//function : TransferGeometry
//purpose :
//=======================================================================
-
TopoDS_Shape IGESToBRep_CurveAndSurface::TransferGeometry
- (const Handle(IGESData_IGESEntity)& start,
+ (const Handle(IGESData_IGESEntity)& theStart,
const Message_ProgressRange& theProgress)
{
// Declaration of messages//
// DCE 22/12/98
- //Message_Msg msg1005("IGES_1005"); // Software error : start IsNull.
- //Message_Msg msg1015("IGES_1015"); // invalid type or exception raising (software error).
- //Message_Msg msg1010("IGES_1010"); // Not sameparameter.
- // Message_Msg msg1015("IGES_1015");
- //Message_Msg msg210 ("XSTEP_210");
- //Message_Msg msg202 ("XSTEP_202");
+ //Message_Msg aMsg1005("IGES_1001"); // The type of the Start is not recognized
+ //Message_Msg aMsg1005("IGES_1005"); // Software error : the Start IsNull.
+ //Message_Msg aMsg1015("IGES_1015"); // invalid type or exception raising (software error).
+ //Message_Msg aMsg1010("IGES_1010"); // Not sameparameter.
+ //Message_Msg aMsg1015("IGES_1020"); // Associated entity IsNull
+ //Message_Msg aMsg1015("IGES_1025"); // No shape is found for the associated entity for the type 308
+ //Message_Msg aMsg1015("IGES_1030"); // No shape is found for the associated entity for the type 402
+ //Message_Msg aMsg1015("IGES_1035"); // The conversion of a Location is not possible
+ //Message_Msg aMsg210 ("XSTEP_210"); // No associated entities for the type 308
+ //Message_Msg aMsg202 ("XSTEP_202"); // No associated entities for the type 402
////////////////////////////
TopoDS_Shape res;
gp_Trsf T408;
- if (start.IsNull()) {
+ if (theStart.IsNull())
+ {
Message_Msg msg1005("IGES_1005"); // Software error : start IsNull.
- SendFail(start, msg1005);
+ SendFail(theStart, msg1005);
return res;
}
- // Read of the DE number and the type number of the entity
- Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(start);
- //Standard_Integer typeNumber = start->TypeNumber();
-
// sln 13.06.2002 OCC448: Avoid transferring invisible sub entities which
// logically depend on the one
- Standard_Integer onlyvisible = Interface_Static::IVal("read.iges.onlyvisible");
-
- if (IGESToBRep::IsCurveAndSurface(start)) {
- if(onlyvisible && start->BlankStatus() == 1)
+ const Standard_Integer anOnlyvisible = Interface_Static::IVal("read.iges.onlyvisible");
+
+ if (IGESToBRep::IsCurveAndSurface(theStart))
+ {
+ if(anOnlyvisible && theStart->BlankStatus() == 1)
return res;
- try {
+ try
+ {
OCC_CATCH_SIGNALS
- res = TransferCurveAndSurface(start, theProgress);
+ res = TransferCurveAndSurface(theStart, theProgress);
}
- catch(Standard_Failure const&) {
+ catch(Standard_Failure const&)
+ {
Message_Msg msg1015("IGES_1015");
- SendFail(start, msg1015);
+ SendFail(theStart, msg1015);
}
return res;
}
//408 : SingularSubfigure
- if (start->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)))
+ if (theStart->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)))
{
- if(onlyvisible && start->BlankStatus() == 1)
+ if(anOnlyvisible && theStart->BlankStatus() == 1)
return res;
-
- DeclareAndCast(IGESBasic_SingularSubfigure, st408, start);
+
+ DeclareAndCast(IGESBasic_SingularSubfigure, st408, theStart);
Handle (IGESBasic_SubfigureDef) stsub = st408->Subfigure();
- gp_XYZ trans = st408->Translation();
+ const gp_XYZ trans = st408->Translation();
gp_Vec vectr(trans);
- Standard_Real scunit = GetUnitFactor();
