看下這個 KD =W(\
EDGES !! or CURVE /^pPT6
R=5 !! Vertex radius of curvature w,x'FZD
K=-1 !! Conic constant UFl+|wf
H=5 !! Outer aperture height H&*KpOL
O=0 !! Inner obscuration height 0!tw)HR%
CONIC X 0, 0 0 -2*R 1 0 K+1, Y (O) (H) !!構建拋物線 NsN =0ff
SHIFT Y 1 !!偏移 "i^<
H
SWEEP AXIS 360 Z !!旋轉