Merge branch 'master' of ssh://git.code.sf.net/p/foam-extend/foam-extend-3.2
[foam-extend-3.2.git] / src / foam / coordinateSystems / coordinateRotation / axisCoordinateRotation.C
blob6080f4a2e4d89ed4d8e0aa41690803931f975ea4
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | foam-extend: Open Source CFD
4    \\    /   O peration     | Version:     3.2
5     \\  /    A nd           | Web:         http://www.foam-extend.org
6      \\/     M anipulation  | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
8 License
9     This file is part of foam-extend.
11     foam-extend is free software: you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by the
13     Free Software Foundation, either version 3 of the License, or (at your
14     option) any later version.
16     foam-extend is distributed in the hope that it will be useful, but
17     WITHOUT ANY WARRANTY; without even the implied warranty of
18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19     General Public License for more details.
21     You should have received a copy of the GNU General Public License
22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
24 \*---------------------------------------------------------------------------*/
26 #include "axisCoordinateRotation.H"
28 #include "Switch.H"
29 #include "mathematicalConstants.H"
30 #include "dictionary.H"
31 #include "addToRunTimeSelectionTable.H"
33 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
35 namespace Foam
37     defineTypeNameAndDebug(axisCoordinateRotation, 0);
38     addToRunTimeSelectionTable
39     (
40         coordinateRotation,
41         axisCoordinateRotation,
42         dictionary
43     );
46 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
48 void Foam::axisCoordinateRotation::calcTransform
50     const scalar phiAngle,
51     const scalar thetaAngle,
52     const scalar psiAngle,
53     const bool inDegrees
56     scalar phi   = phiAngle;
57     scalar theta = thetaAngle;
58     scalar psi   = psiAngle;
60     if (inDegrees)
61     {
62         phi *= mathematicalConstant::pi/180.0;
63         theta *= mathematicalConstant::pi/180.0;
64         psi *= mathematicalConstant::pi/180.0;
65     }
67     tensor::operator=
68     (
69         tensor
70         (
71             cos(theta)*cos(psi),
72             sin(phi)*sin(theta)*cos(psi) - cos(phi)*sin(psi),
73             cos(phi)*sin(theta)*cos(psi) + sin(phi)*sin(psi),
75             cos(theta)*sin(psi),
76             sin(phi)*sin(theta)*sin(psi) + cos(phi)*cos(psi),
77             cos(phi)*sin(theta)*sin(psi) - sin(phi)*cos(psi),
79             -sin(theta),
80             sin(phi)*cos(theta),
81             cos(phi)*cos(theta)
82         )
83     );
87 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
89 Foam::axisCoordinateRotation::axisCoordinateRotation
91     const scalar phiAngle,
92     const scalar thetaAngle,
93     const scalar psiAngle,
94     const bool inDegrees
97     coordinateRotation()
99     calcTransform(phiAngle, thetaAngle, psiAngle, inDegrees);
103 Foam::axisCoordinateRotation::axisCoordinateRotation
105     const dictionary& dict
108     coordinateRotation()
110     scalar phi = readScalar(dict.lookup("phi"));
111     scalar theta = readScalar(dict.lookup("theta"));
112     scalar psi = readScalar(dict.lookup("psi"));
114     calcTransform
115     (
116         phi,
117         theta,
118         psi,
119         dict.lookupOrDefault<Switch>("degrees", true)
120     );
124 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //