1 // Copyright (C) 2014-2017 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
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef GeomAPI_Angle_H_
22 #define GeomAPI_Angle_H_
24 #include <GeomAPI_Interface.h>
29 /// \class GeomAPI_Angle2d
30 /// \ingroup DataModel
31 /// \brief Build an angle in plane
32 class GeomAPI_Angle2d : public GeomAPI_Interface
35 /// Creation of an angle defined by two lines' start, end points
37 GeomAPI_Angle2d(const std::shared_ptr<GeomAPI_Pnt2d>& theStartLine1,
38 const std::shared_ptr<GeomAPI_Pnt2d>& theEndLine1,
39 const std::shared_ptr<GeomAPI_Pnt2d>& theStartLine2,
40 const std::shared_ptr<GeomAPI_Pnt2d>& theEndLine2);
41 /// Creation of an angle defined by two lines taking into account their orientation
43 GeomAPI_Angle2d(const std::shared_ptr<GeomAPI_Lin2d>& theLine1, bool theReversed1,
44 const std::shared_ptr<GeomAPI_Lin2d>& theLine2, bool theReversed2);
45 /// Creation of an angle defined by three points
47 GeomAPI_Angle2d(const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
48 const std::shared_ptr<GeomAPI_Pnt2d>& thePoint1,
49 const std::shared_ptr<GeomAPI_Pnt2d>& thePoint2);
51 /// Returns central point of the angle
52 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> center();
53 /// Returns point on the first edge
54 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> firstPoint();
55 /// Returns point on the second edge
56 GEOMAPI_EXPORT std::shared_ptr<GeomAPI_Pnt2d> secondPoint();
58 /// Returns value of the angle in degrees
59 GEOMAPI_EXPORT double angleDegree();
60 /// Returns value of the angle in radians
61 GEOMAPI_EXPORT double angleRadian();
63 /// Returns \c true if the line is reversed during angle calculation.
64 /// If theIndex = 0, the result corresponds to the first line,
65 /// if theIndex = 1, the to the second line
66 GEOMAPI_EXPORT bool isReversed(int theIndex);