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0f57ab750d
All occurrences of Standard_EXPORT attached to inline methods in OCCT code are eliminated. Some unused classes and C++ files producing no code are deleted.
189 lines
5.6 KiB
C++
189 lines
5.6 KiB
C++
// Created on: 1993-08-18
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// Created by: Christophe MARION
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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 _HLRBRep_LineTool_HeaderFile
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#define _HLRBRep_LineTool_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 <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_Pnt.hxx>
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#include <gp_Vec.hxx>
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#include <GeomAbs_CurveType.hxx>
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#include <gp_Lin.hxx>
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#include <gp_Circ.hxx>
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#include <gp_Elips.hxx>
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#include <gp_Hypr.hxx>
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#include <gp_Parab.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <TColStd_Array1OfInteger.hxx>
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#include <TColStd_HArray1OfReal.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_Lin;
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class gp_Pnt;
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class gp_Vec;
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class Geom_BezierCurve;
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class Geom_BSplineCurve;
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//! The LineTool class provides class methods to
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//! access the methodes of the Line.
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class HLRBRep_LineTool
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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 gp_Lin& C);
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static Standard_Real LastParameter (const gp_Lin& C);
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static GeomAbs_Shape Continuity (const gp_Lin& C);
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//! If necessary, breaks the line in intervals of
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//! continuity <S>. And returns the number of
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//! intervals.
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static Standard_Integer NbIntervals (const gp_Lin& C, const GeomAbs_Shape S);
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//! Sets the current working interval.
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static void Intervals (const gp_Lin& C, TColStd_Array1OfReal& T, const GeomAbs_Shape Sh);
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//! Returns the first parameter of the current
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//! interval.
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static Standard_Real IntervalFirst (const gp_Lin& C);
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//! Returns the last parameter of the current
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//! interval.
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static Standard_Real IntervalLast (const gp_Lin& C);
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static GeomAbs_Shape IntervalContinuity (const gp_Lin& C);
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static Standard_Boolean IsClosed (const gp_Lin& C);
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static Standard_Boolean IsPeriodic (const gp_Lin& C);
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static Standard_Real Period (const gp_Lin& C);
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//! Computes the point of parameter U on the line.
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static gp_Pnt Value (const gp_Lin& C, const Standard_Real U);
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//! Computes the point of parameter U on the line.
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static void D0 (const gp_Lin& C, const Standard_Real U, gp_Pnt& P);
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//! Computes the point of parameter U on the line with its
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//! 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 gp_Lin& C, const Standard_Real U, gp_Pnt& P, gp_Vec& 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 gp_Lin& C, const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& 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 gp_Lin& C, const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& 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_Vec DN (const gp_Lin& 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 gp_Lin& C, const Standard_Real R3d);
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//! Returns the type of the line 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 gp_Lin& C);
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static gp_Lin Line (const gp_Lin& C);
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static gp_Circ Circle (const gp_Lin& C);
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static gp_Elips Ellipse (const gp_Lin& C);
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static gp_Hypr Hyperbola (const gp_Lin& C);
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static gp_Parab Parabola (const gp_Lin& C);
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static Handle(Geom_BezierCurve) Bezier (const gp_Lin& C);
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static Handle(Geom_BSplineCurve) BSpline (const gp_Lin& C);
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static Standard_Integer Degree (const gp_Lin& C);
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static Standard_Integer NbPoles (const gp_Lin& C);
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static void Poles (const gp_Lin& C, TColgp_Array1OfPnt& TP);
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static Standard_Boolean IsRational (const gp_Lin& C);
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static void PolesAndWeights (const gp_Lin& C, TColgp_Array1OfPnt& TP, TColStd_Array1OfReal& TW);
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static Standard_Integer NbKnots (const gp_Lin& C);
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static void KnotsAndMultiplicities (const gp_Lin& C, TColStd_Array1OfReal& TK, TColStd_Array1OfInteger& TM);
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static Standard_Integer NbSamples (const gp_Lin& C, const Standard_Real U0, const Standard_Real U1);
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static void SamplePars (const gp_Lin& C, const Standard_Real U0, const Standard_Real U1, const Standard_Real Defl, const Standard_Integer NbMin, Handle(TColStd_HArray1OfReal)& Pars);
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protected:
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private:
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};
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#include <HLRBRep_LineTool.lxx>
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#endif // _HLRBRep_LineTool_HeaderFile
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