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https://git.dev.opencascade.org/repos/occt.git
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0ebe5b0a7f
Operators << for Handle(Message_Messenger) are removed; their use is replaced by use of Message_Messenger::StreamBuffer Message_Messenger has been replaced by Standard_OStream within Interface_InterfaceModel,IFSelect,IGES,STEP dump interfaces.
749 lines
30 KiB
C++
749 lines
30 KiB
C++
// Created on: 1999-09-09
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// Created by: Andrey BETENEV
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// Copyright (c) 1999-1999 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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#include <APIHeaderSection_MakeHeader.hxx>
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#include <gp_Pnt.hxx>
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#include <Interface_EntityIterator.hxx>
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#include <Interface_Macros.hxx>
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#include <Interface_Static.hxx>
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#include <Message.hxx>
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#include <Message_Messenger.hxx>
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#include <StepBasic_DerivedUnit.hxx>
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#include <StepBasic_DerivedUnitElement.hxx>
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#include <StepBasic_HArray1OfDerivedUnitElement.hxx>
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#include <StepBasic_MeasureValueMember.hxx>
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#include <StepBasic_MeasureWithUnit.hxx>
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#include <StepBasic_ProductDefinition.hxx>
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#include <StepBasic_SiUnitAndAreaUnit.hxx>
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#include <StepBasic_SiUnitAndLengthUnit.hxx>
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#include <StepBasic_Unit.hxx>
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#include <STEPConstruct.hxx>
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#include <STEPConstruct_UnitContext.hxx>
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#include <STEPConstruct_ValidationProps.hxx>
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#include <StepData_StepModel.hxx>
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#include <StepGeom_CartesianPoint.hxx>
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#include <StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext.hxx>
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#include <StepGeom_GeometricRepresentationItem.hxx>
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#include <StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx.hxx>
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#include <StepRepr_CharacterizedDefinition.hxx>
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#include <StepRepr_GlobalUnitAssignedContext.hxx>
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#include <StepRepr_HArray1OfRepresentationItem.hxx>
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#include <StepRepr_MeasureRepresentationItem.hxx>
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#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
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#include <StepRepr_ProductDefinitionShape.hxx>
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#include <StepRepr_PropertyDefinition.hxx>
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#include <StepRepr_PropertyDefinitionRepresentation.hxx>
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#include <StepRepr_RepresentationContext.hxx>
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#include <StepRepr_RepresentationItem.hxx>
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#include <StepRepr_RepresentationRelationship.hxx>
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#include <StepRepr_ShapeAspect.hxx>
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#include <StepRepr_ShapeRepresentationRelationship.hxx>
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#include <StepShape_ContextDependentShapeRepresentation.hxx>
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#include <StepShape_ShapeDefinitionRepresentation.hxx>
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#include <StepShape_ShapeRepresentation.hxx>
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#include <TCollection_HAsciiString.hxx>
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#include <TopLoc_Location.hxx>
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#include <TopoDS_Iterator.hxx>
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#include <TopoDS_Shape.hxx>
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#include <Transfer_Binder.hxx>
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#include <Transfer_SimpleBinderOfTransient.hxx>
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#include <TransferBRep.hxx>
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#include <TransferBRep_ShapeMapper.hxx>
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#include <XSControl_TransferReader.hxx>
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#include <XSControl_TransferWriter.hxx>
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#include <XSControl_WorkSession.hxx>
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//=======================================================================
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//function : STEPConstruct_ValidationProps
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//purpose :
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//=======================================================================
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STEPConstruct_ValidationProps::STEPConstruct_ValidationProps ()
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{
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}
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//=======================================================================
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//function : STEPConstruct_ValidationProps
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//purpose :
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//=======================================================================
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STEPConstruct_ValidationProps::STEPConstruct_ValidationProps (const Handle(XSControl_WorkSession) &WS)
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: STEPConstruct_Tool(WS)
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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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Standard_Boolean STEPConstruct_ValidationProps::Init (const Handle(XSControl_WorkSession) &WS)
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{
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return SetWS ( WS );
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}
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//=======================================================================
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//function : TransientResult CORRECTED
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//purpose :
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//=======================================================================
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static Handle(Transfer_SimpleBinderOfTransient) TransientResult (const Handle(Standard_Transient)& res)
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{
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Handle(Transfer_SimpleBinderOfTransient) binder;
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if (res.IsNull()) return binder;
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binder = new Transfer_SimpleBinderOfTransient;
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binder->SetResult (res);
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return binder;
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}
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//=======================================================================
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//function : FindTarget
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//purpose :
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//=======================================================================
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Standard_Boolean STEPConstruct_ValidationProps::FindTarget (const TopoDS_Shape &Shape,
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StepRepr_CharacterizedDefinition &target,
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Handle(StepRepr_RepresentationContext) &Context,
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const Standard_Boolean instance)
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{
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// find the target STEP entity corresponding to a shape
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Handle(TransferBRep_ShapeMapper) mapper = TransferBRep::ShapeMapper ( FinderProcess(), Shape );
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Handle(Transfer_Binder) binder = FinderProcess()->Find ( mapper );
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// if requested, try to find instance of assembly
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if ( instance ) {
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/*
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Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO;
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Standard_Boolean found = myAssemblyPD.IsNull()?
