X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAlgoAPI%2FGeomAlgoAPI_STEPImport.cpp;h=48f57b50beb28b53a9605a0af0aa89a3ebb93f9d;hb=081612e9534dedf1c51b7c22f2fe2b467e5a112f;hp=bb304eea928e9b7f379b39d732c6be64978d0fdf;hpb=2dd4d315bde6af849d68f1d3cd190ac3ec219527;p=modules%2Fshaper.git diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp index bb304eea9..48f57b50b 100644 --- a/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp +++ b/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp @@ -1,5 +1,9 @@ // Copyright (C) 2014-20xx CEA/DEN, EDF R&D +// File: GEOMALGOAPI_STEPImport.cpp +// Created: Dec 24, 2014 +// Author: Sergey BELASH + #include #include @@ -37,336 +41,16 @@ #include #include #include +#include + #include #include #include // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC - -namespace STEPImport { -//============================================================================= -/*! - * GetShape() - */ -//============================================================================= - -static 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); - - return aResult; -} - -//============================================================================= -/*! - * GetLabel() - */ -//============================================================================= - -static TDF_Label GetLabel(const Handle(Standard_Transient) &theEnti, - const TDF_Label &theShapeLabel, - const TopoDS_Shape &aShape) -{ - TDF_Label aResult; - - if (theEnti->IsKind - (STANDARD_TYPE(StepGeom_GeometricRepresentationItem))) { - // check all named shapes using iterator - TDF_ChildIDIterator anIt - (theShapeLabel, TDataStd_Name::GetID(), Standard_True); - - for (; anIt.More(); anIt.Next()) { - Handle(TDataStd_Name) nameAttr = - Handle(TDataStd_Name)::DownCast(anIt.Value()); - - if (nameAttr.IsNull()) { - continue; - } - - TDF_Label aLab = nameAttr->Label(); - Handle(TNaming_NamedShape) shAttr; - - if (aLab.FindAttribute(TNaming_NamedShape::GetID(), shAttr) && - shAttr->Get().IsEqual(aShape)) { - aResult = aLab; - } - } - } - - // create label and set shape - if (aResult.IsNull()) { - TDF_TagSource aTag; - - aResult = aTag.NewChild(theShapeLabel); - - TNaming_Builder tnBuild (aResult); - - tnBuild.Generated(aShape); - } - - return aResult; -} - -//============================================================================= -/*! - * StoreName() - */ -//============================================================================= - -static 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(); - } - } - - 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; - } - } - } - } - - if (isValidName) { - TCollection_ExtendedString aNameExt (aName->ToCString()); - - // find target shape - TopoDS_Shape S = GetShape(theEnti, theTP); - - if (S.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(); - - for (isub = 1; isub <= nbSubs; isub++) { - TopoDS_Shape aSub = theIndices.FindKey(isub); - - if (aSub.IsPartner(S)) { - TDF_Label L = GetLabel(theEnti, theShapeLabel, aSub); - - // set a name - TDataStd_Name::Set(L, aNameExt); - } - } - } -} - -//============================================================================= -/*! - * StoreMaterial() - */ -//============================================================================= - -static 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; - - 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; - - 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); - - 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; - - for(ir = 1; ir <= aRepr->NbItems(); ir++) { - Handle(StepRepr_RepresentationItem) aRI = aRepr->ItemsValue(ir); - Handle(StepRepr_DescriptiveRepresentationItem) aDRI = - Handle(StepRepr_DescriptiveRepresentationItem)::DownCast(aRI); - - if(aDRI.IsNull() == Standard_False) { - // Get shape from Product Definition - Handle(TCollection_HAsciiString) aMatName = aDRI->Name(); - - if(aMatName.IsNull() == Standard_False) { - TCollection_ExtendedString - aMatNameExt (aMatName->ToCString()); - - if (aShape.IsNull()) { - // 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(); - - for (isub = 1; isub <= nbSubs; isub++) { - TopoDS_Shape aSub = theIndices.FindKey(isub); - - if (aSub.IsPartner(aShape)) { - TDF_Label aLabel = - GetLabel(aProdDef, theShapeLabel, aSub); - - // set a name - TDataStd_Comment::Set(aLabel, aMatNameExt); - } - } - } - } - } - } - } - } - } - } - } -} - -//============================================================================= -/*! - * Import() - */ -//============================================================================= - -Handle(TCollection_HAsciiString) GetValue (const TCollection_AsciiString& theFileName, - const TCollection_AsciiString& theParameterName, - TCollection_AsciiString& theError) -{ - Handle(TCollection_HAsciiString) aValue; - - if (theParameterName != "LEN_UNITS") { - theError = theParameterName + " parameter reading is not supported by STEP plugin"; - return aValue; - } - - // Set "C" numeric locale to save numbers correctly - // Kernel_Utils::Localizer loc; - - STEPControl_Reader aReader; - - Interface_Static::SetCVal("xstep.cascade.unit","M"); - Interface_Static::SetIVal("read.step.ideas", 1); - Interface_Static::SetIVal("read.step.nonmanifold", 1); - - try { -#if OCC_VERSION_LARGE > 0x06010000 - OCC_CATCH_SIGNALS; -#endif - IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString()); - if (status == IFSelect_RetDone) { - TColStd_SequenceOfAsciiString anUnitLengthNames; - 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 (""); - - // tmp begin - //std::cout << "$$$ --- " << anUnitLengthNames.First(); - //for (int ii = 2; ii <= anUnitLengthNames.Length(); ii++) - // std::cout << ", " << anUnitLengthNames.Value(ii); - //std::cout << std::endl; - // tmp end - */ - } - } - else { - theError = theFileName + " reading failed"; - } - } - catch (Standard_Failure) { - Handle(Standard_Failure) aFail = Standard_Failure::Caught(); - theError = aFail->GetMessageString(); - } - - return aValue; -} - -TopoDS_Shape Import (const std::string& theFileName, - const std::string& theFormatName, - std::string& theError) +std::shared_ptr STEPImport(const std::string& theFileName, + const std::string& theFormatName, + std::string& theError) { TopoDS_Shape aResShape; @@ -410,7 +94,9 @@ TopoDS_Shape Import (const std::string& theFileName, Interface_Static::SetCVal("xstep.cascade.unit", "INCH"); else { theError = "The file contains not supported units."; - return aResShape; + std::shared_ptr aGeomShape(new GeomAPI_Shape); + aGeomShape->setImpl(new TopoDS_Shape(aResShape)); + return aGeomShape; } // TODO (for other units than mm, cm, m or inch) //else if (aLenUnits == "") @@ -479,7 +165,9 @@ TopoDS_Shape Import (const std::string& theFileName, if ( !TopExp_Explorer( aResShape, TopAbs_VERTEX ).More() ) { theError = "No geometrical data in the imported file."; - return TopoDS_Shape(); + std::shared_ptr aGeomShape(new GeomAPI_Shape); + aGeomShape->setImpl(new TopoDS_Shape()); + return aGeomShape; } } else { theError = "Wrong format of the imported file. Can't import file."; @@ -492,7 +180,7 @@ TopoDS_Shape Import (const std::string& theFileName, aResShape.Nullify(); } // Return previous locale - return aResShape; + std::shared_ptr aGeomShape(new GeomAPI_Shape); + aGeomShape->setImpl(new TopoDS_Shape(aResShape)); + return aGeomShape; } - -} // namespace STEPImport