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1 | // Created by: CKY / Contract Toubro-Larsen |
2 | // Copyright (c) 1993-1999 Matra Datavision |
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3 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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4 | // |
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5 | // This file is part of Open CASCADE Technology software library. |
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6 | // |
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7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
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12 | // |
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13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
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15 | |
16 | //-------------------------------------------------------------------- |
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17 | //-------------------------------------------------------------------- |
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18 | // ptv and rln 14.09.2000 BUC60743 |
19 | |
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20 | #include <IGESBasic_Group.hxx> |
21 | #include <IGESData_IGESEntity.hxx> |
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22 | #include <Standard_DimensionMismatch.hxx> |
23 | #include <Standard_OutOfRange.hxx> |
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24 | #include <Standard_Transient.hxx> |
25 | #include <Standard_Type.hxx> |
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26 | |
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27 | IMPLEMENT_STANDARD_RTTIEXT(IGESBasic_Group,IGESData_IGESEntity) |
28 | |
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29 | IGESBasic_Group::IGESBasic_Group () { InitTypeAndForm(402,1); } |
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30 | |
31 | IGESBasic_Group::IGESBasic_Group |
32 | (const Standard_Integer nb) |
33 | { |
34 | InitTypeAndForm(402,1); |
35 | if (nb <= 0) return; |
36 | theEntities = new IGESData_HArray1OfIGESEntity (1,nb); |
37 | } |
38 | |
39 | |
40 | void IGESBasic_Group::Init |
41 | (const Handle(IGESData_HArray1OfIGESEntity)& allEntities) |
42 | { |
43 | // ptv and rln September 14, 2000 BUC60743 |
44 | // Protection against empty groups |
45 | if (!allEntities.IsNull() && (allEntities->Lower() != 1)) |
46 | Standard_DimensionMismatch::Raise("IGESBasic_Group : Init"); |
47 | theEntities = allEntities; |
48 | if (FormNumber() == 0) InitTypeAndForm(402,1); |
49 | } |
50 | |
51 | void IGESBasic_Group::SetOrdered (const Standard_Boolean mode) |
52 | { |
53 | Standard_Integer fn = FormNumber(); |
54 | if (mode) { |
55 | if (fn == 0 || fn == 1) InitTypeAndForm (402,14); |
56 | else if (fn == 7) InitTypeAndForm (402,15); |
57 | } else { |
58 | if (fn == 14) InitTypeAndForm (402,1); |
59 | else if (fn == 15) InitTypeAndForm (402,7); |
60 | } |
61 | } |
62 | |
63 | void IGESBasic_Group::SetWithoutBackP (const Standard_Boolean mode) |
64 | { |
65 | Standard_Integer fn = FormNumber(); |
66 | if (mode) { |
67 | if (fn == 0 || fn == 1) InitTypeAndForm (402,7); |
68 | else if (fn == 14) InitTypeAndForm (402,15); |
69 | } else { |
70 | if (fn == 7) InitTypeAndForm (402,1); |
71 | else if (fn == 15) InitTypeAndForm (402,14); |
72 | } |
73 | } |
74 | |
75 | Standard_Boolean IGESBasic_Group::IsOrdered () const |
76 | { |
77 | Standard_Integer fn = FormNumber(); |
78 | return (fn > 7); |
79 | } |
80 | |
81 | Standard_Boolean IGESBasic_Group::IsWithoutBackP () const |
82 | { |
83 | Standard_Integer fn = FormNumber(); |
84 | return (fn == 7 || fn == 15); |
85 | } |
86 | |
87 | void IGESBasic_Group::SetUser |
88 | (const Standard_Integer type, const Standard_Integer form) |
89 | { |
90 | if (type <= 5000) Standard_OutOfRange::Raise("IGESBasic_Group::SetUser"); |
91 | InitTypeAndForm (type,form); |
92 | } |
93 | |
94 | |
95 | void IGESBasic_Group::SetNb (const Standard_Integer nb) |
96 | { |
97 | Standard_Integer i, oldnb = NbEntities(); |
98 | if (nb == oldnb || nb <= 0) return; |
99 | |
100 | Handle(IGESData_HArray1OfIGESEntity) newents = new IGESData_HArray1OfIGESEntity(1,nb); |
101 | if (oldnb > nb) oldnb = nb; |
102 | for (i = 1; i <= oldnb; i ++) newents->SetValue (i,theEntities->Value(i)); |
103 | theEntities = newents; |
104 | } |
105 | |
106 | Standard_Integer IGESBasic_Group::NbEntities () const |
107 | { return(theEntities.IsNull() ? 0 : theEntities->Length()); } |
108 | |
109 | Handle(IGESData_IGESEntity) IGESBasic_Group::Entity |
110 | (const Standard_Integer Index) const |
111 | { return theEntities->Value(Index); } |
112 | |
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113 | Handle(Standard_Transient) IGESBasic_Group::Value (const Standard_Integer Index) const |
114 | { |
115 | return Handle(Standard_Transient) (theEntities->Value(Index)); |
116 | } |
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117 | |
118 | void IGESBasic_Group::SetValue |
119 | (const Standard_Integer Index, const Handle(IGESData_IGESEntity)& ent) |
120 | { theEntities->SetValue (Index,ent); } |