+ const Standard_Real scunit = GetUnitFactor();
vectr.Multiply(scunit);
T408.SetTranslation(vectr);
- if (st408->HasScaleFactor()) {
- Standard_Real scalef = st408->ScaleFactor();
- T408.SetScaleFactor(scalef);
- }
- if (HasShapeResult(stsub)) {
- res = GetShapeResult(stsub);
+ if (st408->HasScaleFactor())
+ {
+ const Standard_Real scalef = st408->ScaleFactor();
+ T408.SetScaleFactor(scalef);
}
- else {
- try {
- OCC_CATCH_SIGNALS
- res = TransferGeometry(stsub, theProgress);
- }
- catch(Standard_Failure const&) {
- res.Nullify();
- Message_Msg msg1015("IGES_1015");
- SendFail( st408, msg1015);
- }
- if (!res.IsNull()) {
- SetShapeResult(stsub,res);
- }
+ if (HasShapeResult(stsub))
+ {
+ res = GetShapeResult(stsub);
+ }
+ else
+ {
+ try
+ {
+ OCC_CATCH_SIGNALS
+ res = TransferGeometry(stsub, theProgress);
+ }
+ catch(Standard_Failure const&)
+ {
+ res.Nullify();
+ const Message_Msg msg1015("IGES_1015");
+ SendFail(st408, msg1015);
+ }
+ if (!res.IsNull())
+ {
+ SetShapeResult(stsub, res);
+ }
}
}
-
+
// 308 : SubfigureDefinition
- else if (start->IsKind(STANDARD_TYPE(IGESBasic_SubfigureDef))) {
- DeclareAndCast(IGESBasic_SubfigureDef, st308, start);
- TopoDS_Compound group;
- BRep_Builder B;
- B.MakeCompound (group);
- if (st308->NbEntities() < 1) {
- Message_Msg msg210 ("XSTEP_210");
- SendFail( st308, msg210);
- return res;
- }
- Message_ProgressScope PS (theProgress, "Subfigure item", st308->NbEntities());
- for (Standard_Integer i=1; i <= st308->NbEntities() && PS.More(); i++)
+ else if (theStart->IsKind(STANDARD_TYPE(IGESBasic_SubfigureDef)))
+ {
+ DeclareAndCast(IGESBasic_SubfigureDef, st308, theStart);
+ TopoDS_Compound aGroup;
+ BRep_Builder aBuilder;
+ aBuilder.MakeCompound (aGroup);
+ if (st308->NbEntities() < 1)
{
- Message_ProgressRange aRange = PS.Next();
- TopoDS_Shape item;
- if (st308->AssociatedEntity(i).IsNull()) {
- Message_Msg msg1020("IGES_1020");
- msg1020.Arg(i);
- SendWarning( st308, msg1020);
- continue;
- }
- if(onlyvisible && st308->AssociatedEntity(i)->BlankStatus() == 1 )
- continue;
-
- if (HasShapeResult(st308->AssociatedEntity(i)))
- {
- item = GetShapeResult(st308->AssociatedEntity(i));
- }
- else {
- try {
- OCC_CATCH_SIGNALS
- item = TransferGeometry (st308->AssociatedEntity(i), aRange);
- }
- catch(Standard_Failure const&) {
- item.Nullify();
- Message_Msg msg1015("IGES_1015");
- SendFail( st308->AssociatedEntity(i), msg1015);
- }
- }
- if (item.IsNull()) {
- Message_Msg msg1025("IGES_1025");
- msg1025.Arg(i);
- SendWarning (start,msg1025);
- }
- else {
- B.Add(group, item);
- SetShapeResult (st308->AssociatedEntity(i),item);
- }
- }
- res = group;
- }
- else if (start->IsKind(STANDARD_TYPE(IGESBasic_Group))) {
- if(onlyvisible && start->BlankStatus() == 1)
- return res;
-
- DeclareAndCast(IGESBasic_Group, st402f1, start);
- TopoDS_Compound group;
- BRep_Builder B;
- B.MakeCompound (group);
- if (st402f1->NbEntities() < 1) {
- Message_Msg msg202 ("XSTEP_202");
- msg202.Arg(st402f1->FormNumber());
- SendFail(st402f1, msg202);
+ const Message_Msg msg210 ("XSTEP_210");
+ SendFail(st308, msg210);
return res;
}
- Message_ProgressScope PS (theProgress, "Group item", st402f1->NbEntities());
- Standard_Boolean ProblemInGroup = Standard_False;
- for (Standard_Integer i=1; i <= st402f1->NbEntities() && PS.More(); i++)
+ Message_ProgressScope aPS (theProgress, "Subfigure item", st308->NbEntities());
+ for (Standard_Integer anIndx =1; anIndx <= st308->NbEntities() && aPS.More(); anIndx++)
