//=======================================================================
// function: CheckIntermediatePoint
// purpose:
//=======================================================================
Standard_Integer NMTTools_PaveFiller::CheckIntermediatePoint(const BOPTools_PaveBlock& aPB,
const TopoDS_Edge& aE2,
const Standard_Real aTolC)
{
Standard_Real aT11, aT12, aTM, aTmp;
Standard_Integer iVM;
gp_Pnt aPM;
BRep_Builder aBB;
TopoDS_Vertex aVM;
//
// Vertex
const BOPTools_Pave& aPave11=aPB.Pave1();
aT11=aPave11.Param();
//
const BOPTools_Pave& aPave12=aPB.Pave2();
aT12=aPave12.Param();
//
aTM=IntTools_Tools::IntermediatePoint (aT11, aT12);
//
const IntTools_Curve& aIC=aPB.Curve();
aIC.D0(aTM, aPM);
//
aBB.MakeVertex (aVM, aPM, aTolC);
//
iVM=myContext->ComputeVE(aVM, aE2, aTmp);
//
return iVM;
}
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;
}