1 // Created on: 1994-03-30
2 // Created by: Laurent BUCHARD
3 // Copyright (c) 1994-1999 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 _BRepClass3d_SolidClassifier_HeaderFile
18 #define _BRepClass3d_SolidClassifier_HeaderFile
19 
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
23 
24 #include <Standard_Boolean.hxx>
25 #include <BRepClass3d_SolidExplorer.hxx>
26 #include <BRepClass3d_SClassifier.hxx>
27 #include <Standard_Real.hxx>
28 class TopoDS_Shape;
29 class gp_Pnt;
30 
31 
32 //! Provides an algorithm to classify a point in a solid.
33 class BRepClass3d_SolidClassifier  : public BRepClass3d_SClassifier
34 {
35 public:
36 
37   DEFINE_STANDARD_ALLOC
38 
39 
40   //! empty constructor
41   Standard_EXPORT BRepClass3d_SolidClassifier();
42 
43   Standard_EXPORT void Load (const TopoDS_Shape& S);
44 
45   //! Constructor from a Shape.
46   Standard_EXPORT BRepClass3d_SolidClassifier(const TopoDS_Shape& S);
47 
48   //! Constructor to classify the point P with the
49   //! tolerance Tol on the solid S.
50   Standard_EXPORT BRepClass3d_SolidClassifier(const TopoDS_Shape& S, const gp_Pnt& P, const Standard_Real Tol);
51 
52   //! Classify the point P with the
53   //! tolerance Tol on the solid S.
54   Standard_EXPORT void Perform (const gp_Pnt& P, const Standard_Real Tol);
55 
56   //! Classify an infinite point with the
57   //! tolerance Tol on the solid S.
58   //! Useful for compute the orientation of a solid.
59   Standard_EXPORT void PerformInfinitePoint (const Standard_Real Tol);
60 
61   Standard_EXPORT void Destroy();
~BRepClass3d_SolidClassifier()62 ~BRepClass3d_SolidClassifier()
63 {
64   Destroy();
65 }
66 
67 
68 
69 
70 protected:
71 
72 
73 
74 
75 
76 private:
77 
78 
79 
80   Standard_Boolean aSolidLoaded;
81   BRepClass3d_SolidExplorer explorer;
82   Standard_Boolean isaholeinspace;
83 
84 
85 };
86 
87 
88 
89 
90 
91 
92 
93 #endif // _BRepClass3d_SolidClassifier_HeaderFile
94