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occt/src/Approx/Approx_CurvilinearParameter.hxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
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
2015-07-12 07:42:38 +03:00

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// Created on: 1997-08-22
// Created by: Jeannine PANCIATICI, Sergey SOKOLOV
// Copyright (c) 1997-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _Approx_CurvilinearParameter_HeaderFile
#define _Approx_CurvilinearParameter_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Real.hxx>
#include <GeomAbs_Shape.hxx>
#include <Standard_OStream.hxx>
class Geom_BSplineCurve;
class Geom2d_BSplineCurve;
class Standard_OutOfRange;
class Standard_ConstructionError;
class Adaptor3d_HCurve;
class Adaptor2d_HCurve2d;
class Adaptor3d_HSurface;
//! Approximation of a Curve to make its parameter be its
//! curvilinear abscissa
//! If the curve is a curve on a surface S, C2D is the corresponding Pcurve,
//! we considere the curve is given by its representation S(C2D(u))
//! If the curve is a curve on 2 surfaces S1 and S2 and C2D1 C2D2 are
//! the two corresponding Pcurve, we considere the curve is given
//! by its representation 1/2(S1(C2D1(u) + S2 (C2D2(u)))
class Approx_CurvilinearParameter
{
public:
DEFINE_STANDARD_ALLOC
//! case of a free 3D curve
Standard_EXPORT Approx_CurvilinearParameter(const Handle(Adaptor3d_HCurve)& C3D, const Standard_Real Tol, const GeomAbs_Shape Order, const Standard_Integer MaxDegree, const Standard_Integer MaxSegments);
//! case of a curve on one surface
Standard_EXPORT Approx_CurvilinearParameter(const Handle(Adaptor2d_HCurve2d)& C2D, const Handle(Adaptor3d_HSurface)& Surf, const Standard_Real Tol, const GeomAbs_Shape Order, const Standard_Integer MaxDegree, const Standard_Integer MaxSegments);
//! case of a curve on two surfaces
Standard_EXPORT Approx_CurvilinearParameter(const Handle(Adaptor2d_HCurve2d)& C2D1, const Handle(Adaptor3d_HSurface)& Surf1, const Handle(Adaptor2d_HCurve2d)& C2D2, const Handle(Adaptor3d_HSurface)& Surf2, const Standard_Real Tol, const GeomAbs_Shape Order, const Standard_Integer MaxDegree, const Standard_Integer MaxSegments);
Standard_EXPORT Standard_Boolean IsDone() const;
Standard_EXPORT Standard_Boolean HasResult() const;
//! returns the Bspline curve corresponding to the reparametrized 3D curve
Standard_EXPORT Handle(Geom_BSplineCurve) Curve3d() const;
//! returns the maximum error on the reparametrized 3D curve
Standard_EXPORT Standard_Real MaxError3d() const;
//! returns the BsplineCurve representing the reparametrized 2D curve on the
//! first surface (case of a curve on one or two surfaces)
Standard_EXPORT Handle(Geom2d_BSplineCurve) Curve2d1() const;
//! returns the maximum error on the first reparametrized 2D curve
Standard_EXPORT Standard_Real MaxError2d1() const;
//! returns the BsplineCurve representing the reparametrized 2D curve on the
//! second surface (case of a curve on two surfaces)
Standard_EXPORT Handle(Geom2d_BSplineCurve) Curve2d2() const;
//! returns the maximum error on the second reparametrized 2D curve
Standard_EXPORT Standard_Real MaxError2d2() const;
//! print the maximum errors(s)
Standard_EXPORT void Dump (Standard_OStream& o) const;
protected:
private:
Standard_EXPORT static void ToleranceComputation (const Handle(Adaptor2d_HCurve2d)& C2D, const Handle(Adaptor3d_HSurface)& S, const Standard_Integer MaxNumber, const Standard_Real Tol, Standard_Real& TolV, Standard_Real& TolW);
Standard_Integer myCase;
Standard_Boolean myDone;
Standard_Boolean myHasResult;
Handle(Geom_BSplineCurve) myCurve3d;
Standard_Real myMaxError3d;
Handle(Geom2d_BSplineCurve) myCurve2d1;
Standard_Real myMaxError2d1;
Handle(Geom2d_BSplineCurve) myCurve2d2;
Standard_Real myMaxError2d2;
};
#endif // _Approx_CurvilinearParameter_HeaderFile