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0797d9d30a
Macros ending on "DEB" are replaced by OCCT_DEBUG across OCCT code; new macros described in documentation. Macros starting with DEB are changed to start with "OCCT_DEBUG_". Some code cleaned.
245 lines
9.6 KiB
C++
245 lines
9.6 KiB
C++
// 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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//:k8 abv 06.01.99: TR10: writing unique names for NAUOs
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// :j4 16.03.99 gka S4134
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// abv 18.11.99 renamed from StepPDR_MakeItem
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#include <STEPConstruct_Assembly.ixx>
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#include <TCollection_HAsciiString.hxx>
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// ProductDefinition (pour Relationship)
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#include <StepBasic_ProductDefinition.hxx>
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#include <StepBasic_DesignContext.hxx>
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#include <StepBasic_ProductDefinitionFormationWithSpecifiedSource.hxx>
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#include <StepBasic_Product.hxx>
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#include <StepBasic_HArray1OfProductContext.hxx>
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#include <StepBasic_MechanicalContext.hxx>
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#include <StepBasic_ApplicationContext.hxx>
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// ContextDependentShapeRepresentation qui contient la Relationship
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#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
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#include <StepRepr_ProductDefinitionShape.hxx>
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#include <StepRepr_CharacterizedDefinition.hxx>
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#include <StepShape_ContextDependentShapeRepresentation.hxx>
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// Relationship
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#include <StepRepr_ShapeRepresentationRelationshipWithTransformation.hxx>
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#include <StepRepr_HArray1OfRepresentationItem.hxx>
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#include <StepRepr_RepresentationContext.hxx>
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#include <StepShape_ShapeRepresentation.hxx>
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#include <StepRepr_ItemDefinedTransformation.hxx>
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#include <StepRepr_Transformation.hxx>
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//=======================================================================
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//function : STEPConstruct_Assembly
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//purpose :
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//=======================================================================
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STEPConstruct_Assembly::STEPConstruct_Assembly ()
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{
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void STEPConstruct_Assembly::Init (const Handle(StepShape_ShapeDefinitionRepresentation)& aSDR,
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const Handle(StepShape_ShapeDefinitionRepresentation)& SDR0,
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const Handle(StepGeom_Axis2Placement3d)& Ax0,
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const Handle(StepGeom_Axis2Placement3d)& AxLoc)
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{
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thesdr = aSDR;
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thesdr0 = SDR0;
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thesr = Handle(StepShape_ShapeRepresentation)::DownCast(aSDR->UsedRepresentation());
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thesr0 = Handle(StepShape_ShapeRepresentation)::DownCast(SDR0->UsedRepresentation());
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theval.Nullify();
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theax0 = Ax0;
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theloc = AxLoc;
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}
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//=======================================================================
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//function : MakeMappedItem
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//purpose :
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//=======================================================================
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//void STEPConstruct_Assembly::MakeMappedItem ()
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//{
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// not yet implemented
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//}
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//=======================================================================
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//function : MakeRelationship
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//purpose :
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//=======================================================================
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void STEPConstruct_Assembly::MakeRelationship ()
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{
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// get PDs for assembly (sdr0) and component (sdr)
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Handle(StepBasic_ProductDefinition) PDED =
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thesdr->Definition().PropertyDefinition()->Definition().ProductDefinition();
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Handle(StepBasic_ProductDefinition) PDING =
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thesdr0->Definition().PropertyDefinition()->Definition().ProductDefinition();
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// create NAUO
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//:k8 abv 06 Jan 99: TR10: writing unique names for NAUOs !!!!!
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Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
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new StepRepr_NextAssemblyUsageOccurrence;
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static Standard_Integer id = 0;
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Handle(TCollection_HAsciiString) ocid = new TCollection_HAsciiString(++id);
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Handle(TCollection_HAsciiString) ocname = new TCollection_HAsciiString("");
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Handle(TCollection_HAsciiString) ocdesc = new TCollection_HAsciiString("");
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Handle(TCollection_HAsciiString) refdes; // reste nulle
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NAUO->Init (ocid,ocname,Standard_True,ocdesc,PDING,PDED,Standard_False,refdes);
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// create PDS for link CDSR->PDS->NAUO
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Handle(StepRepr_ProductDefinitionShape) PDS =
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new StepRepr_ProductDefinitionShape;
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Handle(TCollection_HAsciiString) pdsname = new TCollection_HAsciiString("Placement");
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Handle(TCollection_HAsciiString) pdsdesc = new TCollection_HAsciiString("Placement of an item");
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StepRepr_CharacterizedDefinition CD;
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CD.SetValue(NAUO);
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PDS->Init (pdsname,Standard_True,pdsdesc,CD);
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// create transformation
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Handle(StepRepr_ItemDefinedTransformation) ItemDef =
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new StepRepr_ItemDefinedTransformation;
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Handle(TCollection_HAsciiString) idname = new TCollection_HAsciiString("");
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Handle(TCollection_HAsciiString) idescr = new TCollection_HAsciiString("");
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ItemDef->Init (idname,idescr,theax0,theloc);
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// create SRRWT
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Handle(StepRepr_ShapeRepresentationRelationshipWithTransformation) SRRWT =
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new StepRepr_ShapeRepresentationRelationshipWithTransformation;
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Handle(TCollection_HAsciiString) stname = new TCollection_HAsciiString("");
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Handle(TCollection_HAsciiString) stescr = new TCollection_HAsciiString("");
