1 // Copyright (C) 2014-2015 EDF-R&D
2 // This library is free software; you can redistribute it and/or
3 // modify it under the terms of the GNU Lesser General Public
4 // License as published by the Free Software Foundation; either
5 // version 2.1 of the License, or (at your option) any later version.
7 // This library is distributed in the hope that it will be useful,
8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 // Lesser General Public License for more details.
12 // You should have received a copy of the GNU Lesser General Public
13 // License along with this library; if not, write to the Free Software
14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
19 #ifndef HYDROData_PolylineOperator_HeaderFile
20 #define HYDROData_PolylineOperator_HeaderFile
22 #include <HYDROData_PolylineXY.h>
23 #include <Geom2d_Curve.hxx>
24 #include <gp_Pnt2d.hxx>
27 class Handle( HYDROData_Document );
28 class HYDROData_TopoCurve;
30 class HYDRODATA_EXPORT HYDROData_PolylineOperator
33 bool Split( const Handle( HYDROData_Document )& theDoc,
34 const Handle( HYDROData_PolylineXY )& thePolyline,
35 const gp_Pnt2d& thePoint,
36 double theTolerance ) const;
37 bool Split( const Handle( HYDROData_Document )& theDoc,
38 const Handle( HYDROData_PolylineXY )& thePolyline,
39 const Handle( HYDROData_PolylineXY )& theTool,
41 bool& theIsIntersected) const;
42 bool Split( const Handle( HYDROData_Document )& theDoc,
43 const HYDROData_SequenceOfObjects& thePolylines,
44 double theTolerance );
45 bool Merge( const Handle( HYDROData_Document )& theDoc,
46 const QString& theName,
47 const HYDROData_SequenceOfObjects& thePolylines,
48 bool isConnectByNewSegment,
49 double theTolerance );
52 const Handle( HYDROData_PolylineXY )& thePolyline,
53 std::vector<TopoDS_Wire>& theWires);
55 //! The method is intended to approximate the B-spline edge curve
56 //! by a 'Hydro' spline section.
57 //! Inserts the knot in the middle of each such B-spline piece that
58 //! the middle deflection is more than the required deflection and
59 //! more than the half of the maximal middle deflection.
60 //! Returns the initial maximal middle deflection.
61 //! Returns a negative value in the case of any erorr.
62 static double ReduceDeflection(
63 const double theDeflection,
64 HYDROData_TopoCurve& theCurve,
68 bool split( const Handle( HYDROData_Document )& theDoc,
69 const Handle( HYDROData_PolylineXY )& thePolyline,
70 const HYDROData_SequenceOfObjects& theTools,
73 bool& theIsIntersected) const;
76 const TopoDS_Wire& theWire,
77 const gp_Pnt2d& thePoint,
79 std::vector<TopoDS_Shape>& theWires);
81 static bool CreatePolylines( const Handle( HYDROData_Document )& theDoc,
82 const QString& theNamePrefix,
83 const std::vector<TopoDS_Shape>& theShape,