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42cf5bc1ca
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
129 lines
4.8 KiB
C++
129 lines
4.8 KiB
C++
// Created on: 1996-07-08
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// Created by: Christian CAILLET
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// Copyright (c) 1996-1999 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 _STEPControl_Reader_HeaderFile
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#define _STEPControl_Reader_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <XSControl_Reader.hxx>
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#include <Standard_Boolean.hxx>
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#include <Standard_Integer.hxx>
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#include <TColStd_SequenceOfAsciiString.hxx>
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#include <TColStd_Array1OfAsciiString.hxx>
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#include <TColStd_Array1OfReal.hxx>
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class XSControl_WorkSession;
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class StepData_StepModel;
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class StepRepr_RepresentationContext;
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//! Reads STEP files, checks them and translates their contents
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//! into Open CASCADE models. The STEP data can be that of
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//! a whole model or that of a specific list of entities in the model.
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//! As in XSControl_Reader, you specify the list using a selection.
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//! For the translation of iges files it is possible to use next sequence:
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//! To change translation parameters
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//! class Interface_Static should be used before beginning of
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//! translation (see STEP Parameters and General Parameters)
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//! Creation of reader - STEPControl_Reader reader;
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//! To load s file in a model use method reader.ReadFile("filename.stp")
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//! To print load results reader.PrintCheckLoad(failsonly,mode)
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//! where mode is equal to the value of enumeration IFSelect_PrintCount
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//! For definition number of candidates :
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//! Standard_Integer nbroots = reader. NbRootsForTransfer();
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//! To transfer entities from a model the following methods can be used:
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//! for the whole model - reader.TransferRoots();
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//! to transfer a list of entities: reader.TransferList(list);
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//! to transfer one entity Handle(Standard_Transient)
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//! ent = reader.RootForTransfer(num);
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//! reader.TransferEntity(ent), or
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//! reader.TransferOneRoot(num), or
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//! reader.TransferOne(num), or
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//! reader.TransferRoot(num)
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//! To obtain the result the following method can be used:
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//! reader.NbShapes() and reader.Shape(num); or reader.OneShape();
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//! To print the results of transfer use method:
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//! reader.PrintCheckTransfer(failwarn,mode);
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//! where printfail is equal to the value of enumeration
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//! IFSelect_PrintFail, mode see above; or reader.PrintStatsTransfer();
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//! Gets correspondence between a STEP entity and a result
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//! shape obtained from it.
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//! Handle(XSControl_WorkSession)
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//! WS = reader.WS();
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//! if ( WS->TransferReader()->HasResult(ent) )
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//! TopoDS_Shape shape = WS->TransferReader()->ShapeResult(ent);
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class STEPControl_Reader : public XSControl_Reader
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Creates a reader object with an empty STEP model.
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Standard_EXPORT STEPControl_Reader();
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//! Creates a Reader for STEP from an already existing Session
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//! Clears the session if it was not yet set for STEP
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Standard_EXPORT STEPControl_Reader(const Handle(XSControl_WorkSession)& WS, const Standard_Boolean scratch = Standard_True);
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//! Returns the model as a StepModel.
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//! It can then be consulted (header, product)
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Standard_EXPORT Handle(StepData_StepModel) StepModel() const;
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//! Transfers a root given its rank in the list of candidate roots
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//! Default is the first one
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//! Returns True if a shape has resulted, false else
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//! Same as inherited TransferOneRoot, kept for compatibility
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Standard_EXPORT Standard_Boolean TransferRoot (const Standard_Integer num = 1);
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//! Determines the list of root entities from Model which are candidate for
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//! a transfer to a Shape (type of entities is PRODUCT)
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Standard_EXPORT virtual Standard_Integer NbRootsForTransfer() Standard_OVERRIDE;
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//! Returns sequence of all unit names for shape representations
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//! found in file
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Standard_EXPORT void FileUnits (TColStd_SequenceOfAsciiString& theUnitLengthNames, TColStd_SequenceOfAsciiString& theUnitAngleNames, TColStd_SequenceOfAsciiString& theUnitSolidAngleNames);
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protected:
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private:
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//! Returns units for length , angle and solidangle for shape representations
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Standard_EXPORT Standard_Boolean findUnits (const Handle(StepRepr_RepresentationContext)& theReprContext, TColStd_Array1OfAsciiString& theNameUnits, TColStd_Array1OfReal& theFactorUnits);
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};
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#endif // _STEPControl_Reader_HeaderFile
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