projects / occt.git / blame
| Commit | Line | Data |
|---|---|---|
| 7fd59977 | 1 | // File: BRepExtrema_ExtCC.cxx |
| 2 | // Created: Wed Dec 15 16:48:53 1993 | |
| 3 | // Author: Christophe MARION | |
| 7fd59977 | 4 | |
| 92d1589b A |
5 | #include <BRepExtrema_ExtCC.hxx> |
| 6 | ||
| 7fd59977 | 7 | #include <BRep_Tool.hxx> |
| 7fd59977 | 8 | #include <Extrema_POnCurv.hxx> |
| 9 | #include <BRepAdaptor_Curve.hxx> | |
| 10 | #include <BRepAdaptor_HCurve.hxx> | |
| 11 | ||
| 12 | ||
| 13 | //======================================================================= | |
| 14 | //function : BRepExtrema_ExtCC | |
| 15 | //purpose : | |
| 16 | //======================================================================= | |
| 17 | ||
| 92d1589b | 18 | BRepExtrema_ExtCC::BRepExtrema_ExtCC(const TopoDS_Edge& E1, const TopoDS_Edge& E2) |
| 7fd59977 | 19 | { |
| 20 | Initialize(E2); | |
| 21 | Perform(E1); | |
| 22 | } | |
| 23 | ||
| 24 | //======================================================================= | |
| 25 | //function : Initialize | |
| 26 | //purpose : | |
| 27 | //======================================================================= | |
| 28 | ||
| 29 | void BRepExtrema_ExtCC::Initialize(const TopoDS_Edge& E2) | |
| 30 | { | |
| 31 | Standard_Real V1,V2; | |
| 32 | BRepAdaptor_Curve Curv(E2); | |
| 33 | myHC = new BRepAdaptor_HCurve(Curv); | |
| 34 | BRep_Tool::Range(E2,V1,V2); | |
| 92d1589b | 35 | myExtCC.SetCurve(2,myHC->Curve(),V1,V2); |
| 7fd59977 | 36 | } |
| 37 | ||
| 38 | //======================================================================= | |
| 39 | //function : Perform | |
| 40 | //purpose : | |
| 41 | //======================================================================= | |
| 42 | ||
| 43 | void BRepExtrema_ExtCC::Perform(const TopoDS_Edge& E1) | |
| 44 | { | |
| 45 | Standard_Real U1, U2; | |
| 46 | BRepAdaptor_Curve Curv(E1); | |
| 47 | Handle(BRepAdaptor_HCurve) HC = new BRepAdaptor_HCurve(Curv); | |
| 48 | BRep_Tool::Range(E1,U1,U2); | |
| 92d1589b A |
49 | myExtCC.SetCurve (1, HC->Curve(), U1, U2); |
| 50 | myExtCC.Perform(); | |
| 7fd59977 | 51 | } |
| 52 | ||
| 53 | //======================================================================= | |
| 54 | //function : ParameterOnE1 | |
| 55 | //purpose : | |
| 56 | //======================================================================= | |
| 57 | ||
| 92d1589b | 58 | Standard_Real BRepExtrema_ExtCC::ParameterOnE1(const Standard_Integer N) const |
| 7fd59977 | 59 | { |
| 60 | Extrema_POnCurv POnE1, POnE2; | |
| 92d1589b | 61 | myExtCC.Points(N, POnE1, POnE2); |
| 7fd59977 | 62 | return POnE1.Parameter(); |
| 63 | } | |
| 64 | ||
| 65 | //======================================================================= | |
| 66 | //function : PointOnE1 | |
| 67 | //purpose : | |
| 68 | //======================================================================= | |
| 69 | ||
| 92d1589b | 70 | gp_Pnt BRepExtrema_ExtCC::PointOnE1(const Standard_Integer N) const |
| 7fd59977 | 71 | { |
| 72 | Extrema_POnCurv POnE1, POnE2; | |
| 92d1589b A |
73 | myExtCC.Points(N, POnE1, POnE2); |
| 74 | return POnE1.Value(); | |
| 7fd59977 | 75 | } |
| 76 | ||
| 77 | //======================================================================= | |
| 78 | //function : ParameterOnE2 | |
| 79 | //purpose : | |
| 80 | //======================================================================= | |
| 81 | ||
| 92d1589b | 82 | Standard_Real BRepExtrema_ExtCC::ParameterOnE2(const Standard_Integer N) const |
| 7fd59977 | 83 | { |
| 84 | Extrema_POnCurv POnE1, POnE2; | |
| 92d1589b | 85 | myExtCC.Points(N, POnE1, POnE2); |
| 7fd59977 | 86 | return POnE2.Parameter(); |
| 87 | } | |
| 88 | ||
| 89 | //======================================================================= | |
| 90 | //function : PointOnE2 | |
| 91 | //purpose : | |
| 92 | //======================================================================= | |
| 93 | ||
| 92d1589b | 94 | gp_Pnt BRepExtrema_ExtCC::PointOnE2(const Standard_Integer N) const |
| 7fd59977 | 95 | { |
| 96 | Extrema_POnCurv POnE1, POnE2; | |
| 92d1589b A |
97 | myExtCC.Points(N, POnE1, POnE2); |
| 98 | return POnE2.Value(); | |
| 7fd59977 | 99 | } |
| 100 | ||
| 101 | ||
| 102 | //======================================================================= | |
| 103 | //function : TrimmedSquareDistances | |
| 104 | //purpose : | |
| 105 | //======================================================================= | |
| 106 | ||
| 107 | void BRepExtrema_ExtCC::TrimmedSquareDistances | |
| 108 | (Standard_Real& dist11, | |
| 109 | Standard_Real& dist12, | |
| 110 | Standard_Real& dist21, | |
| 111 | Standard_Real& dist22, | |
| 112 | gp_Pnt& pnt11, | |
| 113 | gp_Pnt& pnt12, | |
| 114 | gp_Pnt& pnt21, | |
| 115 | gp_Pnt& pnt22) const | |
| 116 | { | |
| 92d1589b A |
117 | myExtCC.TrimmedSquareDistances(dist11,dist12,dist21,dist22, |
| 118 | pnt11,pnt12,pnt21,pnt22); | |
| 7fd59977 | 119 | } |