sampledSetsGrouping.C
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1 /*---------------------------------------------------------------------------*\
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
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24 \*---------------------------------------------------------------------------*/
25 
26 #include "sampledSets.H"
27 #include "volFields.H"
28 #include "IOobjectList.H"
29 #include "stringListOps.H"
30 
31 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
32 
33 void Foam::sampledSets::clearFieldGroups()
34 {
35  scalarFields_.clear();
36  vectorFields_.clear();
37  sphericalTensorFields_.clear();
38  symmTensorFields_.clear();
39  tensorFields_.clear();
40 }
41 
42 
43 Foam::label Foam::sampledSets::appendFieldGroup
44 (
45  const word& fieldName,
46  const word& fieldType
47 )
48 {
49  if (fieldType == volScalarField::typeName)
50  {
51  scalarFields_.append(fieldName);
52  return 1;
53  }
54  else if (fieldType == volVectorField::typeName)
55  {
56  vectorFields_.append(fieldName);
57  return 1;
58  }
59  else if (fieldType == volSphericalTensorField::typeName)
60  {
61  sphericalTensorFields_.append(fieldName);
62  return 1;
63  }
64  else if (fieldType == volSymmTensorField::typeName)
65  {
66  symmTensorFields_.append(fieldName);
67  return 1;
68  }
69  else if (fieldType == volTensorField::typeName)
70  {
71  tensorFields_.append(fieldName);
72  return 1;
73  }
74 
75  return 0;
76 }
77 
78 
79 Foam::label Foam::sampledSets::classifyFields()
80 {
81  label nFields = 0;
82  clearFieldGroups();
83 
84  if (loadFromFiles_)
85  {
86  // Check files for a particular time
87  IOobjectList objects(mesh_, mesh_.time().timeName());
88  wordList allFields = objects.sortedNames();
89 
90  forAll(fieldSelection_, i)
91  {
92  labelList indices = findStrings(fieldSelection_[i], allFields);
93 
94  if (indices.size())
95  {
96  forAll(indices, fieldi)
97  {
98  const word& fieldName = allFields[indices[fieldi]];
99 
100  nFields += appendFieldGroup
101  (
102  fieldName,
103  objects.find(fieldName)()->headerClassName()
104  );
105  }
106  }
107  else
108  {
110  << "Cannot find field file matching "
111  << fieldSelection_[i] << endl;
112  }
113  }
114  }
115  else
116  {
117  // Check currently available fields
118  wordList allFields = mesh_.sortedNames();
119  labelList indices = findStrings(fieldSelection_, allFields);
120 
121  forAll(fieldSelection_, i)
122  {
123  labelList indices = findStrings(fieldSelection_[i], allFields);
124 
125  if (indices.size())
126  {
127  forAll(indices, fieldi)
128  {
129  const word& fieldName = allFields[indices[fieldi]];
130 
131  nFields += appendFieldGroup
132  (
133  fieldName,
134  mesh_.find(fieldName)()->type()
135  );
136  }
137  }
138  else
139  {
141  << "Cannot find registered field matching "
142  << fieldSelection_[i] << endl;
143  }
144  }
145  }
146 
147  return nFields;
148 }
149 
150 
151 // ************************************************************************* //
#define forAll(list, i)
Loop across all elements in list.
Definition: UList.H:428
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
static const char *const typeName
Definition: Field.H:94
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:253
static word timeName(const scalar, const int precision=precision_)
Return time name of given scalar time.
Definition: Time.C:715
Operations on lists of strings.
bool findStrings(const wordReListMatcher &matcher, const std::string &str)
Return true if string matches one of the regular expressions.
Definition: stringListOps.H:52
iterator find(const Key &)
Find and return an iterator set at the hashedEntry.
Definition: HashTable.C:138
virtual const word & type() const =0
Runtime type information.
List< label > labelList
A List of labels.
Definition: labelList.H:56
List< word > wordList
A List of words.
Definition: fileName.H:54
wordList sortedNames() const
Return the sorted list of names of the IOobjects.
#define WarningInFunction
Report a warning using Foam::Warning.
const Time & time() const
Return the top-level database.
Definition: fvMesh.H:243