FreeFOAM The Cross-Platform CFD Toolkit
quaternion.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
6  \\/ M anipulation |
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25 
26 #include "quaternion.H"
27 #include <OpenFOAM/IOstreams.H>
28 #include <OpenFOAM/OStringStream.H>
29 
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
31 
32 const char* const Foam::quaternion::typeName = "quaternion";
33 const Foam::quaternion Foam::quaternion::zero(0, vector::zero);
34 const Foam::quaternion Foam::quaternion::I(1, vector::zero);
35 
36 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
37 
39 {
40  is >> *this;
41 }
42 
43 
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 
47 {
48  OStringStream buf;
49  buf << '(' << q.w() << ',' << q.v() << ')';
50  return buf.str();
51 }
52 
53 
54 // * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
55 
57 {
58  // Read beginning of quaternion
59  is.readBegin("quaternion");
60 
61  is >> q.w() >> q.v();
62 
63  // Read end of quaternion
64  is.readEnd("quaternion");
65 
66  // Check state of Istream
67  is.check("operator>>(Istream&, quaternion&)");
68 
69  return is;
70 }
71 
72 
74 {
75  os << token::BEGIN_LIST
76  << q.w() << token::SPACE << q.v()
77  << token::END_LIST;
78 
79  return os;
80 }
81 
82 
83 // ************************ vim: set sw=4 sts=4 et: ************************ //