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0023032: A crash of a draw-command voxeloctboolds on MMGT_OPT=0, MMGT_REENTRANT=1

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vro 2012-03-22 16:22:26 +04:00 committed by bugmaster
parent c0a681bc51
commit d5e4971b17
1 changed files with 20 additions and 2 deletions
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22
src/Voxel/Voxel_OctBoolDS.cxx
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@ -23,6 +23,9 @@
#include <stdlib.h>
#include <TColStd_ListOfInteger.hxx>
#include <TColStd_ListIteratorOfListOfInteger.hxx>
static Standard_Byte gbits[8] = {1, 2, 4, 8, 16, 32, 64, 128};
static Standard_Byte gnbits[8] = {255-1, 255-2, 255-4, 255-8, 255-16, 255-32, 255-64, 255-128};
static iXYZ xyz;
@ -270,6 +273,7 @@ void Voxel_OctBoolDS::OptimizeMemory()
return;
Standard_Byte value;
TColStd_ListOfInteger ixs, iys, izs, values;
iXYZBool::Iterator itr(*((iXYZBool*)mySubVoxels));
for (; itr.More(); itr.Next())
{
@ -277,11 +281,25 @@ void Voxel_OctBoolDS::OptimizeMemory()
if (value == 0 || value == 255)
{
xyz = itr.Key();
Set(xyz.ix, xyz.iy, xyz.iz, value ? Standard_True : Standard_False);
UnSplit(xyz.ix, xyz.iy, xyz.iz);
ixs.Append(xyz.ix);
iys.Append(xyz.iy);
izs.Append(xyz.iz);
values.Append((Standard_Integer)value);
}
}
TColStd_ListIteratorOfListOfInteger itrix(ixs), itriy(iys), itriz(izs), itrvalues(values);
for (; itrix.More(); itrix.Next(), itriy.Next(), itriz.Next(), itrvalues.Next())
{
const Standard_Integer ix = itrix.Value();
const Standard_Integer iy = itriy.Value();
const Standard_Integer iz = itriz.Value();
const Standard_Integer value = itrvalues.Value();
Set(ix, iy, iz, (value ? Standard_True : Standard_False));
UnSplit(ix, iy, iz);
}
// If the map is empty, release it.
if (((iXYZBool*)mySubVoxels)->IsEmpty())
{