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IOPosition.C
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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5  \\ / A nd | Copyright (C) 2011-2019 OpenFOAM Foundation
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24 \*---------------------------------------------------------------------------*/
25 
26 #include "IOPosition.H"
27 
28 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
29 
30 template<class CloudType>
32 :
34  (
35  IOobject
36  (
37  "positions",
38  c.time().timeName(),
39  c,
40  IOobject::MUST_READ,
41  IOobject::NO_WRITE
42  )
43  ),
44  cloud_(c)
45 {}
46 
47 
48 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
49 
50 template<class CloudType>
52 {
53  return regIOobject::write(cloud_.size());
54 }
55 
56 
57 template<class CloudType>
59 {
60  os << cloud_.size() << nl << token::BEGIN_LIST << nl;
61 
62  forAllConstIter(typename CloudType, cloud_, iter)
63  {
64  iter().writePosition(os);
65  os << nl;
66  }
67 
68  os << token::END_LIST << endl;
69 
70  return os.good();
71 }
72 
73 
74 template<class CloudType>
76 {
77  const polyMesh& mesh = c.pMesh();
78 
79  token firstToken(is);
80 
81  if (firstToken.isLabel())
82  {
83  label s = firstToken.labelToken();
84 
85  // Read beginning of contents
86  is.readBeginList
87  (
88  "IOPosition<CloudType>::readData(Istream&, CloudType&)"
89  );
90 
91  for (label i=0; i<s; i++)
92  {
93  // Read position only
94  c.append(new typename CloudType::particleType(mesh, is, false));
95  }
96 
97  // Read end of contents
98  is.readEndList("IOPosition<CloudType>::readData(Istream&, CloudType&)");
99  }
100  else if (firstToken.isPunctuation())
101  {
102  if (firstToken.pToken() != token::BEGIN_LIST)
103  {
105  (
106  is
107  ) << "incorrect first token, '(', found "
108  << firstToken.info() << exit(FatalIOError);
109  }
110 
111  token lastToken(is);
112  while
113  (
114  !(
115  lastToken.isPunctuation()
116  && lastToken.pToken() == token::END_LIST
117  )
118  )
119  {
120  is.putBack(lastToken);
121 
122  // Read position only
123  c.append(new typename CloudType::particleType(mesh, is, false));
124  is >> lastToken;
125  }
126  }
127  else
128  {
130  (
131  is
132  ) << "incorrect first token, expected <int> or '(', found "
133  << firstToken.info() << exit(FatalIOError);
134  }
135 
136  // Check state of IOstream
137  is.check
138  (
139  "void IOPosition<CloudType>::readData(Istream&, CloudType&)"
140  );
141 }
142 
143 
144 // ************************************************************************* //
ParcelType particleType
Definition: Cloud.H:105
bool isLabel() const
Definition: tokenI.H:392
punctuationToken pToken() const
Definition: tokenI.H:248
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
errorManipArg< error, int > exit(error &err, const int errNo=1)
Definition: errorManip.H:124
virtual bool check(const char *operation) const
Check IOstream status for given operation.
Definition: IOstream.C:92
char readEndList(const char *funcName)
Definition: Istream.C:148
InfoProxy< token > info() const
Return info proxy.
Definition: token.H:391
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
A token holds items read from Istream.
Definition: token.H:72
void putBack(const token &)
Put back token.
Definition: Istream.C:30
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:251
label size() const
Return the number of particles in the cloud.
Definition: Cloud.H:151
const dimensionedScalar & c
Speed of light in a vacuum.
bool good() const
Return true if next operation might succeed.
Definition: IOstream.H:333
gmvFile<< "tracers "<< particles.size()<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().x()<< " ";}gmvFile<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().y()<< " ";}gmvFile<< nl;forAllConstIter(Cloud< passiveParticle >, particles, iter){ gmvFile<< iter().position().z()<< " ";}gmvFile<< nl;forAll(lagrangianScalarNames, i){ word name=lagrangianScalarNames[i];IOField< scalar > s(IOobject(name, runTime.timeName(), cloud::prefix, mesh, IOobject::MUST_READ, IOobject::NO_WRITE))
dynamicFvMesh & mesh
virtual bool write(const bool write=true) const
Write using setting from DB.
Definition: IOPosition.C:51
virtual bool writeData(Ostream &os) const
Pure virtual writaData function.
Definition: IOPosition.C:58
word timeName
Definition: getTimeIndex.H:3
char readBeginList(const char *funcName)
Definition: Istream.C:127
forAllConstIter(PtrDictionary< phaseModel >, mixture.phases(), phase)
Definition: pEqn.H:29
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:54
static const char nl
Definition: Ostream.H:260
IOPosition(const CloudType &)
Construct from cloud.
Definition: IOPosition.C:31
#define FatalIOErrorInFunction(ios)
Report an error message using Foam::FatalIOError.
Definition: error.H:331
label labelToken() const
Definition: tokenI.H:397
regIOobject is an abstract class derived from IOobject to handle automatic object registration with t...
Definition: regIOobject.H:55
Mesh consisting of general polyhedral cells.
Definition: polyMesh.H:74
virtual bool write(const bool write=true) const
Write using setting from DB.
const polyMesh & pMesh() const
Return the polyMesh reference.
Definition: Cloud.H:145
virtual void readData(Istream &, CloudType &)
Definition: IOPosition.C:75
IOobject defines the attributes of an object for which implicit objectRegistry management is supporte...
Definition: IOobject.H:92
Templated base class for dsmc cloud.
Definition: DSMCCloud.H:69
bool isPunctuation() const
Definition: tokenI.H:243
IOerror FatalIOError