/usr/include/root/TGeoBoolNode.h is in libroot-geom-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: Andrei Gheata 30/05/02
/*************************************************************************
* Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TGeoBoolNode
#define ROOT_TGeoBoolNode
#ifndef ROOT_TObject
#include "TObject.h"
#endif
//////////////////////////////////////////////////////////////////////////////
// //
// TGeoBoolNode - Base class for boolean nodes. A boolean node has pointers //
// to two shapes having two transformations with respect to the mother //
// composite shape they belong to. It represents the boolean operation //
// between the two component shapes. //
// //
//////////////////////////////////////////////////////////////////////////////
// forward declarations
class TGeoShape;
class TGeoMatrix;
class TGeoHMatrix;
class TGeoBoolNode : public TObject
{
public:
enum EGeoBoolType {
kGeoUnion,
kGeoIntersection,
kGeoSubtraction
};
struct ThreadData_t
{
Int_t fSelected; // ! selected branch
ThreadData_t();
~ThreadData_t();
};
ThreadData_t& GetThreadData() const;
void ClearThreadData() const;
void CreateThreadData(Int_t nthreads);
private:
TGeoBoolNode(const TGeoBoolNode&); // Not implemented
TGeoBoolNode& operator=(const TGeoBoolNode&); // Not implemented
protected:
TGeoShape *fLeft; // shape on the left branch
TGeoShape *fRight; // shape on the right branch
TGeoMatrix *fLeftMat; // transformation that applies to the left branch
TGeoMatrix *fRightMat; // transformation that applies to the right branch
Int_t fNpoints; //! number of points on the mesh
Double_t *fPoints; //! array of mesh points
mutable std::vector<ThreadData_t*> fThreadData; //! Navigation data per thread
mutable Int_t fThreadSize; //! Size for the navigation data array
// methods
Bool_t MakeBranch(const char *expr, Bool_t left);
public:
// constructors
TGeoBoolNode();
TGeoBoolNode(const char *expr1, const char *expr2);
TGeoBoolNode(TGeoShape *left, TGeoShape *right, TGeoMatrix *lmat=0, TGeoMatrix *rmat=0);
// destructor
virtual ~TGeoBoolNode();
// methods
virtual void ComputeBBox(Double_t &dx, Double_t &dy, Double_t &dz, Double_t *origin) = 0;
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm) = 0;
virtual Bool_t Contains(const Double_t *point) const = 0;
virtual Int_t DistanceToPrimitive(Int_t px, Int_t py) = 0;
virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=0, Double_t *safe=0) const = 0;
virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=0, Double_t *safe=0) const = 0;
virtual EGeoBoolType GetBooleanOperator() const = 0;
virtual Int_t GetNpoints() = 0;
TGeoMatrix *GetLeftMatrix() const {return fLeftMat;}
TGeoMatrix *GetRightMatrix() const {return fRightMat;}
TGeoShape *GetLeftShape() const {return fLeft;}
TGeoShape *GetRightShape() const {return fRight;}
virtual TGeoBoolNode *MakeClone() const = 0;
virtual void Paint(Option_t *option);
void RegisterMatrices();
Bool_t ReplaceMatrix(TGeoMatrix *mat, TGeoMatrix *newmat);
virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const = 0;
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void SetPoints(Double_t *points) const;
virtual void SetPoints(Float_t *points) const;
void SetSelected(Int_t sel);
virtual void Sizeof3D() const;
ClassDef(TGeoBoolNode, 1) // a boolean node
};
//////////////////////////////////////////////////////////////////////////////
// //
// TGeoUnion - Boolean node representing a union between two components. //
// //
//////////////////////////////////////////////////////////////////////////////
class TGeoUnion : public TGeoBoolNode
{
public:
// constructors
TGeoUnion();
TGeoUnion(const char *expr1, const char *expr2);
TGeoUnion(TGeoShape *left, TGeoShape *right, TGeoMatrix *lmat=0, TGeoMatrix *rmat=0);
// destructor
virtual ~TGeoUnion();
// methods
virtual void ComputeBBox(Double_t &dx, Double_t &dy, Double_t &dz, Double_t *origin);
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
virtual Bool_t Contains(const Double_t *point) const;
virtual Int_t DistanceToPrimitive(Int_t px, Int_t py);
virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=0, Double_t *safe=0) const;
virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=0, Double_t *safe=0) const;
virtual EGeoBoolType GetBooleanOperator() const {return kGeoUnion;}
virtual Int_t GetNpoints();
virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void Sizeof3D() const;
//CS specific
virtual TGeoBoolNode *MakeClone() const;
virtual void Paint(Option_t *option);
ClassDef(TGeoUnion, 1) // union node
};
//////////////////////////////////////////////////////////////////////////////
// //
// TGeoIntersection - Boolean node representing an intersection between two //
// components. //
// //
//////////////////////////////////////////////////////////////////////////////
class TGeoIntersection : public TGeoBoolNode
{
public:
// constructors
TGeoIntersection();
TGeoIntersection(const char *expr1, const char *expr2);
TGeoIntersection(TGeoShape *left, TGeoShape *right, TGeoMatrix *lmat=0, TGeoMatrix *rmat=0);
// destructor
virtual ~TGeoIntersection();
// methods
virtual void ComputeBBox(Double_t &dx, Double_t &dy, Double_t &dz, Double_t *origin);
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
virtual Bool_t Contains(const Double_t *point) const;
virtual Int_t DistanceToPrimitive(Int_t px, Int_t py);
virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=0, Double_t *safe=0) const;
virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=0, Double_t *safe=0) const;
virtual EGeoBoolType GetBooleanOperator() const {return kGeoIntersection;}
virtual Int_t GetNpoints();
virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void Sizeof3D() const;
//CS specific
virtual TGeoBoolNode *MakeClone() const;
virtual void Paint(Option_t *option);
ClassDef(TGeoIntersection, 1) // intersection node
};
//////////////////////////////////////////////////////////////////////////////
// //
// TGeoSubtraction - Boolean node representing a subtraction. //
// //
//////////////////////////////////////////////////////////////////////////////
class TGeoSubtraction : public TGeoBoolNode
{
public:
// constructors
TGeoSubtraction();
TGeoSubtraction(const char *expr1, const char *expr2);
TGeoSubtraction(TGeoShape *left, TGeoShape *right, TGeoMatrix *lmat=0, TGeoMatrix *rmat=0);
// destructor
virtual ~TGeoSubtraction();
// methods
virtual void ComputeBBox(Double_t &dx, Double_t &dy, Double_t &dz, Double_t *origin);
virtual void ComputeNormal(const Double_t *point, const Double_t *dir, Double_t *norm);
virtual Bool_t Contains(const Double_t *point) const;
virtual Int_t DistanceToPrimitive(Int_t px, Int_t py);
virtual Double_t DistFromInside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=0, Double_t *safe=0) const;
virtual Double_t DistFromOutside(const Double_t *point, const Double_t *dir, Int_t iact=1,
Double_t step=0, Double_t *safe=0) const;
virtual EGeoBoolType GetBooleanOperator() const {return kGeoSubtraction;}
virtual Int_t GetNpoints();
virtual Double_t Safety(const Double_t *point, Bool_t in=kTRUE) const;
virtual void SavePrimitive(std::ostream &out, Option_t *option = "");
virtual void Sizeof3D() const;
//CS specific
virtual TGeoBoolNode *MakeClone() const;
virtual void Paint(Option_t *option);
ClassDef(TGeoSubtraction, 1) // subtraction node
};
#endif
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