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78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
// Created on: 1992-08-26
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// Created by: Remi GILET
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// Copyright (c) 1992-1999 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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#ifndef _gce_MakeScale2d_HeaderFile
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#define _gce_MakeScale2d_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <gp_Trsf2d.hxx>
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class gp_Pnt2d;
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//! This class implements an elementary construction algorithm for
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//! a scaling transformation in 2D space. The result is a gp_Trsf2d transformation.
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//! A MakeScale2d object provides a framework for:
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//! - defining the construction of the transformation,
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//! - implementing the construction algorithm, and
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//! - consulting the result.
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class gce_MakeScale2d
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Constructs a scaling transformation with:
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//! - Point as the center of the transformation, and
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//! - Scale as the scale factor.
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Standard_EXPORT gce_MakeScale2d(const gp_Pnt2d& Point, const Standard_Real Scale);
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//! Returns the constructed transformation.
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Standard_EXPORT const gp_Trsf2d& Value() const;
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Standard_EXPORT const gp_Trsf2d& Operator() const;
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Standard_EXPORT operator gp_Trsf2d() const;
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protected:
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private:
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gp_Trsf2d TheScale2d;
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};
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#endif // _gce_MakeScale2d_HeaderFile
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