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115 lines
3.2 KiB
C++
115 lines
3.2 KiB
C++
// Created on: 1994-02-17
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// Created by: Bruno DUMORTIER
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// Copyright (c) 1994-1999 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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#ifndef _GeomFill_Profiler_HeaderFile
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#define _GeomFill_Profiler_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <TColGeom_SequenceOfCurve.hxx>
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#include <Standard_Integer.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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class Geom_Curve;
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//! Evaluation of the common BSplineProfile of a group
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//! of curves from Geom. All the curves will have the
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//! same degree, the same knot-vector, so the same
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//! number of poles.
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class GeomFill_Profiler
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT GeomFill_Profiler();
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Standard_EXPORT virtual ~GeomFill_Profiler();
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Standard_EXPORT void AddCurve (const Handle(Geom_Curve)& Curve);
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//! Converts all curves to BSplineCurves.
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//! Set them to the common profile.
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//! <PTol> is used to compare 2 knots.
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Standard_EXPORT virtual void Perform (const Standard_Real PTol);
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//! Raises if not yet perform
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Standard_EXPORT Standard_Integer Degree() const;
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Standard_Boolean IsPeriodic() const;
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//! Raises if not yet perform
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Standard_EXPORT Standard_Integer NbPoles() const;
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//! returns in <Poles> the poles of the BSplineCurve
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//! from index <Index> adjusting to the current profile.
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//! Raises if not yet perform
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//! Raises if <Index> not in the range [1,NbCurves]
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//! if the length of <Poles> is not equal to
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//! NbPoles().
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Standard_EXPORT void Poles (const Standard_Integer Index, TColgp_Array1OfPnt& Poles) const;
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//! returns in <Weights> the weights of the BSplineCurve
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//! from index <Index> adjusting to the current profile.
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//! Raises if not yet perform
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//! Raises if <Index> not in the range [1,NbCurves] or
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//! if the length of <Weights> is not equal to
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//! NbPoles().
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Standard_EXPORT void Weights (const Standard_Integer Index, TColStd_Array1OfReal& Weights) const;
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//! Raises if not yet perform
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Standard_EXPORT Standard_Integer NbKnots() const;
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//! Raises if not yet perform
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//! Raises if the lengths of <Knots> and <Mults> are
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//! not equal to NbKnots().
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Standard_EXPORT void KnotsAndMults (TColStd_Array1OfReal& Knots, TColStd_Array1OfInteger& Mults) const;
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const Handle(Geom_Curve)& Curve (const Standard_Integer Index) const;
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protected:
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TColGeom_SequenceOfCurve mySequence;
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Standard_Boolean myIsDone;
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Standard_Boolean myIsPeriodic;
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private:
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};
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#include <GeomFill_Profiler.lxx>
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#endif // _GeomFill_Profiler_HeaderFile
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