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0025166: STEP Reader - allow GEOMETRIC_SET entity to accept non-geometric children

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Allow GEOMETRIC_SET entity to accept GeometricRepresentationItem children

Modification to avoid cyclic dependency between STEPControl and StepToTopoDS packages

Test cases for issue CR25166
This commit is contained in:
drazmyslovich 2014-08-21 12:41:24 +04:00 committed by bugmaster
parent d91b3986ed
commit 38deba5d7f
6 changed files with 58 additions and 7 deletions
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2
src/STEPControl/STEPControl_ActorRead.cxx
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@ -1231,7 +1231,7 @@ Handle(TransferBRep_ShapeBinder) STEPControl_ActorRead::TransferEntity(const Han
found = Standard_True;
}
else if (start->IsKind(STANDARD_TYPE(StepShape_GeometricSet))) {
myShapeBuilder.Init(GetCasted(StepShape_GeometricSet, start), TP);
myShapeBuilder.Init(GetCasted(StepShape_GeometricSet, start), TP, this, isManifold);
found = Standard_True;
}
else if (start->IsKind(STANDARD_TYPE(StepShape_EdgeBasedWireframeModel))) {

1
src/StepShape/StepShape_GeometricSetSelect.cxx
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@ -22,6 +22,7 @@ Standard_Integer StepShape_GeometricSetSelect::CaseNum(const Handle(Standard_Tra
if (ent->IsKind(STANDARD_TYPE(StepGeom_Point))) return 1;
if (ent->IsKind(STANDARD_TYPE(StepGeom_Curve))) return 2;
if (ent->IsKind(STANDARD_TYPE(StepGeom_Surface))) return 3;
if (ent->IsKind(STANDARD_TYPE(StepGeom_GeometricRepresentationItem))) return 4;
return 0;
}

2
src/StepToTopoDS/StepToTopoDS.cdl
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@ -22,7 +22,7 @@ package StepToTopoDS
uses TopoDS, StdFail, TCollection, TColStd, BRep, Geom, Geom2d,
GeomAdaptor, Extrema, gp, Transfer, Geom2dAPI,
StepRepr, StepGeom, StepShape, TopTools
StepRepr, StepGeom, StepShape, TopTools, STEPControl
is

10
src/StepToTopoDS/StepToTopoDS_Builder.cdl
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@ -34,10 +34,12 @@ uses
Shape from TopoDS,
BuilderError from StepToTopoDS,
TransientProcess from Transfer,
NMTool from StepToTopoDS
NMTool from StepToTopoDS,
ActorRead from STEPControl,
ActorOfTransientProcess from Transfer
raises NotDone from StdFail
is
Create returns Builder from StepToTopoDS;
@ -98,7 +100,9 @@ is
Init (me : in out;
S : GeometricSet from StepShape;
TP : TransientProcess from Transfer );
TP : TransientProcess from Transfer;
RA : ActorOfTransientProcess from Transfer = NULL;
isManifold : Boolean = Standard_False );
Value (me) returns Shape from TopoDS
raises NotDone

26
src/StepToTopoDS/StepToTopoDS_Builder.cxx
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@ -79,8 +79,12 @@
#include <StepToTopoDS_TranslateFace.hxx>
#include <StepShape_HArray1OfFace.hxx>
#include <STEPControl_ActorRead.hxx>
#include <Message_ProgressSentry.hxx>
#include <Message_Messenger.hxx>
#include <Transfer_ActorOfTransientProcess.hxx>
#include <STEPControl_ActorRead.hxx>
static void ResetPreci (const TopoDS_Shape& S, Standard_Real maxtol)
{
@ -720,7 +724,9 @@ static TopoDS_Face TranslateBoundedSurf (const Handle(StepGeom_Surface) &surf,
void StepToTopoDS_Builder::Init
(const Handle(StepShape_GeometricSet)& GCS,
const Handle(Transfer_TransientProcess)& TP)
const Handle(Transfer_TransientProcess)& TP,
const Handle(Transfer_ActorOfTransientProcess)& RA,
const Standard_Boolean isManifold)
{
// Initialisation of the Tool
@ -842,7 +848,23 @@ void StepToTopoDS_Builder::Init
// try other surfs
else res = TranslateBoundedSurf (aSurf, preci);
}
else TP->AddWarning (ent," Entity is not a Curve, Point or Surface");
else if ( ent->IsKind(STANDARD_TYPE(StepGeom_GeometricRepresentationItem)) )
{
Handle(StepGeom_GeometricRepresentationItem) GRI =
Handle(StepGeom_GeometricRepresentationItem)::DownCast(ent);
if (!RA.IsNull())
{
Handle(STEPControl_ActorRead) anActor = Handle(STEPControl_ActorRead)::DownCast(RA);
Handle(Transfer_Binder) binder;
if( !anActor.IsNull())
binder = anActor->TransferShape(GRI, TP, isManifold);
if (!binder.IsNull())
{
res = TransferBRep::ShapeResult(binder);
}
}
}
else TP->AddWarning (ent," Entity is not a Curve, Point, Surface or GeometricRepresentationItem");
if ( ! res.IsNull() ) {
B.Add(S, res);
TransferBRep::SetShapeResult ( TP, ent, res );

24
tests/bugs/step/bug25166 Normal file
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@ -0,0 +1,24 @@
puts "============"
puts "OCC25166"
puts "============"
puts ""
#####################################################
# STEP Reader - allow GEOMETRIC_SET entity to accept non-geometric children
#####################################################
stepread [locate_data_file bug25166_piston.stp] a *
tpcompound result
set square 46280.7
set nb_v_good 176
set nb_e_good 176
set nb_w_good 176
set nb_f_good 168
set nb_sh_good 168
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 2
set nb_shape_good 866
set 3dviewer 1