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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
256 lines
8.0 KiB
C++
256 lines
8.0 KiB
C++
// Created on: 1995-06-13
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// Created by: Bruno DUMORTIER
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// Copyright (c) 1995-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <AdvApprox_ApproxAFunction.hxx>
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#include <Geom2d_BSplineCurve.hxx>
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#include <Geom_BSplineCurve.hxx>
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#include <GeomLib_MakeCurvefromApprox.hxx>
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#include <gp_Pnt2d.hxx>
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#include <Standard_OutOfRange.hxx>
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#include <StdFail_NotDone.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TColgp_Array1OfPnt2d.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <TColStd_HArray1OfInteger.hxx>
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#include <TColStd_HArray1OfReal.hxx>
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//=======================================================================
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//function : GeomLib_MakeCurvefromApprox
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//purpose :
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//=======================================================================
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GeomLib_MakeCurvefromApprox::GeomLib_MakeCurvefromApprox
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(const AdvApprox_ApproxAFunction& Approx)
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:myApprox(Approx)
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{
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}
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//=======================================================================
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//function : Nb1DSpaces
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//purpose :
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//=======================================================================
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Standard_Integer GeomLib_MakeCurvefromApprox::Nb1DSpaces() const
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{
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return myApprox.NumSubSpaces(1);
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}
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//=======================================================================
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//function : Nb2DSpaces
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//purpose :
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//=======================================================================
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Standard_Integer GeomLib_MakeCurvefromApprox::Nb2DSpaces() const
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{
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return myApprox.NumSubSpaces(2);
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}
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//=======================================================================
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//function : Nb3DSpaces
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//purpose :
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//=======================================================================
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Standard_Integer GeomLib_MakeCurvefromApprox::Nb3DSpaces() const
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{
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return myApprox.NumSubSpaces(3);
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}
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//=======================================================================
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//function : Curve2d
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//purpose :
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//=======================================================================
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Handle(Geom2d_BSplineCurve) GeomLib_MakeCurvefromApprox::Curve2d
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(const Standard_Integer Index2d) const
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{
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Standard_OutOfRange_Raise_if
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( Index2d < 0 || Index2d > Nb2DSpaces(),
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" GeomLib_MakeCurvefromApprox : Curve2d");
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StdFail_NotDone_Raise_if
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( !IsDone(),
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" GeomLib_MakeCurvefromApprox : Curve2d");
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TColgp_Array1OfPnt2d Poles( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Knots( 1, myApprox.NbKnots());
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TColStd_Array1OfInteger Mults( 1, myApprox.NbKnots());
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myApprox.Poles2d(Index2d, Poles);
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Knots = myApprox.Knots()->Array1();
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Mults = myApprox.Multiplicities()->Array1();
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Handle(Geom2d_BSplineCurve) C =
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new Geom2d_BSplineCurve( Poles, Knots, Mults, myApprox.Degree());
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return C;
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}
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//=======================================================================
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//function : Curve2d
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//purpose :
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//=======================================================================
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Handle(Geom2d_BSplineCurve) GeomLib_MakeCurvefromApprox::Curve2d
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(const Standard_Integer Index1d,
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const Standard_Integer Index2d) const
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{
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Standard_OutOfRange_Raise_if
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( Index1d < 0 || Index1d > Nb1DSpaces() ||
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Index2d < 0 || Index2d > Nb2DSpaces(),
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" GeomLib_MakeCurvefromApprox : Curve2d");
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StdFail_NotDone_Raise_if
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( !IsDone() && ! myApprox.HasResult(),
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" GeomLib_MakeCurvefromApprox : Curve2d");
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TColgp_Array1OfPnt2d Poles ( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Weigths( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Knots ( 1, myApprox.NbKnots());
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TColStd_Array1OfInteger Mults ( 1, myApprox.NbKnots());
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myApprox.Poles2d(Index2d, Poles);
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myApprox.Poles1d(Index1d, Weigths);
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Knots = myApprox.Knots()->Array1();
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Mults = myApprox.Multiplicities()->Array1();
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Standard_Real X,Y,W;
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for ( Standard_Integer i = 1; i <= myApprox.NbPoles(); i++) {
