0024002: Overall code and build procedure refactoring -- automatic
[occt.git] / src / BRepGProp / BRepGProp_EdgeTool.cxx
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b311480e 1// Copyright (c) 1995-1999 Matra Datavision
973c2be1 2// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 3//
973c2be1 4// This file is part of Open CASCADE Technology software library.
b311480e 5//
d5f74e42 6// This library is free software; you can redistribute it and/or modify it under
7// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 8// by the Free Software Foundation, with special exception defined in the file
9// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
10// distribution for complete text of the license and disclaimer of any warranty.
b311480e 11//
973c2be1 12// Alternatively, this file may be used under the terms of Open CASCADE
13// commercial license or contractual agreement.
7fd59977 14
42cf5bc1 15
16#include <BRepAdaptor_Curve.hxx>
17#include <BRepGProp_EdgeTool.hxx>
7fd59977 18#include <Geom_BezierCurve.hxx>
19#include <Geom_BSplineCurve.hxx>
42cf5bc1 20#include <Geom_Curve.hxx>
21#include <GeomAdaptor_Curve.hxx>
22#include <gp_Pnt.hxx>
23#include <gp_Vec.hxx>
24#include <Standard_OutOfRange.hxx>
7fd59977 25
26Standard_Real BRepGProp_EdgeTool::FirstParameter(const BRepAdaptor_Curve& C)
27{
28 return C.FirstParameter();
29}
30
31Standard_Real BRepGProp_EdgeTool::LastParameter(const BRepAdaptor_Curve& C)
32{
33 return C.LastParameter();
34}
35
36Standard_Integer BRepGProp_EdgeTool::IntegrationOrder(const BRepAdaptor_Curve& BAC)
37{
38 switch (BAC.GetType()) {
39
40 case GeomAbs_Line :
41 return 2;
42
43 case GeomAbs_Parabola :
44 return 5;
45
46 case GeomAbs_BezierCurve :
47 {
48 const GeomAdaptor_Curve& GAC = BAC.Curve();
49 const Handle(Geom_Curve)& GC = GAC.Curve();
c5f3a425 50 Handle(Geom_BezierCurve) GBZC (Handle(Geom_BezierCurve)::DownCast (GC));
7fd59977 51 Standard_Integer n = 2*(GBZC->NbPoles()) - 1;
52 return n;
53 }
54 break;
55 case GeomAbs_BSplineCurve :
56 {
57 const GeomAdaptor_Curve& GAC = BAC.Curve();
58 const Handle(Geom_Curve)& GC = GAC.Curve();
c5f3a425 59 Handle(Geom_BSplineCurve) GBSC (Handle(Geom_BSplineCurve)::DownCast (GC));
7fd59977 60 Standard_Integer n = 2*(GBSC->NbPoles()) - 1;
61 return n;
62 }
63 break;
64
65 default :
66 return 10;
67 }
7fd59977 68}
69
70gp_Pnt BRepGProp_EdgeTool::Value(const BRepAdaptor_Curve& C, const Standard_Real U)
71{
72 return C.Value(U);
73}
74
75void BRepGProp_EdgeTool::D1(const BRepAdaptor_Curve& C,
76 const Standard_Real U, gp_Pnt& P, gp_Vec& V1)
77{
78 C.D1(U,P,V1);
79}
80
81// modified by NIZHNY-MKK Thu Jun 9 12:15:15 2005.BEGIN
82Standard_Integer BRepGProp_EdgeTool::NbIntervals(const BRepAdaptor_Curve& C,const GeomAbs_Shape S)
83{
84 BRepAdaptor_Curve* pC = (BRepAdaptor_Curve*) &C; // at the moment actually NbIntervals() does not modify the
85 // object "C". So it is safe to do such a cast.
86 return pC->NbIntervals(S);
87}
88
89void BRepGProp_EdgeTool::Intervals(const BRepAdaptor_Curve& C,TColStd_Array1OfReal& T,const GeomAbs_Shape S)
90{
91 BRepAdaptor_Curve* pC = (BRepAdaptor_Curve*) &C; // at the moment actually Intervals() does not modify the
92 // object "C". So it is safe to do such a cast.
93 pC->Intervals(T, S);
94}
95// modified by NIZHNY-MKK Thu Jun 9 12:15:18 2005.END