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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
251 lines
8.0 KiB
C++
251 lines
8.0 KiB
C++
// Created on: 1993-02-19
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// Created by: Remi LEQUETTE
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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 _BRepAdaptor_Curve_HeaderFile
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#define _BRepAdaptor_Curve_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 <gp_Trsf.hxx>
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#include <GeomAdaptor_Curve.hxx>
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#include <TopoDS_Edge.hxx>
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#include <Adaptor3d_Curve.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Real.hxx>
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#include <GeomAbs_Shape.hxx>
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#include <Standard_Integer.hxx>
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#include <TColStd_Array1OfReal.hxx>
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#include <GeomAbs_CurveType.hxx>
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class Adaptor3d_HCurveOnSurface;
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class Standard_NullObject;
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class Standard_DomainError;
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class Standard_OutOfRange;
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class Standard_NoSuchObject;
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class TopoDS_Edge;
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class TopoDS_Face;
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class gp_Trsf;
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class GeomAdaptor_Curve;
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class Adaptor3d_CurveOnSurface;
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class Adaptor3d_HCurve;
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class gp_Pnt;
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class gp_Vec;
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class gp_Lin;
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class gp_Circ;
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class gp_Elips;
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class gp_Hypr;
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class gp_Parab;
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class Geom_BezierCurve;
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class Geom_BSplineCurve;
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//! The Curve from BRepAdaptor allows to use an Edge
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//! of the BRep topology like a 3D curve.
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//!
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//! It has the methods the class Curve from Adaptor3d.
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//!
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//! It is created or Initialized with an Edge. It
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//! takes into account local coordinate systems. If
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//! the Edge has a 3D curve it is use with priority.
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//! If the edge has no 3D curve one of the curves on
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//! surface is used. It is possible to enforce using a
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//! curve on surface by creating or initialising with
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//! an Edge and a Face.
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class BRepAdaptor_Curve : public Adaptor3d_Curve
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Creates an undefined Curve with no Edge loaded.
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Standard_EXPORT BRepAdaptor_Curve();
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//! Creates a Curve to acces to the geometry of edge
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//! <E>.
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Standard_EXPORT BRepAdaptor_Curve(const TopoDS_Edge& E);
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//! Creates a Curve to acces to the geometry of edge
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//! <E>. The geometry will be computed using the
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//! parametric curve of <E> on the face <F>. An Error
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//! is raised if the edge does not have a pcurve on
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//! the face.
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Standard_EXPORT BRepAdaptor_Curve(const TopoDS_Edge& E, const TopoDS_Face& F);
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//! Sets the Curve <me> to acces to the geometry of
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//! edge <E>.
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Standard_EXPORT void Initialize (const TopoDS_Edge& E);
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//! Sets the Curve <me> to acces to the geometry of
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//! edge <E>. The geometry will be computed using the
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//! parametric curve of <E> on the face <F>. An Error
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//! is raised if the edge does not have a pcurve on
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//! the face.
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Standard_EXPORT void Initialize (const TopoDS_Edge& E, const TopoDS_Face& F);
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//! Returns the coordinate system of the curve.
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Standard_EXPORT const gp_Trsf& Trsf() const;
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//! Returns True if the edge geometry is computed from
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//! a 3D curve.
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Standard_EXPORT Standard_Boolean Is3DCurve() const;
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//! Returns True if the edge geometry is computed from
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//! a pcurve on a surface.
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Standard_EXPORT Standard_Boolean IsCurveOnSurface() const;
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//! Returns the Curve of the edge.
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Standard_EXPORT const GeomAdaptor_Curve& Curve() const;
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//! Returns the CurveOnSurface of the edge.
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Standard_EXPORT const Adaptor3d_CurveOnSurface& CurveOnSurface() const;
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//! Returns the edge.
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Standard_EXPORT const TopoDS_Edge& Edge() const;
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//! Returns the edge tolerance.