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W = Weigths(i);
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Poles(i).Coord(X,Y);
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Poles(i).SetCoord(X/W, Y/W);
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}
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Handle(Geom2d_BSplineCurve) C =
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new Geom2d_BSplineCurve( Poles, Knots, Mults, myApprox.Degree());
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return C;
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}
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//=======================================================================
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//function : Curve2dFromTwo1d
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//purpose :
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//=======================================================================
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Handle(Geom2d_BSplineCurve) GeomLib_MakeCurvefromApprox::Curve2dFromTwo1d
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(const Standard_Integer Index1d,
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const Standard_Integer Index2d) const
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{
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Standard_OutOfRange_Raise_if
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( Index1d < 0 || Index1d > Nb1DSpaces() ||
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Index2d < 0 || Index2d > Nb1DSpaces(),
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" GeomLib_MakeCurvefromApprox : Curve2d");
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StdFail_NotDone_Raise_if
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( !IsDone() && ! myApprox.HasResult(),
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" GeomLib_MakeCurvefromApprox : Curve2d");
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TColgp_Array1OfPnt2d Poles ( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Poles1d1( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Poles1d2( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Knots ( 1, myApprox.NbKnots());
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TColStd_Array1OfInteger Mults ( 1, myApprox.NbKnots());
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myApprox.Poles1d(Index2d, Poles1d2);
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myApprox.Poles1d(Index1d, Poles1d1);
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Knots = myApprox.Knots()->Array1();
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Mults = myApprox.Multiplicities()->Array1();
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// Standard_Real X,Y,W;
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for ( Standard_Integer i = 1; i <= myApprox.NbPoles(); i++) {
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Poles(i).SetCoord(Poles1d1.Value(i),Poles1d2.Value(i));
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}
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Handle(Geom2d_BSplineCurve) C =
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new Geom2d_BSplineCurve( Poles, Knots, Mults, myApprox.Degree());
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return C;
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}
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//=======================================================================
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//function : Curve
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//purpose :
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//=======================================================================
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Handle(Geom_BSplineCurve) GeomLib_MakeCurvefromApprox::Curve
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(const Standard_Integer Index3d) const
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{
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Standard_OutOfRange_Raise_if
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( Index3d < 0 || Index3d > Nb3DSpaces(),
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" GeomLib_MakeCurvefromApprox : Curve");
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StdFail_NotDone_Raise_if
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( !IsDone() && ! myApprox.HasResult(),
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" GeomLib_MakeCurvefromApprox : Curve");
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TColgp_Array1OfPnt Poles( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Knots( 1, myApprox.NbKnots());
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TColStd_Array1OfInteger Mults( 1, myApprox.NbKnots());
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myApprox.Poles(Index3d, Poles);
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Knots = myApprox.Knots()->Array1();
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Mults = myApprox.Multiplicities()->Array1();
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Handle(Geom_BSplineCurve) C =
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new Geom_BSplineCurve( Poles, Knots, Mults, myApprox.Degree());
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return C;
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}
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//=======================================================================
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//function : Curve
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//purpose :
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//=======================================================================
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Handle(Geom_BSplineCurve) GeomLib_MakeCurvefromApprox::Curve
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(const Standard_Integer Index1d,
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const Standard_Integer Index3d) const
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{
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Standard_OutOfRange_Raise_if
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( Index1d < 0 || Index1d > Nb1DSpaces() ||
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Index3d < 0 || Index3d > Nb3DSpaces(),
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" GeomLib_MakeCurvefromApprox : Curve3d");
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StdFail_NotDone_Raise_if
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( !IsDone(),
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" GeomLib_MakeCurvefromApprox : Curve3d");
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TColgp_Array1OfPnt Poles ( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Weigths( 1, myApprox.NbPoles());
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TColStd_Array1OfReal Knots ( 1, myApprox.NbKnots());
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TColStd_Array1OfInteger Mults ( 1, myApprox.NbKnots());
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myApprox.Poles (Index3d, Poles);
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myApprox.Poles1d(Index1d, Weigths);
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Knots = myApprox.Knots()->Array1();
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Mults = myApprox.Multiplicities()->Array1();
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Standard_Real X,Y,Z,W;
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for ( Standard_Integer i = 1; i <= myApprox.NbPoles(); i++) {
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W = Weigths(i);
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Poles(i).Coord(X,Y,Z);
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Poles(i).SetCoord(X/W, Y/W, Z/W);
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}
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Handle(Geom_BSplineCurve) C =
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new Geom_BSplineCurve( Poles, Knots, Mults, myApprox.Degree());
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return C;
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}
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