Files
OCCT/src/IGESData/IGESData_FreeFormatEntity.hxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

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6.2 KiB
C++

// Created on: 1992-12-18
// Created by: Christian CAILLET
// Copyright (c) 1992-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#ifndef _IGESData_FreeFormatEntity_HeaderFile
#define _IGESData_FreeFormatEntity_HeaderFile
#include <Standard.hxx>
#include <Standard_Type.hxx>
#include <TColStd_HSequenceOfInteger.hxx>
#include <IGESData_UndefinedEntity.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <Interface_ParamType.hxx>
#include <Standard_CString.hxx>
#include <IGESData_HArray1OfIGESEntity.hxx>
class Standard_OutOfRange;
class Interface_InterfaceError;
class IGESData_IGESEntity;
class TCollection_HAsciiString;
class IGESData_IGESWriter;
class IGESData_FreeFormatEntity;
DEFINE_STANDARD_HANDLE(IGESData_FreeFormatEntity, IGESData_UndefinedEntity)
//! This class allows to create IGES Entities in a literal form :
//! their definition is free, but they are not recognized as
//! instances of specific classes.
//!
//! This is a way to define test files without having to create
//! and fill specific classes of Entities, or creating an IGES
//! File ex nihilo, with respect for all format constraints
//! (such a way is very difficult to run and to master).
//!
//! This class has the same content as an UndefinedEntity, only
//! it gives way to act on its content
class IGESData_FreeFormatEntity : public IGESData_UndefinedEntity
{
public:
//! Creates a completely empty FreeFormatEntity
Standard_EXPORT IGESData_FreeFormatEntity();
//! Sets Type Number to a new Value, and Form Number to Zero
Standard_EXPORT void SetTypeNumber (const Standard_Integer typenum);
//! Sets Form Number to a new Value (to called after SetTypeNumber)
Standard_EXPORT void SetFormNumber (const Standard_Integer formnum);
//! Gives count of recorded parameters
Standard_EXPORT Standard_Integer NbParams() const;
//! Returns data of a Parameter : its type, and the entity if it
//! designates en entity ("ent") or its literal value else ("str")
//! Returned value (Boolean) : True if it is an Entity, False else
Standard_EXPORT Standard_Boolean ParamData (const Standard_Integer num, Interface_ParamType& ptype, Handle(IGESData_IGESEntity)& ent, Handle(TCollection_HAsciiString)& val) const;
//! Returns the ParamType of a Param, given its rank
//! Error if num is not between 1 and NbParams
Standard_EXPORT Interface_ParamType ParamType (const Standard_Integer num) const;
//! Returns True if a Parameter is recorded as an entity
//! Error if num is not between 1 and NbParams
Standard_EXPORT Standard_Boolean IsParamEntity (const Standard_Integer num) const;
//! Returns Entity corresponding to a Param, given its rank
//! Error if out of range or if Param num does not designate
//! an Entity
Standard_EXPORT Handle(IGESData_IGESEntity) ParamEntity (const Standard_Integer num) const;
//! Returns True if <num> is noted as for a "Negative Pointer"
//! (see AddEntity for details). Senseful only if IsParamEntity
//! answers True for <num>, else returns False.
Standard_EXPORT Standard_Boolean IsNegativePointer (const Standard_Integer num) const;
//! Returns litteral value of a Parameter, given its rank
//! Error if num is out of range, or if Parameter is not literal
Standard_EXPORT Handle(TCollection_HAsciiString) ParamValue (const Standard_Integer num) const;
//! Returns the complete list of Ramks of Parameters which have
//! been noted as Negative Pointers
//! Warning : It is returned as a Null Handle if none was noted
Standard_EXPORT Handle(TColStd_HSequenceOfInteger) NegativePointers() const;
//! Adds a literal Parameter to the list (as such)
Standard_EXPORT void AddLiteral (const Interface_ParamType ptype, const Handle(TCollection_HAsciiString)& val);
//! Adds a literal Parameter to the list (builds an HAsciiString)
Standard_EXPORT void AddLiteral (const Interface_ParamType ptype, const Standard_CString val);
//! Adds a Parameter which references an Entity. If the Entity is
//! Null, the added parameter will define a "Null Pointer" (0)
//! If <negative> is given True, this will command Sending to File
//! (see IGESWriter) to produce a "Negative Pointer"
//! (Default is False)
Standard_EXPORT void AddEntity (const Interface_ParamType ptype, const Handle(IGESData_IGESEntity)& ent, const Standard_Boolean negative = Standard_False);
//! Adds a set of Entities, given as a HArray1OfIGESEntity
//! Causes creation of : an Integer Parameter which gives count
//! of Entities, then the list of Entities of the Array
//! Error if an Entity is not an IGESEntity
//! All these Entities will be interpreted as "Positive Pointers"
//! by IGESWriter
Standard_EXPORT void AddEntities (const Handle(IGESData_HArray1OfIGESEntity)& ents);
//! Adds a list of Ranks of Parameters to be noted as Negative
//! Pointers (this will be taken into account for Parameters
//! which are Entities)
Standard_EXPORT void AddNegativePointers (const Handle(TColStd_HSequenceOfInteger)& list);
//! Clears all informations about Negative Pointers, hence every
//! Entity kind Parameter will be send normally, as Positive
Standard_EXPORT void ClearNegativePointers();
//! WriteOwnParams is redefined for FreeFormatEntity to take
//! into account the supplementary information "Negative Pointer"
Standard_EXPORT virtual void WriteOwnParams (IGESData_IGESWriter& IW) const Standard_OVERRIDE;
DEFINE_STANDARD_RTTI(IGESData_FreeFormatEntity,IGESData_UndefinedEntity)
protected:
private:
Handle(TColStd_HSequenceOfInteger) thenegptrs;
};
#endif // _IGESData_FreeFormatEntity_HeaderFile