-using namespace std;
-
-#include "GEOM_Function.hxx"
-#include "GEOM_Object.hxx"
-#include "GEOM_Solver.hxx"
+// Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#include <Standard_Stream.hxx>
+
+#include <GEOM_Function.hxx>
+#include <GEOM_Object.hxx>
+#include <GEOM_Solver.hxx>
+#include <GEOM_ISubShape.hxx>
#include "utilities.h"
#include <TDF.hxx>
+#include <TDF_Tool.hxx>
#include <TDF_Data.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_Reference.hxx>
#include <TNaming_NamedShape.hxx>
#include <TNaming_Builder.hxx>
+#include <TColStd_ListOfInteger.hxx>
+#include <TColStd_ListIteratorOfListOfInteger.hxx>
#include <TColStd_HArray1OfReal.hxx>
#include <TColStd_HArray1OfInteger.hxx>
#include <TColStd_HSequenceOfTransient.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_ExtendedString.hxx>
+#include <Standard_Failure.hxx>
#include <Standard_ErrorHandler.hxx> // CAREFUL ! position of this file is critic : see Lucien PIGNOLONI / OCC
#define ARGUMENT_LABEL 1
#define RESULT_LABEL 2
#define DESCRIPTION_LABEL 3
+#define HISTORY_LABEL 4
+
#define ARGUMENTS _label.FindChild((ARGUMENT_LABEL))
#define ARGUMENT(thePosition) _label.FindChild((ARGUMENT_LABEL)).FindChild((thePosition))
#define SUB_ARGUMENT(thePos1, thePos2) _label.FindChild((ARGUMENT_LABEL)).FindChild((thePos1)).FindChild((thePos2))
TopoDS_Shape aShape;
TDF_Label aLabel = GetOwnerEntry();
- if(aLabel.IsRoot()) return aShape;
+ if (aLabel.IsRoot()) return aShape;
Handle(GEOM_Object) anObject = GEOM_Object::GetObject(aLabel);
- if(anObject.IsNull()) return aShape;
- if(!anObject->IsMainShape()) {
- try {
- GEOM_Solver aSolver(GEOM_Engine::GetEngine());
- if (!aSolver.ComputeFunction(this)) {
- MESSAGE("GEOM_Object::GetValue Error : Can't build a sub shape");
- return aShape;
- }
+ if (anObject.IsNull()) return aShape;
+
+ if (!anObject->IsMainShape()) {
+ bool isResult = false;
+ TDF_Label aResultLabel = _label.FindChild(RESULT_LABEL);
+ if (!aResultLabel.IsNull()) {
+ Handle(TNaming_NamedShape) aNS;
+ if (aResultLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS))
+ isResult = true;
}
- catch (Standard_Failure) {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
- MESSAGE("GEOM_Function::GetValue Error: " << aFail->GetMessageString());
- return aShape;
+
+ // compare tics
+ if (isResult) {
+ // tic of this
+ Standard_Integer aTic = anObject->GetTic();
+
+ // tic of main shape
+ GEOM_ISubShape aCI (this);
+ TDF_Label aLabelObjMainSh = aCI.GetMainShape()->GetOwnerEntry();
+ if (aLabelObjMainSh.IsRoot()) return aShape;
+ Handle(GEOM_Object) anObjMainSh = GEOM_Object::GetObject(aLabelObjMainSh);
+ if (anObjMainSh.IsNull()) return aShape;
+ Standard_Integer aTicMainSh = anObjMainSh->GetTic();
+
+ // compare
+ isResult = ((aTic == aTicMainSh) ? true : false);
+ }
+
+ if (!isResult) {
+ try {
+#if (OCC_VERSION_MAJOR << 16 | OCC_VERSION_MINOR << 8 | OCC_VERSION_MAINTENANCE) > 0x060100
+ OCC_CATCH_SIGNALS;
+#endif
+ GEOM_Solver aSolver(GEOM_Engine::GetEngine());
+ if (!aSolver.ComputeFunction(this)) {
+ MESSAGE("GEOM_Object::GetValue Error : Can't build a sub shape");
+ return aShape;
+ }
+ }
+ catch (Standard_Failure) {
+ Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ MESSAGE("GEOM_Function::GetValue Error: " << aFail->GetMessageString());
+ return aShape;
+ }
}
}
TDF_Label aResultLabel = _label.FindChild(RESULT_LABEL);
Handle(TNaming_NamedShape) aNS;
- if(!aResultLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) return aShape;
+ if (!aResultLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) return aShape;
aShape = aNS->Get();
//=============================================================================
/*!