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FinderProcess()->FindTypedTransient (mapper,STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence), NAUO) :
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STEPConstruct::FindNAUO (binder,myAssemblyPD,NAUO);
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if ( found ) {
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//skl find CDSR using NAUO:
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Handle(StepShape_ContextDependentShapeRepresentation) CDSR
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Interface_EntityIterator subs1 = graph.Sharings(NAUO);
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for (subs1.Start(); subs1.More(); subs1.Next()) {
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Handle(StepRepr_ProductDefinitionShape) PDS =
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Handle(StepRepr_ProductDefinitionShape)::DownCast(subs1.Value());
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if(PDS.IsNull()) continue;
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//IsPDS=Standard_True;
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Interface_EntityIterator subs2 = graph.Sharings(PDS);
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for (subs2.Start(); CDSR.IsNull() && subs2.More(); subs2.Next()) {
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CDSR = Handle(StepShape_ContextDependentShapeRepresentation)::DownCast(subs2.Value());
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}
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}
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if(!CDSR.IsNull()) {
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target.SetValue ( CDSR->RepresentedProductRelation() );
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Context = CDSR->RepresentationRelation()->Rep2()->ContextOfItems();
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}
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#ifdef OCCT_DEBUG
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else std::cout << "INSTANCE: CDRS from NAUO NOT found" << std::endl;
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#endif
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}
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#ifdef OCCT_DEBUG
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else std::cout << "INSTANCE: NAUO NOT found" << std::endl;
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#endif
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*/
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}
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// for Compounds, search for SDR
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else if ( Shape.ShapeType() == TopAbs_COMPOUND ) {
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Handle(StepBasic_ProductDefinition) ProdDef;
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if ( FinderProcess()->FindTypedTransient (mapper,STANDARD_TYPE(StepBasic_ProductDefinition), ProdDef) ) {
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Handle(StepRepr_ProductDefinitionShape) PDS;
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Interface_EntityIterator subs1 = Graph().Sharings(ProdDef);
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for (subs1.Start(); PDS.IsNull() && subs1.More(); subs1.Next()) {
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PDS = Handle(StepRepr_ProductDefinitionShape)::DownCast(subs1.Value());
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}
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target.SetValue ( PDS );
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#ifdef OCCT_DEBUG
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// std::cout << "COMPOUND: SDR found: " << sdr->DynamicType()->Name() << std::endl;
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#endif
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}
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else {
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#ifdef OCCT_DEBUG
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std::cout << "COMPOUND: ProdDef NOT found" << std::endl;
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#endif
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Handle(StepShape_ShapeRepresentation) SR;
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if(FinderProcess()->FindTypedTransient(mapper,STANDARD_TYPE(StepShape_ShapeRepresentation),SR)) {
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Handle(StepRepr_ProductDefinitionShape) PDS;
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Interface_EntityIterator subs1 = Graph().Sharings(SR);
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for (subs1.Start(); PDS.IsNull() && subs1.More(); subs1.Next()) {
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Handle(StepShape_ShapeDefinitionRepresentation) SDR =
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Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs1.Value());
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if(SDR.IsNull()) continue;
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PDS = Handle(StepRepr_ProductDefinitionShape)::DownCast(SDR->Definition().PropertyDefinition());
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}
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if(PDS.IsNull()) {
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subs1 = Graph().Sharings(SR);
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for (subs1.Start(); PDS.IsNull() && subs1.More(); subs1.Next()) {
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Handle(StepRepr_RepresentationRelationship) RR =
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Handle(StepRepr_RepresentationRelationship)::DownCast(subs1.Value());
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if(RR.IsNull()) continue;
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Handle(StepShape_ShapeRepresentation) SR1;
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if(RR->Rep1()==SR)
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SR1 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep2());
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else SR1 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep1());
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if(!SR1.IsNull()) {
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Interface_EntityIterator subs2 = Graph().Sharings(SR1);
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for (subs2.Start(); PDS.IsNull() && subs2.More(); subs2.Next()) {
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Handle(StepShape_ShapeDefinitionRepresentation) SDR =
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Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs2.Value());
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if(SDR.IsNull()) continue;
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PDS = Handle(StepRepr_ProductDefinitionShape)::DownCast(SDR->Definition().PropertyDefinition());
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}
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}
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}
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}
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if(!PDS.IsNull()) {
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target.SetValue(PDS);
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Context = SR->ContextOfItems();
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}
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}
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}
