// 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
+// 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
+//
+// 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
+// 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 <TopTools_IndexedMapOfShape.hxx>
#include <TopExp.hxx>
-#define TYPE 2
#define FUNCTION_LABEL(theNb) (_label.FindChild(1).FindChild((theNb)))
+#define TYPE_LABEL 2
#define FREE_LABEL 3
+#define TIC_LABEL 4
//=======================================================================
//function : GetObjectID
{
static Standard_GUID anObjectID("FF1BBB01-5D14-4df2-980B-3A668264EA16");
return anObjectID;
-}
+}
//=======================================================================
//function : GetSubShapeID
static Standard_GUID anObjectID("FF1BBB68-5D14-4df2-980B-3A668264EA16");
return anObjectID;
}
-
+
//=============================================================================
/*!
* GetObject
Handle(TDataStd_Integer) anID;
if(!aDoc->Main().FindAttribute(TDataStd_Integer::GetID(), anID)) return NULL;
-
+
GEOM_Engine* anEngine= GEOM_Engine::GetEngine();
if(anEngine == NULL) return NULL;
Handle(GEOM_Object) GEOM_Object::GetReferencedObject(TDF_Label& theLabel)
{
Handle(TDF_Reference) aRef;
- if (!theLabel.FindAttribute(TDF_Reference::GetID(), aRef)) return NULL;
+ if (!theLabel.FindAttribute(TDF_Reference::GetID(), aRef)) {
+ return NULL;
+ }
+
+ if(aRef.IsNull() || aRef->Get().IsNull()) {
+ return NULL;
+ }
+
// Get TreeNode of a referenced function
Handle(TDataStd_TreeNode) aT, aFather;
- if (!TDataStd_TreeNode::Find(aRef->Get(), aT)) return NULL;
+ if (!TDataStd_TreeNode::Find(aRef->Get(), aT)) {
+ return NULL;
+ }
+
// Get TreeNode of Object of the referenced function
aFather = aT->Father();
- if (aFather.IsNull()) return NULL;
+ if (aFather.IsNull()) {
+ return NULL;
+ }
// Get label of the referenced object
TDF_Label aLabel = aFather->Label();
-
+
return GEOM_Object::GetObject(aLabel);
}
*/
//=============================================================================
GEOM_Object::GEOM_Object(TDF_Label& theEntry)
-: _label(theEntry), _ior("")
+: _label(theEntry), _ior("")
{
- if(!theEntry.FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), _root))
+ if(!theEntry.FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), _root))
_root = TDataStd_TreeNode::Set(theEntry);
}
*/
//=============================================================================
GEOM_Object::GEOM_Object(TDF_Label& theEntry, int theType)
-: _label(theEntry), _ior("")
+: _label(theEntry), _ior("")
{
theEntry.ForgetAllAttributes(Standard_True);
- if(!theEntry.FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), _root))
+ if(!theEntry.FindAttribute(TDataStd_TreeNode::GetDefaultTreeID(), _root))
_root = TDataStd_TreeNode::Set(theEntry);
- TDataStd_Integer::Set(theEntry.FindChild(TYPE), theType);
+ TDataStd_Integer::Set(theEntry.FindChild(TYPE_LABEL), theType);
TDataStd_UAttribute::Set(theEntry, GetObjectID());
}
int GEOM_Object::GetType()
{
Handle(TDataStd_Integer) aType;
- if(!_label.FindChild(TYPE).FindAttribute(TDataStd_Integer::GetID(), aType)) return -1;
-
+ if(!_label.FindChild(TYPE_LABEL).FindAttribute(TDataStd_Integer::GetID(), aType)) return -1;
+
return aType->Get();
}
//=============================================================================
void GEOM_Object::SetType(int theType)
{
- TDataStd_Integer::Set(_label.FindChild(TYPE), theType);
- return;
+ TDataStd_Integer::Set(_label.FindChild(TYPE_LABEL), theType);
+}
+
+
+//=============================================================================
+/*!
+ * Returns modifications counter of this object.
+ * Comparing this value with modifications counters of argument objects
+ * (on which this object depends) we decide whether this object needs to be updated.
