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106 lines
3.6 KiB
Plaintext
106 lines
3.6 KiB
Plaintext
// Created on: 2005-12-20
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// Created by: Sergey KHROMOV
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// Copyright (c) 2005-2014 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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#include <BRep_Tool.hxx>
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//=======================================================================
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//function : BRepGProp_Face
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//purpose : Constructor. Initializes the object with IsUseSpan.
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//=======================================================================
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inline BRepGProp_Face::BRepGProp_Face(const Standard_Boolean IsUseSpan)
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: mySReverse (Standard_False),
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myIsUseSpan(IsUseSpan)
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{
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}
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//=======================================================================
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//function : BRepGProp_Face
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//purpose : Constructor.Initializes the object with the face and
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// IsUseSpan flan.
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//=======================================================================
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inline BRepGProp_Face::BRepGProp_Face(const TopoDS_Face &F,
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const Standard_Boolean IsUseSpan)
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: myIsUseSpan(IsUseSpan)
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{
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Load(F);
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}
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//=======================================================================
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//function : NaturalRestriction
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//purpose : Returns Standard_True if the face is not trimmed.
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//=======================================================================
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inline Standard_Boolean BRepGProp_Face::NaturalRestriction() const
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{
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return BRep_Tool::NaturalRestriction(mySurface.Face());
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}
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//
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//=======================================================================
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//function : GetFace
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//purpose : Returns TopoDS Face.
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//=======================================================================
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inline const TopoDS_Face& BRepGProp_Face::GetFace() const
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{
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return mySurface.Face();
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}
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//=======================================================================
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//function : Value2d
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//purpose : Returns the value of the boundary curve of the face.
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//=======================================================================
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inline gp_Pnt2d BRepGProp_Face::Value2d(const Standard_Real U) const
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{
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return myCurve.Value(U);
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}
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//=======================================================================
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//function : D12d
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//purpose : Returns the point of parameter U and the first derivative
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// at this point of a boundary curve.
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//=======================================================================
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inline void BRepGProp_Face::D12d(const Standard_Real U,
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gp_Pnt2d &P,
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gp_Vec2d &V1) const
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{
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myCurve.D1(U,P,V1);
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}
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//=======================================================================
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//function : FirstParameter
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//purpose : Returns the parametric value of the start point of
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// the current arc of curve.
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//=======================================================================
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inline Standard_Real BRepGProp_Face::FirstParameter() const
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{
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return myCurve.FirstParameter();
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}
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//=======================================================================
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//function : LastParameter
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//purpose : Returns the parametric value of the end point of
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// the current arc of curve.
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//=======================================================================
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inline Standard_Real BRepGProp_Face::LastParameter() const
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{
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return myCurve.LastParameter();
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}
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