RE: [Algorithms] C1 vs G1 (Was: "N-Patches")

[Tony C. <to...@mi...>]

>> I don't thing there is any meaning of "G0".
>For two segment curves it means they join together, G0 is "geometric
>continuity".
>If directions (but non necessarily the magnitudes)  of the two segments'
>tangent vectors are equal at joing point, the curve has G1. 
>For more details check out Foley Van-dam. 480-483

Are you sure? That is saying that G0 == C0, which makes me slightly
uncomfortable given than Gn!=Cn for n>0.

Tony Cox - DirectX Luminary
Windows Gaming Developer Relations Group
http://msdn.microsoft.com/directx