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}
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// for others, search for GEOMETRIC_REPRESENTATION_ITEM
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else {
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Handle(StepGeom_GeometricRepresentationItem) item;
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if ( FinderProcess()->FindTypedTransient (mapper,STANDARD_TYPE(StepGeom_GeometricRepresentationItem), item) ) {
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#ifdef OCCT_DEBUG
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// std::cout << Shape.TShape()->DynamicType()->Name() << ": GeomRepItem found: " << item->DynamicType()->Name() << std::endl;
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#endif
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// find PDS (GRI <- SR <- SDR -> PDS)
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Handle(StepRepr_ProductDefinitionShape) PDS;
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Interface_EntityIterator subs = Graph().Sharings(item);
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for (subs.Start(); PDS.IsNull() && subs.More(); subs.Next()) {
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#ifdef OCCT_DEBUG
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// std::cout << "Parsing back refs: found " << subs.Value()->DynamicType()->Name() << std::endl;
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#endif
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if ( ! subs.Value()->IsKind(STANDARD_TYPE(StepShape_ShapeRepresentation)) ) continue;
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Handle(StepShape_ShapeRepresentation) sr =
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Handle(StepShape_ShapeRepresentation)::DownCast ( subs.Value() );
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Context = sr->ContextOfItems();
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Interface_EntityIterator sub2 = Graph().Sharings(subs.Value());
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for (sub2.Start(); sub2.More(); sub2.Next()) {
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if ( ! sub2.Value()->IsKind(STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation)) ) continue;
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Handle(StepShape_ShapeDefinitionRepresentation) sdr =
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Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(sub2.Value());
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PDS = Handle(StepRepr_ProductDefinitionShape)::DownCast ( sdr->Definition().PropertyDefinition() );
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}
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}
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if ( ! PDS.IsNull() ) {
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// find SHAPE_ASPECT or create it with all associated info if not yet exists
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Handle(StepRepr_ShapeAspect) aspect;
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Handle(Transfer_Binder) bbb = binder;
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while ( ! bbb.IsNull() ) {
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Handle(Transfer_SimpleBinderOfTransient) bx =
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Handle(Transfer_SimpleBinderOfTransient)::DownCast ( bbb );
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if ( ! bx.IsNull() ) {
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Handle(StepRepr_ShapeAspect) asp =
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Handle(StepRepr_ShapeAspect)::DownCast ( bx->Result() );
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if ( ! asp.IsNull() && asp->OfShape() == PDS ) {
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aspect = asp;
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break;
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}
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}
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bbb = bbb->NextResult();
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}
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if ( aspect.IsNull() ) {
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// if ( ! FinderProcess()->FindTypedTransient (mapper,STANDARD_TYPE(StepRepr_ShapeAspect), aspect ) ||
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// aspect->OfShape() != PDS )
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#ifdef OCCT_DEBUG
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std::cout << Shape.TShape()->DynamicType()->Name() << ": SHAPE_ASPECT NOT found, creating" << std::endl;
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#endif
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// create aspect and all related data
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Handle(TCollection_HAsciiString) AspectName = new TCollection_HAsciiString ( "" );
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Handle(TCollection_HAsciiString) AspectDescr = new TCollection_HAsciiString ( "" );
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aspect = new StepRepr_ShapeAspect;
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aspect->Init ( AspectName, AspectDescr, PDS, StepData_LFalse );
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StepRepr_CharacterizedDefinition SA;
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SA.SetValue ( aspect );
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Handle(TCollection_HAsciiString) PropDefName =
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new TCollection_HAsciiString ( "shape with specific properties" );
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Handle(TCollection_HAsciiString) PropDefDescr = new TCollection_HAsciiString ( "properties for subshape" );
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Handle(StepRepr_PropertyDefinition) propdef = new StepRepr_PropertyDefinition;
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propdef->Init ( PropDefName, Standard_True, PropDefDescr, SA );
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Handle(TCollection_HAsciiString) SRName = new TCollection_HAsciiString ( "" );
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Handle(StepShape_ShapeRepresentation) SR = new StepShape_ShapeRepresentation;
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Handle(StepRepr_HArray1OfRepresentationItem) SRItems = new StepRepr_HArray1OfRepresentationItem ( 1, 1 );
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SRItems->SetValue ( 1, item );
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SR->Init ( SRName, SRItems, Context );
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Handle(StepShape_ShapeDefinitionRepresentation) SDR = new StepShape_ShapeDefinitionRepresentation;
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StepRepr_RepresentedDefinition RD;
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RD.SetValue ( propdef );
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SDR->Init ( RD, SR );
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// record SHAPE_ASPECT in the map
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binder->AddResult ( TransientResult ( aspect ) );
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// add SDR and all the data into model
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Model()->AddWithRefs ( SDR );
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}
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// SHAPE_ASPECT found, but we also need context: FIND IT !!!!
