I checked in a new Escape.java, which I guess fixes the problem. Do an
update on that, Jonathan. I guess we could leave the SurfaceTool the way it
is then.

On Wed, Dec 30, 2015 at 10:46 AM, Robert Hanson <hans...@stolaf.edu> wrote:

> In SurfaceTool.java, this:
>
>       cmd.append(" plane ").append(Escape.e(plane))
>
>
> should read:
>
>       cmd.append(" plane ").append(Escape.eP4(plane))
>
> similar with:
>
>         .append(Escape.e(slice.leftPlane));
>         .append(Escape.e(slice.rightPlane));
>
> and in Escape.java:
>
>     if (x instanceof T3)
>       return eP((T3) x);
>     if (x instanceof P4)
>       return eP4((P4) x);
>
>
> should read
>
>     if (x instanceof P4)
>       return eP4((P4) x);
>     if (x instanceof T3)
>       return eP((T3) x);
>
>
> On Tue, Dec 29, 2015 at 7:59 PM, Jonathan Gutow <gu...@uwosh.edu> wrote:
>
>> It appears that at line 117 in Escape.java, type P4 objects are being
>> misidentified as type T3.  This means that the value of the "w" subtype is
>> not being returned as part of the returned text vector only "x", "y" and
>> "z".  I noticed this because it breaks the surface tool which uses P4
>> objects to define planes.
>>
>> It is not clear to me why this is happening.  Is P4 type a subtype of T3?
>>
>> Jonathan
>>
>> --
>>                        Dr. Jonathan H. Gutow
>> Chemistry Department                                 gu...@uwosh.edu
>> UW-Oshkosh                                                Office:
>> 920-424-1326
>> 800 Algoma Boulevard                                 FAX:920-424-2042
>> Oshkosh, WI 54901
>>                http://www.uwosh.edu/facstaff/gutow/
>>
>>
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>>
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>>
>>
>
>
> --
> Robert M. Hanson
> Larson-Anderson Professor of Chemistry
> Chair, Department of Chemistry
> St. Olaf College
> Northfield, MN
> http://www.stolaf.edu/people/hansonr
>
>
> If nature does not answer first what we want,
> it is better to take what answer we get.
>
> -- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
>
>


-- 
Robert M. Hanson
Larson-Anderson Professor of Chemistry
Chair, Department of Chemistry
St. Olaf College
Northfield, MN
http://www.stolaf.edu/people/hansonr


If nature does not answer first what we want,
it is better to take what answer we get.

-- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
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