Пример #1
0
/*
bool FeaturePartImportStep::MustExecute(void)
{
	Base::Console().Log("PartBoxFeature::MustExecute()\n");
	return false;
}
*/
Standard_Integer FeatureImportIges::Execute(void)
{
	Base::Console().Log("FeaturePartImportIges::Execute()\n");

/*  cout << GetFloatProperty("x") << endl;
  cout << GetFloatProperty("y") << endl;
  cout << GetFloatProperty("z") << endl;
  cout << GetFloatProperty("l") << endl;
  cout << GetFloatProperty("h") << endl;
  cout << GetFloatProperty("w") << endl;*/

  try{

    IGESControl_Reader aReader;
    TopoDS_Shape aShape;

    std::string FileName = getPropertyString("FileName");

    int i=_open(FileName.c_str(),O_RDONLY);
	  if( i != -1)
	  {
		  _close(i);
	  }else{
      Base::Console().Log("FeaturePartImportIges::Execute() not able to open %s!\n",FileName.c_str());
		  return 1;
	  }

    // just do show the wait cursor when the Gui is up
    Base::Sequencer().start("Load IGES", 1);
    Base::Sequencer().next();

    // read iges-file
    if (aReader.ReadFile((const Standard_CString)FileName.c_str()) != IFSelect_RetDone)
      throw Base::Exception("IGES read failed (load file)");
  
    // check iges-file (memory)
    //if (!aReader.Check(Standard_True))
    //  Base::Console().Warning( "IGES model contains errors! try loading anyway....\n" );
  
    // make brep
    aReader.TransferRoots();
    // one shape, who contain's all subshapes
    aShape = aReader.OneShape();

	  setShape(aShape);
    Base::Sequencer().stop();
  }
  catch(...){
    Base::Sequencer().halt();
    Base::Console().Error("FeaturePartImportIges::Execute() failed!");
    return 1;
  }

  return 0;
}
Пример #2
0
TopoDS_Shape openIGES(char const *filename)
{
    IGESControl_Reader reader;
    IFSelect_ReturnStatus status = reader.ReadFile(filename);

    assert(status == IFSelect_RetDone);

    reader.TransferRoots();

    return reader.OneShape();
}
Пример #3
0
bool Translator::importIGES(const QString& file)
{
    IGESControl_Reader reader;
    int status = reader.ReadFile(file.toUtf8().data());

    if(status == IFSelect_RetDone) {
        reader.TransferRoots();
        TopoDS_Shape shape = reader.OneShape();
        m_doc->insert(shape, QFileInfo(file).baseName());
        return true;
    }

    return false;
}
Пример #4
0
Standard_Integer GeomImportExport::ReadIGES(const QString& aFileName,
                                         TopoDS_Shape& aShape)
{

    IGESControl_Reader Reader;

    Standard_Integer status = Reader.ReadFile(aFileName.toAscii().data());

    if (status != IFSelect_RetDone) return status;
    Reader.TransferRoots();
    aShape = Reader.OneShape();     

    return status;
}
Пример #5
0
TEST(IGESImportTestSuite, testImportIGES_1)
{
    Standard_CString aFileName = (Standard_CString) iges_file_1;
    IGESControl_Reader Reader;
    int status = Reader.ReadFile(aFileName);
    ASSERT_EQ(status,IFSelect_RetDone);
    TopoDS_Shape tdsshape;
    if ( status == IFSelect_RetDone )
    {
        Reader.TransferRoots();
        tdsshape = Reader.OneShape();
    }
    ASSERT_FALSE(tdsshape.IsNull());
}
Пример #6
0
int main(void) {
	TopoDS_Shape topoDSShape;
	IGESControl_Reader igesReader;

	IFSelect_ReturnStatus returnStatus = igesReader.ReadFile("./TestFiles/circuit-board-pcb-mock-example.snapshot.4/Buoy_Circuitbuoy.igs");

	switch(returnStatus){
	case IFSelect_RetDone:
		std::cout << "File read successful" << std::endl;
		break;
	default:
		std::cout << "File read not succesful!" << std::endl;
		exit(-1);
	}
	Standard_Boolean failsonly = Standard_False;
	IFSelect_PrintCount mode;
	igesReader.PrintCheckLoad(failsonly,mode);
	std::cout << "Mode: " << mode << std::endl;

	Standard_Integer ic =  Interface_Static::IVal("read.iges.bspline.continuity");
	std::cout << "ic: " << ic << std::endl;
	//All Entities:
	Handle_TColStd_HSequenceOfTransient list = igesReader.GiveList();
	//All faces:
	//Handle_TColStd_HSequenceOfTransient list = igesReader.GiveList("iges-faces");
	//Translate all entitites in one operation

