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95 lines
2.5 KiB
C++
95 lines
2.5 KiB
C++
// Created on: 2012-12-06
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// Created by: Sergey KHROMOV
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// Copyright (c) 2004-2014 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 _Extrema_POnSurfParams_HeaderFile
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#define _Extrema_POnSurfParams_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Extrema_ElementType.hxx>
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#include <Standard_Integer.hxx>
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#include <Extrema_POnSurf.hxx>
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class gp_Pnt;
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//! Data container for point on surface parameters. These parameters
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//! are required to compute an initial approximation for extrema
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//! computation.
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class Extrema_POnSurfParams : public Extrema_POnSurf
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! empty constructor
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Extrema_POnSurfParams();
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//! Creation of a point on surface with parameter
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//! values on the surface and a Pnt from gp.
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Extrema_POnSurfParams(const Standard_Real theU, const Standard_Real theV, const gp_Pnt& thePnt);
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//! Sets the square distance from this point to another one
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//! (e.g. to the point to be projected).
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void SetSqrDistance (const Standard_Real theSqrDistance);
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//! Query the square distance from this point to another one.
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Standard_Real GetSqrDistance() const;
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//! Sets the element type on which this point is situated.
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void SetElementType (const Extrema_ElementType theElementType);
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//! Query the element type on which this point is situated.
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Extrema_ElementType GetElementType() const;
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//! Sets the U and V indices of an element that contains
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//! this point.
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void SetIndices (const Standard_Integer theIndexU, const Standard_Integer theIndexV);
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//! Query the U and V indices of an element that contains
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//! this point.
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void GetIndices (Standard_Integer& theIndexU, Standard_Integer& theIndexV) const;
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protected:
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private:
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Standard_Real mySqrDistance;
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Extrema_ElementType myElementType;
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Standard_Integer myIndexU;
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Standard_Integer myIndexV;
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};
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#include <Extrema_POnSurfParams.lxx>
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#endif // _Extrema_POnSurfParams_HeaderFile
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