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1 | // Created on: 1992-04-07 |
2 | // Created by: Christian CAILLET |
3 | // Copyright (c) 1992-1999 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 | #ifndef _IGESData_UndefinedEntity_HeaderFile |
18 | #define _IGESData_UndefinedEntity_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_Type.hxx> |
22 | |
23 | #include <Standard_Integer.hxx> |
24 | #include <IGESData_IGESEntity.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <IGESData_DefType.hxx> |
27 | #include <IGESData_DefList.hxx> |
28 | class Interface_UndefinedContent; |
29 | class IGESData_IGESReaderData; |
30 | class IGESData_DirPart; |
31 | class Interface_Check; |
32 | class IGESData_ParamReader; |
33 | class IGESData_IGESWriter; |
34 | |
35 | |
36 | class IGESData_UndefinedEntity; |
37 | DEFINE_STANDARD_HANDLE(IGESData_UndefinedEntity, IGESData_IGESEntity) |
38 | |
39 | //! undefined (unknown or error) entity specific of IGES |
40 | //! DirPart can be correct or not : if it is not, a flag indicates |
41 | //! it, and each corrupted field has an associated error flag |
42 | class IGESData_UndefinedEntity : public IGESData_IGESEntity |
43 | { |
44 | |
45 | public: |
46 | |
47 | |
48 | //! creates an unknown entity |
49 | Standard_EXPORT IGESData_UndefinedEntity(); |
50 | |
51 | //! Returns own data as an UndefinedContent |
52 | Standard_EXPORT Handle(Interface_UndefinedContent) UndefinedContent() const; |
53 | |
54 | //! Returns own data as an UndefinedContent, in order to touch it |
55 | Standard_EXPORT Handle(Interface_UndefinedContent) ChangeableContent(); |
56 | |
57 | //! Redefines a completely new UndefinedContent |
58 | //! Used by a Copy which begins by ShallowCopy, for instance |
59 | Standard_EXPORT void SetNewContent (const Handle(Interface_UndefinedContent)& cont); |
60 | |
61 | //! says if DirPart is OK or not (if not, it is erroneous) |
62 | //! Note that if it is not, Def* methods can return Error status |
63 | Standard_EXPORT Standard_Boolean IsOKDirPart() const; |
64 | |
65 | //! returns Directory Error Status (used for Copy) |
66 | Standard_EXPORT Standard_Integer DirStatus() const; |
67 | |
68 | //! Erases the Directory Error Status |
69 | //! Warning : Be sure that data are consistent to call this method ... |
70 | Standard_EXPORT void SetOKDirPart(); |
71 | |
72 | //! returns Error status if necessary, else calls original method |
73 | Standard_EXPORT virtual IGESData_DefType DefLineFont() const Standard_OVERRIDE; |
74 | |
75 | //! returns Error status if necessary, else calls original method |
76 | Standard_EXPORT virtual IGESData_DefList DefLevel() const Standard_OVERRIDE; |
77 | |
78 | //! returns Error status if necessary, else calls original method |
79 | Standard_EXPORT virtual IGESData_DefList DefView() const Standard_OVERRIDE; |
80 | |
81 | //! returns Error status if necessary, else calls original method |
82 | Standard_EXPORT virtual IGESData_DefType DefColor() const Standard_OVERRIDE; |
83 | |
84 | //! returns Error status if necessary, else calls original method |
85 | //! (that is, if SubScript field is not blank or positive integer) |
86 | Standard_EXPORT virtual Standard_Boolean HasSubScriptNumber() const Standard_OVERRIDE; |
87 | |
88 | //! Computes the Directory Error Status, to be called before |
89 | //! standard ReadDir from IGESReaderTool |
90 | //! Returns True if OK (hence, Directory can be loaded), |
91 | //! Else returns False and the DirPart <DP> is modified |
92 | //! (hence, Directory Error Status is non null; and standard Read |
93 | //! will work with an acceptable DirectoryPart) |
94 | Standard_EXPORT virtual Standard_Boolean ReadDir (const Handle(IGESData_IGESReaderData)& IR, IGESData_DirPart& DP, Handle(Interface_Check)& ach); |
95 | |
96 | //! reads own parameters from file; PR gives access to them, IR |
97 | //! detains parameter types and values |
98 | //! Here, reads all parameters, integers are considered as entity |
99 | //! reference unless they cannot be; no list interpretation |
100 | //! No property or associativity list is managed |
101 | Standard_EXPORT virtual void ReadOwnParams (const Handle(IGESData_IGESReaderData)& IR, IGESData_ParamReader& PR); |
102 | |
103 | //! writes parameters to IGESWriter, taken from UndefinedContent |
104 | Standard_EXPORT virtual void WriteOwnParams (IGESData_IGESWriter& IW) const; |
105 | |
106 | |
107 | |
108 | |
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109 | DEFINE_STANDARD_RTTIEXT(IGESData_UndefinedEntity,IGESData_IGESEntity) |
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110 | |
111 | protected: |
112 | |
113 | |
114 | |
115 | |
116 | private: |
117 | |
118 | |
119 | Standard_Integer thedstat; |
120 | Handle(Interface_UndefinedContent) thecont; |
121 | |
122 | |
123 | }; |
124 | |
125 | |
126 | |
127 | |
128 | |
129 | |
130 | |
131 | #endif // _IGESData_UndefinedEntity_HeaderFile |