-// Copyright (C) 2014 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2014-2021 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
#include <StepGeom_GeometricRepresentationItem.hxx>
#include <StepShape_TopologicalRepresentationItem.hxx>
#include <StepRepr_DescriptiveRepresentationItem.hxx>
+#include <StepRepr_NextAssemblyUsageOccurrence.hxx>
#include <StepRepr_ProductDefinitionShape.hxx>
#include <StepRepr_PropertyDefinitionRepresentation.hxx>
#include <StepRepr_Representation.hxx>
#include <BRep_Builder.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
+#include <TopTools_DataMapOfShapeShape.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_MapOfShape.hxx>
#include <TopoDS_Compound.hxx>
#include <TopoDS_Iterator.hxx>
#include <TColStd_SequenceOfAsciiString.hxx>
#include <Standard_Failure.hxx>
#include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
-//=============================================================================
-/*!
- * GetShape()
- */
-//=============================================================================
-
-TopoDS_Shape GetShape(const Handle(Standard_Transient) &theEnti,
- const Handle(Transfer_TransientProcess) &theTP)
+namespace
{
- TopoDS_Shape aResult;
- Handle(Transfer_Binder) aBinder = theTP->Find(theEnti);
+ //=============================================================================
+ /*!
+ * GetShape()
+ */
+ //=============================================================================
+
+ TopoDS_Shape GetShape(const Handle(Standard_Transient) &theEnti,
+ const Handle(Transfer_TransientProcess) &theTP)
+ {
+ TopoDS_Shape aResult;
+ Handle(Transfer_Binder) aBinder = theTP->Find(theEnti);
+
+ if (aBinder.IsNull()) {
+ return aResult;
+ }
+
+ aResult = TransferBRep::ShapeResult(aBinder);
- if (aBinder.IsNull()) {
return aResult;
}
- aResult = TransferBRep::ShapeResult(aBinder);
+ //=============================================================================
+ /*!
+ * GetLabel()
+ */
+ //=============================================================================
- return aResult;
-}
+ TDF_Label GetLabel(const Handle(Standard_Transient) &theEnti,
+ const TDF_Label &theShapeLabel,
+ const TopoDS_Shape &aShape)
+ {
+ TDF_Label aResult;
-//=============================================================================
-/*!
- * GetLabel()
- */
-//=============================================================================
+ if (theEnti->IsKind
+ (STANDARD_TYPE(StepGeom_GeometricRepresentationItem))) {
+ // check all named shapes using iterator
+ TDF_ChildIDIterator anIt
+ (theShapeLabel, TDataStd_Name::GetID(), Standard_True);
-TDF_Label GetLabel(const Handle(Standard_Transient) &theEnti,
- const TDF_Label &theShapeLabel,
- const TopoDS_Shape &aShape)
-{
- TDF_Label aResult;
+ for (; anIt.More(); anIt.Next()) {
+ Handle(TDataStd_Name) nameAttr =
+ Handle(TDataStd_Name)::DownCast(anIt.Value());
- if (theEnti->IsKind
- (STANDARD_TYPE(StepGeom_GeometricRepresentationItem))) {
- // check all named shapes using iterator
- TDF_ChildIDIterator anIt
- (theShapeLabel, TDataStd_Name::GetID(), Standard_True);
+ if (nameAttr.IsNull()) {
+ continue;
+ }
- for (; anIt.More(); anIt.Next()) {
- Handle(TDataStd_Name) nameAttr =
- Handle(TDataStd_Name)::DownCast(anIt.Value());
+ TDF_Label aLab = nameAttr->Label();
+ Handle(TNaming_NamedShape) shAttr;
- if (nameAttr.IsNull()) {
- continue;
+ if (aLab.FindAttribute(TNaming_NamedShape::GetID(), shAttr) &&
+ shAttr->Get().IsEqual(aShape)) {
+ aResult = aLab;
+ }
}
+ }
- TDF_Label aLab = nameAttr->Label();
- Handle(TNaming_NamedShape) shAttr;
+ // create label and set shape
+ if (aResult.IsNull()) {
+ TDF_TagSource aTag;
- if (aLab.FindAttribute(TNaming_NamedShape::GetID(), shAttr) &&
- shAttr->Get().IsEqual(aShape)) {
- aResult = aLab;
- }
+ aResult = aTag.NewChild(theShapeLabel);
+
+ TNaming_Builder tnBuild (aResult);
+
+ tnBuild.Generated(aShape);
}
+
+ return aResult;
}
- // create label and set shape
- if (aResult.IsNull()) {
- TDF_TagSource aTag;
+ //=============================================================================
+ /*!
