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math_GlobOptMin - new global optimization minimization algorithm Extrema_GlobOptFuncCC, Extrema_ExtCC, Extrema_ExtCC2d - implementation of GlobOptMin algorithm to extrema curve / curve Extrema_CurveCache - deleted as obsolete code ChFi3d_Builder.cxx - fixed processing of extrema math_NewtonMinimum.cxx - fixed step to avoid incorrect behavior Test cases modification to meet new behavior.
160 lines
4.7 KiB
Plaintext
160 lines
4.7 KiB
Plaintext
-- Created on: 1994-07-06
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-- Created by: Laurent PAINNOT
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-- Copyright (c) 1994-1999 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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class ExtCC2d from Extrema
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---Purpose: It calculates all the distance between two curves.
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-- These distances can be maximum or minimum.
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uses POnCurv2d from Extrema,
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SequenceOfPOnCurv2d from Extrema,
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ExtElC2d from Extrema,
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Pnt2d from gp,
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HArray1OfPnt2d from TColgp,
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SequenceOfReal from TColStd,
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Curve2d from Adaptor2d,
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Curve2dTool from Extrema,
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ECC2d from Extrema
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raises InfiniteSolutions from StdFail,
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NotDone from StdFail,
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OutOfRange from Standard
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is
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Create returns ExtCC2d;
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Create (C1: Curve2d from Adaptor2d; C2: Curve2d from Adaptor2d;
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TolC1: Real = 1.0e-10; TolC2: Real = 1.0e-10) returns ExtCC2d;
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---Purpose: It calculates all the distances.
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Create (C1: Curve2d from Adaptor2d;
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C2: Curve2d from Adaptor2d;
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U1: Real from Standard;
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U2: Real from Standard;
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V1: Real from Standard;
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V2: Real from Standard;
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TolC1: Real = 1.0e-10;
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TolC2: Real = 1.0e-10) returns ExtCC2d;
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---Purpose: It calculates all the distances.
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Initialize(me: in out; C2: Curve2d from Adaptor2d;
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V1, V2: Real from Standard;
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TolC1: Real = 1.0e-10;
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TolC2: Real = 1.0e-10)
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---Purpose: initializes the fields.
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is static;
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Perform(me: in out; C1: Curve2d from Adaptor2d;
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U1, U2: Real from Standard)
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is static;
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IsDone (me) returns Boolean
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---Purpose: Returns True if the distances are found.
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is static;
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NbExt (me) returns Integer
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---Purpose: Returns the number of extremum distances.
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raises NotDone from StdFail,
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-- if IsDone(me)=False.
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InfiniteSolutions from StdFail
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-- if IsParallel(me)= True.
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is static;
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IsParallel (me) returns Boolean
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---Purpose: Returns True if the two curves are parallel.
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raises NotDone from StdFail
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-- if IsDone(me)=False.
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is static;
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SquareDistance (me; N: Integer =1) returns Real
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---Purpose: Returns the value of the Nth extremum square distance.
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raises NotDone from StdFail,
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-- if IsDone(me)=False.
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InfiniteSolutions from StdFail,
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-- if IsParallel(me)= True and N > 1.
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OutOfRange
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-- if N < 1 or N > NbExt(me)
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is static;
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Points (me; N: Integer; P1,P2: out POnCurv2d)
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---Purpose: Returns the points of the Nth extremum distance.
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-- P1 is on the first curve, P2 on the second one.
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raises NotDone from StdFail,
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-- if IsDone(me)=False.
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InfiniteSolutions from StdFail,
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-- if IsParallel(me)= True.
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OutOfRange
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-- if N < 1 or N > NbExt(me)
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is static;
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TrimmedSquareDistances(me; dist11, distP12, distP21, distP22: out Real;
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P11, P12, P21, P22: out Pnt2d)
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---Purpose: if the curve is a trimmed curve,
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-- dist11 is a square distance between the point on C1
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-- of parameter FirstParameter and the point of
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-- parameter FirstParameter on C2.
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is static;
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Results(me: in out; AlgExt: ExtElC2d from Extrema;
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Ut11, Ut12, Ut21, Ut22: Real;
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Period1 : Real from Standard = 0.0;
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Period2 : Real from Standard = 0.0)
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is static protected;
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Results(me: in out;AlgExt: ECC2d from Extrema;
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Ut11, Ut12, Ut21, Ut22: Real;
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Period1 : Real from Standard = 0.0;
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Period2 : Real from Standard = 0.0)
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is static protected;
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fields
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myDone: Boolean;
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myIsPar: Boolean;
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mypoints: SequenceOfPOnCurv2d from Extrema;
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mySqDist: SequenceOfReal from TColStd;
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mynbext: Integer;
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inverse: Boolean;
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myC: Address from Standard;
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myv1: Real;
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myv2: Real;
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mytolc1: Real;
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mytolc2: Real;
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P1f: Pnt2d;
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P1l: Pnt2d;
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P2f: Pnt2d;
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P2l: Pnt2d;
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mydist11: Real;
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mydist12: Real;
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mydist21: Real;
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mydist22: Real;
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end ExtCC2d;
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