Import Geant4 8.0.0 source tree

2016-06-09 14:36:02 +02:00
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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * Vanderbilt University Free Electron Laser Center                 *
+// * Vanderbilt University, Nashville, TN, USA                        *
+// * Development supported by:                                        *
+// * United States MFEL program  under grant FA9550-04-1-0045         *
+// * and NASA under contract number NNG04CT05P.                       *
+// * Written by Marcus H. Mendenhall and Robert A. Weller.            *
+// *                                                                  *
+// * Contributed to the Geant4 Core, January, 2005.                   *
+// *                                                                  *
+// ********************************************************************
+//
+//
+// $Id: G4Tet.hh,v 1.5 2005/11/10 15:59:19 allison Exp $
+// GEANT4 tag $Name: geant4-08-00 $
+//
+//
+// --------------------------------------------------------------------
+// GEANT 4 class header file
+//
+// G4Tet
+//
+// Class description:
+//
+//   A G4Tet is a tetrahedrasolid.
+//
+
+// History:
+// -------
+// 03.09.2004 - M.H.Mendenhall & R.A.Weller (Vanderbilt University, USA)
+// 10.02.2005 - D.Anninos (CERN) - Added GetPointOnSurface() method.
+// --------------------------------------------------------------------
+#ifndef G4TET_HH
+#define G4TET_HH
+
+#include "G4VSolid.hh"
+
+class G4Tet : public G4VSolid
+{
+
+  public:  // with description
+
+    G4Tet(const G4String& pName, 
+                G4ThreeVector anchor,
+                G4ThreeVector p2,
+                G4ThreeVector p3,
+                G4ThreeVector p4, 
+                G4bool *degeneracyFlag=0);
+
+    virtual ~G4Tet();
+
+    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;
+    // Methods for solid
+
+    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;
+
+    G4double GetCubicVolume() {return fCubicVolume;}
+
+    G4GeometryType GetEntityType() const;
+
+    std::ostream& StreamInfo(std::ostream& os) const;
+
+    G4ThreeVector GetPointOnSurface() const;
+
+    // Functions for visualization
+
+    void          DescribeYourselfTo (G4VGraphicsScene& scene) const;
+    G4VisExtent   GetExtent          () const;
+    G4Polyhedron* CreatePolyhedron   () const;
+    G4NURBS*      CreateNURBS        () const;
+    G4Polyhedron* GetPolyhedron      () const;
+
+  public:   // without description
+
+    G4Tet(__void__&);
+      // Fake default constructor for usage restricted to direct object
+      // persistency for clients requiring preallocation of memory for
+      // persistifiable objects.
+
+    const char* CVSHeaderVers()
+      { return "$Id: G4Tet.hh,v 1.5 2005/11/10 15:59:19 allison Exp $"; }
+    const char* CVSFileVers()
+      { return CVSVers; }
+    void PrintWarnings(G4bool flag)
+      { warningFlag=flag; }
+    static G4bool CheckDegeneracy(G4ThreeVector anchor,
+                                  G4ThreeVector p2,
+                                  G4ThreeVector p3,
+                                  G4ThreeVector p4);
+
+  protected:  // with description
+
+    G4ThreeVectorList*
+    CreateRotatedVertices(const G4AffineTransform& pTransform) const;
+      // Create the List of transformed vertices in the format required
+      // for G4VSolid:: ClipCrossSection and ClipBetweenSections.
+
+  private:
+
+    G4double fCubicVolume;
+
+    mutable G4Polyhedron* fpPolyhedron;
+
+    G4ThreeVector GetPointOnFace(G4ThreeVector p1, G4ThreeVector p2, 
+                                 G4ThreeVector p3, G4double& area) const;
+    static const char CVSVers[];
+
+  private:
+
+    G4ThreeVector fAnchor, fP2, fP3, fP4, fMiddle;
+    G4ThreeVector fNormal123, fNormal142, fNormal134, fNormal234;
+
+    G4bool warningFlag;
+
+    G4double fCdotN123, fCdotN142, fCdotN134, fCdotN234;
+    G4double fXMin, fXMax, fYMin, fYMax, fZMin, fZMax;
+    G4double fDx, fDy, fDz, fTol, fMaxSize;
+};
+
+#endif