+ * GetAllParents()
+ */
+ //=============================================================================
- aResult = aTag.NewChild(theShapeLabel);
+ Standard_Boolean GetAllParents(const TopoDS_Shape &theShape,
+ const TopoDS_Shape &theSubShape,
+ TopTools_ListOfShape &theParents)
+ {
+ const TopAbs_ShapeEnum aSubShType = theSubShape.ShapeType();
+ Standard_Boolean aResult = Standard_False;
- TNaming_Builder tnBuild (aResult);
+ if (theShape.ShapeType() >= aSubShType) {
+ return aResult; // NULL shape
+ }
- tnBuild.Generated(aShape);
- }
+ TopoDS_Iterator anIt(theShape);
+ TopTools_MapOfShape aMapFence;
- return aResult;
-}
+ for (; anIt.More(); anIt.Next()) {
+ const TopoDS_Shape &aSubShape = anIt.Value();
-//=============================================================================
-/*!
- * StoreName()
- */
-//=============================================================================
+ if (aMapFence.Add(aSubShape)) {
+ if (theSubShape.IsSame(aSubShape)) {
+ // The sub-shape is found. theShape is its parent.
+ theParents.Append(theShape);
+ aResult = Standard_True;
+ break;
+ }
-void StoreName( const Handle(Standard_Transient) &theEnti,
- const TopTools_IndexedMapOfShape &theIndices,
- const Handle(Transfer_TransientProcess) &theTP,
- const TDF_Label &theShapeLabel)
-{
- Handle(TCollection_HAsciiString) aName;
-
- if (theEnti->IsKind(STANDARD_TYPE(StepShape_TopologicalRepresentationItem)) ||
- theEnti->IsKind(STANDARD_TYPE(StepGeom_GeometricRepresentationItem))) {
- aName = Handle(StepRepr_RepresentationItem)::DownCast(theEnti)->Name();
- } else {
- Handle(StepBasic_ProductDefinition) PD =
- Handle(StepBasic_ProductDefinition)::DownCast(theEnti);
-
- if (PD.IsNull() == Standard_False) {
- Handle(StepBasic_Product) Prod = PD->Formation()->OfProduct();
- aName = Prod->Name();
+ if (aSubShape.ShapeType() < aSubShType) {
+ if (GetAllParents(aSubShape, theSubShape, theParents)) {
+ // The sub-shape is found.
+ theParents.Append(theShape);
+ aResult = Standard_True;
+ break;
+ }
+ }
+ }
}
+
+ return aResult;
}
- bool isValidName = false;
+ //=============================================================================
+ /*!
+ * BuildModifiedShape()
+ */
+ //=============================================================================
+
+ TopoDS_Shape BuildModifiedShape
+ (const TopoDS_Shape &theShape,
+ TopTools_DataMapOfShapeShape &theMapModified)
+ {
+ // Check if the shape is modified.
+ TopoDS_Shape aFwdShape = theShape.Oriented(TopAbs_FORWARD);
+ TopoDS_Iterator anIt(aFwdShape);
+ Standard_Boolean isModified = Standard_False;
+
+ for (; anIt.More(); anIt.Next()) {
+ if (theMapModified.IsBound(anIt.Value())) {
+ isModified = Standard_True;
+ break;
+ }
+ }
+
+ TopoDS_Shape aResult;
+
+ if (isModified) {
+ BRep_Builder aBuilder;
+
+ aResult = aFwdShape.EmptyCopied();
+
+ for (anIt.Initialize(aFwdShape); anIt.More(); anIt.Next()) {
+ const TopoDS_Shape &aSubShape = anIt.Value();
+
+ if (theMapModified.IsBound(aSubShape)) {
+ TopoDS_Shape aModifSubShape = theMapModified.Find(aSubShape);
+
+ if (aModifSubShape.IsNull()) {
+ // Recursively compute the sub-shape.
+ aModifSubShape = BuildModifiedShape(aSubShape, theMapModified);
+ }
- if (aName.IsNull() == Standard_False) {
- isValidName = true;
+ aBuilder.Add(aResult, aModifSubShape);
+ } else {
+ aBuilder.Add(aResult, aSubShape);
+ }
+ }
- if (aName->UsefullLength() < 1) {
- isValidName = false;
- } else if (aName->UsefullLength() == 4 &&
- toupper (aName->Value(1)) == 'N' &&
- toupper (aName->Value(2)) == 'O' &&
- toupper (aName->Value(3)) == 'N' &&
- toupper (aName->Value(4)) == 'E') {
- // skip 'N0NE' name
- isValidName = false;
+ // Set the result shape orientation.
