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[LISP函数]:各位大侠,能否帮小弟看一下这个画轴的程序错在哪了,运行显示file nil,

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发表于 2006-5-28 18:48:49 | 显示全部楼层 |阅读模式

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  1. (defun C:guo()
  2. (initget 7)
  3. (setq ty (getstring "please input type<t1/t2/t3/t4>:"))
  4.   (setq f1 (open "guo.txt" "r"))
  5.   (setq r1 (read-line f1))
  6.   (setq b1 (read (strcat "(" r1 ")")))
  7.   (setq k 0)
  8.     (while (/= k nil)
  9.       (setq sj (read (strcat "(" (read-line f1) ")")))
  10.       (if (= (read ty) (nth 0 sj)) (setq k nil))
  11.     );while end
  12.     (close f1)
  13.   (setq len (length b1));the length of list
  14.    (setq n 0)
  15.      (repeat len
  16.       (set (nth n b1) (nth n sj))
  17.       (setq n (+ n 1))
  18.      );repeat end
  19. (cond ((=ty "t1") (setq pr'(0 0)))
  20.        ((=ty "t2") (setq pr'(0 0)))
  21.        ((=ty "t3") (setq pr'(0 0)))
  22.        ((=ty "t4") (setq pr'(0 0)))
  23. )

  24. (setq category 1)
  25. (setq m_diameter (atoi (get_tile "shaft_D")))
  26. (setq m_length (atoi (get_tile "shaft_L")))
  27. (setq m_x (atoi (get_tile "start_x")))
  28. (setq m_y (atoi (get_tile "start_y")))
  29. (setq m_chamferA (atoi (get_tile "chamfer_A")))
  30. (setq m_chamferB (atoi (get_tile "chamfer_B")))

  31. (command "layer" "m" "0" "ON" "0" "L" "continuous" "0" "")
  32. (setq temp_x (car pt0))
  33. (setq temp_y (cadr pt0))
  34. (setq pt1 (list (- temp_x m_chamferB) (+ temp_y (/ m_diameter 2))))
  35. (setq tan (/ (sin (dtr m_chamferA)) (cos (dtr m_chamferA))))
  36. (setq temp (* tan m_chamferB))
  37. (setq pt2 (polar pt1 (* -0.5 pi) temp))
  38. (setq pt2 (polar pt2 (* -1 pi) m_chamferB))
  39. (command "pline" pt1 pt2 pt0"")
  40. (setq ob1 (entlast))
  41. (command "mirror" ob1 "" pt0 (list (+ temp_x 10) temp_y) "")
  42. (setq ob2 (entlast))
  43. (setq pt3 (list (- temp_x m_length) (- temp_y (/ m_diameter 2))))
  44. (command "rectang" pt1 pt3)
  45. (setq ob3 (entlast))
  46. (command "layer" "m" "2" "ON" "2" "c" "red" "2" "L" "center" "2" "")
  47. (command "line" (polar pt0 (* -1 pi) (/ m_diameter 8)) (polar pt0 0 (+ m_length (/ m_diameter 8))) "")
  48. (setq ob4 (entlast))
  49. (if (= m_direction 0)
  50.   (progn
  51.    (command "mirror" ob1 ob2 ob3 ob4 "" pt0 pt2 "Y")
  52.    (setq ob5 (entlast))
  53.    (command "move" ob1 ob2 ob3 ob4 ob5 "" pt0 (polar pt0 0 m_length))
  54.   ))
  55. (setq pt00 (polar pt0 0 m_length))

  56. (command "layer" "m" "0" "ON" "0" "L" "continuous" "0" "")
  57. (setq temp_xx (car pt00))
  58. (setq temp_yy (cadr pt00))
  59. (setq pt4 (list (+ temp_xx m_chamferB) (+ temp_yy (/ m_diameter 2))))
  60. (setq tan (/ (sin (dtr m_chamferA)) (cos (dtr m_chamferA))))
  61. (setq temp (* tan m_chamferB))
  62. (setq pt5 (polar pt4 (* -0.5 pi) temp))
  63. (setq pt5 (polar pt5 (* -1 pi) m_chamferB))
  64. (command "pline" pt4 pt5 pt00"")
  65. (setq ob6 (entlast))
  66. ; (command "_chamfer" "A" m_chamferB m_chamferA "")
  67. ; (command "_chamfer" "P" object1 "" "")
  68. (command "mirror" ob6 "" pt00 (list (+ temp_xx 10) temp_yy) "")
  69. (setq ob7 (entlast))
  70. (setq pt6 (list (+ temp_xx (-m_length m_chamferB)) (- temp_yy (/ m_diameter 2))))
  71. (command "rectang" pt4 pt6)
  72. (setq pt7 (list (+ temp_xx (/ m_length 2)) (+ temp_yy (/ m_diameter 2))))
  73. (setq pt8 (list (+ temp_xx (/ m_length 2)) (- temp_yy (/ m_diameter 2))))
  74. (command "mirror" ob6 ob7 "" pt7 pt8 "")
  75. (command "layer" "m" "2" "ON" "2" "c" "red" "2" "L" "center" "2" "")
  76. (setq pt9 (list (- (car pt4) m_chamferB) (- (cadr pt4) (/ m_chamferB 2))))
  77. (setq pt10 (polar pt9 0 m_length))
  78. (command "line" pt9 pt10 "")
  79. (setq ob7 (entlast))
  80. (command "mirror" ob7 "" pt00 (polar pt00 0 10) "")
  81. (command "line" (polar pt00 (* -1 pi) (/ m_diameter 8)) (polar pt00 0 (+ m_length (/ m_diameter 8))) "")
  82. (setq pt000 (list (+ temp_xx m_length) temp_yy))

