Re: dr geo/genius

Hilaire Fernandes <[email protected]> Sat, 21 Feb 2004 13:37:22 +0100
Newsgroups gmane.comp.graphics.dr-geo
Organization OFSET
Message-ID <[email protected]>
This is a multi-part message in MIME format.

--Multipart=_Sat__21_Feb_2004_13_37_22_+0100_5FG0xj12vGyOEzB3
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit

Gunnar,

Find enclosed a drgeo file with a sketch and a macro construction. The sketch
just show you how the macro was build. The macro itself expect three
points to draw an arc:

1st point is center
2nd point is one extremity of the arc
3rd point is a point aligned with center and the 2nd extremity

The macro take care of computing the 2nd extremity and the arc, but only
the arc is displayed the other intermediate construction are hidden to
the user.

Hilaire


On Sat, 21 Feb 2004 11:52:49 +0100
Gunnar <[email protected]> wrote:

  > About DrGeo:
  > Is it possible to create a arc circle with a given center and a given radius 
  > in some easy way?



--Multipart=_Sat__21_Feb_2004_13_37_22_+0100_5FG0xj12vGyOEzB3
Content-Type: application/octet-stream;
 name="arc-center.fgeo"
Content-Disposition: attachment;
 filename="arc-center.fgeo"
Content-Transfer-Encoding: base64
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--Multipart=_Sat__21_Feb_2004_13_37_22_+0100_5FG0xj12vGyOEzB3--


-------------------------------------------------------
SF.Net is sponsored by: Speed Start Your Linux Apps Now.
Build and deploy apps & Web services for Linux with
a free DVD software kit from IBM. Click Now!
http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click