+ aResult.Orientation(theShape.Orientation());
+ theMapModified.Bind(theShape, aResult);
} else {
- // special check to pass names like "Open CASCADE STEP translator 6.3 1"
- TCollection_AsciiString aSkipName ("Open CASCADE STEP translator");
+ aResult = theShape;
+ }
+
+ return aResult;
+ }
+
+ //=============================================================================
+ /*!
+ * CreateAssemblies()
+ */
+ //=============================================================================
- if (aName->Length() >= aSkipName.Length()) {
- if (aName->String().SubString
- (1, aSkipName.Length()).IsEqual(aSkipName)) {
- isValidName = false;
+ TopoDS_Shape CreateAssemblies
+ (const STEPControl_Reader &theReader,
+ const TopoDS_Shape &theShape,
+ TopTools_DataMapOfShapeShape &theMapShapeAssembly)
+ {
+ TopoDS_Shape aResult = theShape;
+ Handle(XSControl_TransferReader) aTR = theReader.WS()->TransferReader();
+ TopTools_ListOfShape aListAssemblies;
+
+ if (!aTR.IsNull()) {
+ Handle(Interface_InterfaceModel) aModel = theReader.WS()->Model();
+ Handle(Transfer_TransientProcess) aTP = aTR->TransientProcess();
+ Standard_Integer aNbEntities = aModel->NbEntities();
+ Standard_Integer i;
+ Handle(Standard_Type) aNAUOType =
+ STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence);
+
+ for (i = 1; i <= aNbEntities; i++) {
+ Handle(Standard_Transient) anEnti = aModel->Value(i);
+
+ if (anEnti->IsKind(aNAUOType)) {
+ // This is an assembly. Find target shape
+ TopoDS_Shape aShape = GetShape(anEnti, aTP);
+
+ if (aShape.IsNull()) {
+ continue;
+ }
+
+ if (aShape.ShapeType() != TopAbs_COMPOUND) {
+ aListAssemblies.Append(aShape);
+ }
}
}
}
+
+ // Create assemblies.
+ if (!aListAssemblies.IsEmpty()) {
+ TopTools_ListIteratorOfListOfShape anIter(aListAssemblies);
+ BRep_Builder aBuilder;
+
+ for (; anIter.More(); anIter.Next()) {
+ const TopoDS_Shape &aShape = anIter.Value();
+ TopTools_ListOfShape aParents;
+
+ if (GetAllParents(theShape, aShape, aParents) &&
+ aParents.First().ShapeType() == TopAbs_COMPOUND) {
+ TopoDS_Compound aComp;
+ TopTools_ListIteratorOfListOfShape aParentIter(aParents);
+
+ // Fill theMapShapeAssembly.
+ for (; aParentIter.More(); aParentIter.Next()) {
+ theMapShapeAssembly.Bind(aParentIter.Value(), TopoDS_Shape());
+ }
+
+ aBuilder.MakeCompound(aComp);
+ aBuilder.Add(aComp, aShape);
+ theMapShapeAssembly.Bind(aShape, aComp);
+ }
+ }
+
+ // Build a new shape.
+ aResult = BuildModifiedShape(theShape, theMapShapeAssembly);
+ }
+
+ return aResult;
}
- if (isValidName) {
- TCollection_ExtendedString aNameExt (aName->ToCString());
+ //=============================================================================
+ /*!
