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75 lines
2.7 KiB
Plaintext
Executable File
75 lines
2.7 KiB
Plaintext
Executable File
-- Created on: 1994-09-02
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-- Created by: Yves FRICAUD
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-- Copyright (c) 1994-1999 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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generic class NumericCurInf from LProp (Curve as any;
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Vec as any; -- as Vec or Vec2d
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Pnt as any; -- as Pnt or Pnt2d
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Dir as any; -- as Dir or Dir2d Vec
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Tool as any) -- as Tool(Curve, Pnt, Vec)
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---Purpose: Computes the locals extremas of curvature and the
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-- inflections of a bounded curve in 2d.
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uses
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CurAndInf from LProp
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private class FCurExt instantiates FuncCurExt from LProp (Curve,Vec,Pnt,Dir,Tool);
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private class FCurNul instantiates FuncCurNul from LProp (Curve,Vec,Pnt,Dir,Tool);
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is
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Create;
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PerformCurExt (me : in out; C : Curve; Result : in out CurAndInf)
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---Purpose: Computes the locals extremas of curvature.
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is static;
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PerformInf (me : in out; C : Curve; Result : in out CurAndInf)
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---Purpose: Computes the inflections.
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is static;
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PerformCurExt (me : in out;
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C : Curve ;
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UMin : Real;
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UMax : Real;
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Result : in out CurAndInf)
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---Purpose: Computes the locals extremas of curvature.
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-- in the interval of parmeters [UMin,UMax].
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is static;
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PerformInf (me : in out;
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C : Curve ;
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UMin : Real;
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UMax : Real;
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Result : in out CurAndInf)
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---Purpose: Computes the inflections in the interval of
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-- parmeters [UMin,UMax].
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is static;
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IsDone (me) returns Boolean
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---Purpose: True if the solutions are found.
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is static;
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fields
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isDone : Boolean from Standard;
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end NumericCurInf;
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