//	for (Standard_Integer i = 1; i  <= 425; i ++) {
//	    Handle(Standard_Transient) ent = list.;
//	    Standard_Boolean OK = reader.TransferEntity (ent);
//	}

	Standard_Integer nbtrans =  igesReader.TransferList(list);
	std::cout << "Number of translations: " << nbtrans << std::endl;
	Standard_Integer nbs =  igesReader.NbShapes();
	std::cout << "Number of shapes: " << nbs << std::endl;
	TopoDS_Shape shape;
//	for(Standard_Integer i = 1; i <= nbs; i++){
//		std::cout << "i: " << i << " ... ";
//		shape = igesReader.Shape(i);
//		std::cout << "successful!" << std::endl;
//	}
	TopoDS_Shape shape2 = igesReader.OneShape();
	StlAPI_Writer stlWriter;
	stlWriter.Write(shape2, "./circuitBuoy.stl");
	return EXIT_SUCCESS;
}
Пример #7
0
SALOME_WNT_EXPORT
  TopoDS_Shape ImportIGES (const TCollection_AsciiString& theFileName,
                       const TCollection_AsciiString& theFormatName,
                       TCollection_AsciiString&       theError,
		               const TDF_Label&               theShapeLabel)
  {
    IGESControl_Reader aReader;
    TopoDS_Shape aResShape;
    Interface_Static::SetCVal("xstep.cascade.unit","M");
    try {
      IFSelect_ReturnStatus status = aReader.ReadFile(theFileName.ToCString());

      if (status == IFSelect_RetDone) {

        if( theFormatName == "IGES_UNIT" ) {
	  Handle(IGESData_IGESModel) aModel = 
	    Handle(IGESData_IGESModel)::DownCast(aReader.Model());
	  gp_Pnt P(1.0,0.0,0.0);
	  if(!aModel.IsNull()) {
	    Handle(TCollection_HAsciiString) aUnitName = 
	      aModel->GlobalSection().UnitName();
	    //cout<<"aUnitName = "<<aUnitName->ToCString()<<endl;
	    //cout<<"aUnitFlag = "<<aModel->GlobalSection().UnitFlag()<<endl;
	    if( aUnitName->String()=="MM" ) {
	      P = gp_Pnt(0.001,0.0,0.0);
	    }
	    else if( aUnitName->String()=="CM" ) {
	      P = gp_Pnt(0.01,0.0,0.0);
	    }
	  }
	  BRep_Builder B;
	  TopoDS_Vertex V;
	  B.MakeVertex(V,P,1.e-7);
	  aResShape = V;
	  return aResShape;
	}
	if( theFormatName == "IGES_SCALE" ) {
	  //cout<<"need re-scale a model"<<endl;
	  // set UnitFlag to 'meter'
	  Handle(IGESData_IGESModel) aModel = 
	    Handle(IGESData_IGESModel)::DownCast(aReader.Model());
	  if(!aModel.IsNull()) {
	    IGESData_GlobalSection aGS = aModel->GlobalSection();
	    aGS.SetUnitFlag(6);
	    aModel->SetGlobalSection(aGS);
	  }
	}

        MESSAGE("ImportIGES : all Geometry Transfer");
        //OCC 5.1.2 porting
        //     aReader.Clear();
        //     aReader.TransferRoots(false);
        aReader.ClearShapes();
        aReader.TransferRoots();

        MESSAGE("ImportIGES : count of shapes produced = " << aReader.NbShapes());
        aResShape = aReader.OneShape();

        // BEGIN: Store names of sub-shapes from file
        Handle(Interface_InterfaceModel) Model = aReader.WS()->Model();
        Handle(XSControl_TransferReader) TR = aReader.WS()->TransferReader();
        if (!TR.IsNull()) {
          Handle(Transfer_TransientProcess) TP = /*TransientProcess();*/TR->TransientProcess();
          Standard_Integer nb = Model->NbEntities();
          for (Standard_Integer i = 1; i <= nb; i++) {
            Handle(IGESData_IGESEntity) ent = Handle(IGESData_IGESEntity)::DownCast(Model->Value(i));
            if (ent.IsNull() || ! ent->HasName()) continue;

            // find target shape
            Handle(Transfer_Binder) binder = TP->Find(ent);
            if (binder.IsNull()) continue;
            TopoDS_Shape S = TransferBRep::ShapeResult(binder);
            if (S.IsNull()) continue;

            // create label and set shape
            TDF_Label L;
            TDF_TagSource aTag;
            L = aTag.NewChild(theShapeLabel);
            TNaming_Builder tnBuild (L);
            tnBuild.Generated(S);

            // set a name
            TCollection_AsciiString string = ent->NameValue()->String();
            string.LeftAdjust();
            string.RightAdjust();
            TCollection_ExtendedString str (string);
            TDataStd_Name::Set(L, str);
          }
        }
        // END: Store names
      } 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 aResShape;
  }
Пример #8
0
bool CShape::ImportSolidsFile(const wxChar* filepath, std::map<int, CShapeData> *index_map, HeeksObj* paste_into)
{
	// only allow paste of solids at top level or to groups
	if(paste_into && paste_into->GetType() != GroupType)return false;

