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; }
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); } } } }
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; }