+ */
+//=============================================================================
+int GEOM_Object::GetTic()
+{
+ Handle(TDataStd_Integer) aTicAttr;
+ if (!_label.FindChild(TIC_LABEL).FindAttribute(TDataStd_Integer::GetID(), aTicAttr))
+ return 0;
+
+ return aTicAttr->Get();
+}
+
+//=============================================================================
+/*!
+ * Set another value of modifications counter.
+ *
+ * Use this method to update modifications counter of dependent object
+ * to be equal to modifications counter of its argument.
+ * This is commonly done in GEOM_Function::GetValue()
+ */
+//=============================================================================
+void GEOM_Object::SetTic(int theTic)
+{
+ TDataStd_Integer::Set(_label.FindChild(TIC_LABEL), theTic);
+}
+
+//=============================================================================
+/*!
+ * Increment modifications counter to mark this object as modified.
+ *
+ * Commonly called from GEOM_Function::SetValue()
+ */
+//=============================================================================
+void GEOM_Object::IncrementTic()
+{
+ TDF_Label aTicLabel = _label.FindChild(TIC_LABEL);
+
+ Standard_Integer aTic = 0;
+ Handle(TDataStd_Integer) aTicAttr;
+ if (aTicLabel.FindAttribute(TDataStd_Integer::GetID(), aTicAttr))
+ aTic = aTicAttr->Get();
+
+ TDataStd_Integer::Set(aTicLabel, aTic + 1);
}
Handle(TDataStd_Integer) anID;
if(!aDoc->Main().FindAttribute(TDataStd_Integer::GetID(), anID)) return -1;
-
+
return anID->Get();
}
if (!aFunction.IsNull())
aShape = aFunction->GetValue();
-
+
return aShape;
}
{
Handle(TDataStd_Name) aNameAttr;
if(!_label.FindAttribute(TDataStd_Name::GetID(), aNameAttr)) return NULL;
-
+
TCollection_AsciiString aName(aNameAttr->Get());
return aName.ToCString();
}
/*!
* IsSubShape
*/
-//=============================================================================
+//=============================================================================
bool GEOM_Object::IsMainShape()
{
Handle(GEOM_Function) aFunction = GetFunction(1);
{
Standard_Integer nb = GetNbFunctions();
if(nb) return GetFunction(nb);
-
+
return NULL;
}
}
Standard_Integer aLength = aSeq.Length();
- if(aLength > 0) {
+ if(aLength > 0) {
anArray = new TColStd_HSequenceOfTransient;
- for(Standard_Integer j =1; j<=aLength; j++)
- anArray->Append(GetReferencedObject(aSeq(j)));
+ for(Standard_Integer j =1; j<=aLength; j++) {
+ Handle(GEOM_Object) aRefObj = GetReferencedObject(aSeq(j));
+ if(!aRefObj.IsNull()) anArray->Append(aRefObj);
+ }
}
-
+
return anArray;
}
//=======================================================================
//function : GEOM_Object_Type_
//purpose :
-//=======================================================================
+//=======================================================================
Standard_EXPORT Handle_Standard_Type& GEOM_Object_Type_()
{
static Handle_Standard_Type aType1 = STANDARD_TYPE(MMgt_TShared);
- if ( aType1.IsNull()) aType1 = STANDARD_TYPE(MMgt_TShared);
+ if ( aType1.IsNull()) aType1 = STANDARD_TYPE(MMgt_TShared);
static Handle_Standard_Type aType2 = STANDARD_TYPE(Standard_Transient);
if ( aType2.IsNull()) aType2 = STANDARD_TYPE(Standard_Transient);
-
+
static Handle_Standard_Transient _Ancestors[]= {aType1,aType2,NULL};
static Handle_Standard_Type _aType = new Standard_Type("GEOM_Object",
//=======================================================================
//function : DownCast
//purpose :
-//=======================================================================
+//=======================================================================
const Handle(GEOM_Object) Handle(GEOM_Object)::DownCast(const Handle(Standard_Transient)& AnObject)
{