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else {
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#ifdef OCCT_DEBUG
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std::cout << Shape.TShape()->DynamicType()->Name() << ": SHAPE_ASPECT found" << std::endl;
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#endif
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Handle(StepRepr_ProductDefinitionShape) aPDS = aspect->OfShape();
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Interface_EntityIterator asubs = Graph().Sharings(aPDS);
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for (asubs.Start(); Context.IsNull() && asubs.More(); asubs.Next()) {
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if ( ! asubs.Value()->IsKind(STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation)) ) continue;
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Handle(StepShape_ShapeDefinitionRepresentation) sdr =
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Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(asubs.Value());
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Context = sdr->UsedRepresentation()->ContextOfItems();
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}
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}
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if ( ! aspect.IsNull() ) target.SetValue ( aspect );
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}
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#ifdef OCCT_DEBUG
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else std::cout << Shape.TShape()->DynamicType()->Name() << ": PDS NOT found, fail to create SHAPE_ASPECT" << std::endl;
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#endif
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}
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#ifdef OCCT_DEBUG
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else std::cout << Shape.TShape()->DynamicType()->Name() << ": GeomRepItem NOT found" << std::endl;
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#endif
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}
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// if target not found and shape has location, try the same shape without location
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return ! target.IsNull();
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}
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//=======================================================================
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//function : AddProp CORRECTED
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//purpose :
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//=======================================================================
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Standard_Boolean STEPConstruct_ValidationProps::AddProp (const StepRepr_CharacterizedDefinition &target,
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const Handle(StepRepr_RepresentationContext) &Context,
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const Handle(StepRepr_RepresentationItem) &Prop,
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const Standard_CString Descr)
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{
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// FINALLY, create a structure of 5 entities describing a link between a shape and its property
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Handle(TCollection_HAsciiString) PropDefName =
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new TCollection_HAsciiString ( "geometric validation property" );
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Handle(TCollection_HAsciiString) PropDefDescr = new TCollection_HAsciiString ( Descr );
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Handle(StepRepr_PropertyDefinition) propdef = new StepRepr_PropertyDefinition;
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propdef->Init ( PropDefName, Standard_True, PropDefDescr, target );
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Handle(TCollection_HAsciiString) SRName = new TCollection_HAsciiString ( Descr );
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Handle(StepRepr_Representation) rep = new StepRepr_Representation;
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Handle(StepRepr_HArray1OfRepresentationItem) SRItems = new StepRepr_HArray1OfRepresentationItem ( 1, 1 );
