Import Geant4 9.5.0 source tree

2016-06-09 16:46:55 +02:00
parent 89a9605df1
commit b1eb5424d2
10957 changed files with 888481 additions and 160139 deletions
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+// -*- C++ -*-
+// CLASSDOC OFF
+// $Id:$
+// ---------------------------------------------------------------------------
+// CLASSDOC ON
+//
+// This file is a part of the CLHEP - a Class Library for High Energy Physics.
+//
+// ----------------------------------------------------------------------
+//
+//  EulerAngles.h 	EulerAngles class --
+//  			Support class for PhysicsVectors classes
+//
+// History:
+//   09-Jan-1998  WEB  FixedTypes is now found in ZMutility
+//   12-Jan-1998  WEB  PI is now found in ZMutility
+//   15-Jun-1998  WEB  Added namespace support
+//   02-May-2000  WEB  No global using
+//   26-Jul-2000  MF   CLHEP version
+//
+// ----------------------------------------------------------------------
+
+#ifndef HEP_EULERANGLES_H
+#define HEP_EULERANGLES_H
+
+#include <iostream>
+
+namespace CLHEP {
+
+// Declarations of classes and global methods
+class HepEulerAngles;
+std::ostream & operator<<(std::ostream & os, const HepEulerAngles & aa);
+std::istream & operator>>(std::istream & is,       HepEulerAngles & aa);
+
+/**
+ * @author
+ * @ingroup vector
+ */
+class HepEulerAngles {
+
+protected:
+  typedef HepEulerAngles EA;       // just an abbreviation
+  static double tolerance;      // to determine relative nearness
+
+public:
+
+  // ----------  Constructors:
+  inline HepEulerAngles();
+  inline HepEulerAngles( double phi, double theta, double psi );
+
+  // ----------  Destructor, copy constructor, assignment:
+  // use C++ defaults
+
+  // ----------  Accessors:
+
+public:
+  inline  double  getPhi() const;
+  inline  double  phi()    const;
+  inline  EA &       setPhi( double phi );
+
+  inline  double  getTheta() const;
+  inline  double  theta()    const;
+  inline  EA &       setTheta( double theta );
+
+  inline  double  getPsi() const;
+  inline  double  psi()    const;
+  inline  EA &       setPsi( double psi );
+
+  inline EA & set( double phi, double theta, double psi );
+
+  // ----------  Operations:
+
+  //   comparisons:
+  inline int  compare   ( const EA & ea ) const;
+
+  inline bool operator==( const EA & ea ) const;
+  inline bool operator!=( const EA & ea ) const;
+  inline bool operator< ( const EA & ea ) const;
+  inline bool operator<=( const EA & ea ) const;
+  inline bool operator> ( const EA & ea ) const;
+  inline bool operator>=( const EA & ea ) const;
+
+  //   relative comparison:
+  inline static double getTolerance();
+  inline static double setTolerance( double tol );
+
+  bool isNear ( const EA & ea, double epsilon = tolerance ) const;
+  double  howNear( const EA & ea ) const;
+
+  // ----------  I/O:
+
+  friend std::ostream & operator<<( std::ostream & os, const EA & ea );
+  friend std::istream & operator>>( std::istream & is,       EA & ea );
+
+  // ---------- Helper methods:
+
+protected:
+    double distance( const HepEulerAngles & ex ) const;
+
+  // ----------  Data members:
+protected:
+  double phi_;
+  double theta_;
+  double psi_;
+
+};  // HepEulerAngles
+
+}  // namespace CLHEP
+
+#include "CLHEP/Vector/EulerAngles.icc"
+
+#endif // EULERANGLES_H