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
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})
+++ /dev/null
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-#include <ExchangePlugin_BREPImport.h>
-
-#include <BRepTools.hxx>
-#include <BRep_Builder.hxx>
-
-//=============================================================================
-/*!
- *
- */
-//=============================================================================
-//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;
-}
-
-}
-//}
+++ /dev/null
-// 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 <ExchangePlugin.h>
-
-#include <TCollection_AsciiString.hxx>
-#include <TopoDS_Shape.hxx>
-#include <TDF_Label.hxx>
-
-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_ */
*/
#include <ExchangePlugin_ImportFeature.h>
-#include <ExchangePlugin_BREPImport.h>
-#include <ExchangePlugin_STEPImport.h>
+#include <GeomAlgoAPI_BREPImport.h>
+#include <GeomAlgoAPI_STEPImport.h>
#include <GeomAPI_Shape.h>
#include <Config_Common.h>
+++ /dev/null
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-#include <ExchangePlugin_STEPImport.h>
-
-#include <TDF_ChildIDIterator.hxx>
-#include <TDF_Label.hxx>
-#include <TDataStd_Name.hxx>
-#include <TDataStd_Comment.hxx>
-#include <TNaming_Builder.hxx>
-#include <TNaming_NamedShape.hxx>
-
-#include <IFSelect_ReturnStatus.hxx>
-#include <Interface_EntityIterator.hxx>
-#include <Interface_Graph.hxx>
-#include <Interface_InterfaceModel.hxx>
-#include <Interface_Static.hxx>
-#include <STEPControl_Reader.hxx>
-#include <StepBasic_Product.hxx>
-#include <StepBasic_ProductDefinition.hxx>
-#include <StepBasic_ProductDefinitionFormation.hxx>
-#include <StepGeom_GeometricRepresentationItem.hxx>
-#include <StepShape_TopologicalRepresentationItem.hxx>
-#include <StepRepr_DescriptiveRepresentationItem.hxx>
-#include <StepRepr_ProductDefinitionShape.hxx>
-#include <StepRepr_PropertyDefinitionRepresentation.hxx>
-#include <StepRepr_Representation.hxx>
-#include <TransferBRep.hxx>
-#include <Transfer_Binder.hxx>
-#include <Transfer_TransientProcess.hxx>
-#include <XSControl_TransferReader.hxx>
-#include <XSControl_WorkSession.hxx>
-
-#include <BRep_Builder.hxx>
-
-#include <TopExp.hxx>
-#include <TopExp_Explorer.hxx>
-#include <TopTools_IndexedMapOfShape.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
-
-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"<<endl;
- // set UnitFlag to 'meter'
- Interface_Static::SetCVal("xstep.cascade.unit","M");
- }
-
- Standard_Boolean failsonly = Standard_False;
- aReader.PrintCheckLoad(failsonly, IFSelect_ItemsByEntity);
-
- /* Root transfers */
- Standard_Integer nbr = aReader.NbRootsForTransfer();
- 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)
- {
- // THROW_SALOME_CORBA_EXCEPTION("Exception catched in GEOM_Gen_i::ImportStep", SALOME::BAD_PARAM);
- continue; // skip empty root
- }
- /* For a single entity */
- else if (nbr == 1 && nbs == 1) {
- aResShape = aReader.Shape(1);
- // ATTENTION: this is a workaround for mantis issue 0020442 remark 0010776
- // It should be removed after patching OCCT for bug OCC22436
- // (fix for OCCT is expected in service pack next to OCCT6.3sp12)
- 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;
- }
- // END workaround
- break;
- }
-
- 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;
- }
- else {
- B.Add(compound, aShape);
- }
- }
- }
- if (aResShape.IsNull())
- aResShape = compound;
-
- // Check if any BRep entity has been read, there must be at least a vertex
- if ( !TopExp_Explorer( aResShape, TopAbs_VERTEX ).More() )
- {
- theError = "No geometrical data in the imported file.";
- return TopoDS_Shape();
- }
-
- // BEGIN: Store names and materials of sub-shapes from file
- TopTools_IndexedMapOfShape anIndices;
- TopExp::MapShapes(aResShape, anIndices);
-
- Handle(Interface_InterfaceModel) Model = aReader.WS()->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
+++ /dev/null
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
-
-/*
- * ExchangePlugin_STEPImport.h
- *
- * Created on: Dec 24, 2014
- * Author: sbh
- */
-
-#include <ExchangePlugin.h>
-
-#include <TCollection_AsciiString.hxx>
-#include <TCollection_HAsciiString.hxx>
-#include <TopoDS_Shape.hxx>