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SRItems->SetValue ( 1, Prop );
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rep->Init ( SRName, SRItems, Context );
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Handle(StepRepr_PropertyDefinitionRepresentation) PrDR = new StepRepr_PropertyDefinitionRepresentation;
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StepRepr_RepresentedDefinition RD;
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RD.SetValue ( propdef );
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PrDR->Init ( RD, rep );
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// record SDR in order to have it written to the file
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Model()->AddWithRefs ( PrDR );
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// for AP203, add subschema name
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if ( Interface_Static::IVal("write.step.schema") ==3 ) {
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APIHeaderSection_MakeHeader mkHdr ( Handle(StepData_StepModel)::DownCast ( Model() ) );
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Handle(TCollection_HAsciiString) subSchema =
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new TCollection_HAsciiString ( "GEOMETRIC_VALIDATION_PROPERTIES_MIM" );
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mkHdr.AddSchemaIdentifier ( subSchema );
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}
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return Standard_True;
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}
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//=======================================================================
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//function : AddProp CORRECTED
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//purpose :
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//=======================================================================
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Standard_Boolean STEPConstruct_ValidationProps::AddProp (const TopoDS_Shape &Shape,
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const Handle(StepRepr_RepresentationItem) &Prop,
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const Standard_CString Descr,
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const Standard_Boolean instance)
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{
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StepRepr_CharacterizedDefinition target;
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Handle(StepRepr_RepresentationContext) Context;
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if ( ! FindTarget ( Shape, target, Context, instance ) ) return Standard_False;
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return AddProp ( target, Context, Prop, Descr );
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}
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//=======================================================================
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//function : AddVolume CORRECTED
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//purpose :
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//=======================================================================
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Standard_Boolean STEPConstruct_ValidationProps::AddVolume (const TopoDS_Shape &Shape,
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const Standard_Real Vol)
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{
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Handle(StepBasic_MeasureValueMember) Val = new StepBasic_MeasureValueMember;
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Val->SetReal ( Vol );
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//Val->SetName ( "solid volume" );
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Val->SetName ( "VOLUME_MEASURE");
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// for volume unit, either take existing or create a new
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if ( volUnit.DerivedUnit().IsNull() ) {
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Handle(StepBasic_SiUnitAndLengthUnit) MM = new StepBasic_SiUnitAndLengthUnit;
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MM->Init ( Standard_True, StepBasic_spMilli, StepBasic_sunMetre );