{
- Message_ProgressRange aRange = PS.Next();
- TopoDS_Shape item;
- if (st402f1->Entity(i).IsNull()) {
- Message_Msg msg1020("IGES_1020");
- msg1020.Arg(i);
- SendFail( st402f1, msg1020);
- continue;
+ Message_ProgressRange aRange = aPS.Next();
+ TopoDS_Shape anItem;
+ if (st308->AssociatedEntity(anIndx).IsNull())
+ {
+ Message_Msg msg1020("IGES_1020");
+ msg1020.Arg(anIndx);
+ SendWarning(st308, msg1020);
+ continue;
}
-
- if(onlyvisible && st402f1->Entity(i)->BlankStatus() == 1)
- continue;
-
- if (HasShapeResult(st402f1->Entity(i))) {
- item = GetShapeResult(st402f1->Entity(i));
+ if(anOnlyvisible && st308->AssociatedEntity(anIndx)->BlankStatus() == 1)
+ continue;
+
+ if (HasShapeResult(st308->AssociatedEntity(anIndx)))
+ {
+ anItem = GetShapeResult(st308->AssociatedEntity(anIndx));
}
- else {
- try {
- OCC_CATCH_SIGNALS
- item = TransferGeometry (st402f1->Entity(i), aRange);
- }
- catch(Standard_Failure const&) {
- item.Nullify();
- Message_Msg msg1015("IGES_1015");
- SendFail(st402f1->Entity(i),msg1015);
- }
+ else
+ {
+ try
+ {
+ OCC_CATCH_SIGNALS
+ anItem = TransferGeometry (st308->AssociatedEntity(anIndx), aRange);
+ }
+ catch(Standard_Failure const&)
+ {
+ anItem.Nullify();
+ const Message_Msg msg1015("IGES_1015");
+ SendFail(st308->AssociatedEntity(anIndx), msg1015);
+ }
}
- if (item.IsNull()) {
- //Message_Msg msg1030("IGES_1030");
- //msg1030.Arg(st402f1->FormNumber());
- //msg1030.Arg(i);
- //SendWarning (st402f1,msg1030);
- ProblemInGroup = Standard_True;
+ if (anItem.IsNull())
+ {
+ Message_Msg msg1025("IGES_1025");
+ msg1025.Arg(anIndx);
+ SendWarning (theStart, msg1025);
}
- else {
- B.Add(group, item);
- SetShapeResult (st402f1->Entity(i),item);
+ else
+ {
+ aBuilder.Add(aGroup, anItem);
+ SetShapeResult (st308->AssociatedEntity(anIndx), anItem);
}
}
- res = group;
- if(ProblemInGroup) {
- Message_Msg msg1030("IGES_1030");
- msg1030.Arg(st402f1->FormNumber());
- SendWarning (st402f1,msg1030);
- }
+ res = aGroup;
}
- else if (start->IsKind(STANDARD_TYPE(IGESBasic_GroupWithoutBackP))) {
-
- if(onlyvisible && start->BlankStatus() == 1)
- return res;
-
- DeclareAndCast(IGESBasic_GroupWithoutBackP, st402f7, start);
- TopoDS_Compound group;
-//unused Handle(TCollection_HAsciiString) label = GetModel()->StringLabel(st402f7);
- BRep_Builder B;
- B.MakeCompound (group);
- if (st402f7->NbEntities() < 1) {
+ // 402 : Group Associativity
+ else if (theStart->IsKind(STANDARD_TYPE(IGESBasic_Group)))
+ {
+ if(anOnlyvisible && theStart->BlankStatus() == 1)
+ return res;
+
+ DeclareAndCast(IGESBasic_Group, st402f1, theStart);
+ TopoDS_Compound aGroup;
+ BRep_Builder aBuilder;
+ aBuilder.MakeCompound (aGroup);
+ const Standard_Integer aNbEnt = st402f1->NbEntities();
+ if (aNbEnt < 1)
+ {
Message_Msg msg202 ("XSTEP_202");
- msg202.Arg(st402f7->FormNumber());
- SendFail(st402f7, msg202);
+ msg202.Arg(st402f1->FormNumber());
+ SendFail(st402f1, msg202);
return res;
}
- Message_ProgressScope PS (theProgress, "Group item", st402f7->NbEntities());
+ Message_ProgressScope aPS (theProgress, "Group item", aNbEnt);
Standard_Boolean ProblemInGroup = Standard_False;
- for (Standard_Integer i=1; i <= st402f7->NbEntities() && PS.More(); i++)
+ for (Standard_Integer anIndx=1; anIndx <= aNbEnt && aPS.More(); anIndx++)
{
- Message_ProgressRange aRange = PS.Next();
- TopoDS_Shape item;
- if (st402f7->Entity(i).IsNull()) {
- Message_Msg msg1020("IGES_1020");
