Re: Morphing from a square to a curve-bounded area

Thank you!

"Dave Eberly" <dNOSPAMeberly@xxxxxxxxxxxxxxx> wrote in message
news:mYg8f.1180$m81.946@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> "Charles Goodwin" <cgnews@xxxxxxxxxxxx> wrote in message
> news:leb8f.3056$S24.203466@xxxxxxxxxxxxxxxxxx
>
>> PS -- Is there anything in Wild Magic that might help with this?
>
> Here is a sample 2D application that allows you to drag the nine
> control points around the screen and see how the image is
> warped.
> http://www.geometrictools.com/Temp/QuadraticFreeForm2D.zip
>
> The initial screen is
> http://www.geometrictools.com/Temp/QFF_Screen1.png
> A few control points are moved around
> http://www.geometrictools.com/Temp/QFF_Screen2.png
> The right-middle control point is move towards the upper left of
> the screen to force the image to "fold over".
> http://www.geometrictools.com/Temp/QFF_Screen3.png
>
> --
> Dave Eberly
> http://www.geometrictools.com
>
>


.

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