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// File: TopoDSToStep_MakeShellBasedSurfaceModel.cxx
// Created: Fri Jun 24 13:32:06 1994
// Author: Frederic MAUPAS
// <fma@nonox>
#include <TopoDSToStep_MakeShellBasedSurfaceModel.ixx>
#include <TopoDSToStep.hxx>
#include <TopoDSToStep_Builder.hxx>
#include <TopoDSToStep_Tool.hxx>
#include <MoniTool_DataMapOfShapeTransient.hxx>
#include <StepShape_Shell.hxx>
#include <StepShape_OpenShell.hxx>
#include <StepShape_ClosedShell.hxx>
#include <StepShape_TopologicalRepresentationItem.hxx>
#include <StepShape_ConnectedFaceSet.hxx>
#include <StepShape_OpenShell.hxx>
#include <StepShape_ClosedShell.hxx>
#include <StepShape_FaceSurface.hxx>
#include <StepShape_HArray1OfShell.hxx>
#include <StepShape_HArray1OfFace.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Iterator.hxx>
#include <TColStd_SequenceOfTransient.hxx>
#include <StdFail_NotDone.hxx>
#include <Transfer_FinderProcess.hxx>
#include <TransferBRep_ShapeMapper.hxx>
#include <TCollection_HAsciiString.hxx>
//=============================================================================
// Create a ShellBasedSurfaceModel of StepShape from a Face of TopoDS
//=============================================================================
TopoDSToStep_MakeShellBasedSurfaceModel::
TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Face& aFace,
const Handle(Transfer_FinderProcess)& FP)
{
done = Standard_False;
MoniTool_DataMapOfShapeTransient aMap;
TopoDSToStep_Tool aTool(aMap, Standard_False);
TopoDSToStep_Builder StepB(aFace, aTool, FP);
TopoDSToStep::AddResult ( FP, aTool );
if (StepB.IsDone()) {
Handle(StepShape_FaceSurface) aFS =
Handle(StepShape_FaceSurface)::DownCast(StepB.Value());
StepShape_Shell aShellSelect;
Handle(StepShape_OpenShell) aOpenShell
= new StepShape_OpenShell();
Handle(StepShape_HArray1OfFace) aCfsFaces =
new StepShape_HArray1OfFace(1,1);
aCfsFaces->SetValue(1,aFS);
Handle(TCollection_HAsciiString) aName =
new TCollection_HAsciiString("");
aOpenShell->Init(aName, aCfsFaces);
aShellSelect.SetValue(aOpenShell);
Handle(StepShape_HArray1OfShell) aSbsmFaces =
new StepShape_HArray1OfShell(1,1);
aSbsmFaces->SetValue(1, aShellSelect);
theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
theShellBasedSurfaceModel->Init(aName, aSbsmFaces);
done = Standard_True;
}
else {
done = Standard_False;
Handle(TransferBRep_ShapeMapper) errShape =
new TransferBRep_ShapeMapper(aFace);
FP->AddWarning(errShape, " Single Face not mapped to ShellBasedSurfaceModel");
}
}
//=============================================================================
// Create a ShellBasedSurfaceModel of StepShape from a Shell of TopoDS
//=============================================================================
TopoDSToStep_MakeShellBasedSurfaceModel::
TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Shell& aShell,
const Handle(Transfer_FinderProcess)& FP)
{
done = Standard_False;
StepShape_Shell aShellSelect;
Handle(StepShape_HArray1OfShell) aSbsmBoundary;
Handle(StepShape_OpenShell) aOpenShell;
Handle(StepShape_ClosedShell) aClosedShell;
MoniTool_DataMapOfShapeTransient aMap;
TopoDSToStep_Tool aTool(aMap, Standard_False);
TopoDSToStep_Builder StepB(aShell, aTool, FP);
//TopoDSToStep::AddResult ( FP, aTool );
if (StepB.IsDone()) {