	// returns true, if suffix handled
	wxString wf(filepath);

	HeeksObj* add_to = &wxGetApp();
	if(paste_into)add_to = paste_into;

	if(wf.EndsWith(_T(".stp")) || wf.EndsWith(_T(".STP")) || wf.EndsWith(_T(".step")) || wf.EndsWith(_T(".STEP")))
	{
		char oldlocale[1000];
		strcpy(oldlocale, setlocale(LC_NUMERIC, "C"));

		Standard_CString aFileName = (Standard_CString) (Ttc(filepath));
		STEPControl_Reader Reader;
		int status = Reader.ReadFile( aFileName );

		if ( status == IFSelect_RetDone )
		{
			int num = Reader.NbRootsForTransfer();
			for(int i = 1; i<=num; i++)
			{
				Handle_Standard_Transient root = Reader.RootForTransfer(i);
				Reader.TransferEntity(root);
				TopoDS_Shape rShape = Reader.Shape(i);
				if(index_map)
				{
					// change the id ( and any other data ), to the one in the step file index
					std::map<int, CShapeData>::iterator FindIt = index_map->find(i);
					if(FindIt != index_map->end())
					{
						CShapeData& shape_data = FindIt->second;
						HeeksObj* new_object = MakeObject(rShape, _("STEP solid"), shape_data.m_solid_type, HeeksColor(191, 191, 191), 1.0f);
						if(new_object)
						{
							add_to->Add(new_object, NULL);
							shape_data.SetShape((CShape*)new_object);
						}
					}
				}
				else
				{
					HeeksObj* new_object = MakeObject(rShape, _("STEP solid"), SOLID_TYPE_UNKNOWN, HeeksColor(191, 191, 191), 1.0f);
					add_to->Add(new_object, NULL);
				}
			}
		}
		else{
			wxMessageBox(_("STEP import not done!"));
		}

		setlocale(LC_NUMERIC, oldlocale);

		return true;
	}
	else if(wf.EndsWith(_T(".igs")) || wf.EndsWith(_T(".IGS")) || wf.EndsWith(_T(".iges")) || wf.EndsWith(_T(".IGES")))
	{
		char oldlocale[1000];
		strcpy(oldlocale, setlocale(LC_NUMERIC, "C"));

		Standard_CString aFileName = (Standard_CString) (Ttc(filepath));
//
//#ifdef WIN32
//#ifdef UNICODE
//		// if the const char* filename is different to the original unicode filename, then copy the file to a temporary file with a simple name
//		if(stricmp(Ctt(aFileName), filepath))
//		{
//			wxStandardPaths standard_paths;
//			wxFileName path( standard_paths.GetTempDir().c_str(), _("temp_iges.igs"));
//			copy_file; // to do
//	m_backup_file_name = path.GetFullPath();
//#endif
//#endif

		IGESControl_Reader Reader;
		int status = Reader.ReadFile( aFileName );

		if ( status == IFSelect_RetDone )
		{
			Reader.TransferRoots();
			TopoDS_Shape shape = Reader.OneShape();
			HeeksObj* new_object = MakeObject(shape, _("IGES shape"), SOLID_TYPE_UNKNOWN, HeeksColor(191, 191, 191), 1.0f);
			add_to->Add(new_object, NULL);
#if 0
			Reader.TransferRoots();
			int num_shapes = Reader.NbShapes();
			if(num_shapes > 0)
			{
				BRepOffsetAPI_Sewing face_sewing (0.001);
				int shapes_added_for_sewing = 0;
				for(int j = 1; j<= num_shapes; j++)
				{
					TopoDS_Shape rShape = Reader.Shape(j);
					if(rShape.ShapeType() == TopAbs_EDGE)
					{
						HeeksObj* new_object = new CEdge(TopoDS::Edge(rShape));
						add_to->Add(new_object, NULL);
					}
					else
					{
						face_sewing.Add (rShape);
						shapes_added_for_sewing++;
					}
				}

				if(shapes_added_for_sewing > 0)
				{
					face_sewing.Perform ();

					if(!face_sewing.SewedShape().IsNull())
					{
						HeeksObj* new_object = MakeObject(face_sewing.SewedShape(), _("sewed IGES solid"), SOLID_TYPE_UNKNOWN, HeeksColor(191, 191, 191));
						add_to->Add(new_object, NULL);
					}
				}
			}
#endif