+ * StoreName()
+ */
+ //=============================================================================
+
+ void StoreName(const Handle(Standard_Transient) &theEnti,
+ const TopTools_IndexedMapOfShape &theIndices,
+ const Handle(XSControl_WorkSession) &theWS,
+ const Handle(Transfer_TransientProcess) &theTP,
+ const TDF_Label &theShapeLabel,
+ TopTools_DataMapOfShapeShape &theMapShapeAssembly)
+ {
+ Handle(TCollection_HAsciiString) aName;
- // find target shape
- TopoDS_Shape S = GetShape(theEnti, theTP);
+ if (theEnti->IsKind(STANDARD_TYPE(StepShape_TopologicalRepresentationItem)) ||
+ theEnti->IsKind(STANDARD_TYPE(StepGeom_GeometricRepresentationItem))) {
+ aName = Handle(StepRepr_RepresentationItem)::DownCast(theEnti)->Name();
+ } else if (theEnti->IsKind(STANDARD_TYPE(StepRepr_NextAssemblyUsageOccurrence))) {
+ Handle(StepRepr_NextAssemblyUsageOccurrence) aNAUO =
+ Handle(StepRepr_NextAssemblyUsageOccurrence)::DownCast(theEnti);
+
+ Interface_EntityIterator aSubs = theWS->Graph().Sharings(aNAUO);
+
+ for (aSubs.Start(); aSubs.More(); aSubs.Next()) {
+ Handle(StepRepr_ProductDefinitionShape) aPDS =
+ Handle(StepRepr_ProductDefinitionShape)::DownCast(aSubs.Value());
+
+ if(aPDS.IsNull()) {
+ continue;
+ }
- if (S.IsNull()) {
- return;
+ Handle(StepBasic_ProductDefinitionRelationship) aPDR =
+ aPDS->Definition().ProductDefinitionRelationship();
+
+ if (aPDR.IsNull()) {
+ continue;
+ }
+
+ if (aPDR->HasDescription() && aPDR->Description()->UsefullLength() >0) {
+ aName = aPDR->Description();
+ } else if (!aPDR->Name().IsNull() && aPDR->Name()->UsefullLength() >0 ) {
+ aName = aPDR->Name();
+ } else if (!aPDR->Id().IsNull()) {
+ aName = aPDR->Id();
+ }
+ }
+ } else {
+ Handle(StepBasic_ProductDefinition) PD =
+ Handle(StepBasic_ProductDefinition)::DownCast(theEnti);
+
+ if (PD.IsNull() == Standard_False) {
+ Handle(StepBasic_Product) Prod = PD->Formation()->OfProduct();
+ aName = Prod->Name();
+ }
+ }
+
+ bool isValidName = false;
+
+ if (aName.IsNull() == Standard_False) {
+ isValidName = true;
+
+ if (aName->UsefullLength() < 1) {
+ isValidName = false;
+ } else if (aName->UsefullLength() == 4 &&
+ toupper (aName->Value(1)) == 'N' &&
+ toupper (aName->Value(2)) == 'O' &&
+ toupper (aName->Value(3)) == 'N' &&
+ toupper (aName->Value(4)) == 'E') {
+ // skip 'N0NE' name
+ isValidName = false;
+ } else {
+ // special check to pass names like "Open CASCADE STEP translator 6.3 1"
+ TCollection_AsciiString aSkipName ("Open CASCADE STEP translator");
+
+ if (aName->Length() >= aSkipName.Length()) {
+ if (aName->String().SubString
+ (1, aSkipName.Length()).IsEqual(aSkipName)) {
+ isValidName = false;
+ }
+ }
+ }
}
- // as PRODUCT can be included in the main shape
- // several times, we look here for all iclusions.
- Standard_Integer isub, nbSubs = theIndices.Extent();
+ if (isValidName) {
+ TCollection_ExtendedString aNameExt (aName->ToCString());
+
+ // find target shape
+ TopoDS_Shape S = GetShape(theEnti, theTP);
+
+ if (theMapShapeAssembly.IsBound(S)) {
+ S = theMapShapeAssembly.Find(S);
+ }
+
+ if (S.IsNull()) {
+ return;
+ }
- for (isub = 1; isub <= nbSubs; isub++) {
- TopoDS_Shape aSub = theIndices.FindKey(isub);
+ // as PRODUCT can be included in the main shape
+ // several times, we look here for all iclusions.
+ Standard_Integer isub, nbSubs = theIndices.Extent();
- if (aSub.IsPartner(S)) {
- TDF_Label L = GetLabel(theEnti, theShapeLabel, aSub);
+ for (isub = 1; isub <= nbSubs; isub++) {
+ TopoDS_Shape aSub = theIndices.FindKey(isub);
- // set a name
- TDataStd_Name::Set(L, aNameExt);
+ if (aSub.IsPartner(S)) {
+ TDF_Label L = GetLabel(theEnti, theShapeLabel, aSub);
+
+ // set a name
+ TDataStd_Name::Set(L, aNameExt);
+ }
}
}
}
-}
-//=============================================================================
-/*!
- * StoreMaterial()
- */
-//=============================================================================
+ //=============================================================================
+ /*!
