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116 lines
4.1 KiB
C++
116 lines
4.1 KiB
C++
// Created on: 1994-11-14
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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 _BRepFill_MultiLine_HeaderFile
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#define _BRepFill_MultiLine_HeaderFile
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#include <AppCont_Function.hxx>
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Macro.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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#include <Geom2dAdaptor_Curve.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Integer.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Standard_Real.hxx>
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class Standard_DomainError;
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class TopoDS_Face;
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class TopoDS_Edge;
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class Geom2d_Curve;
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class Geom_Curve;
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class gp_Pnt;
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class gp_Pnt2d;
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//! Class used to compute the 3d curve and the
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//! two 2d curves resulting from the intersection of a
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//! surface of linear extrusion( Bissec, Dz) and the 2
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//! faces.
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//! This 3 curves will have the same parametrization
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//! as the Bissectrice.
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//! This class is to be send to an approximation
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//! routine.
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class BRepFill_MultiLine : public AppCont_Function
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepFill_MultiLine();
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Standard_EXPORT BRepFill_MultiLine(const TopoDS_Face& Face1, const TopoDS_Face& Face2, const TopoDS_Edge& Edge1, const TopoDS_Edge& Edge2, const Standard_Boolean Inv1, const Standard_Boolean Inv2, const Handle(Geom2d_Curve)& Bissec);
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//! Search if the Projection of the Bissectrice on the
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//! faces needs an approximation or not.
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//! Returns true if the approximation is not needed.
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Standard_EXPORT Standard_Boolean IsParticularCase() const;
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//! Returns the continuity betwwen the two faces
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//! seShape from GeomAbsparated by myBis.
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Standard_EXPORT GeomAbs_Shape Continuity() const;
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//! raises if IsParticularCase is <False>.
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Standard_EXPORT void Curves (Handle(Geom_Curve)& Curve, Handle(Geom2d_Curve)& PCurve1, Handle(Geom2d_Curve)& PCurve2) const;
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//! returns the first parameter of the Bissectrice.
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Standard_EXPORT virtual Standard_Real FirstParameter() const;
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//! returns the last parameter of the Bissectrice.
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Standard_EXPORT virtual Standard_Real LastParameter() const;
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//! Returns the current point on the 3d curve
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Standard_EXPORT gp_Pnt Value (const Standard_Real U) const;
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//! returns the current point on the PCurve of the
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//! first face
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Standard_EXPORT gp_Pnt2d ValueOnF1 (const Standard_Real U) const;
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//! returns the current point on the PCurve of the
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//! first face
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Standard_EXPORT gp_Pnt2d ValueOnF2 (const Standard_Real U) const;
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Standard_EXPORT void Value3dOnF1OnF2 (const Standard_Real U, gp_Pnt& P3d, gp_Pnt2d& PF1, gp_Pnt2d& PF2) const;
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//! Returns the point at parameter <theU>.
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Standard_EXPORT virtual Standard_Boolean Value(const Standard_Real theU,
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NCollection_Array1<gp_Pnt2d>& thePnt2d,
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NCollection_Array1<gp_Pnt>& thePnt) const;
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//! Returns the derivative at parameter <theU>.
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Standard_EXPORT virtual Standard_Boolean D1(const Standard_Real theU,
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NCollection_Array1<gp_Vec2d>& theVec2d,
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NCollection_Array1<gp_Vec>& theVec) const;
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private:
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TopoDS_Face myFace1;
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TopoDS_Face myFace2;
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Geom2dAdaptor_Curve myU1;
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Geom2dAdaptor_Curve myV1;
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Geom2dAdaptor_Curve myU2;
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Geom2dAdaptor_Curve myV2;
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Standard_Boolean myIsoU1;
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Standard_Boolean myIsoU2;
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Geom2dAdaptor_Curve myBis;
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Standard_Integer myKPart;
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GeomAbs_Shape myCont;
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};
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#endif // _BRepFill_MultiLine_HeaderFile
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