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Standard_EXPORT Standard_Real Tolerance() const;
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Standard_EXPORT Standard_Real FirstParameter() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Real LastParameter() const Standard_OVERRIDE;
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Standard_EXPORT GeomAbs_Shape Continuity() const Standard_OVERRIDE;
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//! Returns the number of intervals for continuity
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//! <S>. May be one if Continuity(me) >= <S>
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Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE;
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//! Stores in <T> the parameters bounding the intervals
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//! of continuity <S>.
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//!
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//! The array must provide enough room to accomodate
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//! for the parameters. i.e. T.Length() > NbIntervals()
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Standard_EXPORT void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE;
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//! Returns a curve equivalent of <me> between
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//! parameters <First> and <Last>. <Tol> is used to
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//! test for 3d points confusion.
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//! If <First> >= <Last>
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Standard_EXPORT Handle(Adaptor3d_HCurve) Trim (const Standard_Real First, const Standard_Real Last, const Standard_Real Tol) const Standard_OVERRIDE;
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Standard_EXPORT Standard_Boolean IsClosed() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Boolean IsPeriodic() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Real Period() const Standard_OVERRIDE;
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//! Computes the point of parameter U on the curve
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Standard_EXPORT gp_Pnt Value (const Standard_Real U) const Standard_OVERRIDE;
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//! Computes the point of parameter U.
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Standard_EXPORT void D0 (const Standard_Real U, gp_Pnt& P) const Standard_OVERRIDE;
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//! Computes the point of parameter U on the curve
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//! with its first derivative.
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//! Raised if the continuity of the current interval
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//! is not C1.
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Standard_EXPORT void D1 (const Standard_Real U, gp_Pnt& P, gp_Vec& V) const Standard_OVERRIDE;
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//! Returns the point P of parameter U, the first and second
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//! derivatives V1 and V2.
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//! Raised if the continuity of the current interval
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//! is not C2.
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Standard_EXPORT void D2 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2) const Standard_OVERRIDE;
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//! Returns the point P of parameter U, the first, the second
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//! and the third derivative.
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//! Raised if the continuity of the current interval
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//! is not C3.
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Standard_EXPORT void D3 (const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& V3) const Standard_OVERRIDE;
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//! The returned vector gives the value of the derivative for the
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//! order of derivation N.
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//! Raised if the continuity of the current interval
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//! is not CN.
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//! Raised if N < 1.
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Standard_EXPORT gp_Vec DN (const Standard_Real U, const Standard_Integer N) const Standard_OVERRIDE;
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//! returns the parametric resolution
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Standard_EXPORT Standard_Real Resolution (const Standard_Real R3d) const Standard_OVERRIDE;
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Standard_EXPORT GeomAbs_CurveType GetType() const Standard_OVERRIDE;
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Standard_EXPORT gp_Lin Line() const Standard_OVERRIDE;
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Standard_EXPORT gp_Circ Circle() const Standard_OVERRIDE;
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Standard_EXPORT gp_Elips Ellipse() const Standard_OVERRIDE;
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Standard_EXPORT gp_Hypr Hyperbola() const Standard_OVERRIDE;
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Standard_EXPORT gp_Parab Parabola() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Integer Degree() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Boolean IsRational() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Integer NbPoles() const Standard_OVERRIDE;
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Standard_EXPORT Standard_Integer NbKnots() const Standard_OVERRIDE;
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//! Warning :
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//! This will make a copy of the Bezier Curve
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//! since it applies to it myTsrf . Be carefull when
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//! using this method
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Standard_EXPORT Handle(Geom_BezierCurve) Bezier() const Standard_OVERRIDE;
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//! Warning :
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//! This will make a copy of the BSpline Curve
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//! since it applies to it myTsrf . Be carefull when
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//! using this method
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Standard_EXPORT Handle(Geom_BSplineCurve) BSpline() const Standard_OVERRIDE;
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protected:
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private:
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gp_Trsf myTrsf;
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GeomAdaptor_Curve myCurve;
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Handle(Adaptor3d_HCurveOnSurface) myConSurf;
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TopoDS_Edge myEdge;
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};
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#endif // _BRepAdaptor_Curve_HeaderFile
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