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Handle(StepBasic_DerivedUnitElement) DUE = new StepBasic_DerivedUnitElement;
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DUE->Init ( MM, 3. );
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Handle(StepBasic_HArray1OfDerivedUnitElement) DUElems =
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new StepBasic_HArray1OfDerivedUnitElement ( 1, 1 );
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DUElems->SetValue ( 1, DUE );
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Handle(StepBasic_DerivedUnit) DU = new StepBasic_DerivedUnit;
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DU->Init ( DUElems );
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volUnit.SetValue ( DU );
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}
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Handle(TCollection_HAsciiString) MRIName = new TCollection_HAsciiString ( "volume measure" );
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Handle(StepRepr_MeasureRepresentationItem) MRI = new StepRepr_MeasureRepresentationItem;
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MRI->Init ( MRIName, Val, volUnit );
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return AddProp ( Shape, MRI, "volume" );
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}
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//=======================================================================
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//function : AddArea CORRECTED
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//purpose :
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//=======================================================================
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Standard_Boolean STEPConstruct_ValidationProps::AddArea (const TopoDS_Shape &Shape,
|
|
const Standard_Real Area)
|
|
{
|
|
Handle(StepBasic_MeasureValueMember) Val = new StepBasic_MeasureValueMember;
|
|
Val->SetReal ( Area );
|
|
//Val->SetName ( "surface area" );
|
|
Val->SetName ( "AREA_MEASURE" );
|
|
|
|
// for area unit, either take existing or create a new
|
|
if ( areaUnit.DerivedUnit().IsNull() ) {
|
|
Handle(StepBasic_SiUnitAndLengthUnit) MM = new StepBasic_SiUnitAndLengthUnit;
|
|
MM->Init ( Standard_True, StepBasic_spMilli, StepBasic_sunMetre );
|
|
|
|
Handle(StepBasic_DerivedUnitElement) DUE = new StepBasic_DerivedUnitElement;
|
|
DUE->Init ( MM, 2. );
|
|
|
|
Handle(StepBasic_HArray1OfDerivedUnitElement) DUElems =
|
|
new StepBasic_HArray1OfDerivedUnitElement ( 1, 1 );
|
|
DUElems->SetValue ( 1, DUE );
|
|
|
|
Handle(StepBasic_DerivedUnit) DU = new StepBasic_DerivedUnit;
|
|
DU->Init ( DUElems );
|
|
|
|
areaUnit.SetValue ( DU );
|
|
}
|
|
|
|
Handle(TCollection_HAsciiString) MRIName = new TCollection_HAsciiString ( "surface area measure" );
|
|
Handle(StepRepr_MeasureRepresentationItem) MRI = new StepRepr_MeasureRepresentationItem;
|
|
MRI->Init ( MRIName, Val, areaUnit );
|
|
|
|
return AddProp ( Shape, MRI, "surface area" );
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : AddCentroid CORRECTED
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean STEPConstruct_ValidationProps::AddCentroid (const TopoDS_Shape &Shape,
|
|
const gp_Pnt &Pnt,
|
|
const Standard_Boolean instance)
|
|
{
|
|
Handle(TCollection_HAsciiString) CPName = new TCollection_HAsciiString ( "centre point" );
|
|
Handle(StepGeom_CartesianPoint) CP = new StepGeom_CartesianPoint;
|
|
CP->Init3D ( CPName, Pnt.X(), Pnt.Y(), Pnt.Z() );
|
|
|
|
return AddProp ( Shape, CP, "centroid", instance );
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : LoadProps CORRECTED
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean STEPConstruct_ValidationProps::LoadProps (TColStd_SequenceOfTransient &seq) const
|
|
{
|
|
// parse on PropertyDefinitionRepresentations
|
|
Standard_Integer nb = Model()->NbEntities();
|
|
Handle(Standard_Type) tPDR = STANDARD_TYPE(StepRepr_PropertyDefinitionRepresentation);
|
|
for (Standard_Integer i = 1; i <= nb; i ++) {
|
|
Handle(Standard_Transient) enti = Model()->Value(i);
|
|
if ( ! enti->IsKind (tPDR) ) continue;
|
|
|
|
Handle(StepRepr_PropertyDefinitionRepresentation) PDR =
|
|
Handle(StepRepr_PropertyDefinitionRepresentation)::DownCast ( enti );
|
|
|
|
// Check that PDR is for validation props.
|
|
Handle(StepRepr_PropertyDefinition) PD = PDR->Definition().PropertyDefinition();
|
|
if (!PD.IsNull() && !PD->Name().IsNull())
|
|
{
|
|
