From: sbh Date: Wed, 24 Dec 2014 15:33:00 +0000 (+0300) Subject: BREP/STEP Import moved into GeomAlgoAPI. ExchangePlugin is not linked with OCC anymore. X-Git-Tag: V_0.7.0_rc1~48^2 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=cb668a73b1f747be04e09968f1789ab779b2ca45;p=modules%2Fshaper.git BREP/STEP Import moved into GeomAlgoAPI. ExchangePlugin is not linked with OCC anymore. --- diff --git a/src/ExchangePlugin/CMakeLists.txt b/src/ExchangePlugin/CMakeLists.txt index be417a408..6ed972b2b 100644 --- a/src/ExchangePlugin/CMakeLists.txt +++ b/src/ExchangePlugin/CMakeLists.txt @@ -15,16 +15,12 @@ SET(PROJECT_HEADERS ExchangePlugin_Plugin.h ExchangePlugin_ImportFeature.h ExchangePlugin_Validators.h - ExchangePlugin_BREPImport.h - ExchangePlugin_STEPImport.h ) SET(PROJECT_SOURCES ExchangePlugin_Plugin.cpp ExchangePlugin_ImportFeature.cpp ExchangePlugin_Validators.cpp - ExchangePlugin_BREPImport.cpp - ExchangePlugin_STEPImport.cpp ) SET(XML_RESOURCES @@ -33,19 +29,10 @@ SET(XML_RESOURCES SET(PROJECT_LIBRARIES Events - ModelAPI Config + ModelAPI GeomAPI - ${CAS_TKBRep} - ${CAS_TKSTEP} - ${CAS_TKSTEPBase} - ${CAS_TKXSBase} - ${CAS_TKCAF} - ${CAS_TKLCAF} - ${CAS_OCAF} - ${CAS_TKCAF} - ${CAS_SHAPE} - ${CAS_TKBO} + GeomAlgoAPI ) ADD_DEFINITIONS(-DEXCHANGEPLUGIN_EXPORTS ${CAS_DEFINITIONS}) diff --git a/src/ExchangePlugin/ExchangePlugin_BREPImport.cpp b/src/ExchangePlugin/ExchangePlugin_BREPImport.cpp deleted file mode 100644 index 8c4c593f2..000000000 --- a/src/ExchangePlugin/ExchangePlugin_BREPImport.cpp +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D - -#include - -#include -#include - -//============================================================================= -/*! - * - */ -//============================================================================= -//extern "C" { -namespace BREPImport { -TopoDS_Shape Import(const TCollection_AsciiString& theFileName, - const TCollection_AsciiString&, - TCollection_AsciiString& theError, const TDF_Label&) -{ - #ifdef _DEBUG - std::cout << "Import BREP from file " << theFileName << std::endl; - #endif - TopoDS_Shape aShape; - BRep_Builder aBuilder; - BRepTools::Read(aShape, theFileName.ToCString(), aBuilder); - if (aShape.IsNull()) { - theError = "BREP Import failed"; - } - return aShape; -} - -} -//} diff --git a/src/ExchangePlugin/ExchangePlugin_BREPImport.h b/src/ExchangePlugin/ExchangePlugin_BREPImport.h deleted file mode 100644 index 875add9c9..000000000 --- a/src/ExchangePlugin/ExchangePlugin_BREPImport.h +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D - -/* - * ExchangePlugin_BREPImport.h - * - * Created on: Dec 24, 2014 - * Author: sbh - */ - -#ifndef EXCHANGEPLUGIN_BREPIMPORT_H_ -#define EXCHANGEPLUGIN_BREPIMPORT_H_ - -#include - -#include -#include -#include - -namespace BREPImport { - -EXCHANGEPLUGIN_EXPORT -TopoDS_Shape Import(const TCollection_AsciiString& theFileName, - const TCollection_AsciiString& theFormatName, - TCollection_AsciiString& theError, const TDF_Label&); - -} - -#endif /* EXCHANGEPLUGIN_BREPIMPORT_H_ */ diff --git a/src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp b/src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp index 85cdffe56..9ffa3bd3d 100644 --- a/src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp +++ b/src/ExchangePlugin/ExchangePlugin_ImportFeature.cpp @@ -8,8 +8,8 @@ */ #include -#include -#include +#include +#include #include #include diff --git a/src/ExchangePlugin/ExchangePlugin_STEPImport.cpp b/src/ExchangePlugin/ExchangePlugin_STEPImport.cpp deleted file mode 100644 index b2b1c6c98..000000000 --- a/src/ExchangePlugin/ExchangePlugin_STEPImport.cpp +++ /dev/null @@ -1,539 +0,0 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D - -#include - -#include -#include -#include -#include -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#include -#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) -{ - TopoDS_Shape aResShape; - - // Set "C" numeric locale to save numbers correctly - // Kernel_Utils::Localizer loc; - - STEPControl_Reader aReader; - - //VSR: 16/09/09: Convert to METERS - Interface_Static::SetCVal("xstep.cascade.unit","M"); - Interface_Static::SetIVal("read.step.ideas", 