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156 lines
5.2 KiB
Plaintext
Executable File
156 lines
5.2 KiB
Plaintext
Executable File
-- Created on: 1998-06-23
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-- Created by: Stephanie HUMEAU
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-- Copyright (c) 1998-1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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class GuideTrihedronAC from GeomFill
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inherits TrihedronWithGuide from GeomFill
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---Purpose: Trihedron in the case of a sweeping along a guide curve.
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-- defined by curviline absciss
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uses
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Shape from GeomAbs,
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Array1OfReal from TColStd,
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Vec from gp,
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Curve from Geom,
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HCurve from Adaptor3d,
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TrihedronLaw from GeomFill,
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CurvlinFunc from Approx
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raises
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OutOfRange, ConstructionError
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is
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Create(guide : HCurve from Adaptor3d)
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returns GuideTrihedronAC from GeomFill;
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SetCurve(me:mutable; C : HCurve from Adaptor3d)
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is redefined;
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Copy(me) returns TrihedronLaw from GeomFill
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is redefined;
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Guide(me)
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returns HCurve from Adaptor3d
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is redefined;
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D0( me : mutable;
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Param : Real;
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Tangent : out Vec from gp;
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Normal : out Vec from gp;
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BiNormal : out Vec from gp)
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returns Boolean is redefined;
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D1( me : mutable;
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Param : Real;
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Tangent : out Vec from gp;
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DTangent : out Vec from gp;
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Normal : out Vec from gp;
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DNormal : out Vec from gp;
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BiNormal : out Vec from gp;
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DBiNormal : out Vec from gp)
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returns Boolean is redefined;
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D2( me : mutable;
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Param : Real;
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Tangent : out Vec from gp;
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DTangent : out Vec from gp;
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D2Tangent : out Vec from gp;
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Normal : out Vec from gp;
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DNormal : out Vec from gp;
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D2Normal : out Vec from gp;
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BiNormal : out Vec from gp;
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DBiNormal : out Vec from gp;
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D2BiNormal : out Vec from gp)
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returns Boolean is redefined;
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--
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-- =================== Management of continuity ===================
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--
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NbIntervals(me; S : Shape from GeomAbs)
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---Purpose: Returns the number of intervals for continuity
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-- <S>.
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-- May be one if Continuity(me) >= <S>
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returns Integer is redefined;
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Intervals(me; T : in out Array1OfReal from TColStd;
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S : Shape from GeomAbs)
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---Purpose: 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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raises
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OutOfRange from Standard
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is redefined;
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SetInterval(me: mutable; First, Last: Real from Standard)
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---Purpose: Sets the bounds of the parametric interval on
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-- the function
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-- This determines the derivatives in these values if the
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-- function is not Cn.
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is redefined;
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-- =================== To help computation of Tolerance ===============
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GetAverageLaw(me : mutable;
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ATangent : out Vec from gp;
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ANormal : out Vec from gp;
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ABiNormal : out Vec from gp)
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---Purpose: Get average value of M(t) and V(t) it is usfull to
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-- make fast approximation of rational surfaces.
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is redefined;
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-- =================== To help Particular case ===============
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IsConstant(me)
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---Purpose: Say if the law is Constant
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-- Return False by Default.
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returns Boolean
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is redefined;
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IsOnlyBy3dCurve(me)
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---Purpose: Say if the law is defined, only by the 3d Geometry of
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-- the setted Curve
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-- Return False by Default.
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returns Boolean
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is redefined;
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Origine(me : mutable;
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OrACR1 : Real;
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OrACR2 : Real)
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is redefined;
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fields
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myGuideAC : CurvlinFunc from Approx;
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Lguide : Real from Standard;
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myCurveAC : CurvlinFunc from Approx;
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L : Real from Standard;
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myCurve : HCurve from Adaptor3d;
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UTol, STol : Real;
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Orig1 : Real from Standard;
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Orig2 : Real from Standard;
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end GuideTrihedronAC;
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