成分開始交点数列 { 1, 9 } 符号付偶数交点数列 { 12, 14, 16, 2, 4, 6, 8, 10 } 始点座標 { { (0,0,-8r,0), (0,0,-5r,0) }, { (0,0,r,8r), (0,0,r,5r) } } 射影交点座標 { (0,0,-1.5r,0), (r,90,0,0), (0,0,1.5r,0), (0.6r,180-30,0,0), (r,90,r,0), (0.5r,…