		}
		else{
			wxMessageBox(_("IGES import not done!"));
		}

		setlocale(LC_NUMERIC, oldlocale);

		return true;
	}
	else if(wf.EndsWith(_T(".brep")) || wf.EndsWith(_T(".BREP")))
	{
		char oldlocale[1000];
		strcpy(oldlocale, setlocale(LC_NUMERIC, "C"));

		TopoDS_Shape shape;
		BRep_Builder builder;
		Standard_Boolean result = BRepTools::Read(  shape,(char *) Ttc(filepath), builder );

		if(result)
		{
			HeeksObj* new_object = MakeObject(shape, _("BREP solid"), SOLID_TYPE_UNKNOWN, HeeksColor(191, 191, 191), 1.0f);
			add_to->Add(new_object, NULL);
		}
		else{
			wxMessageBox(_("STEP import not done!"));
		}

		setlocale(LC_NUMERIC, oldlocale);

		return true;
	}
	return false;
}
Пример #9
0
void loadIGES(char* filename)
{
    if(!filename) return;
    std::cout << "test" << std::endl;

    boost::interprocess::managed_shared_memory segment(boost::interprocess::open_only, "OCCSharedMem");  
    TestFaces *m_trisp = segment.find<TestFaces>("m_tris").first;
    //TestFaces *m_facesp = segment.find<TestFaces>("m_faces").first;

    Vector3DfAllocator vector3df_alloc_inst(segment.get_segment_manager());
    TestFace *m_facep = segment.construct<TestFace>("m_facep")(vector3df_alloc_inst);

    std::cout << "connected to shared mem" << std::endl;
    std::cout << filename << std::endl;

    //STEPControl_Reader *readerp = new STEPControl_Reader;
    IGESControl_Controller::Init();
    Message_MsgFile::LoadFromEnv("CSF_XSMessage","IGES");
    Message_MsgFile::LoadFromEnv("CSF_SHMessageStd","SHAPEStd");
    IGESControl_Reader reader;
    std::cout << filename << std::endl;
    reader.ReadFile(filename);
    reader.PrintCheckLoad(Standard_True,IFSelect_GeneralInfo);

    Standard_Integer NbRoots = reader.NbRootsForTransfer();
    std::cout << "Number of Roots in the IGES File: " << NbRoots << std::endl;
    Standard_Integer NbTrans = reader.TransferRoots();
    std::cout << "IGES roots transferred: " << NbTrans << std::endl;
    std::cout << "Number of resulting shapes is: " << reader.NbShapes() << std::endl;
    TopoDS_Shape resulting_shape = reader.OneShape();
    // gp_Trsf theTrans;
    // gp_Axl Axis = gp_Axl(gp_Pnt(200,60,60),gp_Dir(0.,1.,0.)); 
    // theTrans.SetRotation(Axis,30*PI/180); // Rotation of 30 degrees 
    // BRepBuilderAPI_Transform myBRepTransformation(resulting_shape,theTrans,true); 
    // TopoDS_Shape TransformedShape = myBRepTransformation.Shape();
    TopoDS_Iterator topo_iter;
    //m_topodsshapes.push_back(resulting_shape);
    //BRepMesh::Mesh(resulting_shape, 1.0);
    TopExp_Explorer faceExp(resulting_shape, TopAbs_FACE);

    for(; faceExp.More(); faceExp.Next())
    {


        //  TopExp_Explorer vertexExp(faceExp.Current(), TopAbs_VERTEX);
        //int f_n = 0;
        TopLoc_Location L = faceExp.Current().Location();
        BRepMesh::Mesh(faceExp.Current(), .1);
        Handle (Poly_Triangulation) facing = BRep_Tool::Triangulation(TopoDS::Face(faceExp.Current()),L);
        //  const Poly_Array1OfTriangle & triangles = facing->Triangles();
        //  const TColgp_Array1OfPnt & nodes = facing->Nodes();
        //  std::cout << "opencascaded: facing->NbTriangles() = " << facing->NbTriangles() << std::endl;
        if (!facing.IsNull())
        {
            TopExp_Explorer vertexExp(faceExp.Current(), TopAbs_VERTEX);
            //int f_n = 0;
            //TopLoc_Location L = faceExp.Current().Location();
            // BRepMesh::Mesh(faceExp.Current(), .1);
            // Handle (Poly_Triangulation) facing = BRep_Tool::Triangulation(TopoDS::Face(faceExp.Current()),L);
            const Poly_Array1OfTriangle & triangles = facing->Triangles();
            const TColgp_Array1OfPnt & nodes = facing->Nodes();
            std::cout << "opencascaded: facing->NbTriangles() = " << facing->NbTriangles() << std::endl;

            for ( int i=facing->NbTriangles(); i >= 1; --i )
            {
                m_facep->clear();
                Poly_Triangle triangle = triangles(i);

