1 // Created on: 1994-02-24
2 // Created by: Laurent BOURESCHE
3 // Copyright (c) 1994-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
5 //
6 // This file is part of Open CASCADE Technology software library.
7 //
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
13 //
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
16
17
18 #include <Adaptor3d_Curve.hxx>
19 #include <gp_Pnt.hxx>
20 #include <gp_Vec.hxx>
21 #include <LProp3d_CurveTool.hxx>
22
23 //=======================================================================
24 //function : Value
25 //purpose :
26 //=======================================================================
Value(const Handle (Adaptor3d_Curve)& C,const Standard_Real U,gp_Pnt & P)27 void LProp3d_CurveTool::Value(const Handle(Adaptor3d_Curve)& C,
28 const Standard_Real U,
29 gp_Pnt& P)
30 {
31 P = C->Value(U);
32 }
33
34
35 //=======================================================================
36 //function : D1
37 //purpose :
38 //=======================================================================
39
D1(const Handle (Adaptor3d_Curve)& C,const Standard_Real U,gp_Pnt & P,gp_Vec & V1)40 void LProp3d_CurveTool::D1(const Handle(Adaptor3d_Curve)& C,
41 const Standard_Real U,
42 gp_Pnt& P,
43 gp_Vec& V1)
44 {
45 C->D1(U,P,V1);
46 }
47
48
49 //=======================================================================
50 //function : D2
51 //purpose :
52 //=======================================================================
53
D2(const Handle (Adaptor3d_Curve)& C,const Standard_Real U,gp_Pnt & P,gp_Vec & V1,gp_Vec & V2)54 void LProp3d_CurveTool::D2(const Handle(Adaptor3d_Curve)& C,
55 const Standard_Real U,
56 gp_Pnt& P,
57 gp_Vec& V1,
58 gp_Vec& V2)
59 {
60 C->D2(U,P,V1,V2);
61 }
62
63
64 //=======================================================================
65 //function : D3
66 //purpose :
67 //=======================================================================
68
D3(const Handle (Adaptor3d_Curve)& C,const Standard_Real U,gp_Pnt & P,gp_Vec & V1,gp_Vec & V2,gp_Vec & V3)69 void LProp3d_CurveTool::D3(const Handle(Adaptor3d_Curve)& C,
70 const Standard_Real U,
71 gp_Pnt& P,
72 gp_Vec& V1,
73 gp_Vec& V2,
74 gp_Vec& V3)
75 {
76 C->D3(U,P,V1,V2,V3);
77 }
78
79
80 //=======================================================================
81 //function : Continuity
82 //purpose :
83 //=======================================================================
84
Continuity(const Handle (Adaptor3d_Curve)& C)85 Standard_Integer LProp3d_CurveTool::Continuity
86 (const Handle(Adaptor3d_Curve)& C)
87 {
88 GeomAbs_Shape s = C->Continuity();
89 switch (s) {
90 case GeomAbs_C0:
91 return 0;
92 case GeomAbs_C1:
93 return 1;
94 case GeomAbs_C2:
95 return 2;
96 case GeomAbs_C3:
97 return 3;
98 case GeomAbs_G1:
99 return 0;
100 case GeomAbs_G2:
101 return 0;
102 case GeomAbs_CN:
103 return 3;
104 };
105 return 0;
106 }
107
108
109 //=======================================================================
110 //function : FirstParameter
111 //purpose :
112 //=======================================================================
113
FirstParameter(const Handle (Adaptor3d_Curve)& C)114 Standard_Real LProp3d_CurveTool::FirstParameter
115 (const Handle(Adaptor3d_Curve)& C)
116 {
117 return C->FirstParameter();
118 }
119
120
121 //=======================================================================
122 //function : LastParameter
123 //purpose :
124 //=======================================================================
125
LastParameter(const Handle (Adaptor3d_Curve)& C)126 Standard_Real LProp3d_CurveTool::LastParameter
127 (const Handle(Adaptor3d_Curve)& C)
128 {
129 return C->LastParameter();
130 }
131
132
133