Integration of OCCT 6.5.0 from SVN

src/TFunction/TFunction_GraphNode.cxx

@@ -0,0 +1,316 @@
+// File:	TFunction_GraphNode.cxx
+// Created:	Mon Jun 21 14:35:37 2008
+// Author:	Vladislav ROMASHKO
+//		<vladislav.romashko@opencascade.com>
+
+
+#include <TFunction_GraphNode.ixx>
+#include <TFunction_Scope.hxx>
+
+//=======================================================================
+//function : GetID
+//purpose  : Static method to get an ID
+//=======================================================================
+
+const Standard_GUID&  TFunction_GraphNode::GetID() 
+{  
+  static Standard_GUID TFunction_GraphNodeID("DD51FA86-E171-41a4-A2C1-3A0FBF286798");
+  return TFunction_GraphNodeID; 
+}
+
+//=======================================================================
+//function : Set
+//purpose  : Finds or creates a graph node attribute
+//=======================================================================
+
+Handle(TFunction_GraphNode) TFunction_GraphNode::Set(const TDF_Label& L)
+{
+  Handle(TFunction_GraphNode) G;
+  if (!L.FindAttribute(TFunction_GraphNode::GetID(), G)) 
+  {
+    G = new TFunction_GraphNode();
+    L.AddAttribute(G);
+  }
+  return G;
+}
+
+//=======================================================================
+//function : ID
+//purpose  : Returns GUID of the function
+//=======================================================================
+
+const Standard_GUID& TFunction_GraphNode::ID() const
+{ 
+  return GetID(); 
+}
+
+//=======================================================================
+//function : TFunction_GraphNode
+//purpose  : Constructor
+//=======================================================================
+
+TFunction_GraphNode::TFunction_GraphNode():myStatus(TFunction_ES_WrongDefinition)
+{
+
+}
+
+//=======================================================================
+//function : AddPrevious
+//purpose  : Adds a function to the previous functions of this function.
+//=======================================================================
+
+Standard_Boolean TFunction_GraphNode::AddPrevious(const Standard_Integer funcID)
+{
+  if (myPrevious.Contains(funcID))
+    return Standard_False;
+
+  Backup();
+
+  return myPrevious.Add(funcID);
+}
+
+//=======================================================================
+//function : AddPrevious
+//purpose  : Adds a function to the previous functions of this function.
+//=======================================================================
+
+Standard_Boolean TFunction_GraphNode::AddPrevious(const TDF_Label& func)
+{
+  Handle(TFunction_Scope) scope = TFunction_Scope::Set(func);
+  if (!scope->GetFunctions().IsBound2(func))
+    return Standard_False;
+  Standard_Integer funcID = scope->GetFunctions().Find2(func);
+  return AddPrevious(funcID);
+}
+
+//=======================================================================
+//function : RemovePrevious
+//purpose  : Removes a function to the previous functions of this function.
+//=======================================================================
+
+Standard_Boolean TFunction_GraphNode::RemovePrevious(const Standard_Integer funcID)
+{
+  if (!myPrevious.Contains(funcID))
+    return Standard_False;
+
+  Backup();
+
+  return myPrevious.Remove(funcID);
+}
+
+//=======================================================================
+//function : RemovePrevious
+//purpose  : Removes a function to the previous functions of this function.
+//=======================================================================
+
+Standard_Boolean TFunction_GraphNode::RemovePrevious(const TDF_Label& func)
+{
+  Handle(TFunction_Scope) scope = TFunction_Scope::Set(func);
+  if (!scope->GetFunctions().IsBound2(func))
+    return Standard_False;
+  Standard_Integer funcID = scope->GetFunctions().Find2(func);
+  return RemovePrevious(funcID);
+}
+
+//=======================================================================
+//function : GetPrevious
+//purpose  : Returns a map of previous functions.
+//=======================================================================
+
+const TColStd_MapOfInteger& TFunction_GraphNode::GetPrevious() const
+{
+  return myPrevious;
+}
+
+//=======================================================================
+//function : RemoveAllPrevious
+//purpose  : Clear the map of previous functions.
+//=======================================================================
+
+void TFunction_GraphNode::RemoveAllPrevious()
+{
+  if (myPrevious.IsEmpty())
+    return;
+
+  Backup();
+
+  myPrevious.Clear();
+}
+
+//=======================================================================
+//function : AddNext
+//purpose  : Adds a function to the next functions of this function.