                Standard_Integer node1,node2,node3;
                triangle.Get(node1, node2, node3);

                gp_Pnt v1 = nodes(node1).Transformed(L);
                gp_Pnt v2 = nodes(node2).Transformed(L);
                gp_Pnt v3 = nodes(node3).Transformed(L);

                m_facep->push_back(Vector3Df(v1.X(), v1.Y(), v1.Z()));
                m_facep->push_back(Vector3Df(v2.X(), v2.Y(), v2.Z()));
                m_facep->push_back(Vector3Df(v3.X(), v3.Y(), v3.Z()));
                m_trisp->push_back(*m_facep);

            }
        }

    }

}
Пример #10
0
int Part::ImportIgesParts(App::Document *pcDoc, const char* FileName)
{
    try {
        Base::FileInfo fi(FileName);
        // read iges file
        // http://www.opencascade.org/org/forum/thread_20801/
        IGESControl_Controller::Init();
        Interface_Static::SetIVal("read.surfacecurve.mode",3);

        // load data exchange message files
        Message_MsgFile::LoadFromEnv("CSF_XSMessage","IGES");

        // load shape healing message files
        Message_MsgFile::LoadFromEnv("CSF_SHMessageStd","SHAPEStd");

        IGESControl_Reader aReader;
        if (aReader.ReadFile((const Standard_CString)FileName) != IFSelect_RetDone)
            throw Base::Exception("Error in reading IGES");

        // check file conformity and output stats
        aReader.PrintCheckLoad(Standard_True,IFSelect_GeneralInfo);

#if 1
        std::string aName = fi.fileNamePure();
        Handle_Message_ProgressIndicator pi = new ProgressIndicator(100);
        pi->NewScope(100, "Reading IGES file...");
        pi->Show();
        aReader.WS()->MapReader()->SetProgress(pi);

        // make model
        aReader.ClearShapes();
        Standard_Integer nbRootsForTransfer = aReader.NbRootsForTransfer();
        aReader.TransferRoots();
        pi->EndScope();

        // put all other free-flying shapes into a single compound
        Standard_Boolean emptyComp = Standard_True;
        BRep_Builder builder;
        TopoDS_Compound comp;
        builder.MakeCompound(comp);

        Standard_Integer nbShapes = aReader.NbShapes();
        for (Standard_Integer i=1; i<=nbShapes; i++) {
            TopoDS_Shape aShape = aReader.Shape(i);
            if (!aShape.IsNull()) {
                if (aShape.ShapeType() == TopAbs_SOLID ||
                    aShape.ShapeType() == TopAbs_COMPOUND ||
                    aShape.ShapeType() == TopAbs_SHELL) {
                        App::DocumentObject* obj = pcDoc->addObject("Part::Feature", aName.c_str());
                        static_cast<Part::Feature*>(obj)->Shape.setValue(aShape);
                }
                else {
                    builder.Add(comp, aShape);
                    emptyComp = Standard_False;
                }
            }
        }
        if (!emptyComp) {
            std::string name = fi.fileNamePure();
            Part::Feature *pcFeature = static_cast<Part::Feature*>(pcDoc->addObject
                ("Part::Feature", name.c_str()));
            pcFeature->Shape.setValue(comp);
        }
#else
        // put all other free-flying shapes into a single compound
        Standard_Boolean emptyComp = Standard_True;
        BRep_Builder builder;
        TopoDS_Compound comp;
        builder.MakeCompound(comp);

        // get all entities
        Handle_TColStd_HSequenceOfTransient aRootList=aReader.GiveList("xst-transferrable-roots");
        Base::SequencerLauncher seq("Reading IGES file...", aRootList->Length());
        Standard_Integer j;
        for (j=1; j<=aRootList->Length(); j++) {
            seq.next();
            Handle(IGESData_IGESEntity) igesEntity = Handle(IGESData_IGESEntity)::DownCast(aRootList->Value(j));
            if (igesEntity.IsNull()) continue;
            // clear any old shape
            aReader.ClearShapes();

#ifdef _DEBUG
            std::string type = igesEntity->DynamicType()->Name();
            (void)type;
#endif
            
            // is it a group, singular sub-figure or solid?
            if (igesEntity->IsKind(STANDARD_TYPE(IGESBasic_Group)) ||
                igesEntity->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)) || 
                igesEntity->IsKind(STANDARD_TYPE(IGESSolid_ManifoldSolid))) {
                try {
                    if (aReader.TransferEntity(igesEntity)) {
                        if (aReader.NbShapes()>0) {
                            // get the shape
                            std::string aName = fi.fileNamePure();
                            if (igesEntity->HasShortLabel()) {
                                Handle(TCollection_HAsciiString) aLabel=igesEntity->ShortLabel();
                                aName = aLabel->ToCString();
                            }
                            TopoDS_Shape aShape=aReader.OneShape();
                            App::DocumentObject* obj = pcDoc->addObject("Part::Feature", aName.c_str());
                            obj->Label.setValue(aName);
                            static_cast<Part::Feature*>(obj)->Shape.setValue(aShape);
                            int iColor;
                            if (igesEntity->RankColor()>-1) {
                                iColor = igesEntity->RankColor();
                            }
                        }
                    }
                }
                catch (Standard_Failure) {
                }
            }
            // normal shapes
            else {
                try {
                    if (aReader.TransferEntity(igesEntity)) {
                        if (aReader.NbShapes()>0) {
                            TopoDS_Shape aShape=aReader.OneShape();
                            builder.Add(comp, aShape);
                            emptyComp = Standard_False;
                        }
                    }
                }
                catch (Standard_Failure) {
                }
            }
        }