// Note: according to "Recommended Practices for Geometric and Assembly Validation Properties" Release 4.4
|
|
// as of Augist 17, 2016, item 4.6, the name of PropertyDefinition should be "geometric validation property"
|
|
// with words separated by spaces; however older versions of the same RP document used underscores.
|
|
// To be able to read files written using older convention, we convert all underscores to spaces for this check.
|
|
TCollection_AsciiString aName = PD->Name()->String();
|
|
aName.ChangeAll('_', ' ', Standard_False);
|
|
aName.LowerCase();
|
|
if (aName != "geometric validation property")
|
|
continue;
|
|
}
|
|
|
|
seq.Append ( PDR );
|
|
}
|
|
return seq.Length() >0;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetPropPD CORRECTED
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Handle(StepBasic_ProductDefinition) STEPConstruct_ValidationProps::GetPropPD (const Handle(StepRepr_PropertyDefinition) &PD) const
|
|
{
|
|
StepRepr_CharacterizedDefinition CD = PD->Definition();
|
|
|
|
// detect target entity of valprop
|
|
Handle(StepBasic_ProductDefinition) ProdDef;
|
|
Handle(StepRepr_PropertyDefinition) PDS = CD.ProductDefinitionShape();
|
|
if ( PDS.IsNull() ) {
|
|
Handle(StepRepr_ShapeAspect) SA = CD.ShapeAspect();
|
|
if ( SA.IsNull() ) {
|
|
#ifdef OCCT_DEBUG
|
|
Message_Messenger::StreamBuffer sout = Message::SendInfo();
|
|
sout << "Error: Cannot find target entity (SA) for geometric_validation_property ";
|
|
Model()->PrintLabel (PD, sout);
|
|
sout << std::endl;
|
|
#endif
|
|
return ProdDef;
|
|
}
|
|
Interface_EntityIterator subs = Graph().Sharings(SA);
|
|
for (subs.Start(); subs.More(); subs.Next()) {
|
|
PDS = Handle(StepRepr_PropertyDefinition)::DownCast ( subs.Value() );
|
|
if ( PDS.IsNull() ) return ProdDef;
|
|
Interface_EntityIterator subs1 = Graph().Shareds(PDS);
|
|
for (subs1.Start(); ProdDef.IsNull() && subs1.More(); subs1.Next()) {
|
|
ProdDef = Handle(StepBasic_ProductDefinition)::DownCast ( subs1.Value() );
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
Interface_EntityIterator subs = Graph().Shareds(PDS);
|
|
for (subs.Start(); ProdDef.IsNull() && subs.More(); subs.Next()) {
|
|
ProdDef = Handle(StepBasic_ProductDefinition)::DownCast ( subs.Value() );
|
|
}
|
|
}
|
|
#ifdef OCCT_DEBUG
|
|
if ( ProdDef.IsNull() ) {
|
|
Message_Messenger::StreamBuffer sout = Message::SendInfo();
|
|
sout << "Error: Cannot find target entity (SDR) for geometric_validation_property ";
|
|
Model()->PrintLabel (PD, sout);
|
|
sout << std::endl;
|
|
}
|
|
#endif
|
|
return ProdDef;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetPropCDSR CORRECTED
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Handle(StepRepr_NextAssemblyUsageOccurrence) STEPConstruct_ValidationProps::GetPropNAUO (const Handle(StepRepr_PropertyDefinition) &PD) const
|
|
{
|
|
StepRepr_CharacterizedDefinition CD = PD->Definition();
|
|
|
|
// detect target entity of valprop
|
|
Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO;
|
|
Handle(StepRepr_PropertyDefinition) PDS = CD.ProductDefinitionShape();
|
|
if ( PDS.IsNull() ) return NAUO; // not found
|
|
Interface_EntityIterator subs = Graph().Shareds(PDS);
|
|
for (subs.Start(); NAUO.IsNull() && subs.More(); subs.Next()) {
|
|
NAUO = Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast ( subs.Value() );
|
|
}
|
|
return NAUO;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetPropShape CORRECTED
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
TopoDS_Shape STEPConstruct_ValidationProps::GetPropShape (const Handle(StepBasic_ProductDefinition) &ProdDef) const
|
|
{
|
|
// find target shape
|
|
TopoDS_Shape S;
|
|
Handle(Transfer_Binder) binder = TransientProcess()->Find(ProdDef);
|
|
if ( ! binder.IsNull() && binder->HasResult() ) {
|
|
S = TransferBRep::ShapeResult ( TransientProcess(), binder );
|
|
}
|
|
//if ( S.IsNull() ) { // for subshape (via shape_aspect)
|
|
// Handle(StepRepr_Representation) rep = SDR->UsedRepresentation();
|
|
// for ( Standard_Integer j=1; S.IsNull() && j <= rep->NbItems(); j++ ) {
|
|
// binder = TransientProcess()->Find(rep->ItemsValue(j));
|
|
// if ( ! binder.IsNull() && binder->HasResult() ) {
|
|
// S = TransferBRep::ShapeResult ( TransientProcess(), binder );
|
|
// }
|
|
// }
|
|
//}
|
|
#ifdef OCCT_DEBUG
|
|
if ( S.IsNull() ) {
|
|
Message_Messenger::StreamBuffer sout = Message::SendInfo();
|
|
sout << "Warning: Entity ";
|
|
Model()->PrintLabel (ProdDef, sout);
|
|
sout << " is not mapped to shape" << std::endl;
|
|
}
|
|
#endif
|
|
