include/opencascade/IntTools_TopolTool.hxx

0001 // Created on: 2002-04-18
0002 // Created by: Michael KLOKOV
0003 // Copyright (c) 2002-2014 OPEN CASCADE SAS
0004 //
0005 // This file is part of Open CASCADE Technology software library.
0006 //
0007 // This library is free software; you can redistribute it and/or modify it under
0008 // the terms of the GNU Lesser General Public License version 2.1 as published
0009 // by the Free Software Foundation, with special exception defined in the file
0010 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0011 // distribution for complete text of the license and disclaimer of any warranty.
0012 //
0013 // Alternatively, this file may be used under the terms of Open CASCADE
0014 // commercial license or contractual agreement.
0015
0016 #ifndef _IntTools_TopolTool_HeaderFile
0017 #define _IntTools_TopolTool_HeaderFile
0018
0019 #include <Adaptor3d_TopolTool.hxx>
0020 #include <Adaptor3d_Surface.hxx>
0021
0022 class gp_Pnt2d;
0023 class gp_Pnt;
0024
0025
0026 class IntTools_TopolTool;
0027 DEFINE_STANDARD_HANDLE(IntTools_TopolTool, Adaptor3d_TopolTool)
0028
0029 //! Class redefine methods of TopolTool from Adaptor3d
0030 //! concerning sample points
0031 class IntTools_TopolTool : public Adaptor3d_TopolTool
0032 {
0033
0034 public:
0035
0036
0037
0038   //! Empty constructor
0039   Standard_EXPORT IntTools_TopolTool();
0040
0041
0042   //! Initializes me by surface
0043   Standard_EXPORT IntTools_TopolTool(const Handle(Adaptor3d_Surface)& theSurface);
0044
0045
0046   //! Redefined empty initializer
0047   //!
0048   //! Warning:
0049   //! Raises the exception NotImplemented
0050   Standard_EXPORT virtual void Initialize() Standard_OVERRIDE;
0051
0052
0053   //! Initializes me by surface
0054   Standard_EXPORT virtual void Initialize (const Handle(Adaptor3d_Surface)& theSurface) Standard_OVERRIDE;
0055
0056   Standard_EXPORT virtual void ComputeSamplePoints() Standard_OVERRIDE;
0057
0058
0059   //! Computes the sample-points for the intersections algorithms
0060   Standard_EXPORT virtual Standard_Integer NbSamplesU() Standard_OVERRIDE;
0061
0062
0063   //! Computes the sample-points for the intersections algorithms
0064   Standard_EXPORT virtual Standard_Integer NbSamplesV() Standard_OVERRIDE;
0065
0066
0067   //! Computes the sample-points for the intersections algorithms
0068   Standard_EXPORT virtual Standard_Integer NbSamples() Standard_OVERRIDE;
0069
0070
0071   //! Returns a 2d point from surface myS
0072   //! and a corresponded 3d point
0073   //! for given index.
0074   //! The index should be from 1 to NbSamples()
0075   Standard_EXPORT virtual void SamplePoint (const Standard_Integer Index, gp_Pnt2d& P2d, gp_Pnt& P3d) Standard_OVERRIDE;
0076
0077   //! compute the sample-points for the intersections algorithms
0078   //! by adaptive algorithm for BSpline surfaces. For other surfaces algorithm
0079   //! is the same as in method ComputeSamplePoints(), but only fill arrays of U
0080   //! and V sample parameters;
0081   //! theDefl is a required deflection
0082   //! theNUmin, theNVmin are minimal nb points for U and V.
0083   Standard_EXPORT virtual void SamplePnts (const Standard_Real theDefl, const Standard_Integer theNUmin, const Standard_Integer theNVmin) Standard_OVERRIDE;
0084
0085
0086
0087
0088   DEFINE_STANDARD_RTTIEXT(IntTools_TopolTool,Adaptor3d_TopolTool)
0089
0090 protected:
0091
0092
0093
0094
0095 private:
0096
0097
0098   Standard_Integer myNbSmplU;
0099   Standard_Integer myNbSmplV;
0100   Standard_Real myU0;
0101   Standard_Real myV0;
0102   Standard_Real myDU;
0103   Standard_Real myDV;
0104
0105
0106 };
0107
0108
0109
0110
0111
0112
0113
0114 #endif // _IntTools_TopolTool_HeaderFile