1); - Interface_Static::SetIVal("read.step.nonmanifold", 1); - - BRep_Builder B; - TopoDS_Compound compound; - B.MakeCompound(compound); - - try { - OCC_CATCH_SIGNALS; - - IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString()); - - if (status == IFSelect_RetDone) { - - // Regard or not the model units - if (theFormatName == "STEP_SCALE") { - // set UnitFlag to units from file - TColStd_SequenceOfAsciiString anUnitLengthNames; - TColStd_SequenceOfAsciiString anUnitAngleNames; - 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 { - theError = "The file contains not supported units."; - return aResShape; - } - // TODO (for other units than mm, cm, m or inch) - //else if (aLenUnits == "") - // Interface_Static::SetCVal("xstep.cascade.unit", "???"); - } - } - else { - //cout<<"need re-scale a model"<Model(); - Handle(XSControl_TransferReader) TR = aReader.WS()->TransferReader(); - if (!TR.IsNull()) { - Handle(Transfer_TransientProcess) TP = TR->TransientProcess(); - - Standard_Integer nb = Model->NbEntities(); - - for (Standard_Integer ie = 1; ie <= nb; ie++) { - Handle(Standard_Transient) enti = Model->Value(ie); - - // Store names. - StoreName(enti, anIndices, TP, theShapeLabel); - - // Store materials. - StoreMaterial(enti, anIndices, TP, theShapeLabel); - } - } - // END: Store names and materials - } - else { -// switch (status) { -// case IFSelect_RetVoid: -// theError = "Nothing created or No data to process"; -// break; -// case IFSelect_RetError: -// theError = "Error in command or input data"; -// break; -// case IFSelect_RetFail: -// theError = "Execution was run, but has failed"; -// break; -// case IFSelect_RetStop: -// theError = "Execution has been stopped. Quite possible, an exception was raised"; -// break; -// default: -// break; -// } - 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(); - aResShape.Nullify(); - } - // Return previous locale - return aResShape; -} - -} // namespace STEPImport diff --git a/src/ExchangePlugin/ExchangePlugin_STEPImport.h b/src/ExchangePlugin/ExchangePlugin_STEPImport.h deleted file mode 100644 index 784e66538..000000000 --- a/src/ExchangePlugin/ExchangePlugin_STEPImport.h +++ /dev/null @@ -1,27 +0,0 @@ -// Copyright (C) 2014-20xx CEA/DEN, EDF R&D - -/* - * ExchangePlugin_STEPImport.h - * - * Created on: Dec 24, 2014 - * Author: sbh - */ - -#include - -#include -#include -#include -#include - -namespace STEPImport { - -EXCHANGEPLUGIN_EXPORT -Handle(TCollection_HAsciiString) GetValue(const TCollection_AsciiString& theFileName, - const TCollection_AsciiString& theParameterName, - TCollection_AsciiString& theError); -EXCHANGEPLUGIN_EXPORT -TopoDS_Shape Import(const TCollection_AsciiString& theFileName, - const TCollection_AsciiString& theFormatName, TCollection_AsciiString& theError, - const TDF_Label& theShapeLabel); -} diff --git a/src/GeomAlgoAPI/CMakeLists.txt b/src/GeomAlgoAPI/CMakeLists.txt index 5ae5c8e50..de7f2da3e 100644 --- a/src/GeomAlgoAPI/CMakeLists.txt +++ b/src/GeomAlgoAPI/CMakeLists.txt @@ -17,6 +17,8 @@ SET(PROJECT_HEADERS GeomAlgoAPI_MakeShape.h GeomAlgoAPI_DFLoader.h GeomAlgoAPI_Placement.h + GeomAlgoAPI_BREPImport.h + GeomAlgoAPI_STEPImport.h ) SET(PROJECT_SOURCES @@ -30,16 +32,26 @@ SET(PROJECT_SOURCES GeomAlgoAPI_MakeShape.cpp GeomAlgoAPI_DFLoader.cpp GeomAlgoAPI_Placement.cpp + GeomAlgoAPI_BREPImport.cpp + GeomAlgoAPI_STEPImport.cpp ) SET(PROJECT_LIBRARIES GeomAPI - ModelAPI - ${CAS_TKBool} + ModelAPI + ${CAS_OCAF} + ${CAS_SHAPE} ${CAS_TKBO} + ${CAS_TKBool} + ${CAS_TKBRep} + ${CAS_TKCAF} + ${CAS_TKCAF} + ${CAS_TKLCAF} ${CAS_TKPrim} - ${CAS_SHAPE} + ${CAS_TKSTEP} + ${CAS_TKSTEPBase} ${CAS_TKTopAlgo} + ${CAS_TKXSBase} ) ADD_DEFINITIONS(-DGEOMALGOAPI_EXPORTS ${CAS_DEFINITIONS}) diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_BREPImport.