flipOp.H
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5  \\ / A nd | Copyright (C) 2015-2016 OpenFOAM Foundation
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23 
24 Class
25  Foam::flipOp
26 
27 Description
28  Class containing functor to negate primitives. Dummy for all other types.
29 
30  Used in mesh transformations where face can flip.
31 
32 SourceFiles
33  flipOp.C
34 
35 \*---------------------------------------------------------------------------*/
36 
37 #ifndef flipOp_H
38 #define flipOp_H
39 
40 #include "fieldTypes.H"
41 
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 
44 namespace Foam
45 {
46 
47 /*---------------------------------------------------------------------------*\
48  Class flipOp Declaration
49 \*---------------------------------------------------------------------------*/
50 
51 class flipOp
52 {
53 public:
54 
55  template<class Type>
56  Type operator()(const Type& val) const
57  {
58  return val;
59  }
60 };
61 
62 
63 class noOp
64 {
65 public:
66 
67  template<class Type>
68  Type operator()(const Type& val) const
69  {
70  return val;
71  }
72 };
73 
74 
75 class flipLabelOp
76 {
77 public:
78 
79  label operator()(const label& val) const
80  {
81  return -val;
82  }
83 };
84 
85 
86 // Template specialisation for primitives that support negation
87 template<> scalar flipOp::operator()(const scalar&) const;
88 template<> vector flipOp::operator()(const vector&) const;
89 template<> sphericalTensor flipOp::operator()(const sphericalTensor&) const;
90 template<> symmTensor flipOp::operator()(const symmTensor&) const;
91 template<> tensor flipOp::operator()(const tensor&) const;
92 template<> triad flipOp::operator()(const triad&) const;
93 
94 
95 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
96 
97 } // End namespace Foam
98 
99 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
100 
101 #endif
102 
103 // ************************************************************************* //
Class containing functor to negate primitives. Dummy for all other types.
Definition: flipOp.H:50
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
Templated 3D SphericalTensor derived from VectorSpace adding construction from 1 component, element access using th ii() member function and the inner-product (dot-product) and outer-product operators.
Type operator()(const Type &val) const
Definition: flipOp.H:55
Include the header files for all the primitive types that Fields are instantiated for...
Representation of a 3D Cartesian coordinate system as a Vector of vectors.
Definition: triad.H:65
Namespace for OpenFOAM.