/usr/include/odinseq/seqloop.h is in libodin-dev 1.8.8-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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seqloop.h - description
-------------------
begin : Mon Aug 13 2001
copyright : (C) 2000-2014 by Thies H. Jochimsen
email : thies@jochimsen.de
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef SEQLOOP_H
#define SEQLOOP_H
#include <tjutils/tjembed.h>
#include <odinseq/seqcounter.h>
#include <odinseq/seqlist.h>
/**
* @addtogroup odinseq
* @{
*/
/**
* \brief Sequence Loop
*
* This class represents a loop which is used to enclose other sequence objects
* so that they are repeatedely played out in the sequence
*/
class SeqObjLoop : public SeqCounter, public SeqObjList, public Embed<SeqObjLoop,SeqObjBase> {
public:
/**
* Construct an empty loop object with the given label
*/
SeqObjLoop(const STD_string& object_label = "unnamedSeqObjLoop");
/**
* Constructs a copy of 'sl'
*/
SeqObjLoop(const SeqObjLoop& sl);
~SeqObjLoop() {}
/**
* Assignment operator that makes this loop object become a copy of 'sl'
*/
SeqObjLoop& operator = (const SeqObjLoop& sl);
/**
* Duration the loop itself takes before iteration is started
*/
double get_preduration () const;
/**
* Duration the loop itself takes after its kernel is iterated
*/
double get_postduration() const;
/**
* Sets the inner part of loop, only useful for explicit setup of loops, i.e. in SeqEpiDriverDefault
*/
SeqObjLoop& set_body(const SeqObjBase& so);
/**
* Specify the number of times the body of the loop will be repeated, only useful for explicit setup of loops, i.e. in SeqEpiDriverDefault
*/
SeqObjLoop& set_times(unsigned int t);
/**
* Generates and returns a new loop object that is a copy of this. The new loop will
* loop over 'embeddedBody'.
*/
SeqObjLoop& operator () (const SeqObjBase& embeddedBody);
/**
* This operator will append 'seqvector' to the list of vectors the loop will iterate through
*/
SeqObjLoop& operator [] (const SeqVector& seqvector);
/**
* This operator specifies the number of times the body of the loop will be repeated
*/
SeqObjLoop& operator [] (unsigned int t);
// overwriting virtual functions from SeqCounter
int get_times() const;
// overloading virtual function from SeqTreeObj
STD_string get_program(programContext& context) const;
double get_duration() const;
unsigned int event(eventContext& context) const;
SeqValList get_freqvallist(freqlistAction action) const;
SeqValList get_delayvallist() const;
double get_rf_energy() const;
void query(queryContext& context) const;
RecoValList get_recovallist(unsigned int reptimes, JDXkSpaceCoords& coords) const;
STD_string get_properties() const;
private:
// overwriting virtual functions from SeqClass
bool prep();
void clear_container();
// overwriting virtual functions from SeqCounter
void add_vector(const SeqVector& seqvector);
bool unroll_program(programContext& context) const;
/**
* Returns 'true' if the loop only repeats its contents and does not change its objects while looping.
* If 'only_qualvectors' is set to true, all vectors that do not influence the timing or RF power
* deposition will be considered as repetitions.
*/
bool is_repetition_loop(bool only_qualvectors=false) const;
/**
* Returns 'true' if the loop only repeats the acquisition ordering.
*/
bool is_acq_repetition_loop() const;
/**
* Returns 'true' if the loop repeats its kernel by altering values of the vectors therein
* (gradient strength, frequency, phase) but without changing the order of the sequence objects.
*/
bool is_obj_repetition_loop() const;
/**
* Returns 'true' if the subtree of the loop contains an iterator which changes reco indices.
*/
bool contains_acq_iter() const;
float get_single_duration() const;
unsigned int times;
unsigned int get_numof_acq() const;
mutable unsigned int numof_acq_cache;
mutable bool is_toplevel_reploop;
};
/** @}
*/
#endif
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