SequenceMember.h

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#ifndef OPAL_SequenceMember_HH
#define OPAL_SequenceMember_HH
 
// ------------------------------------------------------------------------
// $RCSfile: SequenceMember.h,v $
// ------------------------------------------------------------------------
// $Revision: 1.2 $
// ------------------------------------------------------------------------
// Copyright: see Copyright.readme
// ------------------------------------------------------------------------
//
// Class: SequenceMember
//
// ------------------------------------------------------------------------
//
// $Date: 2001/08/13 15:16:16 $
// $Author: jowett $
//
// ------------------------------------------------------------------------
 
#include "Beamlines/FlaggedElmPtr.h"
#include "MemoryManagement/Pointer.h"
#include "AbstractObjects/Element.h"
 
// Class SequenceMember
// ------------------------------------------------------------------------
 
class SequenceMember: public FlaggedElmPtr {
 
public:
 
    // The code for different SequenceMember types.
    enum MemberType {
        UNKNOWN   = 0,
        GLOBAL    = 1,
        LOCAL     = 2,
        GENERATED = 3
    };
 
    // The code for different position types.
    enum PositionType {
        ABSOLUTE  = 0,
        FROM      = 1,
        PREVIOUS  = 2,
        NEXT      = 3,
        BEGIN     = 4,
        END       = 5,
        DRIFT     = 6,
        IMMEDIATE = 7
    };
 
    SequenceMember();
    SequenceMember(const SequenceMember &);
    ~SequenceMember();

    void setLength(double drift);
 

    double itsPosition;

    //  Specific to the sequence parser, tells how the element is related
    //  to the preceding one.
    PositionType itsFlag;

    //  Tells how the element is defined.
    MemberType itsType;
 
    // ada 4.5 2000 to speed up matching, add a pointer to
    // opal elements in order to avoid searching the opal elements
    Pointer<Element> OpalElement;
 
 
private:
 
    // Not implemented.
    void operator=(const SequenceMember &);
};
 
#endif // OPAL_SequenceMember_HH