1 /**
2  * UGENE - Integrated Bioinformatics Tools.
3  * Copyright (C) 2008-2021 UniPro <ugene@unipro.ru>
4  * http://ugene.net
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19  * MA 02110-1301, USA.
20  */
21 
22 #ifndef _U2_GEOM_UTILS_H_
23 #define _U2_GEOM_UTILS_H_
24 
25 #include <QScopedPointer>
26 #include <QVector>
27 
28 #include <U2Core/Vector3D.h>
29 
30 namespace U2 {
31 
32 const float PI = 3.14159265f;
33 const float Rad2Deg = 57.2957795f;
34 const float Deg2Rad = 0.017453293f;
35 
36 struct U2ALGORITHM_EXPORT Face {
FaceFace37     Face() {
38     }
39     Vector3D v[3];
40     Vector3D n[3];
41 };
42 
43 //! Builds sphere
44 class U2ALGORITHM_EXPORT GeodesicSphere {
45     QVector<Vector3D> vertices;
46     QVector<Face> faces;
47     static QScopedPointer<QVector<Vector3D>> elementarySphere;
48     static int currentDetailLevel;
49     static void interpolate(const Vector3D &v1, const Vector3D &v2, const Vector3D &v3, QVector<Vector3D> *v, int detailLevel);
50 
51 public:
52     GeodesicSphere(const Vector3D &center, float radius, int detaillevel);
53     static QVector<Vector3D> *createGeodesicSphere(int detailLevel);
getVertices()54     QVector<Vector3D> getVertices() {
55         return vertices;
56     }
getFaces()57     QVector<Face> getFaces() {
58         return faces;
59     }
60 };
61 
62 }  // namespace U2
63 
64 #endif  // _U2_GEOM_UTILS_H_
65