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The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
128 lines
3.4 KiB
Plaintext
128 lines
3.4 KiB
Plaintext
-- Created on: 1994-03-21
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-- Created by: Jean Marc LACHAUME
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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
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-- under the terms of the GNU Lesser General Public 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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deferred generic class Intersector from HatchGen
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(TheCurveH as any ; -- as Curve from Geom2dAdaptor
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TheCurveE as any ) -- as Curve from Geom2dAdaptor
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inherits Intersection from IntRes2d
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uses
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Lin2d from gp,
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Dir2d from gp
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is
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Initialize
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---Purpose: Creates an empty intersector
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is protected ;
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Initialize(Confusion : Real from Standard ;
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Tangency : Real from Standard)
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---Purpose: Creates an intersector.
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is protected ;
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ConfusionTolerance (me)
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---Purpose: Returns the confusion tolerance of the
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-- intersector.
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returns Real from Standard
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is static ;
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SetConfusionTolerance (me : in out ;
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Confusion : Real from Standard)
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---Purpose: Sets the confusion tolerance of the intersector.
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is static ;
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TangencyTolerance (me)
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---Purpose: Returns the tangency tolerance of the
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-- intersector.
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returns Real from Standard
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is static ;
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SetTangencyTolerance (me : in out ;
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Tangency : Real from Standard)
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---Purpose: Sets the tangency tolerance of the intersector.
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is static ;
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Intersect (me : in out ; C1 : in out TheCurveE ;
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C2 : in out TheCurveH )
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---Purpose: Intersects the curves C1 and C2.
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-- The results are retreived by the usual methods
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-- described in IntRes2d_Intersection.
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is static ;
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-------------------------------------------------------------------------
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---- M e t h o d s u s e d b y t h e C l a s s i f i e r 2 d ---
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-------------------------------------------------------------------------
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Perform(me : in out;
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L : Lin2d from gp;
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P : Real from Standard;
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Tol : Real from Standard;
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E : TheCurveE)
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---Purpose: Performs the intersection between the 2d line
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-- segment (<L>, <P>) and the Curve <E>. The line
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-- segment is the part of the 2d line <L> of
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-- parameter range [0, <P>] (P is positive and can be
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-- RealLast()). Tol is the Tolerance on the segment.
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-- The order is relevant, the first argument is the
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-- segment, the second the Edge.
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is static;
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LocalGeometry(me;
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E : TheCurveE ;
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U : Real from Standard;
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T : out Dir2d from gp;
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N : out Dir2d from gp;
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C : out Real)
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---Purpose: Returns in <T>, <N> and <C> the tangent, normal
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-- and curvature of the edge <E> at parameter value
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-- <U>.
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is static;
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end Intersector from HatchGen ;
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