+ * StoreMaterial()
+ */
+ //=============================================================================
-void StoreMaterial( const Handle(Standard_Transient) &theEnti,
- const TopTools_IndexedMapOfShape &theIndices,
- const Handle(Transfer_TransientProcess) &theTP,
- const TDF_Label &theShapeLabel )
-{
- // Treat Product Definition Shape only.
- Handle(StepRepr_ProductDefinitionShape) aPDS =
+ void StoreMaterial( const Handle(Standard_Transient) &theEnti,
+ const TopTools_IndexedMapOfShape &theIndices,
+ const Handle(Transfer_TransientProcess) &theTP,
+ const TDF_Label &theShapeLabel )
+ {
+ // Treat Product Definition Shape only.
+ Handle(StepRepr_ProductDefinitionShape) aPDS =
Handle(StepRepr_ProductDefinitionShape)::DownCast(theEnti);
- Handle(StepBasic_ProductDefinition) aProdDef;
+ Handle(StepBasic_ProductDefinition) aProdDef;
- if(aPDS.IsNull() == Standard_False) {
- // Product Definition Shape ==> Product Definition
- aProdDef = aPDS->Definition().ProductDefinition();
- }
+ if(aPDS.IsNull() == Standard_False) {
+ // Product Definition Shape ==> Product Definition
+ aProdDef = aPDS->Definition().ProductDefinition();
+ }
- if (aProdDef.IsNull() == Standard_False) {
- // Product Definition ==> Property Definition
- const Interface_Graph &aGraph = theTP->Graph();
- Interface_EntityIterator aSubs = aGraph.Sharings(aProdDef);
- TopoDS_Shape aShape;
+ if (aProdDef.IsNull() == Standard_False) {
+ // Product Definition ==> Property Definition
+ const Interface_Graph &aGraph = theTP->Graph();
+ Interface_EntityIterator aSubs = aGraph.Sharings(aProdDef);
+ TopoDS_Shape aShape;
- for(aSubs.Start(); aSubs.More(); aSubs.Next()) {
- Handle(StepRepr_PropertyDefinition) aPropD =
- Handle(StepRepr_PropertyDefinition)::DownCast(aSubs.Value());
+ for(aSubs.Start(); aSubs.More(); aSubs.Next()) {
+ Handle(StepRepr_PropertyDefinition) aPropD =
+ Handle(StepRepr_PropertyDefinition)::DownCast(aSubs.Value());
- if(aPropD.IsNull() == Standard_False) {
- // Property Definition ==> Representation.
- Interface_EntityIterator aSubs1 = aGraph.Sharings(aPropD);
+ if(aPropD.IsNull() == Standard_False) {
+ // Property Definition ==> Representation.
+ Interface_EntityIterator aSubs1 = aGraph.Sharings(aPropD);
- for(aSubs1.Start(); aSubs1.More(); aSubs1.Next()) {
- Handle(StepRepr_PropertyDefinitionRepresentation) aPDR =
- Handle(StepRepr_PropertyDefinitionRepresentation)::
+ for(aSubs1.Start(); aSubs1.More(); aSubs1.Next()) {
+ Handle(StepRepr_PropertyDefinitionRepresentation) aPDR =
+ Handle(StepRepr_PropertyDefinitionRepresentation)::
DownCast(aSubs1.Value());
- if(aPDR.IsNull() == Standard_False) {
- // Property Definition ==> Material Name.
- Handle(StepRepr_Representation) aRepr = aPDR->UsedRepresentation();
-
- if(aRepr.IsNull() == Standard_False) {
- Standard_Integer ir;
+ if(aPDR.IsNull() == Standard_False) {
+ // Property Definition ==> Material Name.
+ Handle(StepRepr_Representation) aRepr = aPDR->UsedRepresentation();
- for(ir = 1; ir <= aRepr->NbItems(); ir++) {
- Handle(StepRepr_RepresentationItem) aRI = aRepr->ItemsValue(ir);
- Handle(StepRepr_DescriptiveRepresentationItem) aDRI =
- Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(aRI);
+ if(aRepr.IsNull() == Standard_False) {
+ Standard_Integer ir;
- if(aDRI.IsNull() == Standard_False) {
- // Get shape from Product Definition
- Handle(TCollection_HAsciiString) aMatName = aDRI->Name();
+ for(ir = 1; ir <= aRepr->NbItems(); ir++) {
+ Handle(StepRepr_RepresentationItem) aRI = aRepr->ItemsValue(ir);
+ Handle(StepRepr_DescriptiveRepresentationItem) aDRI =
+ Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(aRI);
- if(aMatName.IsNull() == Standard_False) {
- TCollection_ExtendedString
- aMatNameExt (aMatName->ToCString());
+ if(aDRI.IsNull() == Standard_False) {
+ // Get shape from Product Definition
+ Handle(TCollection_HAsciiString) aMatName = aDRI->Name();
- if (aShape.IsNull()) {
- // Get the shape.
