| 1 | // Copyright (c) 1995-1999 Matra Datavision |
| 2 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
| 3 | // |
| 4 | // The content of this file is subject to the Open CASCADE Technology Public |
| 5 | // License Version 6.5 (the "License"). You may not use the content of this file |
| 6 | // except in compliance with the License. Please obtain a copy of the License |
| 7 | // at http://www.opencascade.org and read it completely before using this file. |
| 8 | // |
| 9 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
| 10 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
| 11 | // |
| 12 | // The Original Code and all software distributed under the License is |
| 13 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
| 14 | // Initial Developer hereby disclaims all such warranties, including without |
| 15 | // limitation, any warranties of merchantability, fitness for a particular |
| 16 | // purpose or non-infringement. Please see the License for the specific terms |
| 17 | // and conditions governing the rights and limitations under the License. |
| 18 | |
| 19 | |
| 20 | #include <BRepGProp_EdgeTool.ixx> |
| 21 | #include <GeomAdaptor_Curve.hxx> |
| 22 | #include <Geom_Curve.hxx> |
| 23 | #include <Geom_BezierCurve.hxx> |
| 24 | #include <Geom_BSplineCurve.hxx> |
| 25 | |
| 26 | Standard_Real BRepGProp_EdgeTool::FirstParameter(const BRepAdaptor_Curve& C) |
| 27 | { |
| 28 | return C.FirstParameter(); |
| 29 | } |
| 30 | |
| 31 | Standard_Real BRepGProp_EdgeTool::LastParameter(const BRepAdaptor_Curve& C) |
| 32 | { |
| 33 | return C.LastParameter(); |
| 34 | } |
| 35 | |
| 36 | Standard_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(); |
| 50 | const Handle(Geom_BezierCurve)& GBZC = (*((Handle(Geom_BezierCurve)*)&GC)); |
| 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(); |
| 59 | const Handle(Geom_BSplineCurve)& GBSC = (*((Handle(Geom_BSplineCurve)*)&GC)); |
| 60 | Standard_Integer n = 2*(GBSC->NbPoles()) - 1; |
| 61 | return n; |
| 62 | } |
| 63 | break; |
| 64 | |
| 65 | default : |
| 66 | return 10; |
| 67 | } |
| 68 | //POP WE should return something : -> Default |
| 69 | return 10; |
| 70 | } |
| 71 | |
| 72 | gp_Pnt BRepGProp_EdgeTool::Value(const BRepAdaptor_Curve& C, const Standard_Real U) |
| 73 | { |
| 74 | return C.Value(U); |
| 75 | } |
| 76 | |
| 77 | void BRepGProp_EdgeTool::D1(const BRepAdaptor_Curve& C, |
| 78 | const Standard_Real U, gp_Pnt& P, gp_Vec& V1) |
| 79 | { |
| 80 | C.D1(U,P,V1); |
| 81 | } |
| 82 | |
| 83 | // modified by NIZHNY-MKK Thu Jun 9 12:15:15 2005.BEGIN |
| 84 | Standard_Integer BRepGProp_EdgeTool::NbIntervals(const BRepAdaptor_Curve& C,const GeomAbs_Shape S) |
| 85 | { |
| 86 | BRepAdaptor_Curve* pC = (BRepAdaptor_Curve*) &C; // at the moment actually NbIntervals() does not modify the |
| 87 | // object "C". So it is safe to do such a cast. |
| 88 | return pC->NbIntervals(S); |
| 89 | } |
| 90 | |
| 91 | void BRepGProp_EdgeTool::Intervals(const BRepAdaptor_Curve& C,TColStd_Array1OfReal& T,const GeomAbs_Shape S) |
| 92 | { |
| 93 | BRepAdaptor_Curve* pC = (BRepAdaptor_Curve*) &C; // at the moment actually Intervals() does not modify the |
| 94 | // object "C". So it is safe to do such a cast. |
| 95 | pC->Intervals(T, S); |
| 96 | } |
| 97 | // modified by NIZHNY-MKK Thu Jun 9 12:15:18 2005.END |