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 <TColgp_Array1OfPnt.hxx>
0025 #include <TColStd_HArray2OfReal.hxx>
0026 class gp_Pln;
0027 class gp_Trsf;
0028
0029
0030 //! Analyzing tool aimed to work on primitive geometrical objects
0031 class ShapeAnalysis_Geom
0032 {
0033 public:
0034
0035   DEFINE_STANDARD_ALLOC
0036
0037
0038   //! Builds a plane out of a set of points in array
0039   //! Returns in <dmax> the maximal distance between the produced
0040   //! plane and given points
0041   Standard_EXPORT static Standard_Boolean NearestPlane (const TColgp_Array1OfPnt& Pnts, gp_Pln& aPln, Standard_Real& Dmax);
0042
0043   //! Builds transformation object out of matrix.
0044   //! Matrix must be 3 x 4.
0045   //! Unit is used as multiplier.
0046   Standard_EXPORT static Standard_Boolean PositionTrsf (const Handle(TColStd_HArray2OfReal)& coefs, gp_Trsf& trsf, const Standard_Real unit, const Standard_Real prec);
0047
0048
0049
0050
0051 protected:
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0056
0057 private:
0058
0059
0060
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0062
0063 };
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0071 #endif // _ShapeAnalysis_Geom_HeaderFile