include/opencascade/ShapeAnalysis_Geom.hxx

0001 // Created on: 1998-06-03
0002 // Created by: data exchange team
0003 // Copyright (c) 1998-1999 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 _ShapeAnalysis_Geom_HeaderFile
0018 #define _ShapeAnalysis_Geom_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <gp_Pnt.hxx>
0025 #include <NCollection_Array1.hxx>
0026 #include <NCollection_Array2.hxx>
0027 #include <NCollection_HArray2.hxx>
0028 class gp_Pln;
0029 class gp_Trsf;
0030
0031 //! Analyzing tool aimed to work on primitive geometrical objects
0032 class ShapeAnalysis_Geom
0033 {
0034 public:
0035   DEFINE_STANDARD_ALLOC
0036
0037   //! Builds a plane out of a set of points in array
0038   //! Returns in <dmax> the maximal distance between the produced
0039   //! plane and given points
0040   Standard_EXPORT static bool NearestPlane(const NCollection_Array1<gp_Pnt>& Pnts,
0041                                            gp_Pln&                           aPln,
0042                                            double&                           Dmax);
0043
0044   //! Builds transformation object out of matrix.
0045   //! Matrix must be 3 x 4.
0046   //! Unit is used as multiplier.
0047   Standard_EXPORT static bool PositionTrsf(const occ::handle<NCollection_HArray2<double>>& coefs,
0048                                            gp_Trsf&                                        trsf,
0049                                            const double                                    unit,
0050                                            const double                                    prec);
0051 };
0052
0053 #endif // _ShapeAnalysis_Geom_HeaderFile