* lmat = 0, TGeoMatrix* rmat = 0)


 Constructor providing pointers to components





 ~TGeoIntersection()


 Destructor
 --- deletion of components handled by TGeoManager class.





void  ComputeBBox(Double_t& dx, Double_t& dy, Double_t& dz, Double_t* origin)


 Compute bounding box corresponding to a intersection of two shapes.





void  ComputeNormal(Double_t* point, Double_t* dir, Double_t* norm)


 Normal computation in POINT. The orientation is chosen so that DIR.dot.NORM>0.





Bool_t  Contains(Double_t* point) const


 Find if a intersection of two shapes contains a given point





Int_t  DistanceToPrimitive(Int_t px, Int_t py)


 Compute minimum distance to shape vertices





Double_t  DistFromInside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = 0, Double_t* safe = 0) const


 Compute distance from a given point inside to the shape boundary.





Double_t  DistFromOutside(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = 0, Double_t* safe = 0) const


 Compute distance from a given point outside to the shape.





Int_t  GetNpoints()


 Returns number of vertices for the composite shape described by this intersection.





Double_t  Safety(Double_t* point, Bool_t in = kTRUE) const


 Compute safety distance for a union node;





void  SavePrimitive(ostream& out, Option_t* option = "")


 Save a primitive as a C++ statement(s) on output stream "out".





void  SetPoints(Double_t * /*points*/)


 Fill buffer with shape vertices.





void  SetPoints(Float_t * /*points*/)


 Fill buffer with shape vertices.





void  Sizeof3D()


 Register 3D size of this shape.





EGeoBoolType GetBooleanOperator()




 TGeoIntersection(const TGeoIntersection& )


 constructors








Author:  Andrei Gheata   30/05/02

Last update: :$Name:  $:$Id: TGeoBoolNode.cxx,v 1.28 2007/01/12 16:03:15 brun Exp $

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




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