1 // Copyright (C) 2014-2019 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #ifndef GeomAPI_Angle2d_H_
21 #define GeomAPI_Angle2d_H_
23 #include <GeomAPI_Interface.h>
28 /// \class GeomAPI_Angle2d
29 /// \ingroup DataModel
30 /// \brief Build an angle in plane
31 class GeomAPI_Angle2d : public GeomAPI_Interface
34 /// Creation of an angle defined by two lines' start, end points
36 GeomAPI_Angle2d(const std::shared_ptr<GeomAPI_Pnt2d>& theStartLine1,
37 const std::shared_ptr<GeomAPI_Pnt2d>& theEndLine1,
38 const std::shared_ptr<GeomAPI_Pnt2d>& theStartLine2,
39 const std::shared_ptr<GeomAPI_Pnt2d>& theEndLine2);
40 /// Creation of an angle defined by two lines taking into account their orientation
42 GeomAPI_Angle2d(const std::shared_ptr<GeomAPI_Lin2d>& theLine1, bool theReversed1,
43 const std::shared_ptr<GeomAPI_Lin2d>& theLine2, bool theReversed2);
44 /// Creation of an angle defined by three points
46 GeomAPI_Angle2d(const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
47 const std::shared_ptr<GeomAPI_Pnt2d>& thePoint1,
48 const std::shared_ptr<GeomAPI_Pnt2d>& thePoint2);
50 /// Returns central point of the angle
51 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> center();
52 /// Returns point on the first edge
53 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> firstPoint();
54 /// Returns point on the second edge
55 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> secondPoint();
57 /// Returns value of the angle in degrees
58 GEOMAPI_EXPORT double angleDegree();
59 /// Returns value of the angle in radians
60 GEOMAPI_EXPORT double angleRadian();
62 /// Returns \c true if the line is reversed during angle calculation.
63 /// If theIndex = 0, the result corresponds to the first line,
64 /// if theIndex = 1, the to the second line
65 GEOMAPI_EXPORT bool isReversed(int theIndex);