        if (!emptyComp) {
            std::string name = fi.fileNamePure();
            Part::Feature *pcFeature = static_cast<Part::Feature*>(pcDoc->addObject
                ("Part::Feature", name.c_str()));
            pcFeature->Shape.setValue(comp);
        }
#endif
    }
    catch (Standard_Failure) {
        Handle(Standard_Failure) aFail = Standard_Failure::Caught();
        throw Base::Exception(aFail->GetMessageString());
    }

    return 0;
}
Пример #11
0
int
EG_loadModel(egObject *context, int bflg, const char *name, 
             egObject **model)
{
  int          i, j, stat, outLevel, len, nattr, egads = 0;
  egObject     *omodel, *aobj;
  TopoDS_Shape source;
  egadsModel   *mshape = NULL;
  FILE         *fp;
  
  *model = NULL;
  if (context == NULL)               return EGADS_NULLOBJ;
  if (context->magicnumber != MAGIC) return EGADS_NOTOBJ;
  if (context->oclass != CONTXT)     return EGADS_NOTCNTX;
  outLevel = EG_outLevel(context);
  
  if (name == NULL) {
    if (outLevel > 0)
      printf(" EGADS Warning: NULL Filename (EG_loadModel)!\n");
    return EGADS_NONAME;
  }
  
  /* does file exist? */

  fp = fopen(name, "r");
  if (fp == NULL) {
    if (outLevel > 0)
      printf(" EGADS Warning: File %s Not Found (EG_loadModel)!\n", name);
    return EGADS_NOTFOUND;
  }
  fclose(fp);
  
  /* find extension */
  
  len = strlen(name);
  for (i = len-1; i > 0; i--)
    if (name[i] == '.') break;
  if (i == 0) {
    if (outLevel > 0)
      printf(" EGADS Warning: No Extension in %s (EG_loadModel)!\n", name);
    return EGADS_NODATA;
  }
  
  if ((strcasecmp(&name[i],".step") == 0) || 
      (strcasecmp(&name[i],".stp") == 0)) {

    /* STEP files */

    STEPControl_Reader aReader;
    IFSelect_ReturnStatus status = aReader.ReadFile(name);
    if (status != IFSelect_RetDone) {
      if (outLevel > 0)
        printf(" EGADS Error: STEP Read of %s = %d (EG_loadModel)!\n", 
               name, status);
      return EGADS_NOLOAD;
    }

    // inspect the root transfers
    if (outLevel > 2)
      aReader.PrintCheckLoad(Standard_False, IFSelect_ItemsByEntity);

    int nroot = aReader.NbRootsForTransfer();
    if (outLevel > 1)
      printf(" EGADS Info: %s Entries = %d\n", name, nroot);

    for (i = 1; i <= nroot; i++) {
      Standard_Boolean ok = aReader.TransferRoot(i);
      if ((!ok) && (outLevel > 0))
        printf(" EGADS Warning: Transfer %d/%d is not OK!\n", i, nroot);
    }

    int nbs = aReader.NbShapes();
    if (nbs <= 0) {
      if (outLevel > 0)
        printf(" EGADS Error: %s has No Shapes (EG_loadModel)!\n", 
               name);
      return EGADS_NOLOAD;
    }
    if (outLevel > 1)    
      printf(" EGADS Info: %s has %d Shape(s)\n", name, nbs);

    TopoDS_Compound compound;
    BRep_Builder    builder3D;
    builder3D.MakeCompound(compound);
    for (i = 1; i <= nbs; i++) {
      TopoDS_Shape aShape = aReader.Shape(i);
      builder3D.Add(compound, aShape);
    }
    source = compound;
    
  } else if ((strcasecmp(&name[i],".iges") == 0) || 
             (strcasecmp(&name[i],".igs") == 0)) {
             
