FreeFOAM The Cross-Platform CFD Toolkit
linearNormal.C
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25 
26 #include "linearNormal.H"
28 
29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 namespace extrudeModels
34 {
35 
36 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
37 
39 
41 
42 
43 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
44 
46 :
47  extrudeModel(typeName, dict),
48  thickness_(readScalar(coeffDict_.lookup("thickness")))
49 {
50  if (thickness_ <= 0)
51  {
52  FatalErrorIn("linearNormal(const dictionary&)")
53  << "thickness should be positive : " << thickness_
54  << exit(FatalError);
55  }
56 }
57 
58 
59 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
60 
62 {}
63 
64 
65 // * * * * * * * * * * * * * * * * Operators * * * * * * * * * * * * * * * * //
66 
67 point linearNormal::operator()
68 (
69  const point& surfacePoint,
70  const vector& surfaceNormal,
71  const label layer
72 ) const
73 {
74  scalar d = thickness_*layer/nLayers_;
75  return surfacePoint + d*surfaceNormal;
76 }
77 
78 
79 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
80 
81 } // End namespace extrudeModels
82 } // End namespace Foam
83 
84 // ************************ vim: set sw=4 sts=4 et: ************************ //
85