TGeoUnion

class description - source file - inheritance tree

class TGeoUnion : public TGeoBoolNode


    public:

             TGeoUnion TGeoUnion()
             TGeoUnion TGeoUnion(const char* expr1, const char* expr2)
             TGeoUnion TGeoUnion(const TGeoUnion&)
          virtual void ~TGeoUnion()
        static TClass* Class()
          virtual void ComputeBBox(Double_t& dx, Double_t& dy, Double_t& dz, Double_t* origin)
        virtual Bool_t Contains(Double_t* point) const
         virtual Int_t DistanceToPrimitive(Int_t px, Int_t py)
      virtual Double_t DistToIn(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = 0, Double_t* safe = 0) const
      virtual Double_t DistToOut(Double_t* point, Double_t* dir, Int_t iact = 1, Double_t step = 0, Double_t* safe = 0) const
         virtual Int_t GetNpoints() const
       virtual TClass* IsA() const
          virtual void SetPoints(Double_t* buff) const
          virtual void SetPoints(Float_t* buff) const
          virtual void ShowMembers(TMemberInspector& insp, char* parent)
          virtual void Sizeof3D() const
          virtual void Streamer(TBuffer& b)
                  void StreamerNVirtual(TBuffer& b)

Data Members






Class Description



 TGeoUnion()



 Default constructor


 TGeoUnion(const char *expr1, const char *expr2)
          :TGeoBoolNode(expr1, expr2)



 Constructor


 ~TGeoUnion()



 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 union of two shapes.


Bool_t Contains(Double_t *point) const



 Find if a union of two shapes contains a given point


Int_t DistanceToPrimitive(Int_t /*px*/, Int_t /*py*/)



 Compute minimum distance to shape vertices


Double_t DistToOut(Double_t *point, Double_t *dir, Int_t iact,
                              Double_t step, Double_t *safe) const



 Compute distance from a given point to outside.
   printf("Point is : %g, %g, %gn", point[0], point[1], point[2]);


Double_t DistToIn(Double_t *point, Double_t *dir, Int_t iact,
                              Double_t step, Double_t *safe) const



 Compute distance from a given point to inside.


Int_t GetNpoints() const



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


void SetPoints(Double_t * /*buff*/) const



 Fill buffer with shape vertices.


void SetPoints(Float_t * /*buff*/) const



 Fill buffer with shape vertices.


void Sizeof3D() const



 Register 3D size of this shape.






Inline Functions




            TClass* Class()
            TClass* IsA() const
               void ShowMembers(TMemberInspector& insp, char* parent)
               void Streamer(TBuffer& b)
               void StreamerNVirtual(TBuffer& b)
          TGeoUnion TGeoUnion(const TGeoUnion&)







Author: Andrei Gheata 30/05/02

Last update: :$Name:  $:$Id: TGeoBoolNode.cxx,v 1.3 2002/12/03 16:01:39 brun Exp $

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









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