一个关于线长测量的程序，请高手帮一下忙！！

cocofan

现在的程序只能把所有线长一起量出来，我想把各个图层的线长分开测量！请高手帮我一下！

2. (defun c:tt ()
   
3. (setvar "cmdecho" 0)
   
4. (command "layer" "S" "0" "")
   
5. (command "dim" "dimzin" 0 "e")
   
6. (setq p  (/ pi 2.0)
   
7.       g (+ pi p))
   
8.    (setq aa (ssget))
   
9.   (setq i 0)
   
10.    (setq ab (ssadd))
    
11.    (repeat (sslength aa)
    
12.     (setq aab (ssname aa i))
    
13.      (setq bb (cdr (assoc 0 (entget aab))))
    
14.      (cond ((= bb "LINE")
    
15.            (setq pd (list aab (cdr (assoc 10 (entget aab)))))
    
16.      ))
    
17.      (cond ((= bb "CIRCLE")
    
18.            (setq pd (list aab (cdr (assoc 10 (entget aab)))))
    
19.      ))
    
20.      (cond ((= bb "ARC")
    
21.            (setq pd (list aab (cdr (assoc 10 (entget aab)))))
    
22.      ))   
    
23. (cond ((= i 0)
    
24. (setq j 0)
    
25. (cond ((= j 0)
    
26. (cond ((/= bb "LINE")
    
27. (setq aad 0)))
    
28. (cond ((/= bb "CIRCLE")
    
29. (setq bad 0)))
    
30. (cond ((/= bb "ARC")
    
31. (setq cad 0)))))))
    
32. (setq j (+ j 1))
    
33. (cond ((= bb "LINE")
    
34. (setq st (cdr (assoc 11 (entget aab))))
    
35. (setq qed (cdr (assoc 10 (entget aab))))
    
36. (setq ad (distance st qed))
    
37. (cond ((= i 0)
    
38. (setq aad ad)))
    
39. (cond ((>= i 1)
    
40. (setq aad (+ ad aad))))
    
41. ))            
    
42. (cond ((= bb "CIRCLE")
    
43.   (setq aeed (cdr (assoc 40 (entget aab))))
    
44.   (setq ad (* aeed pi 2.0))
    
45. (cond ((= i 0)
    
46. (setq bad ad)))
    
47. (cond ((>= i 1)
    
48. (setq bad (+ ad bad))))
    
49. ))
    
50. (cond ((= bb "ARC")
    
51.   (setq ast (cdr (assoc 50 (entget aab))))
    
52.   (setq sst (cdr (assoc 51 (entget aab))))
    
53.   (setq beed (cdr (assoc 40 (entget aab))))
    
54. (cond ((>= ast 0)
    
55. (cond ((< ast p)
    
56. (cond ((> ast sst)
    
57. ;(cond ((>= sst (* pi 2.0))
    
58. (setq xb (- ast sst))
    
59. (cond ((> sst 0)
    
60. (setq xb1 (- p ast))
    
61. (setq xb (+ g xb1 sst))))))
    
62. (cond ((< ast sst)
    
63. (cond ((>= sst 0)
    
64. (setq xb1 (- p ast))
    
65. (setq xb (+ pi xb1 sst))))
    
66. (cond ((< sst (* pi 2.0))
    
67. (cond ((< sst p)
    
68. (setq xb (- sst ast))))
    
69. (cond ((< sst pi)
    
70. (setq xb1 (- p ast))
    
71. (setq xb2 (- sst p))
    
72. (setq xb (+ xb1 xb2))))
    
73. (cond ((< sst g)
    
74. (setq xb1 (- p ast))
    
75. (setq xb2 (- sst pi))
    
76. (setq xb (+ xb1 xb2 p))))
    
77. (cond ((< sst (* pi 2.0))
    
78. (setq xb1 (- p ast))
    
79. (setq xb2 (- sst g))
    
80. (setq xb (+ xb1 xb2 pi))))
    
81. ))
    
82. ))
    
83. ))))
    
84. (cond ((>= ast p)
    
85. (cond ((< ast pi)
    
86. (cond ((> ast sst)
    
87. (cond ((<= sst p)
    
88. (setq xb1 (- ast p))
    
89. (setq xb2 (- p sst))
    
90. (setq xb (- (* pi 2.0)xb1 xb2))))
    
91. (cond ((> sst p)
    
92. (setq xb (- (* pi 2.0)(- ast sst)))))))
    
93. (cond ((< ast sst)
    
94. (setq xb (- sst ast))))
    
95. ))))
    
96. 
    
