X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAlgoAPI%2FGeomAlgoAPI_STEPImport.cpp;h=71fa47ac5f9c6c75858bebde2c34995e7358040c;hb=b7f954c1e5b9da1fc425908ac4edfebb513ebf23;hp=8ed138604b6ebfea7cf7d14f52b1fbe35e2feb3c;hpb=33663043c7b20f1e284fca23778d83412f7e6e5c;p=modules%2Fshaper.git diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp index 8ed138604..71fa47ac5 100644 --- a/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp +++ b/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp @@ -1,4 +1,21 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D +// Copyright (C) 2014-2019 CEA/DEN, EDF R&D +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// #include @@ -37,337 +54,16 @@ #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 TCollection_AsciiString& theFileName, - const TCollection_AsciiString& theFormatName, - TCollection_AsciiString& theError, - const TDF_Label& theShapeLabel) +std::shared_ptr STEPImport(const std::string& theFileName, + const std::string& theFormatName, + std::string& theError) { TopoDS_Shape aResShape; @@ -388,7 +84,7 @@ TopoDS_Shape Import (const TCollection_AsciiString& theFileName, try { OCC_CATCH_SIGNALS; - IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString()); + IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.c_str()); if (status == IFSelect_RetDone) { @@ -411,7 +107,9 @@ TopoDS_Shape Import (const TCollection_AsciiString& 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 == "") @@ -437,7 +135,6 @@ TopoDS_Shape Import (const TCollection_AsciiString& theFileName, Standard_Integer nbs = aReader.NbShapes(); if (!ok || nbs == 0) { - // THROW_SALOME_CORBA_EXCEPTION("Exception catched in GEOM_Gen_i::ImportStep", SALOME::BAD_PARAM); continue; // skip empty root } /* For a single entity */ @@ -464,7 +161,6 @@ TopoDS_Shape Import (const TCollection_AsciiString& theFileName, for (Standard_Integer i = 1; i <= nbs; i++) { TopoDS_Shape aShape = aReader.Shape(i); if (aShape.IsNull()) { - // THROW_SALOME_CORBA_EXCEPTION("Null shape in GEOM_Gen_i::ImportStep", SALOME::BAD_PARAM) ; //return aResShape; continue; } @@ -480,20 +176,21 @@ TopoDS_Shape Import (const TCollection_AsciiString& 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."; aResShape.Nullify(); } } - catch (Standard_Failure) { - Handle(Standard_Failure) aFail = Standard_Failure::Caught(); - theError = aFail->GetMessageString(); + catch (Standard_Failure const& anException) { + theError = anException.GetMessageString(); aResShape.Nullify(); } // Return previous locale - return aResShape; + std::shared_ptr aGeomShape(new GeomAPI_Shape); + aGeomShape->setImpl(new TopoDS_Shape(aResShape)); + return aGeomShape; } - -} // namespace STEPImport