include/opencascade/BRepClass3d_SolidClassifier.hxx

0001 // Created on: 1994-03-30
0002 // Created by: Laurent BUCHARD
0003 // Copyright (c) 1994-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _BRepClass3d_SolidClassifier_HeaderFile
0018 #define _BRepClass3d_SolidClassifier_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022
0023 #include <Standard_Boolean.hxx>
0024 #include <BRepClass3d_SolidExplorer.hxx>
0025 #include <BRepClass3d_SClassifier.hxx>
0026 class TopoDS_Shape;
0027 class gp_Pnt;
0028
0029 //! Provides an algorithm to classify a point in a solid.
0030 class BRepClass3d_SolidClassifier : public BRepClass3d_SClassifier
0031 {
0032 public:
0033   DEFINE_STANDARD_ALLOC
0034
0035   //! empty constructor
0036   Standard_EXPORT BRepClass3d_SolidClassifier();
0037
0038   Standard_EXPORT void Load(const TopoDS_Shape& S);
0039
0040   //! Constructor from a Shape.
0041   Standard_EXPORT BRepClass3d_SolidClassifier(const TopoDS_Shape& S);
0042
0043   //! Constructor to classify the point P with the
0044   //! tolerance Tol on the solid S.
0045   Standard_EXPORT BRepClass3d_SolidClassifier(const TopoDS_Shape& S,
0046                                               const gp_Pnt&       P,
0047                                               const double        Tol);
0048
0049   //! Classify the point P with the
0050   //! tolerance Tol on the solid S.
0051   Standard_EXPORT void Perform(const gp_Pnt& P, const double Tol);
0052
0053   //! Classify an infinite point with the
0054   //! tolerance Tol on the solid S.
0055   //! Useful for compute the orientation of a solid.
0056   Standard_EXPORT void PerformInfinitePoint(const double Tol);
0057
0058   Standard_EXPORT void Destroy();
0059
0060   ~BRepClass3d_SolidClassifier() { Destroy(); }
0061
0062 private:
0063   bool                      aSolidLoaded;
0064   BRepClass3d_SolidExplorer explorer;
0065   bool                      isaholeinspace;
0066 };
0067
0068 #endif // _BRepClass3d_SolidClassifier_HeaderFile