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0027381: Visualization - update description of method AIS_InteractiveContext::SetPixelTolerance()

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This commit is contained in:
kgv
2017-08-16 12:58:46 +03:00
committed by bugmaster
parent 0ef598d064
commit 51004f1cf9
6 changed files with 36 additions and 57 deletions
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50
src/SelectMgr/SelectMgr_ToleranceMap.cxx
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@@ -18,9 +18,10 @@
// purpose :
//=======================================================================
SelectMgr_ToleranceMap::SelectMgr_ToleranceMap()
: myLargestKey (-1),
myCustomTolerance (-1)
{
myLargestKey = -1;
myCustomTolerance = -1;
//
}
//=======================================================================
@@ -38,24 +39,23 @@ SelectMgr_ToleranceMap::~SelectMgr_ToleranceMap()
//=======================================================================
void SelectMgr_ToleranceMap::Add (const Standard_Integer& theTolerance)
{
if (myTolerances.IsBound (theTolerance))
if (Standard_Integer* aFreq = myTolerances.ChangeSeek (theTolerance))
{
Standard_Integer& aFreq = myTolerances.ChangeFind (theTolerance);
aFreq++;
if (aFreq == 1 && theTolerance != myLargestKey)
++(*aFreq);
if (*aFreq == 1 && theTolerance != myLargestKey)
{
myLargestKey = Max (theTolerance, myLargestKey);
}
return;
}
myTolerances.Bind (theTolerance, 1);
if (myTolerances.Extent() == 1)
{
myLargestKey = theTolerance;
}
else
{
if (myTolerances.IsEmpty())
{
myTolerances.Bind (theTolerance, 1);
myLargestKey = theTolerance;
return;
}
myTolerances.Bind (theTolerance, 1);
myLargestKey = Max (theTolerance, myLargestKey);
}
}
@@ -66,18 +66,22 @@ void SelectMgr_ToleranceMap::Add (const Standard_Integer& theTolerance)
//=======================================================================
void SelectMgr_ToleranceMap::Decrement (const Standard_Integer& theTolerance)
{
if (myTolerances.IsBound (theTolerance))
Standard_Integer* aFreq = myTolerances.ChangeSeek (theTolerance);
if (aFreq == NULL)
{
Standard_Integer& aFreq = myTolerances.ChangeFind (theTolerance);
aFreq--;
return;
}
if (Abs (theTolerance - myLargestKey) < Precision::Confusion() && aFreq == 0)
--(*aFreq);
if (theTolerance == myLargestKey
&& *aFreq == 0)
{
myLargestKey = 0;
for (NCollection_DataMap<Standard_Integer, Standard_Integer>::Iterator anIter (myTolerances); anIter.More(); anIter.Next())
{
myLargestKey = 0;
for (NCollection_DataMap<Standard_Integer, Standard_Integer>::Iterator anIter (myTolerances); anIter.More(); anIter.Next())
if (anIter.Value() != 0)
{
if (anIter.Value() != 0)
myLargestKey = Max (myLargestKey, anIter.Key());
myLargestKey = Max (myLargestKey, anIter.Key());
}
}
}