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License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
57 lines
2.2 KiB
Plaintext
57 lines
2.2 KiB
Plaintext
-- Created on: 2001-12-20
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-- Created by: Pavel TELKOV
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-- Copyright (c) 2001-2014 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 Curve2d from ShapeCustom
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---Purpose: Converts curve2d to analytical form with given
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-- precision or simpify curve2d.
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uses
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Curve from Geom2d,
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Line from Geom2d,
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Array1OfPnt2d from TColgp,
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BSplineCurve from Geom2d
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is
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-- static methods
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IsLinear (myclass; thePoles : Array1OfPnt2d from TColgp;
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theTolerance : Real from Standard;
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theDeviation : in out Real from Standard)
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returns Boolean from Standard;
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---Purpose: Check if poleses is in the plane with given precision
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-- Returns false if no.
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ConvertToLine2d (myclass; theCurve : Curve from Geom2d;
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theFirstIn, theLastIn : Real from Standard;
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theTolerance : Real from Standard;
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theNewFirst, theNewLast : in out Real from Standard;
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theDeviation: in out Real from Standard)
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returns Line from Geom2d;
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---Purpose: Try to convert BSpline2d or Bezier2d to line 2d
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-- only if it is linear. Recalculate first and last parameters.
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-- Returns line2d or null curve2d.
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SimplifyBSpline2d (myclass; theBSpline2d : in out BSplineCurve from Geom2d;
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theTolerance : Real from Standard )
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returns Boolean from Standard;
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---Purpose: Try to remove knots from bspline where local derivatives are the same.
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-- Remove knots with given precision.
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-- Returns false if Bsplien was not modified
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--fields
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end Curve2d;
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