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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
114 lines
3.4 KiB
C++
114 lines
3.4 KiB
C++
// Created on: 1993-12-03
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// Created by: Jacques GOUSSARD
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// Copyright (c) 1993-1999 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 _BlendFunc_HeaderFile
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#define _BlendFunc_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 <BlendFunc_SectionShape.hxx>
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#include <Standard_Real.hxx>
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#include <Standard_Integer.hxx>
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#include <Convert_ParameterisationType.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Standard_Boolean.hxx>
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class Adaptor3d_HSurface;
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class gp_Pnt2d;
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class gp_Vec;
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class BlendFunc_ConstRad;
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class BlendFunc_ConstRadInv;
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class BlendFunc_Ruled;
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class BlendFunc_RuledInv;
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class BlendFunc_EvolRad;
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class BlendFunc_EvolRadInv;
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class BlendFunc_CSConstRad;
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class BlendFunc_CSCircular;
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class BlendFunc_Corde;
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class BlendFunc_Chamfer;
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class BlendFunc_ChamfInv;
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class BlendFunc_ChAsym;
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class BlendFunc_ChAsymInv;
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class BlendFunc_Tensor;
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//! This package provides a set of generic functions, that can
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//! instantiated to compute blendings between two surfaces
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//! (Constant radius, Evolutive radius, Ruled surface).
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class BlendFunc
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT static void GetShape (const BlendFunc_SectionShape SectShape, const Standard_Real MaxAng, Standard_Integer& NbPoles, Standard_Integer& NbKnots, Standard_Integer& Degree, Convert_ParameterisationType& TypeConv);
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Standard_EXPORT static void Knots (const BlendFunc_SectionShape SectShape, TColStd_Array1OfReal& TKnots);
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Standard_EXPORT static void Mults (const BlendFunc_SectionShape SectShape, TColStd_Array1OfInteger& TMults);
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Standard_EXPORT static void GetMinimalWeights (const BlendFunc_SectionShape SectShape, const Convert_ParameterisationType TConv, const Standard_Real AngleMin, const Standard_Real AngleMax, TColStd_Array1OfReal& Weigths);
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//! Used to obtain the next level of continuity.
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Standard_EXPORT static GeomAbs_Shape NextShape (const GeomAbs_Shape S);
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Standard_EXPORT static Standard_Boolean ComputeNormal (const Handle(Adaptor3d_HSurface)& Surf, const gp_Pnt2d& p2d, gp_Vec& Normal);
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Standard_EXPORT static Standard_Boolean ComputeDNormal (const Handle(Adaptor3d_HSurface)& Surf, const gp_Pnt2d& p2d, gp_Vec& Normal, gp_Vec& DNu, gp_Vec& DNv);
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protected:
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private:
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friend class BlendFunc_ConstRad;
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friend class BlendFunc_ConstRadInv;
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friend class BlendFunc_Ruled;
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friend class BlendFunc_RuledInv;
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friend class BlendFunc_EvolRad;
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friend class BlendFunc_EvolRadInv;
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friend class BlendFunc_CSConstRad;
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friend class BlendFunc_CSCircular;
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friend class BlendFunc_Corde;
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friend class BlendFunc_Chamfer;
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friend class BlendFunc_ChamfInv;
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friend class BlendFunc_ChAsym;
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friend class BlendFunc_ChAsymInv;
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friend class BlendFunc_Tensor;
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};
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#endif // _BlendFunc_HeaderFile
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