1 // Created on: 1995-03-22
2 // Created by: Laurent BUCHARD
3 // Copyright (c) 1995-1999 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 _IntTools_FClass2d_HeaderFile
18 #define _IntTools_FClass2d_HeaderFile
19
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
23
24 #include <BRepClass_FaceExplorer.hxx>
25 #include <BRepTopAdaptor_SeqOfPtr.hxx>
26 #include <TColStd_SequenceOfInteger.hxx>
27 #include <Standard_Real.hxx>
28 #include <TopoDS_Face.hxx>
29 #include <Standard_Boolean.hxx>
30 #include <TopAbs_State.hxx>
31 #include <memory>
32
33 class gp_Pnt2d;
34
35 //! Class provides an algorithm to classify a 2d Point
36 //! in 2d space of face using boundaries of the face.
37 class IntTools_FClass2d
38 {
39 public:
40
41 DEFINE_STANDARD_ALLOC
42
43
44
45 //! Empty constructor
46 Standard_EXPORT IntTools_FClass2d();
47
48
49 //! Initializes algorithm by the face F
50 //! and tolerance Tol
51 Standard_EXPORT IntTools_FClass2d(const TopoDS_Face& F, const Standard_Real Tol);
52
53
54 //! Initializes algorithm by the face F
55 //! and tolerance Tol
56 Standard_EXPORT void Init (const TopoDS_Face& F, const Standard_Real Tol);
57
58
59 //! Returns state of infinite 2d point relatively to (0, 0)
60 Standard_EXPORT TopAbs_State PerformInfinitePoint() const;
61
62
63 //! Returns state of the 2d point Puv.
64 //! If RecadreOnPeriodic is true (defalut value),
65 //! for the periodic surface 2d point, adjusted to period, is
66 //! classified.
67 Standard_EXPORT TopAbs_State Perform (const gp_Pnt2d& Puv, const Standard_Boolean RecadreOnPeriodic = Standard_True) const;
68
69
70 //! Destructor
71 Standard_EXPORT void Destroy();
~IntTools_FClass2d()72 ~IntTools_FClass2d()
73 {
74 Destroy();
75 }
76
77
78 //! Test a point with +- an offset (Tol) and returns
79 //! On if some points are OUT an some are IN
80 //! (Caution: Internal use . see the code for more details)
81 Standard_EXPORT TopAbs_State TestOnRestriction (const gp_Pnt2d& Puv, const Standard_Real Tol, const Standard_Boolean RecadreOnPeriodic = Standard_True) const;
82
83 Standard_EXPORT Standard_Boolean IsHole() const;
84
85
86
87
88 protected:
89
90
91
92
93
94 private:
95
96
97
98 BRepTopAdaptor_SeqOfPtr TabClass;
99 TColStd_SequenceOfInteger TabOrien;
100 Standard_Real Toluv;
101 TopoDS_Face Face;
102 Standard_Real U1;
103 Standard_Real V1;
104 Standard_Real U2;
105 Standard_Real V2;
106 Standard_Real Umin;
107 Standard_Real Umax;
108 Standard_Real Vmin;
109 Standard_Real Vmax;
110 Standard_Boolean myIsHole;
111
112 #ifdef _MSC_VER
113 #if _MSC_VER < 1600
114 mutable std::auto_ptr<BRepClass_FaceExplorer> myFExplorer;
115 #else
116 mutable std::unique_ptr<BRepClass_FaceExplorer> myFExplorer;
117 #endif
118 #else
119 mutable std::unique_ptr<BRepClass_FaceExplorer> myFExplorer;
120 #endif
121
122 };
123
124
125
126
127
128
129
130 #endif // _IntTools_FClass2d_HeaderFile
131