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 / EulerCoordinateRotation.C
blob5e17ab89a5a689ab60f0f873ccc54f2b18993428
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 "EulerCoordinateRotation.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(EulerCoordinateRotation, 0);
38     addToRunTimeSelectionTable
39     (
40         coordinateRotation,
41         EulerCoordinateRotation,
42         dictionary
43     );
46 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
48 void Foam::EulerCoordinateRotation::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(phi)*cos(psi) - sin(phi)*sin(psi)*cos(theta),
72             -sin(phi)*cos(psi)*cos(theta) - cos(phi)*sin(psi),
73             sin(phi)*sin(theta),
75             cos(phi)*sin(psi)*cos(theta) + sin(phi)*cos(psi),
76             cos(phi)*cos(psi)*cos(theta) - sin(phi)*sin(psi),
77             -cos(phi)*sin(theta),
79             sin(psi)*sin(theta),
80             cos(psi)*sin(theta),
81             cos(theta)
82         )
83     );
87 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
89 Foam::EulerCoordinateRotation::EulerCoordinateRotation()
91     coordinateRotation()
95 Foam::EulerCoordinateRotation::EulerCoordinateRotation
97     const vector& phiThetaPsi,
98     const bool inDegrees
101     coordinateRotation()
103     calcTransform
104     (
105         phiThetaPsi.component(vector::X),
106         phiThetaPsi.component(vector::Y),
107         phiThetaPsi.component(vector::Z),
108         inDegrees
109     );
113 Foam::EulerCoordinateRotation::EulerCoordinateRotation
115     const scalar phiAngle,
116     const scalar thetaAngle,
117     const scalar psiAngle,
118     const bool inDegrees
121     coordinateRotation()
123     calcTransform(phiAngle, thetaAngle, psiAngle, inDegrees);
127 Foam::EulerCoordinateRotation::EulerCoordinateRotation
129     const dictionary& dict
132     coordinateRotation()
134     vector rotation(dict.lookup("rotation"));
136     calcTransform
137     (
138         rotation.component(vector::X),
139         rotation.component(vector::Y),
140         rotation.component(vector::Z),
141         dict.lookupOrDefault<Switch>("degrees", true)
142     );
146 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //