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1 | // Created on: 1992-08-26 |
2 | // Created by: Christophe MARION |
3 | // Copyright (c) 1992-1999 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 _HLRBRep_Intersector_HeaderFile |
18 | #define _HLRBRep_Intersector_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <IntRes2d_IntersectionPoint.hxx> |
25 | #include <Standard_Integer.hxx> |
26 | #include <HLRBRep_CInter.hxx> |
27 | #include <HLRBRep_InterCSurf.hxx> |
28 | #include <Standard_Address.hxx> |
29 | #include <Standard_Real.hxx> |
30 | #include <Standard_Boolean.hxx> |
31 | class StdFail_UndefinedDerivative; |
32 | class gp_Lin; |
33 | class IntRes2d_IntersectionPoint; |
34 | class IntCurveSurface_IntersectionPoint; |
35 | class IntRes2d_IntersectionSegment; |
36 | class IntCurveSurface_IntersectionSegment; |
37 | |
38 | |
39 | //! The Intersector computes 2D intersections of the |
40 | //! projections of 3D curves. |
41 | //! |
42 | //! It can also computes the intersection of a 3D line |
43 | //! and a surface. |
44 | class HLRBRep_Intersector |
45 | { |
46 | public: |
47 | |
48 | DEFINE_STANDARD_ALLOC |
49 | |
50 | |
51 | Standard_EXPORT HLRBRep_Intersector(); |
52 | |
53 | //! Performs the auto intersection of an edge. The |
54 | //! edge domain is cutted at start with da1*(b-a) and |
55 | //! at end with db1*(b-a). |
56 | Standard_EXPORT void Perform (const Standard_Address A1, const Standard_Real da1, const Standard_Real db1); |
57 | |
58 | //! Performs the intersection between the two edges. |
59 | //! The edges domains are cutted at start with |
60 | //! da*(b-a) and at end with db*(b-a). |
61 | Standard_EXPORT void Perform (const Standard_Integer nA, const Standard_Address A1, const Standard_Real da1, const Standard_Real db1, const Standard_Integer nB, const Standard_Address A2, const Standard_Real da2, const Standard_Real db2, const Standard_Boolean NoBound); |
62 | |
63 | //! Create a single IntersectionPoint (U on A1) (V on A2) |
64 | //! The point is middle on both curves. |
65 | Standard_EXPORT void SimulateOnePoint (const Standard_Address A1, const Standard_Real U, const Standard_Address A2, const Standard_Real V); |
66 | |
67 | Standard_EXPORT void Load (Standard_Address& A); |
68 | |
69 | Standard_EXPORT void Perform (const gp_Lin& L, const Standard_Real P); |
70 | |
71 | Standard_EXPORT Standard_Boolean IsDone() const; |
72 | |
73 | Standard_EXPORT Standard_Integer NbPoints() const; |
74 | |
75 | Standard_EXPORT const IntRes2d_IntersectionPoint& Point (const Standard_Integer N) const; |
76 | |
77 | Standard_EXPORT const IntCurveSurface_IntersectionPoint& CSPoint (const Standard_Integer N) const; |
78 | |
79 | Standard_EXPORT Standard_Integer NbSegments() const; |
80 | |
81 | Standard_EXPORT const IntRes2d_IntersectionSegment& Segment (const Standard_Integer N) const; |
82 | |
83 | Standard_EXPORT const IntCurveSurface_IntersectionSegment& CSSegment (const Standard_Integer N) const; |
84 | |
85 | Standard_EXPORT void Destroy(); |
86 | ~HLRBRep_Intersector() |
87 | { |
88 | Destroy(); |
89 | } |
90 | |
91 | |
92 | |
93 | |
94 | protected: |
95 | |
96 | |
97 | |
98 | |
99 | |
100 | private: |
101 | |
102 | |
103 | |
104 | IntRes2d_IntersectionPoint mySinglePoint; |
105 | Standard_Integer myTypePerform; |
106 | HLRBRep_CInter myIntersector; |
107 | HLRBRep_InterCSurf myCSIntersector; |
108 | Standard_Address mySurface; |
109 | Standard_Address myPolyhedron; |
110 | |
111 | |
112 | }; |
113 | |
114 | |
115 | |
116 | |
117 | |
118 | |
119 | |
120 | #endif // _HLRBRep_Intersector_HeaderFile |