    /* IGES files */
    
    IGESControl_Reader iReader;
    Standard_Integer stats = iReader.ReadFile(name);
    if (stats != IFSelect_RetDone) {
      if (outLevel > 0)
        printf(" EGADS Error: IGES Read of %s = %d (EG_loadModel)!\n", 
               name, stats);
      return EGADS_NOLOAD;
    }
    iReader.TransferRoots();

    int nbs = iReader.NbShapes();
    if (nbs <= 0) {
      if (outLevel > 0)
        printf(" EGADS Error: %s has No Shapes (EG_loadModel)!\n", 
               name);
      return EGADS_NOLOAD;
    }
    if (outLevel > 1)    
      printf(" EGADS Info: %s has %d Shape(s)\n", name, nbs);

    TopoDS_Compound compound;
    BRep_Builder    builder3D;
    builder3D.MakeCompound(compound);
    for (i = 1; i <= nbs; i++) {
      TopoDS_Shape aShape = iReader.Shape(i);
      builder3D.Add(compound, aShape);
    }
    source = compound;

  } else if ((strcasecmp(&name[i],".brep") == 0) ||
             (strcasecmp(&name[i],".egads") == 0)) {
  
    /* Native OCC file */
    if (strcasecmp(&name[i],".egads") == 0) egads = 1;

    BRep_Builder builder;
    if (!BRepTools::Read(source, name, builder)) {
      if (outLevel > 0)
        printf(" EGADS Warning: Read Error on %s (EG_loadModel)!\n", name);
      return EGADS_NOLOAD;
    }

  } else {
    if (outLevel > 0)
      printf(" EGADS Warning: Extension in %s Not Supported (EG_loadModel)!\n",
             name);
    return EGADS_NODATA;
  }
  
  int nWire  = 0;
  int nFace  = 0;
  int nSheet = 0;
  int nSolid = 0;
  
  TopExp_Explorer Exp;
  for (Exp.Init(source, TopAbs_WIRE,  TopAbs_FACE);
       Exp.More(); Exp.Next()) nWire++;
  for (Exp.Init(source, TopAbs_FACE,  TopAbs_SHELL);
       Exp.More(); Exp.Next()) nFace++;
  for (Exp.Init(source, TopAbs_SHELL, TopAbs_SOLID);
       Exp.More(); Exp.Next()) nSheet++;
  for (Exp.Init(source, TopAbs_SOLID); Exp.More(); Exp.Next()) nSolid++;

  if (outLevel > 1)
    printf("\n EGADS Info: %s has %d Solids, %d Sheets, %d Faces and %d Wires\n",
           name, nSolid, nSheet, nFace, nWire);
           
  int nBody = nWire+nFace+nSheet+nSolid;
  if (nBody == 0) {
    source.Nullify();
    if (outLevel > 0)
      printf(" EGADS Warning: Nothing found in %s (EG_loadModel)!\n", name);
    return EGADS_NODATA;
  }
  
  mshape = new egadsModel;
  mshape->shape  = source;
  mshape->nbody  = nBody;
  mshape->bodies = new egObject*[nBody];
  for (i = 0; i < nBody; i++) {
    stat = EG_makeObject(context, &mshape->bodies[i]);
    if (stat != EGADS_SUCCESS) {
      for (int j = 0; j < i; j++) {
        egObject  *obj   = mshape->bodies[j];
        egadsBody *pbody = (egadsBody *) obj->blind;
        delete pbody;
        EG_deleteObject(mshape->bodies[j]);
      }
      delete [] mshape->bodies;
      delete mshape;
      return stat;
    }
    egObject  *pobj    = mshape->bodies[i];
    egadsBody *pbody   = new egadsBody;
    pbody->nodes.objs  = NULL;
    pbody->edges.objs  = NULL;
    pbody->loops.objs  = NULL;
    pbody->faces.objs  = NULL;
    pbody->shells.objs = NULL;
    pbody->senses      = NULL;
    pobj->blind        = pbody;
  }
  
  i = 0;
  for (Exp.Init(mshape->shape, TopAbs_WIRE,  TopAbs_FACE); 
       Exp.More(); Exp.Next()) {
    egObject  *obj   = mshape->bodies[i++];
    egadsBody *pbody = (egadsBody *) obj->blind;
    pbody->shape     = Exp.Current();
  }
  for (Exp.Init(mshape->shape, TopAbs_FACE,  TopAbs_SHELL);
       Exp.More(); Exp.Next()) {
    egObject  *obj   = mshape->bodies[i++];
    egadsBody *pbody = (egadsBody *) obj->blind;
    pbody->shape     = Exp.Current();
  }
  for (Exp.Init(mshape->shape, TopAbs_SHELL, TopAbs_SOLID);
       Exp.More(); Exp.Next()) {
    egObject  *obj   = mshape->bodies[i++];
    egadsBody *pbody = (egadsBody *) obj->blind;
    pbody->shape     = Exp.Current();
  }
  for (Exp.Init(mshape->shape, TopAbs_SOLID); Exp.More(); Exp.Next()) {
    egObject  *obj   = mshape->bodies[i++];
    egadsBody *pbody = (egadsBody *) obj->blind;
    pbody->shape     = Exp.Current();
  }
  
