Gabriele Cosmo
119 lines
3.9 KiB
C++
119 lines
3.9 KiB
C++
//
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// ********************************************************************
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// * This Software is part of the AIDA Unified Solids Library package *
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// * See: https://aidasoft.web.cern.ch/USolids *
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// ********************************************************************
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//
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// $Id:$
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//
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// --------------------------------------------------------------------
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//
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// UTrd
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//
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// Class description:
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//
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// A UTrd is a trapezoid with the x and y dimensions varying along z
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// functions.
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//
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// 19.10.12 Marek Gayer
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// Created from original implementation in Geant4
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// --------------------------------------------------------------------
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#ifndef USOLIDS_UTrd
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#define USOLIDS_UTrd
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#include "VUSolid.hh"
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#include "UUtils.hh"
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class UTrd : public VUSolid
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{
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enum ESide {kUndefined, kPX, kMX, kPY, kMY, kPZ, kMZ};
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public:
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UTrd() : VUSolid(), fDx1(0), fDx2(0), fDy1(0), fDy2(0), fDz(0) {}
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UTrd(const std::string& pName, double pdx1, double pdx2, double pdy1, double pdy2, double pdz);
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virtual ~UTrd() {}
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UTrd(const UTrd& rhs);
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UTrd& operator=(const UTrd& rhs);
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// Copy constructor and assignment operator
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// Accessors
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inline double GetXHalfLength1() const;
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inline double GetXHalfLength2() const;
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inline double GetYHalfLength1() const;
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inline double GetYHalfLength2() const;
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inline double GetZHalfLength() const;
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// Modifiers
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inline void SetXHalfLength1(double val);
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inline void SetXHalfLength2(double val);
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inline void SetYHalfLength1(double val);
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inline void SetYHalfLength2(double val);
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inline void SetZHalfLength(double val);
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// Navigation methods
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EnumInside Inside(const UVector3& aPoint) const;
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virtual double SafetyFromInside(const UVector3& aPoint, bool aAccurate = false) const;
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inline double SafetyFromInsideAccurate(const UVector3& aPoint) const;
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virtual double SafetyFromOutside(const UVector3& aPoint, bool aAccurate = false) const;
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inline double SafetyFromOutsideAccurate(const UVector3& aPoint) const;
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virtual double DistanceToIn(const UVector3& aPoint,
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const UVector3& aDirection,
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// UVector3 &aNormalVector,
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double aPstep = UUtils::kInfinity) const;
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virtual double DistanceToOut(const UVector3& aPoint,
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const UVector3& aDirection,
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UVector3& aNormalVector,
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bool& aConvex,
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double aPstep = UUtils::kInfinity) const;
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virtual bool Normal(const UVector3& aPoint, UVector3& aNormal) const;
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void CheckAndSetAllParameters ( double pdx1, double pdx2,
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double pdy1, double pdy2,
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double pdz );
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void SetAllParameters ( double pdx1, double pdx2,
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double pdy1, double pdy2,
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double pdz );
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// virtual void Extent ( EAxisType aAxis, double &aMin, double &aMax ) const;
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void Extent(UVector3& aMin, UVector3& aMax) const;
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inline double Capacity();
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inline double SurfaceArea();
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inline VUSolid* Clone() const
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{
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return new UTrd(GetName(), fDx1, fDx2, fDy1, fDy2, fDz);
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}
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UGeometryType GetEntityType() const;
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virtual void ComputeBBox(UBBox* /*aBox*/, bool /*aStore = false*/) {}
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//G4Visualisation
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virtual void GetParametersList(int /*aNumber*/, double* /*aArray*/) const;
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std::ostream& StreamInfo(std::ostream& os) const;
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UVector3 GetPointOnSurface() const;
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private:
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inline UVector3 ApproxSurfaceNormal(const UVector3& p) const;
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inline double amin(int n, const double* a) const;
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inline double amax(int n, const double* a)const;
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double fDx1, fDx2, fDy1, fDy2, fDz;
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double fCubicVolume; // Cubic Volume
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double fSurfaceArea; // Surface Area
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};
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#include "UTrd.icc"
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#endif
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