Conflicting paths
Scott Morrow
scott at elementarysoftware.com
Fri Jul 11 01:49:42 EDT 2014
Nice!
—
Scott Morrow
On Jul 10, 2014, at 10:27 PM, Walt Brown <walter.h.brown at gmail.com> wrote:
> Sorry, I wasn't aware that attachments didn't follow thru. See if this
> works:
>
> https://www.dropbox.com/s/xxdfiuvzlblweoe/wbOvalOrbiter.zip
>
>
> On Fri, Jul 11, 2014 at 1:15 AM, Richmond <richmondmathewson at gmail.com>
> wrote:
>
>> On 11/07/14 04:08, Walt Brown wrote:
>>
>>> Here's a quickie stack I wrote after reading Richmond's email, which
>>> creates a set of points in an oval and then sends a planet around. The
>>> oval
>>> can be set to width (k), height (h), and angle (theta). Written in 5.5.5.
>>> Embedded in it is a stack script which contains the angled ellipse
>>> calculation x = h + (a*cos(t) * cos(theta)) - (b*sin(t) * sin(theta)), y =
>>> k + (a*cos(t) * sin(theta)) + (b*sin(t) * cos(theta)). Play.
>>>
>>
>> Jolly nice; especially if we had the link to download the stack :/
>>
>> Richmond.
>>
>>
>>
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