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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> |
31 | class StdFail_NotDone; |
32 | class Standard_DomainError; |
33 | class Standard_OutOfRange; |
34 | class gp_Sphere; |
35 | class gp_Dir; |
36 | class gp_Pnt; |
37 | class gp_Cylinder; |
38 | class gp_Cone; |
39 | class gp_Lin; |
40 | |
41 | |
42 | //! This class provides the computation of the contours |
43 | //! for quadric surfaces. |
44 | class Contap_ContAna |
45 | { |
46 | public: |
47 | |
48 | DEFINE_STANDARD_ALLOC |
49 | |
50 | |
51 | Standard_EXPORT Contap_ContAna(); |
52 | |
53 | Standard_EXPORT void Perform (const gp_Sphere& S, const gp_Dir& D); |
54 | |
55 | Standard_EXPORT void Perform (const gp_Sphere& S, const gp_Dir& D, const Standard_Real Ang); |
56 | |
57 | Standard_EXPORT void Perform (const gp_Sphere& S, const gp_Pnt& Eye); |
58 | |
59 | Standard_EXPORT void Perform (const gp_Cylinder& C, const gp_Dir& D); |
60 | |
61 | Standard_EXPORT void Perform (const gp_Cylinder& C, const gp_Dir& D, const Standard_Real Ang); |
62 | |
63 | Standard_EXPORT void Perform (const gp_Cylinder& C, const gp_Pnt& Eye); |
64 | |
65 | Standard_EXPORT void Perform (const gp_Cone& C, const gp_Dir& D); |
66 | |
67 | Standard_EXPORT void Perform (const gp_Cone& C, const gp_Dir& D, const Standard_Real Ang); |
68 | |
69 | Standard_EXPORT void Perform (const gp_Cone& C, const gp_Pnt& Eye); |
70 | |
71 | Standard_Boolean IsDone() const; |
72 | |
73 | Standard_Integer NbContours() const; |
74 | |
75 | //! Returns GeomAbs_Line or GeomAbs_Circle, when |
76 | //! IsDone() returns True. |
77 | GeomAbs_CurveType TypeContour() const; |
78 | |
79 | gp_Circ Circle() const; |
80 | |
81 | Standard_EXPORT gp_Lin Line (const Standard_Integer Index) const; |
82 | |
83 | |
84 | |
85 | |
86 | protected: |
87 | |
88 | |
89 | |
90 | |
91 | |
92 | private: |
93 | |
94 | |
95 | |
96 | Standard_Boolean done; |
97 | Standard_Integer nbSol; |
98 | GeomAbs_CurveType typL; |
99 | gp_Pnt pt1; |
100 | gp_Pnt pt2; |
101 | gp_Pnt pt3; |
102 | gp_Pnt pt4; |
103 | gp_Dir dir1; |
104 | gp_Dir dir2; |
105 | gp_Dir dir3; |
106 | gp_Dir dir4; |
107 | Standard_Real prm; |
108 | |
109 | |
110 | }; |
111 | |
112 | |
113 | #include <Contap_ContAna.lxx> |
114 | |
115 | |
116 | |
117 | |
118 | |
119 | #endif // _Contap_ContAna_HeaderFile |