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#include <STEPControl_Reader.ixx>
#include <STEPControl_Controller.hxx>
#include <XSControl_Controller.hxx>
#include <XSControl_TransferReader.hxx>
#include <Interface_ShareFlags.hxx>
#include <STEPControl_ActorRead.hxx>
#include <StepBasic_ProductDefinition.hxx>
#include <Interface_EntityIterator.hxx>
#include <Interface_Graph.hxx>
#include <Interface_Static.hxx>
#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
#include <StepBasic_ProductDefinitionContext.hxx>
#include <StepBasic_ApplicationContext.hxx>
#include <TCollection_AsciiString.hxx>
#include <StepBasic_ProductDefinitionWithAssociatedDocuments.hxx>
#include <StepBasic_DocumentProductEquivalence.hxx>
#include <StepShape_ShapeDefinitionRepresentation.hxx>
#include <StepShape_ShapeRepresentation.hxx>
#include <StepRepr_PropertyDefinition.hxx>
#include <StepRepr_RepresentationRelationship.hxx>
#include <StepRepr_ShapeAspect.hxx>
#include <StepRepr_ProductDefinitionShape.hxx>
#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
#include <StepRepr_RepresentationMap.hxx>
#include <StepRepr_MappedItem.hxx>
#include <Transfer_TransientProcess.hxx>
#include <TColStd_HSequenceOfTransient.hxx>
//=======================================================================
//function : STEPControl_Reader
//purpose :
//=======================================================================
STEPControl_Reader::STEPControl_Reader ()
{
STEPControl_Controller::Init();
SetNorm ("STEP");
}
//=======================================================================
//function : STEPControl_Reader
//purpose :
//=======================================================================
STEPControl_Reader::STEPControl_Reader
(const Handle(XSControl_WorkSession)& WS, const Standard_Boolean scratch)
{
STEPControl_Controller::Init();
SetWS (WS,scratch);
SetNorm ("STEP");
}
//=======================================================================
//function : StepModel
//purpose :
//=======================================================================
Handle(StepData_StepModel) STEPControl_Reader::StepModel () const
{
return Handle(StepData_StepModel)::DownCast(Model());
}
//=======================================================================
//function : TransferRoot
//purpose :
//=======================================================================
Standard_Boolean STEPControl_Reader::TransferRoot (const Standard_Integer num)
{
return TransferOneRoot (num);
}
//=======================================================================
//function : NbRootsForTransfer
//purpose :
//=======================================================================
Standard_Integer STEPControl_Reader::NbRootsForTransfer()
{
if (therootsta) return theroots.Length();
therootsta = Standard_True;
//theroots.Clear();
Standard_Integer nb = Model()->NbEntities();
for (Standard_Integer i = 1; i <= nb; i ++) {
Handle(Standard_Transient) ent = Model()->Value(i);
if(ent->IsKind(STANDARD_TYPE(StepBasic_ProductDefinition))) {
// PTV 31.01.2003 TRJ11 exclude Product Definition With Associated Document from roots
if (ent->IsKind(STANDARD_TYPE(StepBasic_ProductDefinitionWithAssociatedDocuments))) {
// check if PDWAD-> PDF <-Document_Product_Equivalence.
Standard_Boolean iSexclude = Standard_False;
Handle(StepBasic_ProductDefinitionWithAssociatedDocuments) PDWAD =
Handle(StepBasic_ProductDefinitionWithAssociatedDocuments)::DownCast(ent);
Interface_EntityIterator PDWADsubs = WS()->Graph().Shareds(PDWAD);
for (PDWADsubs.Start(); PDWADsubs.More(); PDWADsubs.Next()) {
if ( !PDWADsubs.Value()->IsKind(STANDARD_TYPE(StepBasic_ProductDefinitionFormation)))
continue;
Handle(StepBasic_ProductDefinitionFormation) localPDF =
Handle(StepBasic_ProductDefinitionFormation)::DownCast(PDWADsubs.Value());
Interface_EntityIterator PDFsubs = WS()->Graph().Sharings(localPDF);
for( PDFsubs.Start(); PDFsubs.More(); PDFsubs.Next() )
if (PDFsubs.Value()->IsKind(STANDARD_TYPE(StepBasic_DocumentProductEquivalence))) {
iSexclude = Standard_True;
break;
}
if (iSexclude)
break;
}
if (iSexclude) {
#ifdef DEB
cout << "Warning: STEPControl_Reader::NbRootsForTransfer exclude PDWAD from roots" << endl;
#endif
continue;
}
}
Handle(StepBasic_ProductDefinition) PD =
Handle(StepBasic_ProductDefinition)::DownCast(ent);
Standard_Boolean IsRoot = Standard_True;
const Interface_Graph& graph = WS()->Graph();
// determinate roots used NextAssemblyUsageOccurrence
Interface_EntityIterator subs = graph.Sharings(PD);
for(subs.Start(); subs.More(); subs.Next()) {
Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(subs.Value());
if (NAUO.IsNull()) continue;
if (PD==NAUO->RelatedProductDefinition()) IsRoot=Standard_False;
