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
0027 class ShapeUpgrade_ConvertSurfaceToBezierBasis;
0028 DEFINE_STANDARD_HANDLE(ShapeUpgrade_ConvertSurfaceToBezierBasis, ShapeUpgrade_SplitSurface)
0029
0030 //! Converts a plane, bspline surface, surface of revolution, surface
0031 //! of extrusion, offset surface to grid of bezier basis surface (
0032 //! bezier surface,
0033 //! surface of revolution based on bezier curve,
0034 //! offset surface based on any previous type).
0035 class ShapeUpgrade_ConvertSurfaceToBezierBasis : public ShapeUpgrade_SplitSurface
0036 {
0037
0038 public:
0039
0040
0041   //! Empty constructor.
0042   Standard_EXPORT ShapeUpgrade_ConvertSurfaceToBezierBasis();
0043
0044   //! Splits a list of beziers computed by Compute method according
0045   //! the split values and splitting parameters.
0046   Standard_EXPORT virtual void Build (const Standard_Boolean Segment) Standard_OVERRIDE;
0047
0048   //! Converts surface into a grid of bezier based surfaces, and
0049   //! stores this grid.
0050   Standard_EXPORT virtual void Compute (const Standard_Boolean Segment) Standard_OVERRIDE;
0051
0052   //! Returns the grid of bezier based surfaces correspondent to
0053   //! original surface.
0054   Standard_EXPORT Handle(ShapeExtend_CompositeSurface) Segments() const;
0055
0056   //! Sets mode for conversion Geom_Plane to Bezier
0057     void SetPlaneMode (const Standard_Boolean mode);
0058
0059   //! Returns the Geom_Pline conversion mode.
0060     Standard_Boolean GetPlaneMode() const;
0061
0062   //! Sets mode for conversion Geom_SurfaceOfRevolution to Bezier
0063     void SetRevolutionMode (const Standard_Boolean mode);
0064
0065   //! Returns the Geom_SurfaceOfRevolution conversion mode.
0066     Standard_Boolean GetRevolutionMode() const;
0067
0068   //! Sets mode for conversion Geom_SurfaceOfLinearExtrusion to Bezier
0069     void SetExtrusionMode (const Standard_Boolean mode);
0070
0071   //! Returns the Geom_SurfaceOfLinearExtrusion conversion mode.
0072     Standard_Boolean GetExtrusionMode() const;
0073
0074   //! Sets mode for conversion Geom_BSplineSurface to Bezier
0075     void SetBSplineMode (const Standard_Boolean mode);
0076
0077   //! Returns the Geom_BSplineSurface conversion mode.
0078     Standard_Boolean GetBSplineMode() const;
0079
0080
0081
0082
0083   DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_ConvertSurfaceToBezierBasis,ShapeUpgrade_SplitSurface)
0084
0085 protected:
0086
0087
0088
0089
0090 private:
0091
0092
0093   Handle(ShapeExtend_CompositeSurface) mySegments;
0094   Standard_Boolean myPlaneMode;
0095   Standard_Boolean myRevolutionMode;
0096   Standard_Boolean myExtrusionMode;
0097   Standard_Boolean myBSplineMode;
0098
0099
0100 };
0101
0102
0103 #include <ShapeUpgrade_ConvertSurfaceToBezierBasis.lxx>
0104
0105
0106
0107
0108
0109 #endif // _ShapeUpgrade_ConvertSurfaceToBezierBasis_HeaderFile