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_BREPImport.cpp new file mode 100644 index 000000000..6d676af7c --- /dev/null +++ b/src/GeomAlgoAPI/GeomAlgoAPI_BREPImport.cpp @@ -0,0 +1,32 @@ +// Copyright (C) 2014-20xx CEA/DEN, EDF R&D + +#include + +#include +#include + +//============================================================================= +/*! + * + */ +//============================================================================= +//extern "C" { +namespace BREPImport { +TopoDS_Shape Import(const TCollection_AsciiString& theFileName, + const TCollection_AsciiString&, + TCollection_AsciiString& theError, const TDF_Label&) +{ + #ifdef _DEBUG + std::cout << "Import BREP from file " << theFileName << std::endl; + #endif + TopoDS_Shape aShape; + BRep_Builder aBuilder; + BRepTools::Read(aShape, theFileName.ToCString(), aBuilder); + if (aShape.IsNull()) { + theError = "BREP Import failed"; + } + return aShape; +} + +} +//} diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_BREPImport.h b/src/GeomAlgoAPI/GeomAlgoAPI_BREPImport.h new file mode 100644 index 000000000..e8db4b556 --- /dev/null +++ b/src/GeomAlgoAPI/GeomAlgoAPI_BREPImport.h @@ -0,0 +1,28 @@ +// Copyright (C) 2014-20xx CEA/DEN, EDF R&D + +/* + * GEOMALGOAPI_BREPImport.h + * + * Created on: Dec 24, 2014 + * Author: sbh + */ + +#ifndef GEOMALGOAPI_BREPIMPORT_H_ +#define GEOMALGOAPI_BREPIMPORT_H_ + +#include + +#include +#include +#include + +namespace BREPImport { + +GEOMALGOAPI_EXPORT +TopoDS_Shape Import(const TCollection_AsciiString& theFileName, + const TCollection_AsciiString& theFormatName, + TCollection_AsciiString& theError, const TDF_Label&); + +} + +#endif /* GEOMALGOAPI_BREPIMPORT_H_ */ diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp new file mode 100644 index 000000000..2510db413 --- /dev/null +++ b/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.cpp @@ -0,0 +1,499 @@ +// Copyright (C) 2014-20xx CEA/DEN, EDF R&D + +#include + +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#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) +{ + TopoDS_Shape aResShape; + + // Set "C" numeric locale to save numbers correctly + // Kernel_Utils::Localizer loc; + + STEPControl_Reader aReader; + + //VSR: 16/09/09: Convert to METERS + Interface_Static::SetCVal("xstep.cascade.unit","M"); + Interface_Static::SetIVal("read.step.ideas", 1); + Interface_Static::SetIVal("read.step.nonmanifold", 1); + + BRep_Builder B; + TopoDS_Compound compound; + B.MakeCompound(compound); + + try { + OCC_CATCH_SIGNALS; + + IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString()); + + if (status == IFSelect_RetDone) { + + // Regard or not the model units + if (theFormatName == "STEP_SCALE") { + // set UnitFlag to units from file + TColStd_SequenceOfAsciiString anUnitLengthNames; + TColStd_SequenceOfAsciiString anUnitAngleNames; + 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 { + theError = "The file contains not supported units."; + return aResShape; + } + // TODO (for other units than mm, cm, m or inch) + //else if (aLenUnits == "") + // Interface_Static::SetCVal("xstep.cascade.unit", "???"); + } + } + else { + //cout<<"need re-scale a model"<GetMessageString(); + aResShape.Nullify(); + } + // Return previous locale + return aResShape; +} + +} // namespace STEPImport diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.h b/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.h new file mode 100644 index 000000000..6cb5df61c --- /dev/null +++ b/src/GeomAlgoAPI/GeomAlgoAPI_STEPImport.h @@ -0,0 +1,27 @@ +// Copyright (C) 2014-20xx CEA/DEN, EDF R&D + +/* + * GEOMALGOAPI_STEPImport.h + * + * Created on: Dec 24, 2014 + * Author: sbh + */ + +#include + +#include +#include +#include +#include + +namespace STEPImport { + +GEOMALGOAPI_EXPORT +Handle(TCollection_HAsciiString) GetValue(const TCollection_AsciiString& theFileName, + const TCollection_AsciiString& theParameterName, + TCollection_AsciiString& theError); +GEOMALGOAPI_EXPORT +TopoDS_Shape Import(const TCollection_AsciiString& theFileName, + const TCollection_AsciiString& theFormatName, TCollection_AsciiString& theError, + const TDF_Label& theShapeLabel); +} diff --git a/src/ModelAPI/Test/TestDocument.py b/src/ModelAPI/Test/TestDocument.py index fd9415488..86b380ddd 100644 --- a/src/ModelAPI/Test/TestDocument.py +++ b/src/ModelAPI/Test/TestDocument.py @@ -10,7 +10,7 @@ from ModelAPI import * # from GeomDataAPI import * # from GeomAlgoAPI import * -__updated__ = "2014-12-16" +__updated__ = "2014-12-24" #========================================================================= # Creation and activation of documents