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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
148 lines
5.8 KiB
C++
148 lines
5.8 KiB
C++
// Created on: 2000-01-11
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// Created by: Andrey BETENEV
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// Copyright (c) 2000-2014 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 <STEPConstruct.ixx>
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#include <TransferBRep.hxx>
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#include <TransferBRep_ShapeMapper.hxx>
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#include <Transfer_Binder.hxx>
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#include <Transfer_SimpleBinderOfTransient.hxx>
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#include <StepBasic_ProductDefinition.hxx>
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#include <StepBasic_ProductDefinitionRelationship.hxx>
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#include <StepRepr_PropertyDefinition.hxx>
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#include <StepRepr_ProductDefinitionShape.hxx>
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#ifdef DEBUG
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void DumpBinder (const Handle(Transfer_Binder) &binder)
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{
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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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cout << "--> " << bx->ResultTypeName() << " " << *(void**)&bx->Result() << endl;
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}
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else cout << "--> ???" << endl;
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bbb = bbb->NextResult();
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}
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cout << endl;
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}
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#endif
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//=======================================================================
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//function : FindEntity
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//purpose :
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//=======================================================================
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Handle(StepRepr_RepresentationItem) STEPConstruct::FindEntity (const Handle(Transfer_FinderProcess) &FinderProcess,
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const TopoDS_Shape &Shape)
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{
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Handle(StepRepr_RepresentationItem) item;
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Handle(TransferBRep_ShapeMapper) mapper = TransferBRep::ShapeMapper ( FinderProcess, Shape );
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FinderProcess->FindTypedTransient (mapper,STANDARD_TYPE(StepRepr_RepresentationItem), item);
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#ifdef DEB
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if ( item.IsNull() ) cout << Shape.TShape()->DynamicType()->Name() << ": RepItem not found" << endl;
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else cout << Shape.TShape()->DynamicType()->Name() << ": RepItem found: " << item->DynamicType()->Name() << endl;
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#endif
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return item;
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}
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//=======================================================================
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//function : FindEntity
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//purpose :
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//=======================================================================
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Handle(StepRepr_RepresentationItem) STEPConstruct::FindEntity (const Handle(Transfer_FinderProcess) &FinderProcess,
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const TopoDS_Shape &Shape,
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TopLoc_Location &Loc)
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{
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Handle(StepRepr_RepresentationItem) item;
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Loc = Shape.Location();
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Handle(TransferBRep_ShapeMapper) mapper = TransferBRep::ShapeMapper ( FinderProcess, Shape );
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if ( ! FinderProcess->FindTypedTransient (mapper,STANDARD_TYPE(StepRepr_RepresentationItem), item) &&
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! Loc.IsIdentity() ) {
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Loc.Identity();
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TopoDS_Shape S = Shape;
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S.Location (Loc);
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mapper = TransferBRep::ShapeMapper ( FinderProcess, S );
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FinderProcess->FindTypedTransient (mapper,STANDARD_TYPE(StepRepr_RepresentationItem), item);
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}
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#ifdef DEB
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if ( item.IsNull() ) cout << Shape.TShape()->DynamicType()->Name() << ": RepItem not found" << endl;
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else if ( Loc != Shape.Location() ) cout << Shape.TShape()->DynamicType()->Name() << ": RepItem found for shape without location: " << item->DynamicType()->Name() << endl;
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else cout << Shape.TShape()->DynamicType()->Name() << ": RepItem found: " << item->DynamicType()->Name() << endl;
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#endif
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return item;
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}
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//=======================================================================
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//function : FindShape
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//purpose :
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//=======================================================================
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TopoDS_Shape STEPConstruct::FindShape (const Handle(Transfer_TransientProcess) &TransientProcess,
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const Handle(StepRepr_RepresentationItem) &item)
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{
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TopoDS_Shape S;
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Handle(Transfer_Binder) binder = TransientProcess->Find(item);
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if ( ! binder.IsNull() && binder->HasResult() ) {
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S = TransferBRep::ShapeResult ( TransientProcess, binder );
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}
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return S;
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}
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//=======================================================================
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//function : FindCDSR
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//purpose :
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//=======================================================================
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Standard_Boolean STEPConstruct::FindCDSR
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(const Handle(Transfer_Binder)& ComponentBinder,
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const Handle(StepShape_ShapeDefinitionRepresentation)& AssemblySDR,
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Handle(StepShape_ContextDependentShapeRepresentation)& ComponentCDSR)
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{
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Standard_Boolean result = Standard_False;
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Handle(StepRepr_PropertyDefinition) PropD = AssemblySDR->Definition().PropertyDefinition();
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if (!PropD.IsNull()) {
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Handle(StepBasic_ProductDefinition) AssemblyPD = PropD->Definition().ProductDefinition();
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if (!AssemblyPD.IsNull()) {
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Handle(Transfer_Binder) binder = ComponentBinder;
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Handle(Transfer_SimpleBinderOfTransient) trb;
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Handle(StepRepr_ProductDefinitionShape) PDS;
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Handle(StepBasic_ProductDefinitionRelationship) NAUO;
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Handle(StepBasic_ProductDefinition) ComponentPD;
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while (!binder.IsNull() && !result) {
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trb = Handle(Transfer_SimpleBinderOfTransient)::DownCast(binder);
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if (!trb.IsNull()) {
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ComponentCDSR = Handle(StepShape_ContextDependentShapeRepresentation)::DownCast(trb->Result());
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if (!ComponentCDSR.IsNull()) {
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PDS = ComponentCDSR->RepresentedProductRelation();
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if (!PDS.IsNull()) {
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NAUO = PDS->Definition().ProductDefinitionRelationship();
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if (!NAUO.IsNull()) {
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ComponentPD = NAUO->RelatingProductDefinition();
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result = (ComponentPD == AssemblyPD);
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}
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}
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}
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}
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binder = binder->NextResult();
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}
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}
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}
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return result;
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}
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