- msg1020.Arg(i);
- SendFail( st402f7, msg1020);
- continue;
+ Message_ProgressRange aRange = aPS.Next();
+ TopoDS_Shape anItem;
+ if (st402f1->Entity(anIndx).IsNull())
+ {
+ Message_Msg msg1020("IGES_1020");
+ msg1020.Arg(anIndx);
+ SendFail(st402f1, msg1020);
+ continue;
}
-
- if(onlyvisible && st402f7->Entity(i)->BlankStatus() == 1 )
- continue;
- if (HasShapeResult(st402f7->Entity(i))) {
- item = GetShapeResult(st402f7->Entity(i));
+ if(anOnlyvisible && st402f1->Entity(anIndx)->BlankStatus() == 1)
+ continue;
+
+ if (HasShapeResult(st402f1->Entity(anIndx)))
+ {
+ anItem = GetShapeResult(st402f1->Entity(anIndx));
}
- else {
- try {
- OCC_CATCH_SIGNALS
- item = TransferGeometry (st402f7->Entity(i), aRange);
- }
- catch(Standard_Failure const&) {
- item.Nullify();
- Message_Msg msg1015("IGES_1015");
- SendFail(st402f7->Entity(i),msg1015);
- }
+ else
+ {
+ try
+ {
+ OCC_CATCH_SIGNALS
+ anItem = TransferGeometry (st402f1->Entity(anIndx), aRange);
+ }
+ catch(Standard_Failure const&)
+ {
+ anItem.Nullify();
+ Message_Msg msg1015("IGES_1015");
+ SendFail(st402f1->Entity(anIndx), msg1015);
+ }
}
- if (item.IsNull()) {
- //Message_Msg msg1030("IGES_1030");
- //msg1030.Arg(st402f7->FormNumber());
- //msg1030.Arg(i);
- //SendWarning (st402f7,msg1030);
+ if (anItem.IsNull())
+ {
ProblemInGroup = Standard_True;
}
- else {
- B.Add(group, item);
- SetShapeResult (st402f7->Entity(i),item);
+ else
+ {
+ aBuilder.Add(aGroup, anItem);
+ SetShapeResult (st402f1->Entity(anIndx), anItem);
}
}
- res = group;
- if(ProblemInGroup) {
+ res = aGroup;
+ if(ProblemInGroup)
+ {
Message_Msg msg1030("IGES_1030");
- msg1030.Arg(st402f7->FormNumber());
- SendWarning (st402f7,msg1030);
+ msg1030.Arg(st402f1->FormNumber());
+ SendWarning (st402f1, msg1030);
}
}
- else {
+ else
+ {
Message_Msg msg1001("IGES_1001");
- msg1001.Arg(start->FormNumber());
- SendFail (start,msg1001);
+ msg1001.Arg(theStart->FormNumber());
+ SendFail (theStart, msg1001);
return res;
}
-
- if (start->HasTransf()) {
+
+ if (theStart->HasTransf())
+ {
gp_Trsf T;
SetEpsilon(1.E-04);
- if (IGESData_ToolLocation::ConvertLocation(GetEpsilon(),start->CompoundLocation(),
- T,GetUnitFactor())) {
- if (start->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)))
- {
- gp_XYZ tra = T.TranslationPart();
- gp_XYZ trans = T408.TranslationPart();
- tra.Add(trans);
- T.SetTranslationPart(tra);
- Standard_Real sc = T.ScaleFactor();
- Standard_Real scalef = T408.ScaleFactor();
- sc = sc*scalef;
- T.SetScaleFactor(sc);
- }
+ if (IGESData_ToolLocation::ConvertLocation(GetEpsilon(), theStart->CompoundLocation(),
+ T, GetUnitFactor()))
+ {
+ if (theStart->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)))
+ {
+ gp_XYZ tra = T.TranslationPart();
+ const gp_XYZ trans = T408.TranslationPart();
+ tra.Add(trans);
+ T.SetTranslationPart(tra);
+ Standard_Real sc = T.ScaleFactor();
+ const Standard_Real scalef = T408.ScaleFactor();
+ sc = sc*scalef;
+ T.SetScaleFactor(sc);
+ }
TopLoc_Location L(T);
res.Move(L, Standard_False);
}
- else {
+ else
+ {
Message_Msg msg1035("IGES_1035");
- SendWarning (start,msg1035);
+ SendWarning (theStart, msg1035);
}
}
- else {
- if (start->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure))) {
+ else
+ {
+ if (theStart->IsKind(STANDARD_TYPE(IGESBasic_SingularSubfigure)))
+ {
TopLoc_Location L(T408);
- res.Move(L);
+ res.Move(L);
}
- }
+ }
return res;
}
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