97. 
    
98. (cond ((>= ast pi)
    
99. (cond ((< ast g)
    
100. (cond ((> ast sst)
     
101. (cond ((>= sst 0)
     
102. (setq xb2 sst)
     
103. (setq xb1 (- g ast))
     
104. (setq xb (+ xb1 xb2 p))))
     
105. (cond ((>= sst p)
     
106. (setq xb1 (- ast pi))
     
107. (setq xb2 (- pi sst))
     
108. (setq xb (- (* pi 2.0) xb1 xb2))))
     
109. (cond ((>= sst pi)
     
110. (setq xb1 (- g ast))
     
111. (setq xb2 (- sst pi))
     
112. (setq xb (+ g xb1 xb2))))
     
113. (cond ((> sst g)
     
114. (setq xb1 (- sst pi))
     
115. (setq xb2 (- g ast))
     
116. (setq xb (+ xb1 xb2 g))))
     
117. ))
     
118. (cond ((< ast sst)
     
119. (setq xb (- sst ast))))
     
120. ))))
     
121. (cond ((>= ast g)
     
122. (cond ((< ast (* pi 2.0))
     
123. (cond ((> ast sst)
     
124. (cond ((>= sst g)
     
125. (setq xb1 sst)
     
126. (setq xb2 (- (* pi 2.0)ast))
     
127. (setq xb (+ xb1 xb2))))
     
128. (cond ((< sst g)
     
129. (setq xb1 (- sst g))
     
130. (setq xb2 (- (* pi 2.0)ast))
     
131. (setq xb (+ g xb1 xb2))))
     
132. ))
     
133. (cond ((< ast sst)
     
134. (setq xb (- sst ast))))
     
135. ))))
     
136. (setq ad (* beed xb))
     
137. (cond ((= i 0)
     
138. (setq cad ad)))
     
139. (cond ((>= i 1)
     
140. (setq cad (+ ad cad))))
     
141. ))
     
142.   (setq i (+ 1 i)))
     
143. (setq aaad (+ aad bad cad))
     
144. (setq ai aaad)
     
145. (setq aai (rtos ai 2 4))
     
146. (setq abi "<")
     
147. (setq aci ">")
     
148. (setq adi "线段总长:")
     
149. (princ (strcat adi abi aai aci))
     
150. (command "pickbox" 3)
     
151. (command "dim" "dimzin" 8 "e")
     
152. (princ)
     
153. )