- aShape = GetShape(aProdDef, theTP);
+ if(aMatName.IsNull() == Standard_False) {
+ TCollection_ExtendedString
+ aMatNameExt (aMatName->ToCString());
if (aShape.IsNull()) {
- return;
+ // Get the shape.
+ aShape = GetShape(aProdDef, theTP);
+
+ if (aShape.IsNull()) {
+ return;
+ }
}
- }
- // as PRODUCT can be included in the main shape
- // several times, we look here for all iclusions.
- Standard_Integer isub, nbSubs = theIndices.Extent();
+ // as PRODUCT can be included in the main shape
+ // several times, we look here for all iclusions.
+ Standard_Integer isub, nbSubs = theIndices.Extent();
- for (isub = 1; isub <= nbSubs; isub++) {
- TopoDS_Shape aSub = theIndices.FindKey(isub);
+ for (isub = 1; isub <= nbSubs; isub++) {
+ TopoDS_Shape aSub = theIndices.FindKey(isub);
- if (aSub.IsPartner(aShape)) {
- TDF_Label aLabel =
- GetLabel(aProdDef, theShapeLabel, aSub);
+ if (aSub.IsPartner(aShape)) {
+ TDF_Label aLabel =
+ GetLabel(aProdDef, theShapeLabel, aSub);
- // set a name
- TDataStd_Comment::Set(aLabel, aMatNameExt);
+ // set a name
+ TDataStd_Comment::Set(aLabel, aMatNameExt);
+ }
}
}
}
}
}
}
-}
+
+ TCollection_AsciiString ToNamedUnit( const TCollection_AsciiString& unit )
+ {
+ TCollection_AsciiString result = unit;
+ result.LowerCase();
+ if ( result == "mil" ) result = "milliinch";
+ return result;
+ }
+
+ TCollection_AsciiString ToOcctUnit( const TCollection_AsciiString& unit, TCollection_AsciiString& error )
+ {
+ TCollection_AsciiString result = "M", u = ToNamedUnit(unit);
+ u.LowerCase();
+
+ if (u == "inch")
+ result = "INCH";
+ else if (u == "milliinch")
+ result = "MIL";
+ else if (u == "microinch")
+ result = "UIN";
+ else if (u == "foot")
+ result = "FT";
+ else if (u == "mile")
+ result = "MI";
+ else if (u == "metre")
+ result = "M";
+ else if (u == "kilometre")
+ result = "KM";
+ else if (u == "millimetre")
+ result = "MM";
+ else if (u == "centimetre")
+ result = "CM";
+ else if (u == "micrometre")
+ result = "UM";
+ else if (u.IsEmpty())
+ result = "M";
+ else
+ error = "The file contains not supported units";
+
+ // TODO (for other units)
+ // else
+ // result = "??"
