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(defun entity:make-polyline (pts closed / ent) "生成三维多段线.POLYLINE\n参数:\n pts:端点坐标点表，如：((x1 y1 z1) (x2 y2 z2) (x2 y2 z2))\n closed:是否闭合，1:闭合，0：不闭合" "生成多段线的图元名" "(entity:make-pline '((0 0 0) (5000 0 0) (5000 5000 0) (0 5000 0)) 1)" (if (= closed 1) (entmake (list (quote (0 . "POLYLINE")) (quote (66 . 1)) (quote (10 0.0 0.0 0.0)) (quote (70 . 9)))) (entmake (list (quote (0 . "POLYLINE")) (quote (66 . 1)) (quote (70 . 8))))) (if pts (mapcar (quote (lambda (x) (entmake (list (cons 0 "VERTEX") (cons 10 x) (cons 70 32))))) pts)) (entmake (quote ((0 . "SEQEND")))) (entlast))
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函数库规模: 747 个
函数库类别: 52 种
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