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: G4Trd.hh,v 2.1 1998/07/12 02:56:51 urbi Exp $
+// GEANT4 tag $Name: geant4-00 $
+//
+
+// class G4Trd
+//
+// A Trd is a trapezoid with the x and y dimensions varying along z
+// functions:
+//
+// As inherited from G4CSGSolid +
+//
+// G4Trd( const G4String& pName,
+//        G4double pdx1, G4double pdx2,
+//        G4double pdy1, G4double pdy2,
+//        G4double pdz )
+//   Construct a trapezoid with name, and half lengths dpx1,dpx2,dpy1,
+//   dpy2,dpz
+//
+// G4double GetXHalfLength1() const
+// G4double GetXHalfLength2() const
+// G4double GetYHalfLength1() const
+// G4double GetYHalfLength2() const
+// G4double GetZHalfLength()  const
+//
+//   Return the respective parameter
+//
+// void SetXHalfLength1(G4double) 
+// void SetXHalfLength2(G4double)
+// void SetYHalfLength1(G4double)
+// void SetYHalfLength2(G4double)
+// void SetZHalfLength(G4double)
+//
+//   Set the respective parameter
+//
+// Protected:
+// 
+// G4ThreeVectorList*
+// CreateRotatedVertices(const G4AffineTransform& pTransform) const
+// 
+//   Create the List of transformed vertices in the format required
+//   for G4CSGSolid:: ClipCrossSection and ClipBetweenSections.
+//
+
+// Member Data:
+
+//     fDx1    Half-length along x at the surface positioned at -dz
+//     fDx2    Half-length along x at the surface positioned at +dz
+//     fDy1    Half-length along y at the surface positioned at -dz
+//     fDy2    Half-length along y at the surface positioned at +dz
+//     fDz     Half-length along z axis
+//
+// History:
+// 21.04.97 J. Apostolakis         Added Set Methods.
+// 19.08.96 P. Kent, V. Grichine ->Fs in accordance with G4Box
+// 17.02.95 P.Kent Exiting normal return
+// 12.01.95 P.Kent Old prototype code converted to thick geometry
+
+#ifndef G4TRD_HH
+#define G4TRD_HH
+
+#include "G4CSGSolid.hh"
+
+class G4Trd : public G4CSGSolid {
+
+public:
+
+    G4Trd( const G4String& pName,
+           G4double pdx1, G4double pdx2,
+	   G4double pdy1, G4double pdy2,
+           G4double pdz);
+
+    virtual ~G4Trd();
+
+// Access functions
+    G4double GetXHalfLength1() const
+    {
+	return fDx1;
+    }
+
+    G4double GetXHalfLength2() const
+    {
+	return fDx2;
+    }
+    
+    G4double GetYHalfLength1() const
+    {
+	return fDy1;
+    }
+
+    G4double GetYHalfLength2() const
+    {
+	return fDy2;
+    }
+    
+    G4double GetZHalfLength() const
+    {
+	return fDz;
+    }
+    
+    void SetXHalfLength1(G4double val) 
+    {
+	fDx1= val;
+    }
+    void SetXHalfLength2(G4double val)
+    {
+	fDx2= val;
+    }
+    void SetYHalfLength1(G4double val) 
+    {
+	fDy1= val;
+    }
+    void SetYHalfLength2(G4double val)
+    {
+	fDy2= val;
+    }
+    void SetZHalfLength(G4double val)
+    {
+	fDz= val;
+    }
+
+    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;
+
+
+    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;
+
+             // Naming method (pseudo-RTTI : run-time type identification
+
+    virtual G4GeometryType  GetEntityType() const { return G4String("G4Trd"); }
+
+                        // Visualisation functions
+
+    void                DescribeYourselfTo (G4VGraphicsScene& scene) const;
+    G4VisExtent         GetExtent          () const;
+    G4Polyhedron* CreatePolyhedron   () const;
+    G4NURBS*      CreateNURBS        () const;
+
+    void CheckAndSetAllParameters (G4double pdx1, G4double pdx2,
+                             G4double pdy1, G4double pdy2,
+                             G4double pdz);
+
+    void SetAllParameters (G4double pdx1, G4double pdx2,
+                             G4double pdy1, G4double pdy2,
+                             G4double pdz);
+
+protected:
+
+    G4ThreeVectorList*
+    CreateRotatedVertices(const G4AffineTransform& pTransform) const;
+    
+    G4double fDx1,fDx2,fDy1,fDy2,fDz;
+
+// Codes for faces (kPX=plus x face,kMY= minus y face etc)
+  enum ESide {kPX,kMX,kPY,kMY,kPZ,kMZ};
+
+};
+
+#endif
+
+
+
+
+
+
+