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Bug 0020229: Perf of MakeSphere and RemoveObject. Allow to re-use empty label, following the _lastCleared one.

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This commit is contained in:
jfa 2009-04-09 09:08:39 +00:00
parent ad5a032fcc
commit 136270a5cf
1 changed files with 14 additions and 2 deletions
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16
src/GEOM/GEOM_Engine.cxx
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@ -210,7 +210,13 @@ Handle(GEOM_Object) GEOM_Engine::AddObject(int theDocID, int theType)
if (_lastCleared.Root() == aDoc->Main().Root()) { if (_lastCleared.Root() == aDoc->Main().Root()) {
useExisting = true; useExisting = true;
aChild = _lastCleared; aChild = _lastCleared;
_lastCleared.Nullify(); // 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();
} }
} }
if (!useExisting) { if (!useExisting) {
@ -250,7 +256,13 @@ Handle(GEOM_Object) GEOM_Engine::AddSubShape(Handle(GEOM_Object) theMainShape,
if (_lastCleared.Root() == aDoc->Main().Root()) { if (_lastCleared.Root() == aDoc->Main().Root()) {
useExisting = true; useExisting = true;
aChild = _lastCleared; aChild = _lastCleared;
_lastCleared.Nullify(); // 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();
} }
} }
if (!useExisting) { if (!useExisting) {