uf中访问点

gyp277953394

# M0 h9 Y& c2 K" ~) NUF_CURVE_ask_point_data

% e! E+ Q: D! F6 [" O! rReturns the coordinates for the specified object identifier of a point.
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See Also

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/ @0 n" F& i  B* ^. B# m9 N3 bextern int UF_CURVE_ask_point_data (
tag_t point,
0 i; t/ V1 O/ p/ h+ z" \; ?double point_coords[ 3 ] );
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tag_t  point Input Object identifier of point to inquire about
double  point_coords[ 3 ] Output Coordinates of point in absolute space
" q" E' D- K. h! F2 c, Q2 |) A% {2 }请问怎么用
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