77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
// Created on: 1991-04-12
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// Created by: Michel CHAUVAT
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// Copyright (c) 1991-1999 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 _BRepGProp_Sinert_HeaderFile
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#define _BRepGProp_Sinert_HeaderFile
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#include "Standard.hxx"
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#include "Standard_DefineAlloc.hxx"
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#include "GProp_GProps.hxx"
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class BRepGProp_Face;
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class gp_Pnt;
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class BRepGProp_Domain;
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//! Computes the global properties of a face in 3D space.
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//! The face 's requirements to evaluate the global properties
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//! are defined in the template FaceTool from package GProp.
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class BRepGProp_Sinert : public GProp_GProps
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepGProp_Sinert();
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Standard_EXPORT BRepGProp_Sinert(const BRepGProp_Face& S, const gp_Pnt& SLocation);
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//! Builds a Sinert to evaluate the global properties of
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//! the face <S>. If isNaturalRestriction is true the domain of S is defined
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//! with the natural bounds, else it defined with an iterator
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//! of Edge from TopoDS (see DomainTool from GProp)
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Standard_EXPORT BRepGProp_Sinert(BRepGProp_Face& S, BRepGProp_Domain& D, const gp_Pnt& SLocation);
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Standard_EXPORT BRepGProp_Sinert(BRepGProp_Face& S,
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const gp_Pnt& SLocation,
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const Standard_Real Eps);
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Standard_EXPORT BRepGProp_Sinert(BRepGProp_Face& S,
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BRepGProp_Domain& D,
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const gp_Pnt& SLocation,
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const Standard_Real Eps);
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Standard_EXPORT void SetLocation(const gp_Pnt& SLocation);
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Standard_EXPORT void Perform(const BRepGProp_Face& S);
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Standard_EXPORT void Perform(BRepGProp_Face& S, BRepGProp_Domain& D);
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Standard_EXPORT Standard_Real Perform(BRepGProp_Face& S, const Standard_Real Eps);
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Standard_EXPORT Standard_Real Perform(BRepGProp_Face& S,
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BRepGProp_Domain& D,
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const Standard_Real Eps);
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//! If previously used method contained Eps parameter
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//! get actual relative error of the computation, else return 1.0.
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Standard_EXPORT Standard_Real GetEpsilon();
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protected:
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private:
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Standard_Real myEpsilon;
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};
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#endif // _BRepGProp_Sinert_HeaderFile
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