LOGO-L> MSWLogo 3D-extensions;Ellipsoid 
Author Message
 LOGO-L> MSWLogo 3D-extensions;Ellipsoid

;Helo George Mills
;Let me express my congratulations for the marvellous 3D-extensions to
;MSWLogo.
;Really your creative work together with that of Brian Harvey, had
;inriched the logo community.
;In what follows I attach my first trial of the wonderfull 3D-extensions
;I would like to share this very simple code for horizontal ellipsoid
;and vertical ellipsoid with the LOGO-l members.
;With Best Regards

;----------------------------------------------------------------------

to ellipsoid
perspective cs ht
setturtle -1 setxyz 300 300 600 ;first view point
setturtle 0 ht pu setx -100 pd
longit 100 60 15 latit 100 60 10 ;horizontal ellipsoid
setturtle -1 setxyz -300 -400 600 ;second view point
setturtle 1 ht pu setxy 100 30 pd ;another turtle
longit 60 100 15 latit 60 100 15 ;vertical ellipsoid
end

to longit :a :b :step
repeat 180/:step [ellipse :a :b rr :step]
end

to latit :a :b :step
repeat 180/:step [make "g repcount*:step-90 fd :b*sin :g
downpitch 90 circle :a*cos :g uppitch 90 bk :b*sin :g]
end
;-------------------------------------------------------------------------
---------------------------------------------------------------





Tue, 29 Feb 2000 03:00:00 GMT  
 LOGO-L> MSWLogo 3D-extensions;Ellipsoid

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I know a lot of folks can't run it so I ran it and attached it.

It's awesome.

You know, if you post stuff like this, Olga will never get any sleep :-)

Quote:

> ;Helo George Mills
> ;Let me express my congratulations for the marvellous 3D-extensions to
> ;MSWLogo.
> ;Really your creative work together with that of Brian Harvey, had
> ;inriched the logo community.
> ;In what follows I attach my first trial of the wonderfull 3D-extensions
> ;I would like to share this very simple code for horizontal ellipsoid
> ;and vertical ellipsoid with the LOGO-l members.
> ;With Best Regards

> ;----------------------------------------------------------------------

> to ellipsoid
> perspective cs ht
> setturtle -1 setxyz 300 300 600 ;first view point
> setturtle 0 ht pu setx -100 pd
> longit 100 60 15 latit 100 60 10 ;horizontal ellipsoid
> setturtle -1 setxyz -300 -400 600 ;second view point
> setturtle 1 ht pu setxy 100 30 pd ;another turtle
> longit 60 100 15 latit 60 100 15 ;vertical ellipsoid
> end

> to longit :a :b :step
> repeat 180/:step [ellipse :a :b rr :step]
> end

> to latit :a :b :step
> repeat 180/:step [make "g repcount*:step-90 fd :b*sin :g
> downpitch 90 circle :a*cos :g uppitch 90 bk :b*sin :g]
> end
> ;-------------------------------------------------------------------------

--
===============================================================
George Mills

http://www.softronix.com
The www page contains some very powerful educational software.
Our single most important investment is our kids.
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---------------------------------------------------------------





Tue, 29 Feb 2000 03:00:00 GMT  
 LOGO-L> MSWLogo 3D-extensions;Ellipsoid

Quote:
> Date:          Fri, 12 Sep 1997 18:16:39 -0400

> Organization:  Softronics, Inc.


> Subject:       LOGO-L> Re: MSWLogo 3D-extensions;Ellipsoid


> I know a lot of folks can't run it so I ran it and attached it.

> It's awesome.

> You know, if you post stuff like this, Olga will never get any sleep :-)

Though the phrase sounds provocative and you have done your best in
"hooking", thank you, George, for the care, I appreciate it.

Thankful Olga. :-)
---------------------------------------------------------------





Fri, 03 Mar 2000 03:00:00 GMT  
 
 [ 4 post ] 

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