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147 lines
6.1 KiB
C++
147 lines
6.1 KiB
C++
// Created on: 1992-04-06
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// Created by: Christian CAILLET
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// Copyright (c) 1992-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _IGESData_IGESReaderData_HeaderFile
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#define _IGESData_IGESReaderData_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <IGESData_IGESType.hxx>
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#include <TColStd_HSequenceOfHAsciiString.hxx>
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#include <IGESData_GlobalSection.hxx>
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#include <IGESData_Array1OfDirPart.hxx>
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#include <IGESData_ReadStage.hxx>
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#include <Standard_Real.hxx>
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#include <Interface_FileReaderData.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_CString.hxx>
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#include <Interface_ParamType.hxx>
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class Interface_ParamSet;
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class Interface_Check;
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class IGESData_GlobalSection;
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class IGESData_DirPart;
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class IGESData_IGESType;
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class IGESData_IGESReaderData;
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DEFINE_STANDARD_HANDLE(IGESData_IGESReaderData, Interface_FileReaderData)
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//! specific FileReaderData for IGES
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//! contains header as GlobalSection, and for each Entity, its
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//! directory part as DirPart, list of Parameters as ParamSet
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//! Each Item has a DirPart, plus classically a ParamSet and the
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//! correspondant recognized Entity (inherited from FileReaderData)
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//! Parameters are accessed through specific objects, ParamReaders
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class IGESData_IGESReaderData : public Interface_FileReaderData
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{
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public:
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//! creates IGESReaderData correctly dimensionned (for arrays)
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//! <nbe> count of entities, that is, half nb of directory lines
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//! <nbp> : count of parameters
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Standard_EXPORT IGESData_IGESReaderData(const Standard_Integer nbe, const Standard_Integer nbp);
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//! adds a start line to start section
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Standard_EXPORT void AddStartLine (const Standard_CString aval);
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//! Returns the Start Section in once
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Standard_EXPORT Handle(TColStd_HSequenceOfHAsciiString) StartSection() const;
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//! adds a parameter to global section's parameter list
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Standard_EXPORT void AddGlobal (const Interface_ParamType atype, const Standard_CString aval);
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//! reads header (as GlobalSection) content from the ParamSet
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//! after it has been filled by successive calls to AddGlobal
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Standard_EXPORT void SetGlobalSection();
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//! returns header as GlobalSection
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Standard_EXPORT const IGESData_GlobalSection& GlobalSection() const;
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//! fills a DirPart, designated by its rank (that is, (N+1)/2 if N
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//! is its first number in section D)
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Standard_EXPORT void SetDirPart (const Standard_Integer num, const Standard_Integer i1, const Standard_Integer i2, const Standard_Integer i3, const Standard_Integer i4, const Standard_Integer i5, const Standard_Integer i6, const Standard_Integer i7, const Standard_Integer i8, const Standard_Integer i9, const Standard_Integer i10, const Standard_Integer i11, const Standard_Integer i12, const Standard_Integer i13, const Standard_Integer i14, const Standard_Integer i15, const Standard_Integer i16, const Standard_Integer i17, const Standard_CString res1, const Standard_CString res2, const Standard_CString label, const Standard_CString subs);
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//! returns DirPart identified by record no (half Dsect number)
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Standard_EXPORT const IGESData_DirPart& DirPart (const Standard_Integer num) const;
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//! returns values recorded in directory part n0 <num>
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Standard_EXPORT void DirValues (const Standard_Integer num, Standard_Integer& i1, Standard_Integer& i2, Standard_Integer& i3, Standard_Integer& i4, Standard_Integer& i5, Standard_Integer& i6, Standard_Integer& i7, Standard_Integer& i8, Standard_Integer& i9, Standard_Integer& i10, Standard_Integer& i11, Standard_Integer& i12, Standard_Integer& i13, Standard_Integer& i14, Standard_Integer& i15, Standard_Integer& i16, Standard_Integer& i17, Standard_CString& res1, Standard_CString& res2, Standard_CString& label, Standard_CString& subs) const;
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//! returns "type" and "form" info from a directory part
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Standard_EXPORT IGESData_IGESType DirType (const Standard_Integer num) const;
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//! Returns count of recorded Entities (i.e. size of Directory)
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Standard_EXPORT virtual Standard_Integer NbEntities() const Standard_OVERRIDE;
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//! determines next suitable record from num; that is num+1 except
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//! for last one which gives 0
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Standard_EXPORT Standard_Integer FindNextRecord (const Standard_Integer num) const Standard_OVERRIDE;
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//! determines reference numbers in EntityNumber fields (called by
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//! SetEntities from IGESReaderTool)
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//! works on "Integer" type Parameters, because IGES does not
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//! distinguish Integer and Entity Refs : every Integer which is
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//! odd and less than twice NbRecords can be an Entity Ref ...
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//! (Ref Number is then (N+1)/2 if N is the Integer Value)
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Standard_EXPORT void SetEntityNumbers();
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//! Returns the recorded Global Check
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Standard_EXPORT Handle(Interface_Check) GlobalCheck() const;
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//! allows to set a default line weight, will be later applied at
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//! load time, on Entities which have no specified line weight
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Standard_EXPORT void SetDefaultLineWeight (const Standard_Real defw);
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//! Returns the recorded Default Line Weight, if there is
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//! (else, returns 0)
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Standard_EXPORT Standard_Real DefaultLineWeight() const;
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DEFINE_STANDARD_RTTIEXT(IGESData_IGESReaderData,Interface_FileReaderData)
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protected:
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private:
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IGESData_IGESType thectyp;
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Handle(TColStd_HSequenceOfHAsciiString) thestar;
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Handle(Interface_ParamSet) theparh;
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IGESData_GlobalSection thehead;
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IGESData_Array1OfDirPart thedirs;
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IGESData_ReadStage thestep;
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Standard_Real thedefw;
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Handle(Interface_Check) thechk;
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};
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#endif // _IGESData_IGESReaderData_HeaderFile
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