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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
177 lines
5.5 KiB
C++
177 lines
5.5 KiB
C++
// Created on: 1995-07-17
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// Created by: Modelistation
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// Copyright (c) 1995-1999 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 _HLRBRep_CurveTool_HeaderFile
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#define _HLRBRep_CurveTool_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 <Standard_Real.hxx>
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#include <Standard_Address.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 <Standard_Boolean.hxx>
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#include <gp_Pnt2d.hxx>
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#include <gp_Vec2d.hxx>
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#include <GeomAbs_CurveType.hxx>
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#include <gp_Lin2d.hxx>
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#include <gp_Circ2d.hxx>
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#include <gp_Elips2d.hxx>
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#include <gp_Hypr2d.hxx>
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#include <gp_Parab2d.hxx>
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class Standard_OutOfRange;
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class Standard_NoSuchObject;
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class Standard_DomainError;
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class gp_Pnt2d;
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class gp_Vec2d;
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class Geom2d_BezierCurve;
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class Geom2d_BSplineCurve;
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class HLRBRep_CurveTool
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{
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public:
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DEFINE_STANDARD_ALLOC
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static Standard_Real FirstParameter (const Standard_Address C);
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static Standard_Real LastParameter (const Standard_Address C);
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static GeomAbs_Shape Continuity (const Standard_Address C);
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//! Returns the number of intervals for continuity
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//! <S>. May be one if Continuity(myclass) >= <S>
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static Standard_Integer NbIntervals (const Standard_Address C);
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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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static void Intervals (const Standard_Address C, TColStd_Array1OfReal& T);
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//! output the bounds of interval of index <Index>
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//! used if Type == Composite.
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static void GetInterval (const Standard_Address C, const Standard_Integer Index, const TColStd_Array1OfReal& Tab, Standard_Real& U1, Standard_Real& U2);
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static Standard_Boolean IsClosed (const Standard_Address C);
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static Standard_Boolean IsPeriodic (const Standard_Address C);
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static Standard_Real Period (const Standard_Address C);
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//! Computes the point of parameter U on the curve.
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static gp_Pnt2d Value (const Standard_Address C, const Standard_Real U);
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//! Computes the point of parameter U on the curve.
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static void D0 (const Standard_Address C, const Standard_Real U, gp_Pnt2d& P);
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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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static void D1 (const Standard_Address C, const Standard_Real U, gp_Pnt2d& P, gp_Vec2d& V);
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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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static void D2 (const Standard_Address C, const Standard_Real U, gp_Pnt2d& P, gp_Vec2d& V1, gp_Vec2d& V2);
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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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static void D3 (const Standard_Address C, const Standard_Real U, gp_Pnt2d& P, gp_Vec2d& V1, gp_Vec2d& V2, gp_Vec2d& V3);
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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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static gp_Vec2d DN (const Standard_Address C, const Standard_Real U, const Standard_Integer N);
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//! Returns the parametric resolution corresponding
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//! to the real space resolution <R3d>.
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static Standard_Real Resolution (const Standard_Address C, const Standard_Real R3d);
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//! Returns the type of the curve in the current
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//! interval : Line, Circle, Ellipse, Hyperbola,
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//! Parabola, BezierCurve, BSplineCurve, OtherCurve.
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static GeomAbs_CurveType GetType (const Standard_Address C);
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//! Returns the type of the curve in the current
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//! interval : Line, Circle, Ellipse, Hyperbola,
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//! Parabola, BezierCurve, BSplineCurve, OtherCurve.
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static GeomAbs_CurveType TheType (const Standard_Address C);
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static gp_Lin2d Line (const Standard_Address C);
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static gp_Circ2d Circle (const Standard_Address C);
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static gp_Elips2d Ellipse (const Standard_Address C);
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static gp_Hypr2d Hyperbola (const Standard_Address C);
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static gp_Parab2d Parabola (const Standard_Address C);
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static Handle(Geom2d_BezierCurve) Bezier (const Standard_Address C);
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static Handle(Geom2d_BSplineCurve) BSpline (const Standard_Address C);
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static Standard_Real EpsX (const Standard_Address C);
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Standard_EXPORT static Standard_Integer NbSamples (const Standard_Address C, const Standard_Real U0, const Standard_Real U1);
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Standard_EXPORT static Standard_Integer NbSamples (const Standard_Address C);
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static Standard_Integer Degree (const Standard_Address C);
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protected:
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private:
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};
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#include <HLRBRep_CurveTool.lxx>
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#endif // _HLRBRep_CurveTool_HeaderFile
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