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89f18cb939
In scope of this issue next unused generic classes will be removed: 1) AppBlend_Line 2) AppBlend_SectionGenerator 3) AppCont_SurfLeastSquare 4) AppCont_TheLineTool 5) AppCont_TheSurfTool 6) AppParCurves_MLineToo 7) AppParCurves_Projection 8) ApproxInt_WLine 9) Approx_ComputeCSurface 10) Approx_TheLineTool 11) Blend_Iterator 12) Contap_ArcTool 13) Contap_SurfaceTool 14) Contap_TopolTool 15) Dynamic_EnumerationParameter 16) Dynamic_MethodInstance 17) Extrema_ExtPSOfRev 18) GProp_CurveTool 19) GProp_DomainTool 20) GProp_FaceTool
319 lines
10 KiB
Plaintext
319 lines
10 KiB
Plaintext
-- Created on: 1993-09-22
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-- Created by: Modelistation
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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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generic class BSplComputeLine from Approx
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(MultiLine as any;
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LineTool as any)
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uses ParametrizationType from Approx,
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SequenceOfReal from TColStd,
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HArray1OfReal from TColStd,
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HArray1OfInteger from TColStd,
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Array1OfReal from TColStd,
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Array1OfInteger from TColStd,
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HArray1OfConstraintCouple from AppParCurves,
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Constraint from AppParCurves,
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MultiBSpCurve from AppParCurves,
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MultiCurve from AppParCurves,
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Vector from math
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private class MyBSplGradient instantiates BSpGradient from AppParCurves
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(MultiLine,
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LineTool);
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private class MyGradientbis instantiates Gradient from AppParCurves
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(MultiLine,
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LineTool);
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is
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Create(Line: MultiLine;
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degreemin: Integer = 4;
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degreemax: Integer = 8;
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Tolerance3d: Real = 1.0e-3;
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Tolerance2d: Real = 1.0e-6;
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NbIterations: Integer = 5;
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cutting: Boolean = Standard_True;
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parametrization: ParametrizationType from Approx =
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Approx_ChordLength;
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Squares: Boolean = Standard_False)
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---Purpose: The MultiLine <Line> will be approximated until tolerances
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-- will be reached.
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-- The approximation will be done from degreemin to degreemax
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-- with a cutting if the corresponding boolean is True.
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-- If <Squares> is True, the computation will be done with
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-- no iteration at all.
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--
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-- The multiplicities of the internal knots is set by
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-- default.
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returns BSplComputeLine;
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Create(Line: MultiLine;
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Parameters: Vector from math;
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degreemin: Integer = 4;
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degreemax: Integer = 8;
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Tolerance3d: Real = 1.0e-03;
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Tolerance2d: Real = 1.0e-06;
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NbIterations: Integer = 5;
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cutting: Boolean = Standard_True;
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Squares: Boolean = Standard_False)
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---Purpose: The MultiLine <Line> will be approximated until tolerances
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-- will be reached.
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-- The approximation will be done from degreemin to degreemax
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-- with a cutting if the corresponding boolean is True.
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-- If <Squares> is True, the computation will be done with
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-- no iteration at all.
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returns BSplComputeLine;
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Create(Parameters: Vector from math;
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degreemin: Integer = 4;
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degreemax: Integer = 8;
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Tolerance3d: Real = 1.0e-03;
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Tolerance2d: Real = 1.0e-06;
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NbIterations: Integer = 5;
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cutting: Boolean = Standard_True;
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Squares: Boolean = Standard_False)
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---Purpose: Initializes the fields of the algorithm.
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returns BSplComputeLine;
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Create(degreemin: Integer = 4;
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degreemax: Integer = 8;
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Tolerance3d: Real = 1.0e-03;
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Tolerance2d: Real = 1.0e-06;
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NbIterations: Integer = 5;
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cutting: Boolean = Standard_True;
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parametrization: ParametrizationType from Approx =
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Approx_ChordLength;
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Squares: Boolean = Standard_False)
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---Purpose: Initializes the fields of the algorithm.
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returns BSplComputeLine;
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Interpol(me: in out; Line: MultiLine)
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---Purpose: Constructs an interpolation of the MultiLine <Line>
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-- The result will be a C2 curve of degree 3.
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is static;
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Init(me: in out; degreemin: Integer = 4;
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degreemax: Integer = 8;
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Tolerance3d: Real = 1.0e-03;
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Tolerance2d: Real = 1.0e-06;
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NbIterations: Integer = 5;
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cutting: Boolean = Standard_True;
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parametrization: ParametrizationType from Approx =
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Approx_ChordLength;
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Squares: Boolean = Standard_False)
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---Purpose: Initializes the fields of the algorithm.
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is static;
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Perform(me: in out; Line: MultiLine)
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---Purpose: runs the algorithm after having initialized the fields.