(defun c:tt ()<br /> (setvar "cmdecho" 0)<br /> (command "layer" "S" "0" "")<br /> (command "dim" "dimzin" 0 "e")<br /> (setq p  (/ pi 2.0)<br />       g (+ pi p))<br />    (setq aa (ssget))<br />   (setq i 0)<br />    (setq ab (ssadd))<br />    (repeat (sslength aa)<br />     (setq aab (ssname aa i))<br />      (setq bb (cdr (assoc 0 (entget aab))))<br />      (cond ((= bb "LINE")<br />            (setq pd (list aab (cdr (assoc 10 (entget aab)))))<br />      ))<br />      (cond ((= bb "CIRCLE")<br />            (setq pd (list aab (cdr (assoc 10 (entget aab)))))<br />      ))<br />      (cond ((= bb "ARC")<br />            (setq pd (list aab (cdr (assoc 10 (entget aab)))))<br />      ))    <br /> (cond ((= i 0)<br /> (setq j 0)<br /> (cond ((= j 0)<br /> (cond ((/= bb "LINE")<br /> (setq aad 0)))<br /> (cond ((/= bb "CIRCLE")<br /> (setq bad 0)))<br /> (cond ((/= bb "ARC")<br /> (setq cad 0)))))))<br /> (setq j (+ j 1))<br /> (cond ((= bb "LINE")<br /> (setq st (cdr (assoc 11 (entget aab))))<br /> (setq qed (cdr (assoc 10 (entget aab))))<br /> (setq ad (distance st qed))<br /> (cond ((= i 0)<br /> (setq aad ad)))<br /> (cond ((>= i 1)<br /> (setq aad (+ ad aad))))<br /> ))            <br /> (cond ((= bb "CIRCLE")<br />   (setq aeed (cdr (assoc 40 (entget aab))))<br />   (setq ad (* aeed pi 2.0))<br /> (cond ((= i 0)<br /> (setq bad ad)))<br /> (cond ((>= i 1)<br /> (setq bad (+ ad bad))))<br /> ))<br /> (cond ((= bb "ARC")<br />   (setq ast (cdr (assoc 50 (entget aab))))<br />   (setq sst (cdr (assoc 51 (entget aab))))<br />   (setq beed (cdr (assoc 40 (entget aab))))<br /> (cond ((>= ast 0)<br /> (cond ((< ast p)<br /> (cond ((> ast sst)<br /> ;(cond ((>= sst (* pi 2.0))<br /> (setq xb (- ast sst))<br /> (cond ((> sst 0)<br /> (setq xb1 (- p ast))<br /> (setq xb (+ g xb1 sst))))))<br /> (cond ((< ast sst)<br /> (cond ((>= sst 0)<br /> (setq xb1 (- p ast))<br /> (setq xb (+ pi xb1 sst))))<br /> (cond ((< sst (* pi 2.0))<br /> (cond ((< sst p)<br /> (setq xb (- sst ast))))<br /> (cond ((< sst pi)<br /> (setq xb1 (- p ast))<br /> (setq xb2 (- sst p))<br /> (setq xb (+ xb1 xb2))))<br /> (cond ((< sst g)<br /> (setq xb1 (- p ast))<br /> (setq xb2 (- sst pi))<br /> (setq xb (+ xb1 xb2 p))))<br /> (cond ((< sst (* pi 2.0))<br /> (setq xb1 (- p ast))<br /> (setq xb2 (- sst g))<br /> (setq xb (+ xb1 xb2 pi))))<br /> ))<br /> ))<br /> ))))<br /> (cond ((>= ast p)<br /> (cond ((< ast pi)<br /> (cond ((> ast sst)<br /> (cond ((<= sst p)<br /> (setq xb1 (- ast p))<br /> (setq xb2 (- p sst))<br /> (setq xb (- (* pi 2.0)xb1 xb2))))<br /> (cond ((> sst p)<br /> (setq xb (- (* pi 2.0)(- ast sst)))))))<br /> (cond ((< ast sst)<br /> (setq xb (- sst ast))))<br /> ))))<br /> <br /> <br /> (cond ((>= ast pi)<br /> (cond ((< ast g)<br /> (cond ((> ast sst)<br /> (cond ((>= sst 0)<br /> (setq xb2 sst)<br /> (setq xb1 (- g ast))<br /> (setq xb (+ xb1 xb2 p))))<br /> (cond ((>= sst p)<br /> (setq xb1 (- ast pi))<br /> (setq xb2 (- pi sst))<br /> (setq xb (- (* pi 2.0) xb1 xb2))))<br /> (cond ((>= sst pi)<br /> (setq xb1 (- g ast))<br /> (setq xb2 (- sst pi))<br /> (setq xb (+ g xb1 xb2))))<br /> (cond ((> sst g)<br /> (setq xb1 (- sst pi))<br /> (setq xb2 (- g ast))<br /> (setq xb (+ xb1 xb2 g))))<br /> ))<br /> (cond ((< ast sst)<br /> (setq xb (- sst ast))))<br /> ))))<br /> (cond ((>= ast g)<br /> (cond ((< ast (* pi 2.0))<br /> (cond ((> ast sst)<br /> (cond ((>= sst g)<br /> (setq xb1 sst)<br /> (setq xb2 (- (* pi 2.0)ast))<br /> (setq xb (+ xb1 xb2))))<br /> (cond ((< sst g)<br /> (setq xb1 (- sst g))<br /> (setq xb2 (- (* pi 2.0)ast))<br /> (setq xb (+ g xb1 xb2))))<br /> ))<br /> (cond ((< ast sst)<br /> (setq xb (- sst ast))))<br /> ))))<br /> (setq ad (* beed xb))<br /> (cond ((= i 0)<br /> (setq cad ad)))<br /> (cond ((>= i 1)<br /> (setq cad (+ ad cad))))<br /> ))<br />   (setq i (+ 1 i)))<br /> (setq aaad (+ aad bad cad))<br /> (setq ai aaad)<br /> (setq aai (rtos ai 2 4))<br /> (setq abi "<")<br /> (setq aci ">")<br /> (setq adi "线段总长:")<br /> (princ (strcat adi abi aai aci))<br /> (command "pickbox" 3)<br /> (command "dim" "dimzin" 8 "e")<br /> (princ)<br /> )

BDYCAD

看看這里.
http://bbs.mjtd.com/forum.php?mod=viewthread&tid=12075

meflying

各个图层？选择时加个过滤表就可以了