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66 lines
1.3 KiB
66 lines
1.3 KiB
/**
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* @file folder.hh
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* @author David Gerick, Renata Kopecna
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* @date 2018-04-24
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*
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*/
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#ifndef FOLDER_H
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#define FOLDER_H
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#include <options.hh>
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#include <assert.h>
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namespace fcnc {
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class event;
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///An abstract base class to fold angles accordingly
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class folder {
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public:
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int scheme;
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///constructor
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folder(options *o):
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scheme(o->folding)
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{
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if(!o->full_angular){
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assert(scheme >= 0);
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assert(scheme <= 4);
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}
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o->update_angle_ranges();
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};
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///fold the set of angles according to the chosen folding scheme
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void fold(event* e);
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///inverse fold the set of angles according to the chosen folding scheme
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void invers_fold(const event* e, event *u_phi, event *u_ctl, event *u_full);
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/*
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phi /^\
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| :
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| (2) : (4)
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| :
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|---------+--------
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| :
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| (1) : (3)
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|_________________>
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cos(theta)
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(1): original event (e)
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(2): unfolded in phi (u_phi)
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(3): unfolded in ctl (u_ctl)
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(4): twice unfolded (u_full)
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*/
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void test_inv_folding();
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int get_scheme();
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void set_scheme(int s);
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};
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}
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#endif
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