OPAL (Object Oriented Parallel Accelerator Library)  2021.1.99
OPAL
DegraderRep.cpp
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1 //
2 // Class DegraderRep
3 // Representation for a degrader.
4 //
5 // Copyright (c) 200x - 2020, Paul Scherrer Institut, Villigen PSI, Switzerland
6 // All rights reserved
7 //
8 // This file is part of OPAL.
9 //
10 // OPAL is free software: you can redistribute it and/or modify
11 // it under the terms of the GNU General Public License as published by
12 // the Free Software Foundation, either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with OPAL. If not, see <https://www.gnu.org/licenses/>.
17 //
20 
21 
22 namespace {
23  struct Entry {
24  const char *name;
25  double(DegraderRep::*get)() const;
26  void (DegraderRep::*set)(double);
27  };
28 
29  const Entry entries[] = {
30  {
31  "L",
34  },
35  { 0, 0, 0 }
36  };
37 }
38 
39 
41  Degrader(),
42  geometry(0.0)
43 {}
44 
45 
47  Degrader(right),
48  geometry(right.geometry)
49 {}
50 
51 
52 DegraderRep::DegraderRep(const std::string &name):
53  Degrader(name),
54  geometry()
55 {}
56 
57 
59 {}
60 
61 
63  return new DegraderRep(*this);
64 }
65 
66 
67 Channel *DegraderRep::getChannel(const std::string &aKey, bool create) {
68  for(const Entry *entry = entries; entry->name != 0; ++entry) {
69  if(aKey == entry->name) {
70  return new IndirectChannel<DegraderRep>(*this, entry->get, entry->set);
71  }
72  }
73 
74  return ElementBase::getChannel(aKey, create);
75 }
76 
77 
79  return field;
80 }
81 
83  return field;
84 }
85 
86 
88  return geometry;
89 }
90 
92  return geometry;
93 }
const std::string name
virtual Channel * getChannel(const std::string &aKey, bool create=false)
Construct a read/write channel.
virtual double getElementLength() const
Get design length.
Definition: ElementBase.h:432
virtual void setElementLength(double length)
Set design length.
Definition: ElementBase.h:436
StraightGeometry geometry
Definition: DegraderRep.h:85
virtual ElementBase * clone() const
Return clone.
Definition: DegraderRep.cpp:62
virtual StraightGeometry & getGeometry()
Get geometry.
Definition: DegraderRep.cpp:87
virtual ~DegraderRep()
Definition: DegraderRep.cpp:58
virtual NullField & getField()
Get field.
Definition: DegraderRep.cpp:78
virtual Channel * getChannel(const std::string &aKey, bool=false)
Construct a read/write channel.
Definition: DegraderRep.cpp:67
NullField field
Definition: DegraderRep.h:82
A geometry representing a straight line.
Abstract interface for read/write access to variable.
Definition: Channel.h:32
Access to a [b]double[/b] data member.
A zero electromagnetic field.
Definition: NullField.h:30