splineEdge.C
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5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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25 
26 #include "splineEdge.H"
28 
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34  defineTypeNameAndDebug(splineEdge, 0);
35 
37  (
38  curvedEdge,
39  splineEdge,
40  Istream
41  );
42 }
43 
44 
45 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
46 
47 Foam::splineEdge::splineEdge
48 (
49  const pointField& points,
50  const label start,
51  const label end,
52  const pointField& internalPoints
53 )
54 :
55  curvedEdge(points, start, end),
56  CatmullRomSpline(appendEndPoints(points, start, end, internalPoints))
57 {}
58 
59 
60 Foam::splineEdge::splineEdge(const pointField& points, Istream& is)
61 :
62  curvedEdge(points, is),
63  CatmullRomSpline(appendEndPoints(points, start_, end_, pointField(is)))
64 {
65  token t(is);
66  is.putBack(t);
67 
68  // discard unused start/end tangents
69  if (t == token::BEGIN_LIST)
70  {
71  vector tangent0Ignored(is);
72  vector tangent1Ignored(is);
73  }
74 }
75 
76 
77 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
78 
80 {}
81 
82 
83 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
84 
86 {
87  return CatmullRomSpline::position(mu);
88 }
89 
90 
91 Foam::scalar Foam::splineEdge::length() const
92 {
93  return CatmullRomSpline::length();
94 }
95 
96 
97 // ************************************************************************* //
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
scalar length() const
Return the length of the curve.
point position(const scalar lambda) const
Return the point position corresponding to the curve parameter.
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
A token holds items read from Istream.
Definition: token.H:69
void putBack(const token &)
Put back token.
Definition: Istream.C:30
virtual point position(const scalar) const
Return the point position corresponding to the curve parameter.
Definition: splineEdge.C:85
Macros for easy insertion into run-time selection tables.
virtual scalar length() const
Return the length of the spline curve (not implemented)
Definition: splineEdge.C:91
addToRunTimeSelectionTable(ensightPart, ensightPartCells, istream)
defineTypeNameAndDebug(combustionModel, 0)
const dimensionedScalar mu
Atomic mass unit.
virtual ~splineEdge()
Destructor.
Definition: splineEdge.C:79
Define a curved edge that is parameterized for 0<lambda<1 between the start and end point...
Definition: curvedEdge.H:60
An implementation of Catmull-Rom splines (sometimes known as Overhauser splines). ...
Namespace for OpenFOAM.