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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
// Copyright (c) 1995-1999 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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#include <BRepGProp_EdgeTool.ixx>
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#include <GeomAdaptor_Curve.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_BezierCurve.hxx>
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#include <Geom_BSplineCurve.hxx>
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Standard_Real BRepGProp_EdgeTool::FirstParameter(const BRepAdaptor_Curve& C)
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{
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return C.FirstParameter();
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}
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Standard_Real BRepGProp_EdgeTool::LastParameter(const BRepAdaptor_Curve& C)
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{
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return C.LastParameter();
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}
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Standard_Integer BRepGProp_EdgeTool::IntegrationOrder(const BRepAdaptor_Curve& BAC)
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{
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switch (BAC.GetType()) {
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case GeomAbs_Line :
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return 2;
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case GeomAbs_Parabola :
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return 5;
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case GeomAbs_BezierCurve :
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{
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const GeomAdaptor_Curve& GAC = BAC.Curve();
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const Handle(Geom_Curve)& GC = GAC.Curve();
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const Handle(Geom_BezierCurve)& GBZC = (*((Handle(Geom_BezierCurve)*)&GC));
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Standard_Integer n = 2*(GBZC->NbPoles()) - 1;
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return n;
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}
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break;
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case GeomAbs_BSplineCurve :
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{
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const GeomAdaptor_Curve& GAC = BAC.Curve();
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const Handle(Geom_Curve)& GC = GAC.Curve();
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const Handle(Geom_BSplineCurve)& GBSC = (*((Handle(Geom_BSplineCurve)*)&GC));
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Standard_Integer n = 2*(GBSC->NbPoles()) - 1;
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return n;
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}
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break;
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default :
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return 10;
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}
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}
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gp_Pnt BRepGProp_EdgeTool::Value(const BRepAdaptor_Curve& C, const Standard_Real U)
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{
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return C.Value(U);
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}
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void BRepGProp_EdgeTool::D1(const BRepAdaptor_Curve& C,
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const Standard_Real U, gp_Pnt& P, gp_Vec& V1)
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{
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C.D1(U,P,V1);
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}
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// modified by NIZHNY-MKK Thu Jun 9 12:15:15 2005.BEGIN
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Standard_Integer BRepGProp_EdgeTool::NbIntervals(const BRepAdaptor_Curve& C,const GeomAbs_Shape S)
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{
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BRepAdaptor_Curve* pC = (BRepAdaptor_Curve*) &C; // at the moment actually NbIntervals() does not modify the
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// object "C". So it is safe to do such a cast.
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return pC->NbIntervals(S);
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}
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void BRepGProp_EdgeTool::Intervals(const BRepAdaptor_Curve& C,TColStd_Array1OfReal& T,const GeomAbs_Shape S)
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{
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BRepAdaptor_Curve* pC = (BRepAdaptor_Curve*) &C; // at the moment actually Intervals() does not modify the
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// object "C". So it is safe to do such a cast.
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pC->Intervals(T, S);
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}
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// modified by NIZHNY-MKK Thu Jun 9 12:15:18 2005.END
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