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directFieldMapperTemplates.C
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25 
26 #include "directFieldMapper.H"
27 
28 // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
29 
30 template<class Type>
31 void Foam::directFieldMapper::map
32 (
33  Field<Type>& f,
34  const Field<Type>& mapF
35 ) const
36 {
37  if (notNull(addressing()) && addressing().size())
38  {
39  f.map(mapF, addressing());
40  }
41  else
42  {
43  f.setSize(0);
44  }
45 }
46 
47 
48 template<class Type>
49 Foam::tmp<Foam::Field<Type>> Foam::directFieldMapper::map
50 (
51  const Field<Type>& mapF
52 ) const
53 {
54  tmp<Field<Type>> tf(new Field<Type>(addressing().size()));
55  map(tf.ref(), mapF);
56  return tf;
57 }
58 
59 
60 // ************************************************************************* //
T & ref() const
Return non-const reference or generate a fatal error.
Definition: tmpI.H:174
const tensorField & tf
virtual const labelUList & addressing() const =0
Access to the direct map addressing.
Pre-declare SubField and related Field type.
Definition: Field.H:56
bool notNull(const T &t)
Return true if t is not a reference to the nullObject of type T.
Definition: nullObjectI.H:52
A class for managing temporary objects.
Definition: PtrList.H:53