Review Request 108917: Let GenericAffinityTransform and GenericProjectivityTransform use Repeated Points

David Narvaez david.narvaez at computer.org
Tue Feb 12 17:00:30 UTC 2013


On Tue, Feb 12, 2013 at 4:06 AM, Maurizio Paolini
<paolini at dmf.unicatt.it> wrote:
>
> I am not in a position to test the patch right now.  But just let me be
> sure I
> understood:  it is just that the constructor did not allow for a duplicate
> object
> among its source arguments, right?   It is my fault... however it would be
> important to test for extreme cases, like all points collapsing into one
> or very few.
> In such cases the transformation could become undefined and we should
> assure that kig
> does not crash (of course it was possible to trick kig into using the same
> coordinates
> for more than one point even before the patch...)
>
> Anyway, thank you for the patch.

He, I spent like 1 minute thinking what could go wrong, and totally
forgot about degenerated cases :P I'm getting rusty in geometry. I
will work on that suggestion. Could you put this comment up in the
ReviewBoard to keep track of the issue raised? You just need your
Identity account.

David E. Narváez


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