  83. (command "layer" "m" "0" "ON" "0" "L" "continuous" "0" "")
  84. (setq temp_xxx (car pt000))
  85. (setq temp_yyy (cadr pt000))
  86. (setq point1 (list temp_xxx (+ temp_yyy (/ m_diameter 2))))
  87. (setq point2 (list (+ temp_xxx m_length) (- temp_yyy (/ m_diameter 2))))
  88. (command "rectang" point1 point2)
  89. (command "layer" "m" "2" "ON" "2" "c" "red" "2" "L" "center" "2" "")
  90. (command "line" (polar pt000 (* -1 pi) (/ m_diameter 8)) (polar pt000 0 (+ m_length (/ m_diameter 8))) "")
  91. (setq pt0000 (list (+ temp_xxx m_length) temp_yyy))

  92. (command "layer" "m" "0" "ON" "0" "L" "continuous" "0" "")
  93. (setq temp_xxxx (car pt0000))
  94. (setq temp_yyyy (cadr pt0000))
  95. (setq pt11 (list (+ temp_xxxx m_chamferB) (+ temp_yyyy (/ m_diameter 2))))
  96. (setq tan (/ (sin (dtr m_chamferA)) (cos (dtr m_chamferA))))
  97. (setq temp (* tan m_chamferB))
  98. (setq pt12 (polar pt11 (* -0.5 pi) temp))
  99. (setq pt12 (polar pt12 (* -1 pi) m_chamferB))
  100. (command "pline" pt11 pt12 pt0000"")
  101. (setq ob8 (entlast))
  102. (command "mirror" ob8 "" pt0000 (list (+ temp_xxxx 10) temp_yyyy) "")
  103. (setq ob9 (entlast))
  104. (setq pt13 (list (+ temp_xxxx m_length) (- temp_yyyy (/ m_diameter 2))))
  105. (command "rectang" pt11 pt13)
  106. (setq ob10 (entlast))
  107. (command "layer" "m" "2" "ON" "2" "c" "red" "2" "L" "center" "2" "")
  108. (command "line" (polar pt0000 (* -1 pi) (/ m_diameter 8)) (polar pt0000 0 (+ m_length (/ m_diameter 8))) "")
  109. (setq ob11 (entlast))
  110. (if (= m_direction 0)
  111.   (progn
  112.    (command "mirror" ob8 ob9 ob10 ob11 "" pt0000 pt12 "Y")
  113.    (setq ob12 (entlast))
  114.    (command "move" ob8 ob9 ob10 ob11 ob12 "" pt0000 (polar pt0000 0 m_length))
  115.   ))
  116. (command "layer" "m" "0" "ON" "0" "L" "continuous" "0" "")
  117. (princ)
  118. )


guo.txt
tt   D   L   x   y   B   A
t1   60  15  0   0   2   45
t2   55 12.5 0   0   2   45
t3   60  15  0   0   2   45
t4   50  10  0   0   2   45
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发表于 2006-5-28 20:07:03 | 显示全部楼层
(setq f1 (open "guo.txt" "r"))

====>
(setq f1 (open (findfile "guo.txt") "r"))

guo.txt 需在支援路径下
论坛插件加载方法
发帖求助前要善用【论坛搜索】功能,那里可能会有你要找的答案;
如果你在论坛求助问题,并且已经从坛友或者管理的回复中解决了问题,请把帖子标题加上【已解决】;
如何回报帮助你解决问题的坛友,一个好办法就是给对方加【D豆】,加分不会扣除自己的积分,做一个热心并受欢迎的人!
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