Import Geant4 9.0.0 source tree

2016-06-09 15:16:48 +02:00
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * 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.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+//
+// $Id: G4ErrorSurfaceTrajState.hh,v 1.2 2007/05/29 14:41:35 gcosmo Exp $
+// GEANT4 tag $Name: geant4-09-00 $
+//
+//
+// Class description:
+//
+// Represents a trajectory state on a surface.
+// It can be represented by the 5 variables:
+//      1/p, v', w', v, w
+// where v'=dv/du and w'=dw/du in an orthonormal coordinate system
+// with axis u, v and w.
+
+// History:
+//
+// - Created:   P. Arce 
+// --------------------------------------------------------------------
+
+#ifndef G4ErrorSurfaceTrajState_hh
+#define G4ErrorSurfaceTrajState_hh
+
+#include "globals.hh"
+
+#include "G4ErrorTrajState.hh"
+#include "G4ErrorSurfaceTrajParam.hh"
+#include "G4ErrorFreeTrajState.hh"
+
+#include "G4Point3D.hh"
+#include "G4Vector3D.hh"
+#include "G4Plane3D.hh"
+
+class G4ErrorSurfaceTrajState : public G4ErrorTrajState
+{
+
+ public:  // with description
+
+  G4ErrorSurfaceTrajState( const G4String& partType, const G4Point3D& pos,
+                           const G4Vector3D& mom, const G4Plane3D& plane,
+                           const G4ErrorTrajErr& errmat = G4ErrorTrajErr(5,0) );
+    // Constructor by providing particle, position, momentum and
+    // G4Plane3D surface
+
+  G4ErrorSurfaceTrajState( const G4String& partType, const G4Point3D& pos,
+                           const G4Vector3D& mom, const G4Vector3D& vecV,
+                           const G4Vector3D& vecW,
+                           const G4ErrorTrajErr& errmat = G4ErrorTrajErr(5,0) );
+    // Constructor by providing particle, position, momentum and
+    // two vectors on surface
+
+  G4ErrorSurfaceTrajState( G4ErrorFreeTrajState& tpSC, const G4Plane3D& plane );
+    // Constructor by providing G4ErrorFreeTrajState and G4Plane3D surface
+
+  G4ErrorSurfaceTrajState( G4ErrorFreeTrajState& tpSC, const G4Vector3D& vecV,
+                           const G4Vector3D& vecW );
+    // Constructor by providing G4ErrorFreeTrajState and two vectors on surface
+
+  ~G4ErrorSurfaceTrajState(){}
+
+  void BuildErrorMatrix( G4ErrorFreeTrajState& tpSC, const G4Vector3D& vecV,
+                         const G4Vector3D& vecW );
+    // Build the error matrix from a free state plus the vectors of the surface
+
+  virtual void Dump( std::ostream& out = G4cout ) const;
+
+  friend
+    std::ostream& operator<<(std::ostream&, const G4ErrorSurfaceTrajState& ts);
+
+  // Set and Get methods 
+
+  G4ErrorSurfaceTrajParam GetParameters() const
+    { return fTrajParam; }
+  void SetParameters( const G4Point3D& pos, const G4Vector3D& mom,
+                      const G4Vector3D& vecV, const G4Vector3D& vecW )
+    {
+      fPosition = pos;
+      fMomentum = mom;
+      fTrajParam.SetParameters( pos, mom, vecV, vecW );
+    }
+
+  void SetParameters( const G4Point3D& pos, const G4Vector3D& mom,
+                      const G4Plane3D& plane )
+    {
+      fPosition = pos;
+      fMomentum = mom;
+      fTrajParam.SetParameters( pos, mom, plane );
+    }
+
+  G4Vector3D GetVectorV() const
+    { return fTrajParam.GetVectorV(); }
+
+  G4Vector3D GetVectorW() const
+    { return fTrajParam.GetVectorW(); }
+
+  virtual void SetPosition( const G4Point3D pos )
+    { SetParameters( pos, fMomentum, GetVectorV(), GetVectorW() ); }
+
+  virtual void SetMomentum( const G4Vector3D& mom )
+    { SetParameters( fPosition, mom, GetVectorV(), GetVectorW() ); }
+    
+ private:
+
+  void Init();
+    // Define Trajectory State type and build charge
+
+ private:
+
+  G4ErrorSurfaceTrajParam fTrajParam;
+
+};
+
+#endif