}
// determinate roots used ProductDefinitionContext
if(IsRoot) {
const char *str1 = Interface_Static::CVal("read.step.product.context");
Standard_Integer ICS = Interface_Static::IVal("read.step.product.context");
if(ICS>1) {
subs = graph.Shareds(PD);
for(subs.Start(); subs.More(); subs.Next()) {
Handle(StepBasic_ProductDefinitionContext) PDC =
Handle(StepBasic_ProductDefinitionContext)::DownCast(subs.Value());
if (PDC.IsNull()) continue;
const char *str2 = PDC->LifeCycleStage()->String().ToCString();
const char *str3 = PDC->Name()->String().ToCString();
if( !( strcasecmp(str1,str2)==0 || strcasecmp(str1,str3)==0 ) )
IsRoot=Standard_False;
}
}
}
// determinate roots used ProductDefinitionFormationRelationship
//subs = graph.Shareds(PD);
//for(subs.Start(); subs.More(); subs.Next()) {
// Handle(StepBasic_ProductDefinitionFormation) PDF =
// Handle(StepBasic_ProductDefinitionFormation)::DownCast(subs.Value());
// if (PDF.IsNull()) continue;
// Interface_EntityIterator subs1 = graph.Sharings(PDF);
// for(subs1.Start(); subs1.More(); subs1.Next()) {
// Handle(StepBasic_ProductDefinitionFormationRelationship) PDFR =
// Handle(StepBasic_ProductDefinitionFormationRelationship)::DownCast(subs1.Value());
// if (PDFR.IsNull()) continue;
// if (PDF==PDFR->RelatedProductDefinition()) IsRoot=Standard_False;
// }
//}
if (IsRoot) {
theroots.Append(ent);
WS()->MapReader()->RootsForTransfer()->Append(ent);
}
}
TCollection_AsciiString aProdMode = Interface_Static::CVal("read.step.product.mode");
if(!aProdMode.IsEqual("ON")) {
if(ent->IsKind(STANDARD_TYPE(StepShape_ShapeDefinitionRepresentation))) {
Standard_Boolean IsRoot = Standard_True;
Handle(StepShape_ShapeDefinitionRepresentation) SDR =
Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(ent);
Handle(StepRepr_PropertyDefinition) PropDef = SDR->Definition().PropertyDefinition();
if(!PropDef.IsNull()) {
Handle(StepBasic_ProductDefinition) PD = PropDef->Definition().ProductDefinition();
if(!PD.IsNull()) IsRoot = Standard_False;
if(IsRoot) {
Handle(StepRepr_ShapeAspect) SA = PropDef->Definition().ShapeAspect();
if(!SA.IsNull()) {
Handle(StepRepr_ProductDefinitionShape) PDS = SA->OfShape();
PD = PDS->Definition().ProductDefinition();
if(!PD.IsNull()) IsRoot = Standard_False;
}
}
if(IsRoot) {
Handle(StepRepr_NextAssemblyUsageOccurrence) NAUO =
Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(PropDef->Definition().ProductDefinitionRelationship());
if(!NAUO.IsNull()) IsRoot = Standard_False;
}
if(IsRoot) {
Handle(StepShape_ShapeRepresentation) SR =
Handle(StepShape_ShapeRepresentation)::DownCast(SDR->UsedRepresentation());
if(SR.IsNull()) IsRoot = Standard_False;
}
}
if(IsRoot) {
theroots.Append(ent);
WS()->MapReader()->RootsForTransfer()->Append(ent);
}
}
if(ent->IsKind(STANDARD_TYPE(StepShape_ShapeRepresentation))) {
Standard_Boolean IsRoot = Standard_True;
Handle(StepShape_ShapeRepresentation) SR =
Handle(StepShape_ShapeRepresentation)::DownCast(ent);
const Interface_Graph& graph = WS()->Graph();
Interface_EntityIterator subs = graph.Sharings(SR);
for(subs.Start(); subs.More() && IsRoot; subs.Next()) {
Handle(StepShape_ShapeDefinitionRepresentation) SDR =
Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs.Value());
if(!SDR.IsNull()) IsRoot = Standard_False;
if(IsRoot) {
Handle(StepRepr_RepresentationRelationship) RR =
Handle(StepRepr_RepresentationRelationship)::DownCast(subs.Value());
if(!RR.IsNull()) {
Handle(StepShape_ShapeRepresentation) SR2 =
Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep1());
if(SR==SR2)
SR2 = Handle(StepShape_ShapeRepresentation)::DownCast(RR->Rep2());
Interface_EntityIterator subs2 = graph.Sharings(SR2);
for(subs2.Start(); subs2.More(); subs2.Next()) {
Handle(StepShape_ShapeDefinitionRepresentation) SDR2 =
Handle(StepShape_ShapeDefinitionRepresentation)::DownCast(subs2.Value());
if(!SDR2.IsNull()) IsRoot = Standard_False;
//else {
// if(SR==SRR->Rep2()) IsRoot = Standard_False;
//}
}
}
}
if(IsRoot) {
Handle(StepRepr_RepresentationMap) RM =
Handle(StepRepr_RepresentationMap)::DownCast(subs.Value());
if(!RM.IsNull()) {
Interface_EntityIterator subs2 = graph.Sharings(RM);
for(subs2.Start(); subs2.More(); subs2.Next()) {
Handle(StepRepr_MappedItem) MI = Handle(StepRepr_MappedItem)::DownCast(subs2.Value());
if(!MI.IsNull()) {
Interface_EntityIterator subs3 = graph.Sharings(MI);
for(subs3.Start(); subs3.More(); subs3.Next()) {
Handle(StepShape_ShapeRepresentation) SR2 =
Handle(StepShape_ShapeRepresentation)::DownCast(subs3.Value());
if(!SR2.IsNull()) IsRoot = Standard_False;
}
}
}
}
}
}
if(IsRoot) {
theroots.Append(ent);
WS()->MapReader()->RootsForTransfer()->Append(ent);
}
}
}
}
return theroots.Length();
}
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