piecewiseLinearRamp.C
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5  \\ / A nd | Copyright (C) 2012-2015 OpenFOAM Foundation
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25 
26 #include "piecewiseLinearRamp.H"
28 
29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
30 
31 namespace Foam
32 {
33 
34 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
35 
36 defineTypeNameAndDebug(piecewiseLinearRamp, 0);
38 (
39  faceAreaWeightModel,
40  piecewiseLinearRamp,
41  dictionary
42 );
43 
44 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
45 
47 (
48  const dictionary& faceAreaWeightDict
49 )
50 :
51  faceAreaWeightModel(typeName, faceAreaWeightDict),
52  lAF_(readScalar(coeffDict().lookup("lowerAreaFraction"))),
53  uAF_(readScalar(coeffDict().lookup("upperAreaFraction")))
54 {}
55 
56 
57 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
58 
59 scalar piecewiseLinearRamp::faceAreaWeight(scalar faceAreaFraction) const
60 {
61  if (faceAreaFraction < lAF_)
62  {
63  return 0;
64  }
65  else if (faceAreaFraction < uAF_)
66  {
67  return faceAreaFraction/((uAF_ - lAF_)) - lAF_/(uAF_ - lAF_);
68  }
69  else
70  {
71  return 1;
72  }
73 }
74 
75 
76 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
77 
78 } // End namespace Foam
79 
80 // ************************************************************************* //
piecewiseLinearRamp(const dictionary &faceAreaWeightDict)
Construct from components.
Macros for easy insertion into run-time selection tables.
stressControl lookup("compactNormalStress") >> compactNormalStress
bool readScalar(const char *buf, doubleScalar &s)
Read whole of buf as a scalar. Return true if succesful.
Definition: doubleScalar.H:63
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
defineTypeNameAndDebug(combustionModel, 0)
virtual scalar faceAreaWeight(scalar faceAreaFraction) const
Return the faceAreaWeight.
Namespace for OpenFOAM.