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1 | // Created on: 1994-02-24 |
2 | // Created by: Laurent BOURESCHE |
3 | // Copyright (c) 1994-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
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18 | #include <Adaptor3d_Curve.hxx> |
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19 | #include <gp_Pnt.hxx> |
20 | #include <gp_Vec.hxx> |
21 | #include <LProp3d_CurveTool.hxx> |
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22 | |
23 | //======================================================================= |
24 | //function : Value |
25 | //purpose : |
26 | //======================================================================= |
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27 | void LProp3d_CurveTool::Value(const Handle(Adaptor3d_Curve)& C, |
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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 | |
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40 | void LProp3d_CurveTool::D1(const Handle(Adaptor3d_Curve)& C, |
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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 | |
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54 | void LProp3d_CurveTool::D2(const Handle(Adaptor3d_Curve)& C, |
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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 | |
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69 | void LProp3d_CurveTool::D3(const Handle(Adaptor3d_Curve)& C, |
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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 | |
85 | Standard_Integer LProp3d_CurveTool::Continuity |
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86 | (const Handle(Adaptor3d_Curve)& C) |
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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 | |
114 | Standard_Real LProp3d_CurveTool::FirstParameter |
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115 | (const Handle(Adaptor3d_Curve)& C) |
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116 | { |
117 | return C->FirstParameter(); |
118 | } |
119 | |
120 | |
121 | //======================================================================= |
122 | //function : LastParameter |
123 | //purpose : |
124 | //======================================================================= |
125 | |
126 | Standard_Real LProp3d_CurveTool::LastParameter |
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127 | (const Handle(Adaptor3d_Curve)& C) |
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128 | { |
129 | return C->LastParameter(); |
130 | } |
131 | |
132 | |