- * GetValue
+ * SetValue
*/
//=============================================================================
void GEOM_Function::SetValue(TopoDS_Shape& theShape)
aBuilder.Generated(theShape);
+ // synchronisation between main shape and its sub-shapes
+ TDF_Label aLabel = GetOwnerEntry();
+ if (aLabel.IsRoot()) return;
+ Handle(GEOM_Object) anObject = GEOM_Object::GetObject(aLabel);
+ if (anObject.IsNull()) return;
+ if (anObject->IsMainShape()) {
+ // increase modifications counter of this (main) shape
+ anObject->IncrementTic();
+ }
+ else {
+ // update modifications counter of this (sub-) shape to be the same as on main shape
+ GEOM_ISubShape aCI (this);
+ TDF_Label aLabelObjMainSh = aCI.GetMainShape()->GetOwnerEntry();
+ if (aLabelObjMainSh.IsRoot()) return;
+ Handle(GEOM_Object) anObjMainSh = GEOM_Object::GetObject(aLabelObjMainSh);
+ if (anObjMainSh.IsNull()) return;
+
+ anObject->SetTic(anObjMainSh->GetTic());
+ }
+
_isDone = true;
}
* SetDescription
*/
//=============================================================================
-void GEOM_Function::SetDescription(TCollection_AsciiString& theDescription)
+void GEOM_Function::SetDescription(const TCollection_AsciiString& theDescription)
{
TDF_Label aChild = _label.FindChild(DESCRIPTION_LABEL);
- Handle(TDataStd_Comment) aComment = TDataStd_Comment::Set(aChild, TCollection_ExtendedString(theDescription));
+ Handle(TDataStd_Comment) aComment =
+ TDataStd_Comment::Set(aChild, TCollection_ExtendedString(theDescription));
}
//=============================================================================
* SetShape
*/
//=============================================================================
-void GEOM_Function::SetShape(int thePosition, const TopoDS_Shape& theShape)
-{
- _isDone = false;
- if(thePosition <= 0 || theShape.IsNull()) return;
-
- TDF_Label anArgLabel = ARGUMENT(thePosition);
- TNaming_Builder aBuilder(anArgLabel);
- aBuilder.Generated(theShape);
-
- _isDone = true;
- return;
-}
-
+//void GEOM_Function::SetShape(int thePosition, const TopoDS_Shape& theShape)
+//{
+// _isDone = false;
+// if(thePosition <= 0 || theShape.IsNull()) return;
+//
+// TDF_Label anArgLabel = ARGUMENT(thePosition);
+// TNaming_Builder aBuilder(anArgLabel);
+// aBuilder.Generated(theShape);
+//
+// _isDone = true;
+// return;
+//}
+//
//=============================================================================
/*!
* GetShape
*/
//=============================================================================
-TopoDS_Shape GEOM_Function::GetShape(int thePosition)
-{
- _isDone = false;
- TopoDS_Shape aShape;
- if(thePosition <= 0) return aShape;
-
- TDF_Label anArgLabel = ARGUMENT(thePosition);
- Handle(TNaming_NamedShape) aNS;
- if(!anArgLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) return aShape;
-
- aShape = aNS->Get();
- _isDone = true;
- return aShape;
-}
+//TopoDS_Shape GEOM_Function::GetShape(int thePosition)
+//{
+// _isDone = false;
+// TopoDS_Shape aShape;
+// if(thePosition <= 0) return aShape;
+//
+// TDF_Label anArgLabel = ARGUMENT(thePosition);
+// Handle(TNaming_NamedShape) aNS;
+// if(!anArgLabel.FindAttribute(TNaming_NamedShape::GetID(), aNS)) return aShape;
+//
+// aShape = aNS->Get();
+// _isDone = true;
+// return aShape;
+//}
//=============================================================================
}
}
+//=============================================================================
+/*!
+ * GetHistoryEntry
+ */
+//=============================================================================
+TDF_Label GEOM_Function::GetHistoryEntry (const Standard_Boolean create)
+{
+ return _label.FindChild(HISTORY_LABEL, create);
+}
+
+//=============================================================================
+/*!
+ * GetArgumentHistoryEntry
+ */
+//=============================================================================
+TDF_Label GEOM_Function::GetArgumentHistoryEntry (const TDF_Label& theArgumentRefEntry,
+ const Standard_Boolean create)
+{
+ TColStd_ListOfInteger anArgumentRefTags;
+ TDF_Tool::TagList(theArgumentRefEntry, anArgumentRefTags);
+ Standard_Integer anArgumentRefLabelPos = anArgumentRefTags.Extent();
+
+ TDF_Label aHistoryLabel = GetHistoryEntry(create);
+ if (aHistoryLabel.IsNull())
+ return aHistoryLabel;
+ Standard_Integer aHistoryLabelPos = aHistoryLabel.Depth() + 1;
+
+ Standard_Integer itag;
+ TDF_Label aHistoryCurLabel = aHistoryLabel;
+ TColStd_ListIteratorOfListOfInteger aListIter (anArgumentRefTags);
+ for (itag = 1; itag <= aHistoryLabelPos; itag++) {
+ aListIter.Next();
+ }
+ for (; itag <= anArgumentRefLabelPos; itag++) {
+ aHistoryCurLabel = aHistoryCurLabel.FindChild(aListIter.Value(), create);
+ if (aHistoryCurLabel.IsNull())
+ return aHistoryCurLabel;
+ aListIter.Next();
+ }
+
+ return aHistoryCurLabel;
+}
+
//=======================================================================
//function : GEOM_Function_Type_
//purpose :
