include/opencascade/ShapeUpgrade_ConvertSurfaceToBezierBasis.hxx

0001 // Created on: 1999-05-21
0002 // Created by: Pavel DURANDIN
0003 // Copyright (c) 1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _ShapeUpgrade_ConvertSurfaceToBezierBasis_HeaderFile
0018 #define _ShapeUpgrade_ConvertSurfaceToBezierBasis_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_Type.hxx>
0022
0023 #include <ShapeUpgrade_SplitSurface.hxx>
0024 class ShapeExtend_CompositeSurface;
0025
0026 //! Converts a plane, bspline surface, surface of revolution, surface
0027 //! of extrusion, offset surface to grid of bezier basis surface (
0028 //! bezier surface,
0029 //! surface of revolution based on bezier curve,
0030 //! offset surface based on any previous type).
0031 class ShapeUpgrade_ConvertSurfaceToBezierBasis : public ShapeUpgrade_SplitSurface
0032 {
0033
0034 public:
0035   //! Empty constructor.
0036   Standard_EXPORT ShapeUpgrade_ConvertSurfaceToBezierBasis();
0037
0038   //! Splits a list of beziers computed by Compute method according
0039   //! the split values and splitting parameters.
0040   Standard_EXPORT void Build(const bool Segment) override;
0041
0042   //! Converts surface into a grid of bezier based surfaces, and
0043   //! stores this grid.
0044   Standard_EXPORT void Compute(const bool Segment) override;
0045
0046   //! Returns the grid of bezier based surfaces correspondent to
0047   //! original surface.
0048   Standard_EXPORT occ::handle<ShapeExtend_CompositeSurface> Segments() const;
0049
0050   //! Sets mode for conversion Geom_Plane to Bezier
0051   void SetPlaneMode(const bool mode);
0052
0053   //! Returns the Geom_Pline conversion mode.
0054   bool GetPlaneMode() const;
0055
0056   //! Sets mode for conversion Geom_SurfaceOfRevolution to Bezier
0057   void SetRevolutionMode(const bool mode);
0058
0059   //! Returns the Geom_SurfaceOfRevolution conversion mode.
0060   bool GetRevolutionMode() const;
0061
0062   //! Sets mode for conversion Geom_SurfaceOfLinearExtrusion to Bezier
0063   void SetExtrusionMode(const bool mode);
0064
0065   //! Returns the Geom_SurfaceOfLinearExtrusion conversion mode.
0066   bool GetExtrusionMode() const;
0067
0068   //! Sets mode for conversion Geom_BSplineSurface to Bezier
0069   void SetBSplineMode(const bool mode);
0070
0071   //! Returns the Geom_BSplineSurface conversion mode.
0072   bool GetBSplineMode() const;
0073
0074   DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_ConvertSurfaceToBezierBasis, ShapeUpgrade_SplitSurface)
0075
0076 private:
0077   occ::handle<ShapeExtend_CompositeSurface> mySegments;
0078   bool                                      myPlaneMode;
0079   bool                                      myRevolutionMode;
0080   bool                                      myExtrusionMode;
0081   bool                                      myBSplineMode;
0082 };
0083
0084 #include <ShapeUpgrade_ConvertSurfaceToBezierBasis.lxx>
0085
0086 #endif // _ShapeUpgrade_ConvertSurfaceToBezierBasis_HeaderFile