-#include <TDF_Label.hxx>
-
-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);
-}
GeomAlgoAPI_MakeShape.h
GeomAlgoAPI_DFLoader.h
GeomAlgoAPI_Placement.h
+ GeomAlgoAPI_BREPImport.h
+ GeomAlgoAPI_STEPImport.h
)
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})
--- /dev/null
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+#include <GEOMALGOAPI_BREPImport.h>
+
+#include <BRepTools.hxx>
+#include <BRep_Builder.hxx>
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+//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;
+}
+
+}
+//}
--- /dev/null
+// 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 <GeomAlgoAPI.h>
+
+#include <TCollection_AsciiString.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TDF_Label.hxx>
+
+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_ */
--- /dev/null
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+#include <GEOMALGOAPI_STEPImport.h>
+
+#include <TDF_ChildIDIterator.hxx>
+#include <TDF_Label.hxx>
+#include <TDataStd_Name.hxx>
+#include <TDataStd_Comment.hxx>
+#include <TNaming_Builder.hxx>
+#include <TNaming_NamedShape.hxx>
+
+#include <IFSelect_ReturnStatus.hxx>
+#include <Interface_EntityIterator.hxx>
+#include <Interface_Graph.hxx>
+#include <Interface_InterfaceModel.hxx>
+#include <Interface_Static.hxx>
+#include <STEPControl_Reader.hxx>
+#include <StepBasic_Product.hxx>
+#include <StepBasic_ProductDefinition.hxx>
+#include <StepBasic_ProductDefinitionFormation.hxx>
+#include <StepGeom_GeometricRepresentationItem.hxx>
+#include <StepShape_TopologicalRepresentationItem.hxx>
+#include <StepRepr_DescriptiveRepresentationItem.hxx>
+#include <StepRepr_ProductDefinitionShape.hxx>
+#include <StepRepr_PropertyDefinitionRepresentation.hxx>
+#include <StepRepr_Representation.hxx>
+#include <TransferBRep.hxx>
+#include <Transfer_Binder.hxx>
+#include <Transfer_TransientProcess.hxx>
+#include <XSControl_TransferReader.hxx>
+#include <XSControl_WorkSession.hxx>
+
+#include <BRep_Builder.hxx>
+
+#include <TopExp.hxx>
+#include <TopExp_Explorer.hxx>
+#include <TopTools_IndexedMapOfShape.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
+
+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"<<endl;
+ // set UnitFlag to 'meter'
+ Interface_Static::SetCVal("xstep.cascade.unit","M");
+ }
+
+ Standard_Boolean failsonly = Standard_False;
+ aReader.PrintCheckLoad(failsonly, IFSelect_ItemsByEntity);
+
+ /* Root transfers */
+ Standard_Integer nbr = aReader.NbRootsForTransfer();
+ 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)
+ {
+ // THROW_SALOME_CORBA_EXCEPTION("Exception catched in GEOM_Gen_i::ImportStep", SALOME::BAD_PARAM);
+ continue; // skip empty root
+ }
+ /* For a single entity */
+ else if (nbr == 1 && nbs == 1) {
+ aResShape = aReader.Shape(1);
+ // ATTENTION: this is a workaround for mantis issue 0020442 remark 0010776
+ // It should be removed after patching OCCT for bug OCC22436
+ // (fix for OCCT is expected in service pack next to OCCT6.3sp12)
+ 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;
+ }
+ // END workaround
+ break;
+ }
+
+ 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;
+ }
+ else {
+ B.Add(compound, aShape);
+ }
+ }
+ }
+ if (aResShape.IsNull())
+ aResShape = compound;
+
+ // Check if any BRep entity has been read, there must be at least a vertex
+ if ( !TopExp_Explorer( aResShape, TopAbs_VERTEX ).More() )
+ {
+ theError = "No geometrical data in the imported file.";
+ return TopoDS_Shape();
+ }
+ } 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();
+ aResShape.Nullify();
+ }
+ // Return previous locale
+ return aResShape;
+}
+
+} // namespace STEPImport
--- /dev/null
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
+/*
+ * GEOMALGOAPI_STEPImport.h
+ *
+ * Created on: Dec 24, 2014
+ * Author: sbh
+ */
+
+#include <GeomAlgoAPI.h>
+
+#include <TCollection_AsciiString.hxx>
+#include <TCollection_HAsciiString.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TDF_Label.hxx>
+
+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);
+}
# from GeomDataAPI import *
# from GeomAlgoAPI import *
-__updated__ = "2014-12-16"
+__updated__ = "2014-12-24"
#=========================================================================
# Creation and activation of documents
