Open CASCADE Technology
6.9.0
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Defines unitary operations required to read an Entity from a File (see FileReaderData, FileReaderTool), under control of a FileReaderTool. The initial creation is performed by a GeneralModule (set in GeneralLib). Then, which remains is Loading data from the FileReaderData to the Entity. More...
#include <Interface_ReaderModule.hxx>
Public Member Functions | |
virtual Standard_Integer | CaseNum (const Handle< Interface_FileReaderData > &data, const Standard_Integer num) const =0 |
Translates the type of record <num> in <data> to a positive Case Number. If Recognition fails, must return 0. More... | |
virtual void | Read (const Standard_Integer casenum, const Handle< Interface_FileReaderData > &data, const Standard_Integer num, Handle< Interface_Check > &ach, const Handle< Standard_Transient > &ent) const =0 |
Performs the effective loading from <data>, record <num>, to the Entity <ent> formerly created In case of Error or Warning, fills <ach> with messages Remark that the Case Number comes from translating a record. More... | |
virtual Standard_Boolean | NewRead (const Standard_Integer casenum, const Handle< Interface_FileReaderData > &data, const Standard_Integer num, Handle< Interface_Check > &ach, Handle< Standard_Transient > &ent) const |
Specific operator (create+read) defaulted to do nothing. It can be redefined when it is not possible to work in two steps (NewVoid then Read). This occurs when no default constructor is defined : hence the result <ent> must be created with an effective definition from the reader. Remark : if NewRead is defined, Copy has nothing to do. More... | |
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virtual void | Delete () const |
Memory deallocator for transient classes. More... | |
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Standard_Transient () | |
Empty constructor. More... | |
Standard_Transient (const Standard_Transient &) | |
Copy constructor – does nothing. More... | |
Standard_Transient & | operator= (const Standard_Transient &) |
Assignment operator, needed to avoid copying reference counter. More... | |
virtual | ~Standard_Transient () |
Destructor must be virtual. More... | |
virtual const Handle_Standard_Type & | DynamicType () const |
Returns a type information object about this object. More... | |
Standard_Boolean | IsInstance (const Handle_Standard_Type &theType) const |
Returns a true value if this is an instance of Type. More... | |
Standard_Boolean | IsInstance (const Standard_CString theTypeName) const |
Returns a true value if this is an instance of TypeName. More... | |
Standard_Boolean | IsKind (const Handle_Standard_Type &theType) const |
Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More... | |
Standard_Boolean | IsKind (const Standard_CString theTypeName) const |
Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More... | |
virtual Handle_Standard_Transient | This () const |
Returns a Handle which references this object. Must never be called to objects created in stack. More... | |
Standard_Integer | GetRefCount () const |
Get the reference counter of this object. More... | |
Defines unitary operations required to read an Entity from a File (see FileReaderData, FileReaderTool), under control of a FileReaderTool. The initial creation is performed by a GeneralModule (set in GeneralLib). Then, which remains is Loading data from the FileReaderData to the Entity.
To work, a GeneralModule has formerly recognized the Type read from FileReaderData as a positive Case Number, then the ReaderModule reads it according to this Case Number
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pure virtual |
Translates the type of record <num> in <data> to a positive Case Number. If Recognition fails, must return 0.
Implemented in IGESData_ReadWriteModule, and StepData_ReadWriteModule.
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virtual |
Specific operator (create+read) defaulted to do nothing. It can be redefined when it is not possible to work in two steps (NewVoid then Read). This occurs when no default constructor is defined : hence the result <ent> must be created with an effective definition from the reader. Remark : if NewRead is defined, Copy has nothing to do.
Returns True if it has produced something, false else. If nothing was produced, <ach> should be filled : it will be treated as "Unrecognized case" by reader tool.
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pure virtual |
Performs the effective loading from <data>, record <num>, to the Entity <ent> formerly created In case of Error or Warning, fills <ach> with messages Remark that the Case Number comes from translating a record.
Implemented in StepData_ReadWriteModule, and IGESData_ReadWriteModule.