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1 | // Created on: 1995-11-03 |
2 | // Created by: Laurent BOURESCHE |
3 | // Copyright (c) 1995-1999 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 | |
18 | #include <Adaptor3d_HCurve.hxx> |
19 | #include <GeomFill_SimpleBound.hxx> |
20 | #include <gp_Pnt.hxx> |
21 | #include <gp_Vec.hxx> |
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22 | #include <Law.hxx> |
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23 | #include <Law_BSpFunc.hxx> |
24 | #include <Law_Function.hxx> |
25 | #include <Standard_Type.hxx> |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(GeomFill_SimpleBound,GeomFill_Boundary) |
28 | |
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29 | //======================================================================= |
30 | //function : GeomFill_SimpleBound |
31 | //purpose : |
32 | //======================================================================= |
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33 | GeomFill_SimpleBound::GeomFill_SimpleBound |
34 | (const Handle(Adaptor3d_HCurve)& Curve, |
35 | const Standard_Real Tol3d, |
36 | const Standard_Real Tolang) : |
37 | GeomFill_Boundary(Tol3d,Tolang), myC3d(Curve) |
38 | { |
39 | } |
40 | |
41 | //======================================================================= |
42 | //function : Value |
43 | //purpose : |
44 | //======================================================================= |
45 | |
46 | gp_Pnt GeomFill_SimpleBound::Value(const Standard_Real U) const |
47 | { |
48 | Standard_Real x = U; |
49 | if(!myPar.IsNull()) x = myPar->Value(U); |
50 | return myC3d->Value(x); |
51 | } |
52 | |
53 | |
54 | //======================================================================= |
55 | //function : D1 |
56 | //purpose : |
57 | //======================================================================= |
58 | |
59 | void GeomFill_SimpleBound::D1(const Standard_Real U, |
60 | gp_Pnt& P, |
61 | gp_Vec& V) const |
62 | { |
63 | Standard_Real x = U, dx = 1.; |
64 | if(!myPar.IsNull()) myPar->D1(U,x,dx); |
65 | myC3d->D1(x, P, V); |
66 | V.Multiply(dx); |
67 | } |
68 | |
69 | //======================================================================= |
70 | //function : Reparametrize |
71 | //purpose : |
72 | //======================================================================= |
73 | |
74 | void GeomFill_SimpleBound::Reparametrize(const Standard_Real First, |
75 | const Standard_Real Last, |
76 | const Standard_Boolean HasDF, |
77 | const Standard_Boolean HasDL, |
78 | const Standard_Real DF, |
79 | const Standard_Real DL, |
80 | const Standard_Boolean Rev) |
81 | { |
82 | Handle(Law_BSpline) curve = Law::Reparametrize(myC3d->Curve(), |
83 | First,Last, |
84 | HasDF,HasDL,DF,DL, |
85 | Rev,30); |
86 | myPar = new Law_BSpFunc(); |
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87 | Handle(Law_BSpFunc)::DownCast (myPar)->SetCurve(curve); |
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88 | } |
89 | |
90 | //======================================================================= |
91 | //function : Bounds |
92 | //purpose : |
93 | //======================================================================= |
94 | |
95 | void GeomFill_SimpleBound::Bounds(Standard_Real& First, |
96 | Standard_Real& Last) const |
97 | { |
98 | if(!myPar.IsNull()) myPar->Bounds(First,Last); |
99 | else { |
100 | First = myC3d->FirstParameter(); |
101 | Last = myC3d->LastParameter(); |
102 | } |
103 | } |
104 | |
105 | |
106 | //======================================================================= |
107 | //function : IsDegenerated |
108 | //purpose : |
109 | //======================================================================= |
110 | |
111 | Standard_Boolean GeomFill_SimpleBound::IsDegenerated() const |
112 | { |
113 | return Standard_False; |
114 | } |