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; }
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; }
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; }