FreeFOAM The Cross-Platform CFD Toolkit
MapLagrangianFields.H
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23 
24 InNamespace
25  Foam
26 
27 Description
28  Gets the indices of (source)particles that have been appended to the
29  target cloud and maps the lagrangian fields accordingly.
30 
31 \*---------------------------------------------------------------------------*/
32 
33 #ifndef MapLagrangianFields_H
34 #define MapLagrangianFields_H
35 
36 #include <OpenFOAM/cloud.H>
38 #include <sampling/meshToMesh.H>
39 #include <OpenFOAM/IOobjectList.H>
40 
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 
43 namespace Foam
44 {
45 
46 //- Gets the indices of (source)particles that have been appended to the
47 // target cloud and maps the lagrangian fields accordingly.
48 template<class Type>
50 (
51  const string& cloudName,
52  const IOobjectList& objects,
53  const meshToMesh& meshToMeshInterp,
54  const labelList& addParticles
55 )
56 {
57  const fvMesh& meshTarget = meshToMeshInterp.toMesh();
58 
60 
61  forAllIter(IOobjectList, fields, fieldIter)
62  {
63  Info<< " mapping lagrangian field " << fieldIter()->name() << endl;
64 
65  // Read field (does not need mesh)
66  IOField<Type> fieldSource(*fieldIter());
67 
68  // Map
69  IOField<Type> fieldTarget
70  (
71  IOobject
72  (
73  fieldIter()->name(),
74  meshTarget.time().timeName(),
76  meshTarget,
79  false
80  ),
81  addParticles.size()
82  );
83  forAll(addParticles, i)
84  {
85  fieldTarget[i] = fieldSource[addParticles[i]];
86  }
87 
88  // Write field
89  fieldTarget.write();
90  }
91 }
92 
93 
94 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
95 
96 } // End namespace Foam
97 
98 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
99 
100 #endif
101 
102 // ************************ vim: set sw=4 sts=4 et: ************************ //