aSbsmBoundary = new StepShape_HArray1OfShell(1,1);
if (aShell.Closed()) {
aClosedShell = Handle(StepShape_ClosedShell)::DownCast(StepB.Value());
aShellSelect.SetValue(aClosedShell);
}
else {
aOpenShell = Handle(StepShape_OpenShell)::DownCast(StepB.Value());
aShellSelect.SetValue(aOpenShell);
}
aSbsmBoundary->SetValue(1,aShellSelect);
theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
Handle(TCollection_HAsciiString) aName =
new TCollection_HAsciiString("");
theShellBasedSurfaceModel->Init(aName, aSbsmBoundary);
// bind SBSM
TopoDSToStep::AddResult(FP,aShell,theShellBasedSurfaceModel);
done = Standard_True;
}
else {
done = Standard_False;
Handle(TransferBRep_ShapeMapper) errShape =
new TransferBRep_ShapeMapper(aShell);
FP->AddWarning(errShape, " Shell not mapped to ShellBasedSurfaceModel");
}
TopoDSToStep::AddResult ( FP, aTool );
}
//=============================================================================
// Create a ShellBasedSurfaceModel of StepShape from a Solid of TopoDS
//=============================================================================
TopoDSToStep_MakeShellBasedSurfaceModel::
TopoDSToStep_MakeShellBasedSurfaceModel(const TopoDS_Solid& aSolid,
const Handle(Transfer_FinderProcess)& FP)
{
done = Standard_False;
StepShape_Shell aShellSelect;
Handle(StepShape_HArray1OfShell) aSbsmBoundary;
Handle(StepShape_OpenShell) aOpenShell;
Handle(StepShape_ClosedShell) aClosedShell;
TopoDS_Iterator It;
TopoDS_Shell aShell;
MoniTool_DataMapOfShapeTransient aMap;
TColStd_SequenceOfTransient S;
It.Initialize(aSolid);
for (; It.More(); It.Next() ) {
if (It.Value().ShapeType() == TopAbs_SHELL) {
aShell = TopoDS::Shell(It.Value());
TopoDSToStep_Tool aTool(aMap, Standard_False);
TopoDSToStep_Builder StepB(aShell, aTool, FP);
TopoDSToStep::AddResult ( FP, aTool );
if (StepB.IsDone()) {
S.Append(StepB.Value());
}
else {
Handle(TransferBRep_ShapeMapper) errShape =
new TransferBRep_ShapeMapper(aShell);
FP->AddWarning(errShape," Shell from Solid not mapped to ShellBasedSurfaceModel");
}
}
}
Standard_Integer N = S.Length();
if ( N >= 1) {
aSbsmBoundary = new StepShape_HArray1OfShell(1,N);
for (Standard_Integer i=1; i<=N; i++) {
aOpenShell = Handle(StepShape_OpenShell)::DownCast(S.Value(i));
if (!aOpenShell.IsNull()) {
aShellSelect.SetValue(aOpenShell);
}
else {
aClosedShell = Handle(StepShape_ClosedShell)::DownCast(S.Value(i));
aShellSelect.SetValue(aClosedShell);
}
aSbsmBoundary->SetValue(i,aShellSelect);
}
theShellBasedSurfaceModel = new StepShape_ShellBasedSurfaceModel();
Handle(TCollection_HAsciiString) aName =
new TCollection_HAsciiString("");
theShellBasedSurfaceModel->Init(aName,aSbsmBoundary);
done = Standard_True;
}
else {
done = Standard_False;
Handle(TransferBRep_ShapeMapper) errShape =
new TransferBRep_ShapeMapper(aSolid);
FP->AddWarning(errShape," Solid contains no Shell to be mapped to ShellBasedSurfaceModel");
}
}
//=============================================================================
// renvoi des valeurs
//=============================================================================
const Handle(StepShape_ShellBasedSurfaceModel) &
TopoDSToStep_MakeShellBasedSurfaceModel::Value() const
{
StdFail_NotDone_Raise_if(!done,"");
return theShellBasedSurfaceModel;
}
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