[pstricks] \ncbezier?

Bob Tennent rdt at cs.queensu.ca
Fri Jan 27 12:58:52 CET 2006

 >|>  |>> I'd prefer to specify control points explicitly rather than compute
 >|>  |>> angle and curv parameters using atans and Pythagoras.
 >|> So then how would one would compute the arctangent of \theyy over \thexx
 >|> and save the result as \theangle, presumably using Postscript? 
 >|what for do you need the arc tan?
 >|arcangle={(\thexx,\theyy)}   does it internally.

arcangle is interpreted by \ncarc as as an angle to be added/subtracted
to/from the A to B direction:




Bob T.

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