Hi Andreas,
Try adding adding LineSegmentIntersector::Intersection copy
constructor, assignment operator and destructor to see if this has any
effect, perhaps MSVC isn't creating these appropriately.
Robert.
On 4/16/07, Andreas Goebel <[EMAIL PROTECTED]> wrote:
Andreas Goebel schrieb:
>
>> MSVC allows you to generate debug info even in Release Mode; make sure
>> you set the Debug Information Format in the C++ project options, and
>> tell the Linker to generate Debugging output. That might produce more
>> useful information when you run in the debugger.
>>
>> HTH,
>>
>
> Thanks,
>
> that´s a good idea. Actually the program crashes here:
>
> MyIntersections.clear();
> if (LineIntersector.containsIntersections() ){
> osgUtil::LineSegmentIntersector::Intersections MyInts =
> LineIntersector.getIntersections();
> for
> (osgUtil::LineSegmentIntersector::Intersections::iterator it =
> MyInts.begin();
> it != MyInts.end(); ++it)
>
> MyIntersections.push_back(it->getWorldIntersectPoint() );
>
> SetPosition(LineIntersector.getFirstIntersection().getWorldIntersectPoint()
> );
> } //Here is the crash
> else
> SetPosition(osg::Vec3(0, 0, 0) );
>
> in the destructor of osgUtil::LineSegmentIntersector::Intersection
> (the crash is where the Intersections - vector goes out of scope).
>
> I´ll have a look at that destructor, but maybe Robert has an idea
> about that, too.
Aha, there is no desctructor, it´s just a simple struct. HM.
Here is the call-sequenze of that crash:
ntdll.dll!7c911230()
[Unten angegebene Rahmen sind möglicherweise nicht korrekt und/oder
fehlen, keine Symbole geladen für ntdll.dll]
ntdll.dll!7c97c943()
ntdll.dll!7c97cd80()
ntdll.dll!7c97df66()
ntdll.dll!7c92056d()
msvcr80.dll!78134b9f()
msvcr80.dll!78134bbe()
ntdll.dll!7c95a5d0()
osgUtil.dll!009db7c7()
ntdll.dll!7c9368ad()
DreiDEdit.exe!memmove_s(void * dst=0x01574288, unsigned int
sizeInBytes=24, const void * src=0x018b6e40, unsigned int count=24)
Zeile 58 + 0xc Bytes C
DreiDEdit.exe!std::_Uninit_copy<double const *,double
*,std::allocator<double> >(const double * _First=0x018b6e40, const
double * _Last=0x018b6e58, double * _Dest=0x014f0000,
std::allocator<double> & __formal={...}, std::allocator<double> &
__formal={...}, std::allocator<double> & __formal={...}) Zeile 129 +
0xc Bytes C++
DreiDEdit.exe!stdext::unchecked_uninitialized_copy<std::_Vector_const_iterator<double,std::allocator<double>
>,double *,std::allocator<double>
>(std::_Vector_const_iterator<double,std::allocator<double> >
_First=0.45205613970756531,
std::_Vector_const_iterator<double,std::allocator<double> >
_Last=6.9850276205963215e+107, double * _Dest=0x7c936ac8,
std::allocator<double> & _Al={...}) Zeile 674 + 0x1d Bytes C++
DreiDEdit.exe!std::vector<double,std::allocator<double>
>::_Ucopy<std::_Vector_const_iterator<double,std::allocator<double> >
>(std::_Vector_const_iterator<double,std::allocator<double> >
_First={...}, std::_Vector_const_iterator<double,std::allocator<double>
> _Last=3.785200942584e-317#DEN, double * _Ptr=0x018b6c08) Zeile 1105
+ 0x15 Bytes C++
ntdll.dll!7c9368ad()
ntdll.dll!7c9206eb()
msvcr80.dll!78134ce9()
msvcr80.dll!7817ff7a()
osgUtil.dll!009d8df9()
osgUtil.dll!009d90d2()
DreiDEdit.exe!free(void * pBlock=0x018b6c08) Zeile 110 C
DreiDEdit.exe!std::vector<double,std::allocator<double> >::_Tidy()
Zeile 1096 + 0x6 Bytes C++
DreiDEdit.exe!osgUtil::LineSegmentIntersector::Intersection::~Intersection()
+ 0x20 Bytes C++
> DreiDEdit.exe!GeoPoint::Realize() Zeile 78 C++
Looks like a strange problem.
Regards,
Andreas
>
> Regards,
>
> Andreas
>
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>
>
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