Import Geant4 0.0.0 source tree

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+// This code implementation is the intellectual property of
+// the RD44 GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: G4Box.hh,v 2.1 1998/07/12 02:56:49 urbi Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+// 
+// class G4Box
+//
+// A Box is a cuboid of given half lengths dx,dy,dz. The Box is
+// centred on the origin with sides parallel to the x/y/z axes.
+//
+// Member functions:
+//
+// As inherited from G4CSGSolid +
+//
+// G4Box(const G4String& pName, G4double pX,
+//        G4double pY, G4double pZ)
+//   Construct a box with name, and half lengths pX,pY,pZ
+//
+// G4double GetXHalfLength() const
+// G4double GetYHalfLength() const
+// G4double GetZHalfLength() const
+//
+//   Return the respective parameter
+//
+// Protected:
+// 
+// G4ThreeVectorList*
+// CreateRotatedVertices(const G4AffineTransform& pTransform) const
+// 
+//   Create the List of transformed vertices in the format required
+//   for G4VSolid:: ClipCrossSection and ClipBetweenSections.
+//
+// Member Data: (private)
+//
+// fDx,fDy,fDz - The box's half-widths
+//
+// History:
+// 30.06.95 P.Kent Converted from source code developed end 94
+// 27.03.96 J.Allison Added virtual functions DescribeYourselfTo and
+//                    SendWireframeTo (G4VGraphicsModel&).
+// 22.07.96 J.Allison Changed G4VGraphicsModel to G4VGraphicsScene.
+//                     and    SendPolyhedronTo to CreatePolyhedron.
+// 27.03.98 J.Apostolakis Inherit from G4CSGSolid (not G4VSolid).
+
+#ifndef G4BOX_HH
+#define G4BOX_HH
+
+#include "G4CSGSolid.hh"
+
+class G4Box : public G4CSGSolid {
+public:
+    G4Box(const G4String& pName, G4double pX,
+	  G4double pY, G4double pZ);
+
+    virtual ~G4Box();
+
+    void ComputeDimensions(G4VPVParameterisation* p,
+                           const G4int n,
+                           const G4VPhysicalVolume* pRep);
+
+    G4bool CalculateExtent(const EAxis pAxis,
+			   const G4VoxelLimits& pVoxelLimit,
+			   const G4AffineTransform& pTransform,
+			   G4double& pmin, G4double& pmax) const;
+// Access functions
+    G4double GetXHalfLength() const
+    {
+	return fDx;
+    }
+    
+    G4double GetYHalfLength() const
+    {
+	return fDy;
+    }
+    
+    G4double GetZHalfLength() const
+    {
+	return fDz;
+    }
+
+    void SetXHalfLength(G4double dx)
+    {
+	fDx=dx;
+    }
+
+    void SetYHalfLength(G4double dy)
+    {
+	fDy=dy;
+    }
+
+    void SetZHalfLength(G4double dz)
+    {
+	fDz=dz;
+    }
+    
+    EInside Inside(const G4ThreeVector& p) const;
+
+    G4ThreeVector SurfaceNormal( const G4ThreeVector& p) const;
+
+    G4double DistanceToIn(const G4ThreeVector& p,const G4ThreeVector& v) const;
+    G4double DistanceToIn(const G4ThreeVector& p) const;
+    G4double DistanceToOut(const G4ThreeVector& p,const G4ThreeVector& v,
+			   const G4bool calcNorm=false,
+			   G4bool *validNorm=0,G4ThreeVector *n=0) const;
+    G4double DistanceToOut(const G4ThreeVector& p) const;
+
+    virtual G4GeometryType  GetEntityType() const { return G4String("G4Box"); }
+
+    void                DescribeYourselfTo (G4VGraphicsScene& scene) const;
+    G4VisExtent         GetExtent          () const;
+    G4Polyhedron* CreatePolyhedron   () const;
+    G4NURBS*      CreateNURBS        () const;
+
+protected:
+
+    G4ThreeVectorList*
+    CreateRotatedVertices(const G4AffineTransform& pTransform) const;
+    
+// Codes for faces (kPX=plus x face,kMY= minus y face etc)
+    enum ESide {kPX,kMX,kPY,kMY,kPZ,kMZ};
+
+private:
+    G4double fDx,fDy,fDz;
+};
+
+#endif