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1 | // Created on: 1992-08-18 |
2 | // Created by: Herve LEGRAND |
3 | // Copyright (c) 1992-1999 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 <Geom_Curve.hxx> |
19 | #include <GeomAbs_Shape.hxx> |
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20 | #include <GeomLProp_CurveTool.hxx> |
21 | #include <gp_Pnt.hxx> |
22 | #include <gp_Vec.hxx> |
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23 | |
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24 | void GeomLProp_CurveTool::Value(const Handle(Geom_Curve)& C, |
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25 | const Standard_Real U, gp_Pnt& P) |
26 | { |
27 | P = C->Value(U); |
28 | } |
29 | |
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30 | void GeomLProp_CurveTool::D1(const Handle(Geom_Curve)& C, |
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31 | const Standard_Real U, gp_Pnt& P, gp_Vec& V1) |
32 | { |
33 | C->D1(U, P, V1); |
34 | } |
35 | |
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36 | void GeomLProp_CurveTool::D2(const Handle(Geom_Curve)& C, |
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37 | const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2) |
38 | { |
39 | C->D2(U, P, V1, V2); |
40 | } |
41 | |
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42 | void GeomLProp_CurveTool::D3(const Handle(Geom_Curve)& C, |
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43 | const Standard_Real U, gp_Pnt& P, gp_Vec& V1, gp_Vec& V2, gp_Vec& V3) |
44 | { |
45 | C->D3(U, P, V1, V2, V3); |
46 | } |
47 | |
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48 | Standard_Integer GeomLProp_CurveTool::Continuity(const Handle(Geom_Curve)& C) |
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49 | { |
50 | GeomAbs_Shape s = C->Continuity(); |
51 | switch (s) { |
52 | case GeomAbs_C0: |
53 | return 0; |
54 | case GeomAbs_C1: |
55 | return 1; |
56 | case GeomAbs_C2: |
57 | return 2; |
58 | case GeomAbs_C3: |
59 | return 3; |
60 | case GeomAbs_G1: |
61 | return 0; |
62 | case GeomAbs_G2: |
63 | return 0; |
64 | case GeomAbs_CN: |
65 | return 3; |
66 | }; |
67 | return 0; |
68 | } |
69 | |
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70 | Standard_Real GeomLProp_CurveTool::FirstParameter(const Handle(Geom_Curve)& C) |
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71 | { |
72 | return C->FirstParameter(); |
73 | } |
74 | |
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75 | Standard_Real GeomLProp_CurveTool::LastParameter(const Handle(Geom_Curve)& C) |
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76 | { |
77 | return C->LastParameter(); |
78 | } |
79 | |
80 | |
81 | |