motion-path and spline-arc-length
- To: mathgroup at smc.vnet.net
- Subject: [mg29245] motion-path and spline-arc-length
- From: Pier <piviere at libero.it>
- Date: Fri, 8 Jun 2001 04:15:32 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Hi I'm developping an animation software ... I've a spline (3rd degree) say Sp(t) well i would like to know if i can find a function that calculates the parameter t, given the distance travelled s=Sp(t). Something related to Arc-length. Thank in advance to all help me. Bye, Pier