| 6b84c3f7 |
1 | // Created on: 2015-09-21 |
| 2 | // Copyright (c) 2015 OPEN CASCADE SAS |
| 3 | // |
| 4 | // This file is part of Open CASCADE Technology software library. |
| 5 | // |
| 6 | // This library is free software; you can redistribute it and/or modify it under |
| 7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 8 | // by the Free Software Foundation, with special exception defined in the file |
| 9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 10 | // distribution for complete text of the license and disclaimer of any warranty. |
| 11 | // |
| 12 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 13 | // commercial license or contractual agreement. |
| 14 | |
| 15 | #ifndef _GeomEvaluator_SurfaceOfRevolution_HeaderFile |
| 16 | #define _GeomEvaluator_SurfaceOfRevolution_HeaderFile |
| 17 | |
| c22b52d6 |
18 | #include <Adaptor3d_Curve.hxx> |
| 6b84c3f7 |
19 | #include <GeomEvaluator_Surface.hxx> |
| 6b84c3f7 |
20 | #include <Geom_Curve.hxx> |
| 21 | #include <gp_Dir.hxx> |
| 22 | #include <gp_Pnt.hxx> |
| 23 | #include <gp_Ax1.hxx> |
| 24 | |
| 6b84c3f7 |
25 | //! Allows to calculate values and derivatives for surfaces of revolution |
| 26 | class GeomEvaluator_SurfaceOfRevolution : public GeomEvaluator_Surface |
| 27 | { |
| 28 | public: |
| 29 | //! Initialize evaluator by revolved curve, the axis of revolution and the location |
| 30 | Standard_EXPORT GeomEvaluator_SurfaceOfRevolution(const Handle(Geom_Curve)& theBase, |
| 31 | const gp_Dir& theRevolDir, |
| 32 | const gp_Pnt& theRevolLoc); |
| 33 | //! Initialize evaluator by adaptor of the revolved curve, the axis of revolution and the location |
| c22b52d6 |
34 | Standard_EXPORT GeomEvaluator_SurfaceOfRevolution(const Handle(Adaptor3d_Curve)& theBase, |
| 6b84c3f7 |
35 | const gp_Dir& theRevolDir, |
| 36 | const gp_Pnt& theRevolLoc); |
| 37 | |
| 38 | //! Change direction of the axis of revolution |
| 39 | void SetDirection(const gp_Dir& theDirection) |
| 40 | { myRotAxis.SetDirection(theDirection); } |
| 41 | |
| 42 | //! Change location of the axis of revolution |
| 43 | void SetLocation(const gp_Pnt& theLocation) |
| 44 | { myRotAxis.SetLocation(theLocation); } |
| 45 | |
| 46 | //! Change the axis of revolution |
| 47 | void SetAxis(const gp_Ax1& theAxis) |
| 48 | { myRotAxis = theAxis; } |
| 49 | |
| 50 | //! Value of surface |
| 51 | Standard_EXPORT void D0(const Standard_Real theU, const Standard_Real theV, |
| 52 | gp_Pnt& theValue) const Standard_OVERRIDE; |
| 53 | //! Value and first derivatives of surface |
| 54 | Standard_EXPORT void D1(const Standard_Real theU, const Standard_Real theV, |
| 55 | gp_Pnt& theValue, gp_Vec& theD1U, gp_Vec& theD1V) const Standard_OVERRIDE; |
| 56 | //! Value, first and second derivatives of surface |
| 57 | Standard_EXPORT void D2(const Standard_Real theU, const Standard_Real theV, |
| 58 | gp_Pnt& theValue, gp_Vec& theD1U, gp_Vec& theD1V, |
| 59 | gp_Vec& theD2U, gp_Vec& theD2V, gp_Vec& theD2UV) const Standard_OVERRIDE; |
| 60 | //! Value, first, second and third derivatives of surface |
| 61 | Standard_EXPORT void D3(const Standard_Real theU, const Standard_Real theV, |
| 62 | gp_Pnt& theValue, gp_Vec& theD1U, gp_Vec& theD1V, |
| 63 | gp_Vec& theD2U, gp_Vec& theD2V, gp_Vec& theD2UV, |
| 64 | gp_Vec& theD3U, gp_Vec& theD3V, |
| 65 | gp_Vec& theD3UUV, gp_Vec& theD3UVV) const Standard_OVERRIDE; |
| 66 | //! Calculates N-th derivatives of surface, where N = theDerU + theDerV. |
| 67 | //! |
| 68 | //! Raises if N < 1 or theDerU < 0 or theDerV < 0 |
| 69 | Standard_EXPORT gp_Vec DN(const Standard_Real theU, |
| 70 | const Standard_Real theV, |
| 71 | const Standard_Integer theDerU, |
| 72 | const Standard_Integer theDerV) const Standard_OVERRIDE; |
| 73 | |
| 872a7e3a |
74 | Standard_EXPORT Handle(GeomEvaluator_Surface) ShallowCopy() const Standard_OVERRIDE; |
| 75 | |
| 92efcf78 |
76 | DEFINE_STANDARD_RTTIEXT(GeomEvaluator_SurfaceOfRevolution,GeomEvaluator_Surface) |
| 6b84c3f7 |
77 | |
| 78 | private: |
| 79 | Handle(Geom_Curve) myBaseCurve; |
| c22b52d6 |
80 | Handle(Adaptor3d_Curve) myBaseAdaptor; |
| 6b84c3f7 |
81 | gp_Ax1 myRotAxis; |
| 82 | }; |
| 83 | |
| 84 | DEFINE_STANDARD_HANDLE(GeomEvaluator_SurfaceOfRevolution, GeomEvaluator_Surface) |
| 85 | |
| 86 | |
| 87 | #endif // _GeomEvaluator_SurfaceOfRevolution_HeaderFile |
projects / occt.git / blame