Gabriele Cosmo
157 lines
3.8 KiB
C++
157 lines
3.8 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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// UBox
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//
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// Class description:
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//
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// A simple box defined by half-lengths on the three axis.
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// The center of the box matches the origin of the local reference frame.
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//
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// 10.06.11 J.Apostolakis, G.Cosmo, A.Gheata
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// Created from original implementation in Geant4 and ROOT
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// --------------------------------------------------------------------
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#ifndef USOLIDS_UBox
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#define USOLIDS_UBox
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#ifndef USOLIDS_VUSolid
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#include "VUSolid.hh"
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#endif
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#ifndef USOLIDS_UUtils
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#include "UUtils.hh"
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#endif
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class UBox : public VUSolid
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{
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public:
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UBox() : VUSolid(), fDx(0), fDy(0), fDz(0),fCubicVolume(0.), fSurfaceArea(0.) {}
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UBox(const std::string& name, double dx, double dy, double dz);
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virtual ~UBox();
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UBox(const UBox& rhs);
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UBox& operator=(const UBox& rhs);
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// Copy constructor and assignment operator
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void Set(double dx, double dy, double dz);
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void Set(const UVector3& vec);
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// Accessors and modifiers
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inline double GetXHalfLength() const;
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inline double GetYHalfLength() const;
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inline double GetZHalfLength() const;
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void SetXHalfLength(double dx);
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void SetYHalfLength(double dy);
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void SetZHalfLength(double dz);
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// Navigation methods
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EnumInside Inside(const UVector3& aPoint) const;
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double SafetyFromInside(const UVector3& aPoint,
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bool aAccurate = false) const;
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double SafetyFromOutside(const UVector3& aPoint,
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bool aAccurate = false) const;
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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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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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bool Normal(const UVector3& aPoint, UVector3& aNormal) const;
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// 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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VUSolid* Clone() const
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{
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return new UBox(GetName(), fDx, fDy, fDz);
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}
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UGeometryType GetEntityType() const;
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void ComputeBBox(UBBox* /*aBox*/, bool /*aStore = false*/) {}
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//G4Visualisation
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void GetParametersList(int, double* aArray) const
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{
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aArray[0] = GetXHalfLength();
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aArray[1] = GetYHalfLength();
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aArray[2] = GetZHalfLength();
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}
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UVector3 GetPointOnSurface() const;
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std::ostream& StreamInfo(std::ostream& os) const;
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private:
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double fDx; // Half-length on X
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double fDy; // Half-length on Y
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double fDz; // Half-length on Z
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double fCubicVolume; // Cubic Volume
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double fSurfaceArea; // Surface Area
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};
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inline double UBox::GetXHalfLength() const
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{
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return fDx;
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}
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inline double UBox::GetYHalfLength() const
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{
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return fDy;
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}
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inline double UBox::GetZHalfLength() const
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{
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return fDz;
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}
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inline double UBox::Capacity()
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{
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if (fCubicVolume != 0.)
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{
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;
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}
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else
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{
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fCubicVolume = 8 * fDx * fDy * fDz;
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}
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return fCubicVolume;
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}
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inline double UBox::SurfaceArea()
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{
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if (fSurfaceArea != 0.)
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{
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;
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}
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else
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{
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fSurfaceArea = 8 * (fDx * fDy + fDx * fDz + fDy * fDz);
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}
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return fSurfaceArea;
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}
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#endif
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