大家好,最近开始学习macro编程,但是手头没有相关的参考书,就照着help做一些test,下面是自己写的一个小
程序,创建一个箱体,然后通过bool运算给它一个开口以出射光。但是选择文件,并在command键入
>}`:Ac (creat_outbox 1550 2500 750 1450 2400) ,点击执行时出现
DnCP
aM4% *** ERROR *** edit:move: application of non-procedure: #[entity 1 3] NdtB1b 的错误。而且从tracepro的窗口看,箱体是建立起来了,但是没有移动
<j*;.yyC (define creat_outbox
y .#")IAF (lambda (x_width y_length z_height x_out y_out)
^W'fA{sr (define outbox (insert:block x_width y_length z_height))
zLD0RBj7p (edit:move (outbox) 0 0 130 ) ;help 中语法形式 Xu<k3oD7
(define outputface (insert:block x_out y_out 10))
P
`}zlml (edit:move (outputface) 0 0 505) ;help 中语法形式 *c~T@m~DR
(define
@ezH'y-v outter (bool:subtract outbox outputface))
<49K>S9O ))
0fF(Z0R, ;(creat_outbox 1550 2500 750 1450 2400)
:3XA!o&.T3 2z6yn?'&L 如果我按照example中“Toroidal_Mirror.scm”的edit:move语句写程序(如下)就可以正确运行,
*BR~}1
i (define creat_outbox
u<3HQ.:; (lambda (x_width y_length z_height x_out y_out)
~$iIVJ` (define outbox (insert:block x_width y_length z_height))
])|d"[ur= (define outbox (edit:move outbox 0 0 130)) S{PJUAu
(define outputface (insert:block x_out y_out 10))
P<l&0dPO8 (define outputface (edit:move outputface 0 0 505)) mef<=5t
(define
dx;Ysn0- outter (bool:subtract outbox outputface))
C~nzH,5 ))
g!$!F>[ iYDEI e 想请教下其中错误的原因 ?ooe'V@ 4wID]bKM help中edit:move的
实例为
xC*6vH]? w[9|cgCY tw^,G( :"=ez<t i=i(%yQ% )2V: M)eO6oX|