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// File: StepToTopoDS_TranslateShell.cxx
// Created: Tue Jan 3 14:01:53 1995
// Author: Frederic MAUPAS
// <fma@stylox>
//: gka 09.04.99: S4136: improving tolerance management
#include <StepToTopoDS_TranslateShell.ixx>
#include <StepToTopoDS_TranslateFace.hxx>
#include <StepShape_FaceSurface.hxx>
#include <BRep_Builder.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shell.hxx>
#include <TopoDS_Face.hxx>
#include <Transfer_TransientProcess.hxx>
#include <Message_ProgressIndicator.hxx>
#include <Message_ProgressSentry.hxx>
// ============================================================================
// Method : StepToTopoDS_TranslateShell::StepToTopoDS_TranslateShell
// Purpose : Empty Constructor
// ============================================================================
StepToTopoDS_TranslateShell::StepToTopoDS_TranslateShell()
{
done = Standard_False;
}
// ============================================================================
// Method : StepToTopoDS_TranslateShell::StepToTopoDS_TranslateShell()
// Purpose : Constructor with a ConnectedFaceSet and a Tool
// ============================================================================
StepToTopoDS_TranslateShell::StepToTopoDS_TranslateShell
(const Handle(StepShape_ConnectedFaceSet)& CFS, StepToTopoDS_Tool& T, StepToTopoDS_NMTool& NMTool)
{
Init(CFS, T, NMTool);
}
// ============================================================================
// Method : Init
// Purpose : Init with a ConnectedFaceSet and a Tool
// ============================================================================
void StepToTopoDS_TranslateShell::Init
(const Handle(StepShape_ConnectedFaceSet)& CFS, StepToTopoDS_Tool& aTool, StepToTopoDS_NMTool& NMTool)
{
if (!aTool.IsBound(CFS)) {
BRep_Builder B;
Handle(Transfer_TransientProcess) TP = aTool.TransientProcess();
Standard_Integer NbFc = CFS->NbCfsFaces();
TopoDS_Shell Sh;
B.MakeShell(Sh);
TopoDS_Face F;
TopoDS_Shape S;
Handle(StepShape_Face) StepFace;
StepToTopoDS_TranslateFace myTranFace;
myTranFace.SetPrecision(Precision()); //gka
myTranFace.SetMaxTol(MaxTol());
Message_ProgressSentry PS ( TP->GetProgress(), "Face", 0, NbFc, 1 );
for (Standard_Integer i=1; i<=NbFc && PS.More(); i++, PS.Next()) {
#ifdef DEBUG
cout << "Processing Face : " << i << endl;
#endif
StepFace = CFS->CfsFacesValue(i);
Handle(StepShape_FaceSurface) theFS =
Handle(StepShape_FaceSurface)::DownCast(StepFace);
if (!theFS.IsNull()) {
myTranFace.Init(theFS, aTool, NMTool);
if (myTranFace.IsDone()) {
S = myTranFace.Value();
F = TopoDS::Face(S);
B.Add(Sh, F);
}
else { // Warning only + add FaceSurface file Identifier
TP->AddWarning(theFS," a Face from Shell not mapped to TopoDS");
}
}
else { // Warning : ajouter identifier
TP->AddWarning(StepFace," Face is not of FaceSurface Type; not mapped to TopoDS");
}
}
myResult = Sh;
aTool.Bind(CFS, myResult);
myError = StepToTopoDS_TranslateShellDone;
done = Standard_True;
}
else {
myResult = TopoDS::Shell(aTool.Find(CFS));
myError = StepToTopoDS_TranslateShellDone;
done = Standard_True;
}
}
// ============================================================================
// Method : Value
// Purpose : Return the mapped Shape
// ============================================================================
const TopoDS_Shape& StepToTopoDS_TranslateShell::Value() const
{
StdFail_NotDone_Raise_if(!done,"");
return myResult;
}
// ============================================================================
// Method : Error
// Purpose : Return the TranslateShell Error code
// ============================================================================
StepToTopoDS_TranslateShellError StepToTopoDS_TranslateShell::Error() const
{
return myError;
}
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