  stat = EG_makeObject(context, &omodel);
  if (stat != EGADS_SUCCESS) {
    source.Nullify();
    for (i = 0; i < nBody; i++) {
      egObject  *obj   = mshape->bodies[i];
      egadsBody *pbody = (egadsBody *) obj->blind;
      delete pbody;
      EG_deleteObject(mshape->bodies[i]);
    }
    delete [] mshape->bodies;
    delete mshape;
    return stat;
  }
  omodel->oclass = MODEL;
  omodel->blind  = mshape;
  EG_referenceObject(omodel, context);
  
  for (i = 0; i < nBody; i++) {
    egObject  *pobj  = mshape->bodies[i];
    egadsBody *pbody = (egadsBody *) pobj->blind;
    pobj->topObj     = omodel;
    if (((bflg&1) == 0) && (egads == 0)) EG_splitPeriodics(pbody);
    stat = EG_traverseBody(context, i, pobj, omodel, pbody);
    if (stat != EGADS_SUCCESS) {
      mshape->nbody = i;
      EG_destroyTopology(omodel);
      delete [] mshape->bodies;
      delete mshape;
      return stat;
    }
  }

  *model = omodel;
  if (egads == 0) return EGADS_SUCCESS;

  /* get the attributes from the EGADS files */
  
  fp = fopen(name, "r");
  if (fp == NULL) {
    printf(" EGADS Info: Cannot reOpen %s (EG_loadModel)!\n", name);
    return EGADS_SUCCESS;
  }
  char line[81];
  for (;;) {
    line[0] = line[1] = ' ';
    if (fgets(line, 81, fp) == NULL) break;
    if ((line[0] == '#') && (line[1] == '#')) break;
  }
  
  // got the header
  if ((line[0] == '#') && (line[1] == '#')) {
    if (outLevel > 1) printf(" Header = %s\n", line);
    // get number of model attributes
    fscanf(fp, "%d", &nattr);
    if (nattr != 0) EG_readAttrs(omodel, nattr, fp);
    for (i = 0; i < nBody; i++) {
      int otype,  oindex;
      int rsolid, rshell, rface, rloop, redge, rnode;
      int nsolid, nshell, nface, nloop, nedge, nnode;

      fscanf(fp, " %d %d %d %d %d %d %d", &rsolid, &rshell, 
             &rface, &rloop, &redge, &rnode, &nattr);
      if (outLevel > 2)
        printf(" read = %d %d %d %d %d %d %d\n", rsolid, rshell, 
               rface, rloop, redge, rnode, nattr);
      egObject  *pobj  = mshape->bodies[i];
      egadsBody *pbody = (egadsBody *) pobj->blind;
      nnode  = pbody->nodes.map.Extent();
      nedge  = pbody->edges.map.Extent();
      nloop  = pbody->loops.map.Extent();
      nface  = pbody->faces.map.Extent();
      nshell = pbody->shells.map.Extent();
      nsolid = 0;
      if (pobj->mtype == SOLIDBODY) nsolid = 1;
      if ((nnode != rnode) || (nedge  != redge)  || (nloop  != rloop) ||
          (nface != rface) || (nshell != rshell) || (nsolid != rsolid)) {
        printf(" EGADS Info: %d %d, %d %d, %d %d, %d %d, %d %d, %d %d",
               nnode, rnode, nedge,  redge,  nloop,  rloop,
               nface, rface, nshell, rshell, nsolid, rsolid);
        printf("  MisMatch on Attributes (EG_loadModel)!\n");
        fclose(fp);
        return EGADS_SUCCESS;
      }
      // got the correct body -- transfer the attributes
      if (nattr != 0) EG_readAttrs(pobj, nattr, fp);
      for (;;)  {
        j = fscanf(fp, "%d %d %d\n", &otype, &oindex, &nattr);
        if (outLevel > 2)
          printf(" %d:  attr header = %d %d %d\n", 
                 j, otype, oindex, nattr);
        if (j     != 3) break;
        if (otype == 0) break;
        if (otype == 1) {
          aobj = pbody->shells.objs[oindex];
        } else if (otype == 2) {
          aobj = pbody->faces.objs[oindex];
        } else if (otype == 3) {
          aobj = pbody->loops.objs[oindex];
        } else if (otype == 4) {
          aobj = pbody->edges.objs[oindex];
        } else {
          aobj = pbody->nodes.objs[oindex];
        }
        EG_readAttrs(aobj, nattr, fp);
      }
    }
  } else {
    printf(" EGADS Info: EGADS Header not found in %s (EG_loadModel)!\n", 
           name);
    return EGADS_SUCCESS;
  }
  
  fclose(fp);
  return EGADS_SUCCESS;
}