FreeFOAM The Cross-Platform CFD Toolkit
linearRadial.C
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25 
26 #include "linearRadial.H"
28 
29 namespace Foam
30 {
31 namespace extrudeModels
32 {
33 
34 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
35 
36 defineTypeNameAndDebug(linearRadial, 0);
37 
38 addToRunTimeSelectionTable(extrudeModel, linearRadial, dictionary);
39 
40 
41 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
42 
43 linearRadial::linearRadial(const dictionary& dict)
44 :
45  extrudeModel(typeName, dict),
46  R_(readScalar(coeffDict_.lookup("R")))
47 {}
48 
49 
50 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
51 
53 {}
54 
55 
56 // * * * * * * * * * * * * * * * * Operators * * * * * * * * * * * * * * * * //
57 
58 point linearRadial::operator()
59 (
60  const point& surfacePoint,
61  const vector& surfaceNormal,
62  const label layer
63 ) const
64 {
65  // radius of the surface
66  scalar rs = mag(surfacePoint);
67  vector rsHat = surfacePoint/rs;
68 
69  scalar delta = (R_ - rs)/nLayers_;
70  scalar r = rs + layer*delta;
71  return r*rsHat;
72 }
73 
74 
75 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
76 
77 } // End namespace extrudeModels
78 } // End namespace Foam
79 
80 // ************************ vim: set sw=4 sts=4 et: ************************ //
81