return S;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetPropShape CORRECTED
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
TopoDS_Shape STEPConstruct_ValidationProps::GetPropShape (const Handle(StepRepr_PropertyDefinition) &PD) const
|
|
{
|
|
Handle(StepBasic_ProductDefinition) ProdDef = GetPropPD ( PD );
|
|
TopoDS_Shape S;
|
|
if ( ! ProdDef.IsNull() ) S = GetPropShape ( ProdDef );
|
|
return S;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetPropReal
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean STEPConstruct_ValidationProps::GetPropReal (const Handle(StepRepr_RepresentationItem) &item,
|
|
Standard_Real &Val, Standard_Boolean &isArea) const
|
|
{
|
|
// decode volume & area
|
|
if ( ! item->IsKind(STANDARD_TYPE(StepRepr_MeasureRepresentationItem)) )
|
|
return Standard_False;
|
|
|
|
Handle(StepRepr_MeasureRepresentationItem) mri =
|
|
Handle(StepRepr_MeasureRepresentationItem)::DownCast ( item );
|
|
|
|
Handle(StepBasic_MeasureWithUnit) M = mri->Measure();
|
|
TCollection_AsciiString Name = M->ValueComponentMember()->Name();
|
|
StepBasic_Unit Unit = M->UnitComponent();
|
|
|
|
Standard_Real scale = 1.;
|
|
Handle(StepBasic_DerivedUnit) DU = Unit.DerivedUnit();
|
|
if ( ! DU.IsNull() ) {
|
|
for(Standard_Integer ind = 1; ind <= DU->NbElements(); ind++) {
|
|
Handle(StepBasic_DerivedUnitElement) DUE = DU->ElementsValue(ind);
|
|
Standard_Real exp = DUE->Exponent();
|
|
Handle(StepBasic_NamedUnit) NU = DUE->Unit();
|
|
STEPConstruct_UnitContext unit;
|
|
unit.ComputeFactors(NU);
|
|
if(unit.LengthDone()) {
|
|
Standard_Real lengthFactor = unit.LengthFactor();
|
|
scale *= pow(lengthFactor,exp);
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
Handle(StepBasic_NamedUnit) NU = Unit.NamedUnit();
|
|
if(!NU.IsNull()) {
|
|
STEPConstruct_UnitContext unit;
|
|
unit.ComputeFactors(NU);
|
|
if(unit.AreaDone())
|
|
scale = unit.AreaFactor();
|
|
if(unit.VolumeDone())
|
|
scale = unit.VolumeFactor();
|
|
}
|
|
}
|
|
|
|
Val = M->ValueComponent() * scale;
|
|
|
|
if ( Name == "AREA_MEASURE" ) isArea = Standard_True;
|
|
else if ( Name == "VOLUME_MEASURE" ) isArea = Standard_False;
|
|
else {
|
|
#ifdef OCCT_DEBUG
|
|
std::cout << "Warning: Measure " << Model()->StringLabel ( M )->String() << " is neither area not volume" << std::endl;
|
|
#endif
|
|
return Standard_False;
|
|
}
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetPropPnt
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean STEPConstruct_ValidationProps::GetPropPnt (const Handle(StepRepr_RepresentationItem) &item,
|
|
const Handle(StepRepr_RepresentationContext) &Context,
|
|
gp_Pnt &Pnt) const
|
|
{
|
|
// centroid
|
|
if ( ! item->IsKind(STANDARD_TYPE(StepGeom_CartesianPoint)) )
|
|
return Standard_False;
|
|
|
|
Handle(StepGeom_CartesianPoint) P = Handle(StepGeom_CartesianPoint)::DownCast ( item );
|
|
if ( P.IsNull() || P->NbCoordinates() != 3 ) {
|
|
#ifdef OCCT_DEBUG
|
|
std::cout << "Warning: Point " << Model()->StringLabel ( P )->String() << " is not valid for centroid" << std::endl;
|
|
#endif
|
|
return Standard_False;
|
|
}
|
|
|
|
gp_Pnt pos ( P->CoordinatesValue(1), P->CoordinatesValue(2), P->CoordinatesValue(3) );
|
|
|
|
// scale according to units
|
|
if ( ! Context.IsNull() ) {
|
|
Handle(StepRepr_GlobalUnitAssignedContext) theGUAC;
|
|
if (Context->IsKind(STANDARD_TYPE(StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext))) {
|
|
DeclareAndCast(StepGeom_GeometricRepresentationContextAndGlobalUnitAssignedContext, theGRCAGAUC,Context);
|
|
theGUAC = theGRCAGAUC->GlobalUnitAssignedContext();
|
|
}
|
|
else if (Context->IsKind(STANDARD_TYPE(StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx))) {
|
|
DeclareAndCast(StepGeom_GeomRepContextAndGlobUnitAssCtxAndGlobUncertaintyAssCtx,
|
|
theGRCAGAUC,Context);
|
|
theGUAC = theGRCAGAUC->GlobalUnitAssignedContext();
|
|
}
|
|
if ( ! theGUAC.IsNull() ) {
|
|
STEPConstruct_UnitContext UnitTool;
|
|
UnitTool.ComputeFactors(theGUAC);
|
|
gp_Pnt zero(0,0,0);
|
|
pos.Scale ( zero, UnitTool.LengthFactor() );
|
|
}
|
|
}
|
|
Pnt = pos;
|
|
|
|
return Standard_True;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : SetAssemblyShape CORRECTED
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void STEPConstruct_ValidationProps::SetAssemblyShape (const TopoDS_Shape& shape)
|
|
{
|
|
Handle(TransferBRep_ShapeMapper) mapper = TransferBRep::ShapeMapper(FinderProcess(),shape);
|
|
FinderProcess()->FindTypedTransient(mapper,STANDARD_TYPE(StepBasic_ProductDefinition),myAssemblyPD);
|
|
}
|