| 42cf5bc1 |
1 | // Created on: 1993-03-04 |
| 2 | // Created by: Jacques GOUSSARD |
| 3 | // Copyright (c) 1993-1999 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 _Contap_ContAna_HeaderFile |
| 18 | #define _Contap_ContAna_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Standard_Boolean.hxx> |
| 25 | #include <Standard_Integer.hxx> |
| 26 | #include <GeomAbs_CurveType.hxx> |
| 27 | #include <gp_Pnt.hxx> |
| 28 | #include <gp_Dir.hxx> |
| 29 | #include <Standard_Real.hxx> |
| 30 | #include <gp_Circ.hxx> |
| 42cf5bc1 |
31 | class gp_Sphere; |
| 42cf5bc1 |
32 | class gp_Cylinder; |
| 33 | class gp_Cone; |
| 34 | class gp_Lin; |
| 35 | |
| 36 | |
| 37 | //! This class provides the computation of the contours |
| 38 | //! for quadric surfaces. |
| 39 | class Contap_ContAna |
| 40 | { |
| 41 | public: |
| 42 | |
| 43 | DEFINE_STANDARD_ALLOC |
| 44 | |
| 45 | |
| 46 | Standard_EXPORT Contap_ContAna(); |
| 47 | |
| 48 | Standard_EXPORT void Perform (const gp_Sphere& S, const gp_Dir& D); |
| 49 | |
| 50 | Standard_EXPORT void Perform (const gp_Sphere& S, const gp_Dir& D, const Standard_Real Ang); |
| 51 | |
| 52 | Standard_EXPORT void Perform (const gp_Sphere& S, const gp_Pnt& Eye); |
| 53 | |
| 54 | Standard_EXPORT void Perform (const gp_Cylinder& C, const gp_Dir& D); |
| 55 | |
| 56 | Standard_EXPORT void Perform (const gp_Cylinder& C, const gp_Dir& D, const Standard_Real Ang); |
| 57 | |
| 58 | Standard_EXPORT void Perform (const gp_Cylinder& C, const gp_Pnt& Eye); |
| 59 | |
| 60 | Standard_EXPORT void Perform (const gp_Cone& C, const gp_Dir& D); |
| 61 | |
| 62 | Standard_EXPORT void Perform (const gp_Cone& C, const gp_Dir& D, const Standard_Real Ang); |
| 63 | |
| 64 | Standard_EXPORT void Perform (const gp_Cone& C, const gp_Pnt& Eye); |
| 65 | |
| 66 | Standard_Boolean IsDone() const; |
| 67 | |
| 68 | Standard_Integer NbContours() const; |
| 69 | |
| 70 | //! Returns GeomAbs_Line or GeomAbs_Circle, when |
| 71 | //! IsDone() returns True. |
| 72 | GeomAbs_CurveType TypeContour() const; |
| 73 | |
| 74 | gp_Circ Circle() const; |
| 75 | |
| 76 | Standard_EXPORT gp_Lin Line (const Standard_Integer Index) const; |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | protected: |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | private: |
| 88 | |
| 89 | |
| 90 | |
| 91 | Standard_Boolean done; |
| 92 | Standard_Integer nbSol; |
| 93 | GeomAbs_CurveType typL; |
| 94 | gp_Pnt pt1; |
| 95 | gp_Pnt pt2; |
| 96 | gp_Pnt pt3; |
| 97 | gp_Pnt pt4; |
| 98 | gp_Dir dir1; |
| 99 | gp_Dir dir2; |
| 100 | gp_Dir dir3; |
| 101 | gp_Dir dir4; |
| 102 | Standard_Real prm; |
| 103 | |
| 104 | |
| 105 | }; |
| 106 | |
| 107 | |
| 108 | #include <Contap_ContAna.lxx> |
| 109 | |
| 110 | |
| 111 | |
| 112 | |
| 113 | |
| 114 | #endif // _Contap_ContAna_HeaderFile |
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