+//=======================================================================
+
+Standard_Boolean TFunction_GraphNode::AddNext(const Standard_Integer funcID)
+{
+  if (myNext.Contains(funcID))
+    return Standard_False;
+
+  Backup();
+
+  return myNext.Add(funcID);
+}
+
+//=======================================================================
+//function : AddNext
+//purpose  : Adds a function to the next functions of this function.
+//=======================================================================
+
+Standard_Boolean TFunction_GraphNode::AddNext(const TDF_Label& func)
+{
+  Handle(TFunction_Scope) scope = TFunction_Scope::Set(func);
+  if (!scope->GetFunctions().IsBound2(func))
+    return Standard_False;
+  Standard_Integer funcID = scope->GetFunctions().Find2(func);
+  return AddNext(funcID);
+}
+
+//=======================================================================
+//function : RemoveNext
+//purpose  : Removes a function to the next functions of this function.
+//=======================================================================
+
+Standard_Boolean TFunction_GraphNode::RemoveNext(const Standard_Integer funcID)
+{
+  if (!myNext.Contains(funcID))
+    return Standard_False;
+
+  Backup();
+
+  return myNext.Remove(funcID);
+}
+
+//=======================================================================
+//function : RemoveNext
+//purpose  : Remove a function to the next functions of this function.
+//=======================================================================
+
+Standard_Boolean TFunction_GraphNode::RemoveNext(const TDF_Label& func)
+{
+  Handle(TFunction_Scope) scope = TFunction_Scope::Set(func);
+  if (!scope->GetFunctions().IsBound2(func))
+    return Standard_False;
+  Standard_Integer funcID = scope->GetFunctions().Find2(func);
+  return RemoveNext(funcID);
+}
+
+//=======================================================================
+//function : GetNext
+//purpose  : Returns a map of next functions.
+//=======================================================================
+
+const TColStd_MapOfInteger& TFunction_GraphNode::GetNext() const
+{
+  return myNext;
+}
+
+//=======================================================================
+//function : RemoveAllNext
+//purpose  : Clear the map of next functions.
+//=======================================================================
+
+void TFunction_GraphNode::RemoveAllNext()
+{
+  if (myNext.IsEmpty())
+    return;
+
+  Backup();
+
+  myNext.Clear();
+}
+
+//=======================================================================
+//function : GetStatus
+//purpose  : Returns the execution status of the function.
+//=======================================================================
+
+TFunction_ExecutionStatus TFunction_GraphNode::GetStatus() const
+{
+  return myStatus;
+}
+
+//=======================================================================
+//function : SetStatus
+//purpose  : Defines an execution status for a function.
+//=======================================================================
+
+void TFunction_GraphNode::SetStatus(const TFunction_ExecutionStatus status)
+{
+  if (myStatus == status)
+    return;
+
+  Backup();
+
+  myStatus = status;
+}
+
+//=======================================================================
+//function : Restore
+//purpose  : 
+//=======================================================================
+
+void TFunction_GraphNode::Restore(const Handle(TDF_Attribute)& other) 
+{
+  Handle(TFunction_GraphNode) G = Handle(TFunction_GraphNode)::DownCast(other);
+
+  // Previous
+  myPrevious = G->myPrevious;
+
+  // Next
+  myNext = G->myNext;
+  
+  // Status
+  myStatus = G->myStatus;
+}
+
+//=======================================================================
+//function : Paste
+//purpose  : Method for Copy mechanism
+//=======================================================================
+
+void TFunction_GraphNode::Paste(const Handle(TDF_Attribute)& into,
+				const Handle(TDF_RelocationTable)& /*RT*/) const
+{
+  Handle(TFunction_GraphNode) G = Handle(TFunction_GraphNode)::DownCast(into);
+
+  // Previous
+  G->myPrevious = myPrevious;
+
+  // Next
+  G->myNext = myNext;
+
+  // Status
+  G->myStatus = myStatus;
+}
+
+//=======================================================================
+//function : NewEmpty
+//purpose  : Returns new empty graph node attribute
+//=======================================================================
+
+Handle(TDF_Attribute) TFunction_GraphNode::NewEmpty() const
+{
+  return new TFunction_GraphNode();
+}
+
+//=======================================================================
+//function : References
+//purpose  : Collects the references
+//=======================================================================
+
+void TFunction_GraphNode::References(const Handle(TDF_DataSet)& /*aDataSet*/) const
+{
+
+}
+
+//=======================================================================
+//function : Dump
+//purpose  : Dump of the graph node
+//=======================================================================
+
+Standard_OStream& TFunction_GraphNode::Dump (Standard_OStream& anOS) const
+{
+  TDF_Attribute::Dump(anOS);
+  return anOS;
+}