1 // Copyright (C) 2014-2022 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 GeomAlgoAPI_CurveBuilder_H_
21 #define GeomAlgoAPI_CurveBuilder_H_
23 #include "GeomAlgoAPI.h"
25 #include <GeomAPI_Pnt.h>
26 #include <GeomAPI_Edge.h>
28 /// \class GeomAlgoAPI_CurveBuilder
30 /// \brief Allows to create a curve by the list of point.
31 class GeomAlgoAPI_CurveBuilder
34 /// \brief Creates an interpolation curve from points.
35 /// \param[in] thePoints list of points.
36 /// \param[in] thePeriodic defines whether the curve to be periodic.
37 /// \param[in] theIsToReorder defines whether to change the order of points to construct
38 /// the shortest curve.
39 /// \param[in] theStartTangent vector tangent to the start of curve.
40 /// \param[in] theEndTangent vector tangent to the end of curve.
41 /// \return Interpolation curve (edge). Empty in case of error or bad input.
42 GEOMALGOAPI_EXPORT static GeomEdgePtr edge(const std::list<GeomPointPtr>& thePoints,
43 const bool thePeriodic,
44 const bool theIsToReorder,
45 const GeomDirPtr& theStartTangent,
46 const GeomDirPtr& theEndTangent);
48 /// \brief Approximate the given points by a curve.
49 /// \param[in] thePoints list of points.
50 /// \param[in] thePeriodic defines whether the curve to be periodic.
51 /// \param[in] thePrecision how close the curve should be to the points.
52 /// \return Apporimation curve (edge). Empty in case of error or bad input.
53 GEOMALGOAPI_EXPORT static GeomEdgePtr approximate(const std::list<GeomPointPtr>& thePoints,
54 const bool thePeriodic,
55 const double thePrecision);
57 /// \brief Reoder the list of points to get a polyline of minimal length
58 GEOMALGOAPI_EXPORT static void reorderPoints(std::list<GeomPointPtr>& thePoints);