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Bug 0020229: Perf of MakeSphere and RemoveObject.

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This commit is contained in:
jfa 2009-06-04 07:38:03 +00:00
parent 090f4cc227
commit 9557a996af
2 changed files with 33 additions and 15 deletions
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41
src/GEOM/GEOM_Engine.cxx
View File

@ -18,7 +18,7 @@
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#ifdef WNT
#pragma warning( disable:4786 )
#endif
@ -229,17 +229,12 @@ Handle(GEOM_Object) GEOM_Engine::AddObject(int theDocID, int theType)
// if this label has been freed (object deleted)
bool useExisting = false;
TDF_Label aChild;
if (!_lastCleared.IsNull()) {
if (_lastCleared.Root() == aDoc->Main().Root()) {
if (_freeLabels.find(theDocID) != _freeLabels.end()) {
std::list<TDF_Label>& aFreeLabels = _freeLabels[theDocID];
if (!aFreeLabels.empty()) {
useExisting = true;
aChild = _lastCleared;
// 0020229: if next label exists and is empty, try to reuse it
Standard_Integer aNextTag = aChild.Tag() + 1;
TDF_Label aNextL = aDoc->Main().FindChild(aNextTag, Standard_False);
if (!aNextL.IsNull() && !aNextL.HasAttribute())
_lastCleared = aNextL;
else
_lastCleared.Nullify();
aChild = aFreeLabels.front();
aFreeLabels.pop_front();
}
}
if (!useExisting) {
@ -275,6 +270,7 @@ Handle(GEOM_Object) GEOM_Engine::AddSubShape(Handle(GEOM_Object) theMainShape,
// if this label has been freed (object deleted)
bool useExisting = false;
TDF_Label aChild;
/*
if (!_lastCleared.IsNull()) {
if (_lastCleared.Root() == aDoc->Main().Root()) {
useExisting = true;
@ -288,6 +284,16 @@ Handle(GEOM_Object) GEOM_Engine::AddSubShape(Handle(GEOM_Object) theMainShape,
_lastCleared.Nullify();
}
}
*/
int aDocID = theMainShape->GetDocID();
if (_freeLabels.find(aDocID) != _freeLabels.end()) {
std::list<TDF_Label>& aFreeLabels = _freeLabels[aDocID];
if (!aFreeLabels.empty()) {
useExisting = true;
aChild = aFreeLabels.front();
aFreeLabels.pop_front();
}
}
if (!useExisting) {
// create new label
aChild = TDF_TagSource::NewChild(aDoc->Main());
@ -347,6 +353,8 @@ bool GEOM_Engine::RemoveObject(Handle(GEOM_Object) theObject)
{
if (!theObject) return false;
int aDocID = theObject->GetDocID();
//Remove an object from the map of available objects
TCollection_AsciiString anID = BuildIDFromObject(theObject);
if (_objects.IsBound(anID)) _objects.UnBind(anID);
@ -361,7 +369,10 @@ bool GEOM_Engine::RemoveObject(Handle(GEOM_Object) theObject)
TDF_Label aLabel = theObject->GetEntry();
aLabel.ForgetAllAttributes(Standard_True);
_lastCleared = aLabel;
// Remember the label to reuse it then
std::list<TDF_Label>& aFreeLabels = _freeLabels[aDocID];
aFreeLabels.push_back(aLabel);
theObject.Nullify();
@ -445,7 +456,11 @@ void GEOM_Engine::Close(int theDocID)
}
for (Standard_Integer i=1; i<=aSeq.Length(); i++) _objects.UnBind(aSeq.Value(i));
_lastCleared.Nullify();
// Forget free labels for this document
TFreeLabelsList::iterator anIt = _freeLabels.find(theDocID);
if (anIt != _freeLabels.end()) {
_freeLabels.erase(anIt);
}
_mapIDDocument.UnBind(theDocID);
_OCAFApp->Close(aDoc);

7
src/GEOM/GEOM_Engine.hxx
View File

@ -18,7 +18,7 @@
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#ifndef _GEOM_Engine_HXX_
#define _GEOM_Engine_HXX_
@ -34,6 +34,7 @@
#include <TDF_Label.hxx>
#include <map>
#include <list>
#include <vector>
struct TVariable{
@ -67,6 +68,8 @@ private:
typedef std::map<TCollection_AsciiString, ObjectStates* > TVariablesList;
typedef std::map<int, std::list<TDF_Label> > TFreeLabelsList;
class GEOM_Engine
{
public:
@ -139,7 +142,7 @@ class GEOM_Engine
Resource_DataMapOfAsciiStringAsciiString _studyEntry2NameMap;
TDF_Label _lastCleared;
TFreeLabelsList _freeLabels;
};
#endif