1. Re: mathmatical question... to Jiri
>Lee woo seob wrote:
>
>> Now, I am slightly modifying Jiri's routine, to avoid possible error
>> occurrance of "zero divide" in case the line segment is vertical ( i will
>> use the vector manipulation), to improve some trivial things.
>
>You probably meant horizontal segments, but do not worry about it, the
routine's
>'if' conditions are already set up to avoid this type of error. Jiri
You are right. it's horizontal segment and i came to see it's not
necessary to modify. Thanks!
from Lee, Woo Seob,
