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1 | // Created on: 1999-05-13 |
| 2 | // Created by: data exchange team |
| 3 | // Copyright (c) 1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 8 | // This library is free software; you can redistribute it and/or modify it under |
| 9 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 10 | // by the Free Software Foundation, with special exception defined in the file |
| 11 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 12 | // distribution for complete text of the license and disclaimer of any warranty. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _ShapeUpgrade_ConvertCurve3dToBezier_HeaderFile |
| 18 | #define _ShapeUpgrade_ConvertCurve3dToBezier_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
| 23 | #include <TColGeom_HSequenceOfCurve.hxx> |
| 24 | #include <TColStd_HSequenceOfReal.hxx> |
| 25 | #include <Standard_Boolean.hxx> |
| 26 | #include <ShapeUpgrade_SplitCurve3d.hxx> |
| 27 | |
| 28 | |
| 29 | class ShapeUpgrade_ConvertCurve3dToBezier; |
| 30 | DEFINE_STANDARD_HANDLE(ShapeUpgrade_ConvertCurve3dToBezier, ShapeUpgrade_SplitCurve3d) |
| 31 | |
| 32 | //! converts/splits a 3d curve of any type to a list of beziers |
| 33 | class ShapeUpgrade_ConvertCurve3dToBezier : public ShapeUpgrade_SplitCurve3d |
| 34 | { |
| 35 | |
| 36 | public: |
| 37 | |
| 38 | |
| 39 | //! Empty constructor |
| 40 | Standard_EXPORT ShapeUpgrade_ConvertCurve3dToBezier(); |
| 41 | |
| 42 | //! Sets mode for conversion Geom_Line to bezier. |
| 43 | void SetLineMode (const Standard_Boolean mode); |
| 44 | |
| 45 | //! Returns the Geom_Line conversion mode. |
| 46 | Standard_Boolean GetLineMode() const; |
| 47 | |
| 48 | //! Sets mode for conversion Geom_Circle to bezier. |
| 49 | void SetCircleMode (const Standard_Boolean mode); |
| 50 | |
| 51 | //! Returns the Geom_Circle conversion mode. |
| 52 | Standard_Boolean GetCircleMode() const; |
| 53 | |
| 54 | //! Returns the Geom_Conic conversion mode. |
| 55 | void SetConicMode (const Standard_Boolean mode); |
| 56 | |
| 57 | //! Performs converting and computes the resulting shape. |
| 58 | Standard_Boolean GetConicMode() const; |
| 59 | |
| 60 | //! Converts curve into a list of beziers, and stores the |
| 61 | //! splitting parameters on original curve. |
| 62 | Standard_EXPORT virtual void Compute() Standard_OVERRIDE; |
| 63 | |
| 64 | //! Splits a list of beziers computed by Compute method according |
| 65 | //! the split values and splitting parameters. |
| 66 | Standard_EXPORT virtual void Build (const Standard_Boolean Segment) Standard_OVERRIDE; |
| 67 | |
| 68 | //! Returns the list of splitted parameters in original curve |
| 69 | //! parametrisation. |
| 70 | Standard_EXPORT Handle(TColStd_HSequenceOfReal) SplitParams() const; |
| 71 | |
| 72 | |
| 73 | |
| 74 | |
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75 | DEFINE_STANDARD_RTTIEXT(ShapeUpgrade_ConvertCurve3dToBezier,ShapeUpgrade_SplitCurve3d) |
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76 | |
| 77 | protected: |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | private: |
| 83 | |
| 84 | |
| 85 | //! Returns the list of bezier curves correspondent to original |
| 86 | //! curve. |
| 87 | Standard_EXPORT Handle(TColGeom_HSequenceOfCurve) Segments() const; |
| 88 | |
| 89 | Handle(TColGeom_HSequenceOfCurve) mySegments; |
| 90 | Handle(TColStd_HSequenceOfReal) mySplitParams; |
| 91 | Standard_Boolean myLineMode; |
| 92 | Standard_Boolean myCircleMode; |
| 93 | Standard_Boolean myConicMode; |
| 94 | |
| 95 | |
| 96 | }; |
| 97 | |
| 98 | |
| 99 | #include <ShapeUpgrade_ConvertCurve3dToBezier.lxx> |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | |
| 105 | #endif // _ShapeUpgrade_ConvertCurve3dToBezier_HeaderFile |
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