include/opencascade/STEPConstruct.hxx

0001 // Created on: 1999-11-17
0002 // Created by: Andrey BETENEV
0003 // Copyright (c) 1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _STEPConstruct_HeaderFile
0018 #define _STEPConstruct_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Boolean.hxx>
0025 class StepRepr_RepresentationItem;
0026 class Transfer_FinderProcess;
0027 class TopoDS_Shape;
0028 class TopLoc_Location;
0029 class Transfer_TransientProcess;
0030 class Transfer_Binder;
0031 class StepShape_ShapeDefinitionRepresentation;
0032 class StepShape_ContextDependentShapeRepresentation;
0033
0034
0035 //! Defines tools for creation and investigation STEP constructs
0036 //! used for representing various kinds of data, such as product and
0037 //! assembly structure, unit contexts, associated information
0038 //! The creation of these structures is made according to currently
0039 //! active schema (AP203 or AP214 CD2 or DIS)
0040 //! This is taken from parameter write.step.schema
0041 class STEPConstruct
0042 {
0043 public:
0044
0045   DEFINE_STANDARD_ALLOC
0046
0047
0048   //! Returns STEP entity of the (sub)type of RepresentationItem
0049   //! which is a result of the tranalation of the Shape, or Null if
0050   //! no result is recorded
0051   Standard_EXPORT static Handle(StepRepr_RepresentationItem) FindEntity (const Handle(Transfer_FinderProcess)& FinderProcess, const TopoDS_Shape& Shape);
0052
0053   //! The same as above, but in the case if item not found, repeats
0054   //! search on the same shape without location. The Loc corresponds to the
0055   //! location with which result is found (either location of the Shape,
0056   //! or Null)
0057   Standard_EXPORT static Handle(StepRepr_RepresentationItem) FindEntity (const Handle(Transfer_FinderProcess)& FinderProcess, const TopoDS_Shape& Shape, TopLoc_Location& Loc);
0058
0059   //! Returns Shape resulting from given STEP entity (Null if not mapped)
0060   Standard_EXPORT static TopoDS_Shape FindShape (const Handle(Transfer_TransientProcess)& TransientProcess, const Handle(StepRepr_RepresentationItem)& item);
0061
0062   //! Find CDSR correcponding to the component in the specified assembly
0063   Standard_EXPORT static Standard_Boolean FindCDSR (const Handle(Transfer_Binder)& ComponentBinder, const Handle(StepShape_ShapeDefinitionRepresentation)& AssemblySDR, Handle(StepShape_ContextDependentShapeRepresentation)& ComponentCDSR);
0064
0065 };
0066
0067 #endif // _STEPConstruct_HeaderFile