+
+ return result;
+ }
+
+} // end of namespace
//=======================================================================
//function : GetID
//function : Execute
//purpose :
//=======================================================================
-Standard_Integer STEPPlugin_ImportDriver::Execute( TFunction_Logbook& log ) const
+Standard_Integer STEPPlugin_ImportDriver::Execute(Handle(TFunction_Logbook)& log) const
{
if( Label().IsNull() ) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction( Label() );
TCollection_AsciiString aFileName = aData.GetFileName().ToCString();
bool anIsIgnoreUnits = aData.GetIsIgnoreUnits();
+ bool isCreateAssemblies = aData.GetIsCreateAssemblies();
TDF_Label aShapeLabel = aFunction->GetNamingEntry();
MESSAGE("Import STEP from file " << aFileName.ToCString() );
TColStd_SequenceOfAsciiString anUnitSolidAngleNames;
aReader.FileUnits(anUnitLengthNames, anUnitAngleNames, anUnitSolidAngleNames);
if (anUnitLengthNames.Length() > 0) {
- TCollection_AsciiString aLenUnits = anUnitLengthNames.First();
- if (aLenUnits == "millimetre")
- Interface_Static::SetCVal("xstep.cascade.unit", "MM");
- else if (aLenUnits == "centimetre")
- Interface_Static::SetCVal("xstep.cascade.unit", "CM");
- else if (aLenUnits == "metre" || aLenUnits.IsEmpty())
- Interface_Static::SetCVal("xstep.cascade.unit", "M");
- else if (aLenUnits == "INCH")
- Interface_Static::SetCVal("xstep.cascade.unit", "INCH");
- else {
- anError = "The file contains not supported units.";
- }
- // TODO (for other units than mm, cm, m or inch)
- // else if (aLenUnits == "")
- // Interface_Static::SetCVal("xstep.cascade.unit", "???");
+ TCollection_AsciiString aLenUnits = ToOcctUnit(anUnitLengthNames.First(), anError);
+ Interface_Static::SetCVal("xstep.cascade.unit", aLenUnits.ToCString());
}
}
else {
aReader.PrintCheckLoad(failsonly, IFSelect_ItemsByEntity);
// Root transfers
- Standard_Integer nbr = aReader.NbRootsForTransfer();
+ Standard_Integer aNbRoots = aReader.NbRootsForTransfer();
+ Standard_Integer i;
+
aReader.PrintCheckTransfer(failsonly, IFSelect_ItemsByEntity);
- for (Standard_Integer n = 1; n <= nbr; n++) {
- Standard_Boolean ok = aReader.TransferRoot(n);
- // Collecting resulting entities
- Standard_Integer nbs = aReader.NbShapes();
- if (!ok || nbs == 0)
- continue; // skip empty root
-
- // For a single entity
- else if (nbr == 1 && nbs == 1) {
- aResShape = aReader.Shape(1);
- if (aResShape.ShapeType() == TopAbs_COMPOUND) {
- int nbSub1 = 0;
- TopoDS_Shape currShape;
- TopoDS_Iterator It (aResShape, Standard_True, Standard_True);
- for (; It.More(); It.Next()) {
- nbSub1++;
- currShape = It.Value();
- }
- if (nbSub1 == 1)
- aResShape = currShape;
+ for (i = 1; i <= aNbRoots; i++) {
+ aReader.TransferRoot(i);
+ }
+
+ // Create result shape
+ const Standard_Integer aNbShapes = aReader.NbShapes();
+ TopTools_ListOfShape aListResShapes;
+
+ if (isCreateAssemblies) {
+ for (i = 1; i <= aNbShapes; i++) {
+ TopoDS_Shape aShape = aReader.Shape(i);
+
+ if (aShape.IsNull()) {
+ continue;
}
- break;
- }
- for (Standard_Integer i = 1; i <= nbs; i++) {
+ aListResShapes.Append(aShape);
+ }
+ } else {
+ for (i = 1; i <= aNbShapes; i++) {
TopoDS_Shape aShape = aReader.Shape(i);
- if (aShape.IsNull())
+
+ if (aShape.IsNull()) {
continue;
- else
- B.Add(compound, aShape);
+ }
+
+ if (aShape.ShapeType() == TopAbs_COMPOUND) {
+ int aNbSub = 0;
+ TopoDS_Shape aSubShape;
+ TopoDS_Iterator anIt (aShape, Standard_True, Standard_True);
+
+ for (; anIt.More(); anIt.Next()) {
+ aNbSub++;
+ aSubShape = anIt.Value();
+ }
+
+ if (aNbSub == 1) {
+ // Use the single sub-shape
+ aListResShapes.Append(aSubShape);
+ } else if (aNbSub > 1) {
+ // Use the shape
+ aListResShapes.Append(aShape);
+ }
+ } else {
+ // Use the shape itself
+ aListResShapes.Append(aShape);
+ }
}
}
- if( aResShape.IsNull() )
- aResShape = compound;
+
+ // Construct result shape.
+ if (!aListResShapes.IsEmpty()) {
+ if (aListResShapes.Extent() == 1) {
+ // Use the single shape.
+ aResShape = aListResShapes.First();
+ } else {
+ // Make a compound of result shapes.
+ TopTools_ListIteratorOfListOfShape anIt(aListResShapes);
+
+ for (; anIt.More(); anIt.Next()) {
+ B.Add(compound, anIt.Value());
+ }
+
+ aResShape = compound;
+ }
+ }
+
+ if( aResShape.IsNull() ) {
+ StdFail_NotDone::Raise("Null result shape");
+ return 0;
+ }
// Check if any BRep entity has been read, there must be at least a vertex
if ( !TopExp_Explorer( aResShape, TopAbs_VERTEX ).More() )
StdFail_NotDone::Raise( "No geometrical data in the imported file." );
+ // Create assemblies in the shape, if they are not created yet.
