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;
}
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;
}