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84 lines
2.9 KiB
Plaintext
Executable File
84 lines
2.9 KiB
Plaintext
Executable File
-- Created on: 1997-05-28
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-- Created by: Xavier BENVENISTE
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-- Copyright (c) 1997-1999 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 CheckBSplineCurve from GeomLib
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---Purpose: this class is used to construct the BSpline curve
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-- from an Approximation ( ApproxAFunction from AdvApprox).
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uses
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Pnt from gp,
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BSplineCurve from Geom,
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BSplineCurve from Geom2d
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raises
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NotDone from StdFail,
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OutOfRange from Standard
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is
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Create( Curve : BSplineCurve from Geom ;
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Tolerance : Real from Standard ;
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AngularTolerance : Real from Standard)
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returns CheckBSplineCurve from GeomLib;
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IsDone(me) returns Boolean from Standard
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---C++: inline
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is static;
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NeedTangentFix(me; FirstFlag : in out Boolean from Standard ;
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SecondFlag : in out Boolean from Standard) ;
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FixTangent (me : in out ; FirstFlag : Boolean from Standard ;
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LastFlag : Boolean from Standard) ;
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FixedTangent (me : in out ; FirstFlag : Boolean from Standard ;
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LastFlag : Boolean from Standard)
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---Purpose: modifies the curve
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-- by fixing the first or the last tangencies
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--
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returns BSplineCurve from Geom
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raises
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OutOfRange from Standard,
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---Purpose: if Index3D not in the Range [1,Nb3dSpaces]
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NotDone from StdFail
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---Purpose: if the Approx is not Done
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is static;
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fields
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myCurve : BSplineCurve from Geom ;
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myDone : Boolean from Standard ;
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myFixFirstTangent : Boolean from Standard ;
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myFixLastTangent : Boolean from Standard ;
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myAngularTolerance : Real from Standard ;
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myTolerance : Real from Standard ;
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myFirstPole : Pnt from gp ;
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-- the second pole that controls first tangency
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myLastPole : Pnt from gp ;
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-- the before last pole that controls last tangency
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end CheckBSplineCurve;
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