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973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
42 lines
1.7 KiB
C++
42 lines
1.7 KiB
C++
// Created on: 1993-07-02
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// Created by: Martine LANGLOIS
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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
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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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// sln 22.10.2001. CTS23496: Direction is not created if it has null magnitude (StepToGeom_MakeDirection(...) function)
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#include <StepToGeom_MakeDirection.ixx>
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#include <StepGeom_Direction.hxx>
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//=============================================================================
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// Creation d' un Direction de Geom a partir d' un Direction de Step
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//=============================================================================
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Standard_Boolean StepToGeom_MakeDirection::Convert (const Handle(StepGeom_Direction)& SD, Handle(Geom_Direction)& CD)
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{
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if (SD->NbDirectionRatios() >= 3)
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{
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const Standard_Real X = SD->DirectionRatiosValue(1);
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const Standard_Real Y = SD->DirectionRatiosValue(2);
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const Standard_Real Z = SD->DirectionRatiosValue(3);
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// sln 22.10.2001. CTS23496: Direction is not created if it has null magnitude
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if (gp_XYZ(X, Y, Z).SquareModulus() > gp::Resolution()*gp::Resolution())
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{
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CD = new Geom_Direction(X, Y, Z);
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return Standard_True;
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}
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}
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return Standard_False;
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}
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