看下這個 1(YEOZ
EDGES !! or CURVE qN=l$_UD
R=5 !! Vertex radius of curvature q,Nhfo(
K=-1 !! Conic constant 39yp1
H=5 !! Outer aperture height Au\j6mB
O=0 !! Inner obscuration height f{HjM?
Mb3
CONIC X 0, 0 0 -2*R 1 0 K+1, Y (O) (H) !!構建拋物線 ,N1I\f
SHIFT Y 1 !!偏移 8mc0(Z@
SWEEP AXIS 360 Z !!旋轉