// Created on: 1994-12-21 // Created by: Dieter THIEMANN // Copyright (c) 1994-1999 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 _STEPControl_ActorRead_HeaderFile #define _STEPControl_ActorRead_HeaderFile #include #include #include #include #include #include #include #include #include #include class StepRepr_Representation; class Standard_Transient; class Transfer_Binder; class Transfer_TransientProcess; class StepGeom_Axis2Placement3d; class gp_Trsf; class StepRepr_RepresentationRelationship; class TransferBRep_ShapeBinder; class StepBasic_ProductDefinition; class StepRepr_NextAssemblyUsageOccurrence; class StepShape_ShapeRepresentation; class StepShape_ContextDependentShapeRepresentation; class StepRepr_ShapeRepresentationRelationship; class StepGeom_GeometricRepresentationItem; class StepRepr_MappedItem; class StepShape_FaceSurface; class TopoDS_Shell; class TopoDS_Compound; class StepRepr_ConstructiveGeometryRepresentationRelationship; class STEPControl_ActorRead; DEFINE_STANDARD_HANDLE(STEPControl_ActorRead, Transfer_ActorOfTransientProcess) //! This class performs the transfer of an Entity from //! AP214 and AP203, either Geometric or Topologic. //! //! I.E. for each type of Entity, it invokes the appropriate Tool //! then returns the Binder which contains the Result class STEPControl_ActorRead : public Transfer_ActorOfTransientProcess { public: Standard_EXPORT STEPControl_ActorRead(); Standard_EXPORT virtual Standard_Boolean Recognize (const Handle(Standard_Transient)& start) Standard_OVERRIDE; Standard_EXPORT virtual Handle(Transfer_Binder) Transfer (const Handle(Standard_Transient)& start, const Handle(Transfer_TransientProcess)& TP, const Message_ProgressRange& theProgress = Message_ProgressRange()) Standard_OVERRIDE; //! theUseTrsf - special flag for using Axis2Placement from ShapeRepresentation for transform root shape Standard_EXPORT Handle(Transfer_Binder) TransferShape ( const Handle(Standard_Transient)& start, const Handle(Transfer_TransientProcess)& TP, const Standard_Boolean isManifold = Standard_True, const Standard_Boolean theUseTrsf = Standard_False, const Message_ProgressRange& theProgress = Message_ProgressRange()); //! set units and tolerances context by given ShapeRepresentation Standard_EXPORT void PrepareUnits (const Handle(StepRepr_Representation)& rep, const Handle(Transfer_TransientProcess)& TP); //! reset units and tolerances context to default //! (mm, radians, read.precision.val, etc.) Standard_EXPORT void ResetUnits(); //! Computes transformation defined by two axis placements (in MAPPED_ITEM //! or ITEM_DEFINED_TRANSFORMATION) taking into account their //! representation contexts (i.e. units, which may be different) //! Returns True if transformation is computed and is not an identity. Standard_EXPORT Standard_Boolean ComputeTransformation (const Handle(StepGeom_Axis2Placement3d)& Origin, const Handle(StepGeom_Axis2Placement3d)& Target, const Handle(StepRepr_Representation)& OrigContext, const Handle(StepRepr_Representation)& TargContext, const Handle(Transfer_TransientProcess)& TP, gp_Trsf& Trsf); //! Computes transformation defined by given //! REPRESENTATION_RELATIONSHIP_WITH_TRANSFORMATION Standard_EXPORT Standard_Boolean ComputeSRRWT (const Handle(StepRepr_RepresentationRelationship)& SRR, const Handle(Transfer_TransientProcess)& TP, gp_Trsf& Trsf); DEFINE_STANDARD_RTTIEXT(STEPControl_ActorRead,Transfer_ActorOfTransientProcess) protected: //! Transfers product definition entity //! theUseTrsf - special flag for using Axis2Placement from ShapeRepresentation for transform root shape Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity ( const Handle(StepBasic_ProductDefinition)& PD, const Handle(Transfer_TransientProcess)& TP, const Standard_Boolean theUseTrsf = Standard_False, const Message_ProgressRange& theProgress = Message_ProgressRange()); //! Transfers next assembly usage occurrence entity Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity (const Handle(StepRepr_NextAssemblyUsageOccurrence)& NAUO, const Handle(Transfer_TransientProcess)& TP, const Message_ProgressRange& theProgress = Message_ProgressRange()); //! Transfers shape representation entity //! theUseTrsf - special flag for using Axis2Placement from ShapeRepresentation for transform root shape Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity ( const Handle(StepShape_ShapeRepresentation)& sr, const Handle(Transfer_TransientProcess)& TP, Standard_Boolean& isBound, const Standard_Boolean theUseTrsf = Standard_False, const Message_ProgressRange& theProgress = Message_ProgressRange()); //! Transfers context dependent shape representation entity Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity (const Handle(StepShape_ContextDependentShapeRepresentation)& CDSR, const Handle(Transfer_TransientProcess)& TP, const Message_ProgressRange& theProgress = Message_ProgressRange()); //! Transfers shape representation relationship entity //! theUseTrsf - special flag for using Axis2Placement from ShapeRepresentation for transform root shape Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity ( const Handle(StepRepr_ShapeRepresentationRelationship)& und, const Handle(Transfer_TransientProcess)& TP, const Standard_Integer nbrep = 0, const Standard_Boolean theUseTrsf = Standard_False, const Message_ProgressRange& theProgress = Message_ProgressRange()); //! Transfers geometric representation item entity such as ManifoldSolidBRep ,...etc Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity (const Handle(StepGeom_GeometricRepresentationItem)& git, const Handle(Transfer_TransientProcess)& TP, const Standard_Boolean isManifold, const Message_ProgressRange& theProgress); //! Transfers mapped item Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity (const Handle(StepRepr_MappedItem)& mapit, const Handle(Transfer_TransientProcess)& TP, const Message_ProgressRange& theProgress); //! Transfers FaceSurface entity Standard_EXPORT Handle(TransferBRep_ShapeBinder) TransferEntity (const Handle(StepShape_FaceSurface)& fs, const Handle(Transfer_TransientProcess)& TP, const Message_ProgressRange& theProgress); Handle(TransferBRep_ShapeBinder) TransferEntity( const Handle(StepRepr_ConstructiveGeometryRepresentationRelationship)& theCGRR, const Handle(Transfer_TransientProcess)& theTP); //! Translates file by old way when CDSR are roots . Acts only if "read.step.product_mode" is equal Off. Standard_EXPORT Handle(TransferBRep_ShapeBinder) OldWay (const Handle(Standard_Transient)& start, const Handle(Transfer_TransientProcess)& TP, const Message_ProgressRange& theProgress); private: Standard_EXPORT TopoDS_Shell closeIDEASShell (const TopoDS_Shell& shell, const TopTools_ListOfShape& closingShells); Standard_EXPORT void computeIDEASClosings (const TopoDS_Compound& comp, TopTools_IndexedDataMapOfShapeListOfShape& shellClosingMap); StepToTopoDS_NMTool myNMTool; Standard_Real myPrecision; Standard_Real myMaxTol; Handle(StepRepr_Representation) mySRContext; }; #endif // _STEPControl_ActorRead_HeaderFile