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is static;
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Compute(me: in out; Line: MultiLine; fpt, lpt: Integer;
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Para: in out Vector from math; Knots: Array1OfReal;
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Mults: in out Array1OfInteger)
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---Purpose: is internally used in the algorithm.
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returns Boolean
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is static private;
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ComputeCurve(me: in out; Line: MultiLine; firspt, lastpt: Integer)
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---Purpose: is internally used in the algorithm.
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returns Boolean
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is static private;
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Parameters(me; Line: MultiLine; firstP, LastP: Integer;
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TheParameters: in out Vector)
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---Purpose: computes new parameters between firstP and lastP.
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is static private;
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SetParameters(me: in out; ThePar: Vector from math)
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---Purpose: The approximation will begin with the
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-- set of parameters <ThePar>.
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is static;
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SetKnots(me: in out; Knots: Array1OfReal from TColStd)
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---Purpose: The approximation will be done with the
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-- set of knots <Knots>. The multiplicities will be set
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-- with the degree and the desired continuity.
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is static;
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SetKnotsAndMultiplicities(me: in out;
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Knots: Array1OfReal from TColStd;
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Mults: Array1OfInteger from TColStd)
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---Purpose: The approximation will be done with the
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-- set of knots <Knots> and the multiplicities <Mults>.
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is static;
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SetDegrees(me: in out; degreemin, degreemax: Integer)
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---Purpose: changes the degrees of the approximation.
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is static;
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SetTolerances(me: in out; Tolerance3d, Tolerance2d: Real)
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---Purpose: Changes the tolerances of the approximation.
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is static;
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SetContinuity(me: in out; C: Integer)
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---Purpose: sets the continuity of the spline.
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-- if C = 2, the spline will be C2.
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is static;
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SetConstraints(me: in out; firstC, lastC: Constraint from AppParCurves)
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---Purpose: changes the first and the last constraint points.
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is static;
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IsAllApproximated(me)
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---Purpose: returns False if at a moment of the approximation,
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-- the status NoApproximation has been sent by the user
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-- when more points were needed.
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returns Boolean
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is static;
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IsToleranceReached(me)
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---Purpose: returns False if the status NoPointsAdded has been sent.
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returns Boolean
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is static;
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Error(me; tol3d: in out Real; tol2d: in out Real)
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---Purpose: returns the tolerances 2d and 3d of the MultiBSpCurve.
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is static;
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Value(me)
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---Purpose: returns the result of the approximation.
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---C++: return const&
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returns MultiBSpCurve from AppParCurves;
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ChangeValue(me: in out)
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---Purpose: returns the result of the approximation.
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---C++: return &
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returns MultiBSpCurve from AppParCurves;
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Parameters(me)
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---Purpose: returns the new parameters of the approximation
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-- corresponding to the points of the MultiBSpCurve.
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---C++: return const&
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returns Array1OfReal from TColStd
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is static;
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SearchFirstLambda(me; Line: MultiLine; Para: Vector;
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Knots: Array1OfReal from TColStd;
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V: Vector; index: Integer)
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returns Real
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is static private;
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SearchLastLambda(me: ; Line: MultiLine; Para: Vector;
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Knots: Array1OfReal from TColStd;
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V: Vector; index: Integer)
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returns Real
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is static private;
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TangencyVector(me; Line: MultiLine; C: MultiCurve from AppParCurves;
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U: Real from Standard; V: in out Vector from math)
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is static private;
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FirstTangencyVector(me; Line: MultiLine; index: Integer; V: out Vector)
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is static private;
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LastTangencyVector(me; Line: MultiLine; index: Integer; V: out Vector)
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is static private;
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FindRealConstraints(me: in out; Line: MultiLine)
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is static private;
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fields
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TheMultiBSpCurve: MultiBSpCurve from AppParCurves;
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alldone : Boolean from Standard;
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tolreached : Boolean from Standard;
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Par : ParametrizationType from Approx;
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myParameters : HArray1OfReal from TColStd;
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myfirstParam : HArray1OfReal from TColStd;
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myknots : HArray1OfReal from TColStd;
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mymults : HArray1OfInteger from TColStd;
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myhasknots : Boolean from Standard;
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myhasmults : Boolean from Standard;
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myConstraints : HArray1OfConstraintCouple from AppParCurves;
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mydegremin : Integer from Standard;
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mydegremax : Integer from Standard;
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mytol3d : Real from Standard;
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mytol2d : Real from Standard;
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currenttol3d : Real from Standard;
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currenttol2d : Real from Standard;
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mycut : Boolean from Standard;
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mysquares : Boolean from Standard;
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myitermax : Integer from Standard;
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myfirstC : Constraint from AppParCurves;
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mylastC : Constraint from AppParCurves;
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realfirstC : Constraint from AppParCurves;
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reallastC : Constraint from AppParCurves;
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mycont : Integer from Standard;
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mylambda1 : Real from Standard;
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mylambda2 : Real from Standard;
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end BSplComputeLine;
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