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On 29/07/2014 04:11, clipka wrote:
> Am 29.07.2014 03:25, schrieb jhu:
>> clipka <ano### [at] anonymous org> wrote:
>>> Am 25.07.2014 09:06, schrieb Le_Forgeron:
>>>> On 25/07/2014 02:38, wealthychef wrote:
>>>>> I'm rendering a scene that does render OK in povray 3.7 RC6, and
>>>>> get this
>>>>> badness:
>>>>>
>>>>> povray: backend/lighting/radiosity.cpp:324: virtual void
>>>>> pov::RadiosityFunction::BeforeTile(int, unsigned int): Assertion
>>>>> `(pts >=
>>>>> PRETRACE_FIRST) && (pts <= PRETRACE_MAX)' failed.
>>>>> /usr/local/bin/povray3.7: line 11: 3097 Aborted
>>>>> (core dumped)
>>>>> //usr/local/tools/povray-3.7.0/bin/povray.real "$@"
>>>>>
>>>>> ugh! Is there a stable release candidate newer than RC6 I can try?
>>>>> Thganks
>>>>>
>>>>>
>>>> Known issue, in flyspray as #313 ( http://bugs.povray.org/ ).
>>>>
>>>> A correction has been suggested (and I implemented it on my forks), but
>>>> it has not yet reach the official distribution.
>>>
>>> ... but a workaround has been implemented earlier.
>>
>> Instead of using an assertion, why not do a check if pts is within
>> bounds, and
>> if not then make pts equal to either min or max (whichever it's
>> closest to)?
>
> No - no, that's not the point. The assertion it there because pts
> shouldn't be out of bounds in the first place; it's a strong indicator
> that something's wrong elsewhere. (Not that it seems to break anything
> important -- which is why I haven't spent any time on futher digging yet
> -- but it's wrong nonetheless.)
>
> After all, that's what assertions are for.
>
And you can keep the assertion, if you just apply the code of #313.
--
IQ of crossposters with FU: 100 / (number of groups)
IQ of crossposters without FU: 100 / (1 + number of groups)
IQ of multiposters: 100 / ( (number of groups) * (number of groups))
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