+ TopTools_DataMapOfShapeShape aMapShapeAssembly;
+
+ if (isCreateAssemblies) {
+ aResShape = CreateAssemblies(aReader, aResShape, aMapShapeAssembly);
+ }
+
// BEGIN: Store names and materials of sub-shapes from file
TopTools_IndexedMapOfShape anIndices;
TopExp::MapShapes(aResShape, anIndices);
Handle(Standard_Transient) enti = Model->Value(ie);
// Store names.
- StoreName(enti, anIndices, TP, aShapeLabel);
+ StoreName(enti, anIndices, aReader.WS(),
+ TP, aShapeLabel, aMapShapeAssembly);
// Store materials.
StoreMaterial(enti, anIndices, TP, aShapeLabel);
aResShape.Nullify();
}
}
- catch( Standard_Failure ) {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
- anError = aFail->GetMessageString();
+ catch( Standard_Failure& aFail ) {
+ anError = aFail.GetMessageString();
aResShape.Nullify();
}
aFunction->SetValue( aResShape );
- log.SetTouched( Label() );
+ log->SetTouched(Label());
return 1;
}
-//=======================================================================
-//function : MustExecute
-//purpose :
-//=======================================================================
-Standard_Boolean STEPPlugin_ImportDriver::MustExecute( const TFunction_Logbook& ) const
-{
- return Standard_True;
-}
-
//================================================================================
/*!
* \brief Returns a name of creation operation and names and values of creation parameters
AddParam( theParams, "File name", aCI.GetFileName() );
if( aCI.GetIsIgnoreUnits() )
AddParam( theParams, "Format", "STEP_SCALE" );
+ AddParam( theParams, "Create Assemblies", aCI.GetIsCreateAssemblies() );
break;
default:
return false;
TCollection_AsciiString
STEPPlugin_ImportDriver::GetValue( const TCollection_AsciiString& theFileName,
- const TCollection_AsciiString& theParameterName,
- TCollection_AsciiString& theError )
+ const TCollection_AsciiString& theParameterName,
+ TCollection_AsciiString& theError )
{
- Handle(TCollection_HAsciiString) aValue;
+ TCollection_AsciiString aValue;
if (theParameterName != "LEN_UNITS") {
theError = theParameterName + " parameter reading is not supported by STEP plugin";
TColStd_SequenceOfAsciiString anUnitAngleNames;
TColStd_SequenceOfAsciiString anUnitSolidAngleNames;
aReader.FileUnits(anUnitLengthNames, anUnitAngleNames, anUnitSolidAngleNames);
- if (anUnitLengthNames.Length() > 0) {
- aValue = new TCollection_HAsciiString( anUnitLengthNames.First() );
- /*
- TCollection_AsciiString aLenUnits = anUnitLengthNames.First();
- if (aLenUnits == "millimetre")
- aValue = new TCollection_HAsciiString ("MM");
- else if (aLenUnits == "centimetre")
- aValue = new TCollection_HAsciiString ("CM");
- else if (aLenUnits == "metre")
- aValue = new TCollection_HAsciiString ("M");
- else if (aLenUnits == "INCH")
- aValue = new TCollection_HAsciiString ("INCH");
- // TODO (for other units than mm, cm, m or inch)
- //else if (aLenUnits == "")
- // aValue = new TCollection_HAsciiString ("");
- */
- }
+ if (anUnitLengthNames.Length() > 0)
+ aValue = ToNamedUnit( anUnitLengthNames.First() );
}
else {
theError = theFileName + " reading failed";
}
}
- catch( Standard_Failure ) {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
- theError = aFail->GetMessageString();
+ catch( Standard_Failure& aFail ) {
+ theError = aFail.GetMessageString();
}
- if (!aValue.IsNull())
- return aValue->String();
- else
- return TCollection_AsciiString();
+ return aValue;
}
-
-IMPLEMENT_STANDARD_HANDLE( STEPPlugin_ImportDriver, GEOM_BaseDriver );
-IMPLEMENT_STANDARD_RTTIEXT( STEPPlugin_ImportDriver, GEOM_BaseDriver );
+IMPLEMENT_STANDARD_RTTIEXT( STEPPlugin_ImportDriver, GEOM_BaseDriver )