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StepRepr_Transformation StepTrans;
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StepTrans.SetValue (ItemDef);
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SRRWT->Init (stname,stescr,thesr,thesr0,StepTrans);
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// create CDSR (final result, root)
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Handle(StepShape_ContextDependentShapeRepresentation) CDSR =
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new StepShape_ContextDependentShapeRepresentation;
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CDSR->Init (SRRWT,PDS);
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theval = CDSR;
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}
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//=======================================================================
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//function : ItemValue
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//purpose :
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//=======================================================================
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Handle(Standard_Transient) STEPConstruct_Assembly::ItemValue () const
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{
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if (theval.IsNull()) return thesr;
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return theval;
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}
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//=======================================================================
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//function : ItemLocation
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//purpose :
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//=======================================================================
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Handle(StepGeom_Axis2Placement3d) STEPConstruct_Assembly::ItemLocation () const
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{
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return theloc;
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}
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//=======================================================================
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//function : GetNAUO
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//purpose :
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//=======================================================================
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Handle(StepRepr_NextAssemblyUsageOccurrence) STEPConstruct_Assembly::GetNAUO () const
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{
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Handle(StepShape_ContextDependentShapeRepresentation) CDSR =
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Handle(StepShape_ContextDependentShapeRepresentation)::DownCast ( ItemValue() );
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if ( ! CDSR.IsNull() ) {
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Handle(StepBasic_ProductDefinitionRelationship) PDR =
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CDSR->RepresentedProductRelation()->Definition().ProductDefinitionRelationship();
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return Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast ( PDR );
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}
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return 0;
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}
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//=======================================================================
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//function : CheckSRRReversesNAUO
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//purpose :
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//=======================================================================
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Standard_Boolean STEPConstruct_Assembly::CheckSRRReversesNAUO(const Handle(Interface_InterfaceModel) &Model,
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const Handle(StepShape_ContextDependentShapeRepresentation) &CDSR)
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{
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Handle(StepRepr_NextAssemblyUsageOccurrence) nauo =
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Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast
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( CDSR->RepresentedProductRelation()->Definition().ProductDefinitionRelationship() );
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if ( nauo.IsNull() ) {
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#ifdef OCCT_DEBUG
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cout << "Warning: No NAUO found in CDSR !" << endl;
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#endif
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return Standard_False;
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}
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Handle(StepBasic_ProductDefinition) pd1, pd2;
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Handle(StepRepr_Representation) rep1 = CDSR->RepresentationRelation()->Rep1();
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Handle(StepRepr_Representation) rep2 = CDSR->RepresentationRelation()->Rep2();
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// find SDRs corresponding to Rep1 and Rep2 and remember their PDs
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Handle(Standard_Type) tSDR = STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation);
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Standard_Integer nb = Model->NbEntities();
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for (Standard_Integer i = 1; i <= nb; i ++) {
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Handle(Standard_Transient) enti = Model->Value(i);
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if (enti->DynamicType() == tSDR) {
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Handle(StepShape_ShapeDefinitionRepresentation) SDR =
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Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(enti);
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if ( SDR->UsedRepresentation() == rep1 )
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pd1 = SDR->Definition().PropertyDefinition()->Definition().ProductDefinition();
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if ( SDR->UsedRepresentation() == rep2 )
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pd2 = SDR->Definition().PropertyDefinition()->Definition().ProductDefinition();
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}
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}
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// checks..
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if ( pd1 == nauo->RelatedProductDefinition() && // OK
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pd2 == nauo->RelatingProductDefinition() ) return Standard_False;
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if ( pd2 == nauo->RelatedProductDefinition() && // Reversed
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pd1 == nauo->RelatingProductDefinition() ) {
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return Standard_True;
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}
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#ifdef OCCT_DEBUG
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cout << "Warning: SRR and NAUO are incompatible" << endl;
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// cout << "NAUO = " << Model->StringLabel(nauo)->ToCString() <<
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// ",\tCDSR = " << Model->StringLabel(CDSR)->ToCString() << endl;
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// cout << "Rep1 = " << Model->StringLabel(rep1)->ToCString() <<
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// ",\tRep2 = " << Model->StringLabel(rep2)->ToCString() << endl;
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// cout << "PD1 = " << Model->StringLabel(pd1)->ToCString() <<
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// ",\tPD2 = " << Model->StringLabel(pd2)->ToCString() << endl;
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// cout << "Rel1 = " << Model->StringLabel(nauo->RelatingProductDefinition())->ToCString() <<
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// ",\tRel2 = " << Model->StringLabel(nauo->RelatedProductDefinition())->ToCString() << endl;
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#endif
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if ( pd2 == nauo->RelatedProductDefinition() || //:k3 abv 25 Nov 98: rp1sd.stp - bad assemblies
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pd1 == nauo->RelatingProductDefinition() ) {
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return Standard_True;
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}
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return Standard_False;
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}
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