Grasshopper

algorithmic modeling for Rhino

Normal to a curve on 2d plane

Assume I have an EVAL point on a curve which is contained in a 2d plane. How do I find the normal to the curve at that point?
The normal is of course inside the same 2d plane as the curve

This question is also tracked here

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Replies to This Discussion

Permalink Reply by Chris Tietjen on November 22, 2011 at 3:33pm

Curve>Curvature>K output

Permalink Reply by Karl W on April 12, 2012 at 2:48pm

Thanks that helped me.

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