Hi xslittlegrass

The Lathe image is a screenshot from Bishop3D (a modeller for PovRay). 
The orange line joins the points on the lathe and the white lines are 
the surface of the lathe. Image2 is your lathe and Goblet0000 is the 
output using my modified version of your lathe.

#declare Lathe0 =
lathe {
   quadratic_spline
   35
   < 29.470, 287.745 >
   < 37.800, 276.000 >
   < 43.300, 267.000 >
   < 49.300, 257.000 >
   < 53.800, 248.000 >
   < 58.300, 236.000 >
   < 61.800, 224.000 >
   < 64.300, 212.000 >
   < 65.300, 199.000 >
   < 64.300, 186.000 >
   < 61.800, 174.000 >
   < 58.846, 165.863 >
   < 51.665, 154.948 >
   < 38.400, 144.100 >
   < 24.444, 137.337 >
   < 13.800, 135.000 >
   < 13.800, 129.000 >
   < 10.300, 127.000 >
   < 7.250, 122.000 >
   < 5.750, 116.000 >
   < 4.750, 109.000 >
   < 4.250, 101.000 >
   < 3.750, 88.200 >
   < 3.750, 70.300 >
   < 3.750, 53.800 >
   < 4.750, 39.800 >
   < 6.750, 25.800 >
   < 8.250, 20.300 >
   < 11.300, 16.800 >
   < 17.300, 14.300 >
   < 25.300, 11.300 >
   < 33.800, 9.250 >
   < 41.300, 7.750 >
   < 48.300, 5.750 >
   < 48.800, 0.250 >
   sturm

}  // end Lathe0



-- 

Regards
     Stephen

Post a reply to this message

Attachments:
Download 'goblet0000.png' (241 KB) Download 'lathe.png' (12 KB) Download 'image2.png' (10 KB)

Preview of image 'goblet0000.png'

Preview of image 'lathe.png'

Preview of image 'image2.png'