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楼主 |
发表于 2006-4-27 10:13
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10、xyp-get-MinMaxPoint 函数7 M& \$ H; s O- T, n- |# y
功能:指定对象最小外接矩形的九点坐标
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代码:2 O( i! E' b- V& N f0 Z* d
;;;------------- xyp-get-MinMaxPoint -------------( ~, Q, v, Q2 S% T2 L) K
;;;指定对象最小外接矩形的九点坐标
% }- W) J' `- n;;;(xyp-get-MinMaxPoint 实体名 参数)
6 I( q! \* J2 d; }2 I;;;参数=1~9,上中下9位码;其他均为左下角点# [0 i0 g& t3 I- H% u) g
;;; 7 8 9 maxpoint '(x2 y2)" Z; k& z0 g( Y
;;; ------------------
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;;; | |
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;;; | |
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* H% m. G9 Z9 C4 ?;;; ------------------
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( I. Y. F p4 c;;;minpoint '(x1 y1 )# W I2 A- P- I, V( I1 k
(defun xyp-get-MinMaxPoint (ename mode / pointmax pointmin x1 x2 y1 y2 dx dy point) ^) K* G) v1 u4 ?
(vla-getboundingbox
C5 j; r/ K4 r (vlax-ename->vla-object ename)
. }$ _7 g; N) Q, i4 t; R 'minpoint) g! N7 L" c( J
'maxpoint4 u1 }% Q: F. g" T0 f0 \4 m& O
)% ~( ?( ]; s: @7 p
(setq pointmax (vlax-safearray->list maxpoint)
% i3 M, x3 J0 x pointmin (vlax-safearray->list minpoint)% ]3 c* `8 j4 [& m5 Y, k" J
x1 (car pointmin)9 T. h8 _* Z( B" z3 Y" J
x2 (car pointmax)
8 A: |: Y6 w5 b( k& p y1 (cadr pointmin)
0 d" _, d2 K, u7 @9 T# \ y2 (cadr pointmax)
5 w% [" @1 O9 T dx (/ (- x2 x1) 2.0)
4 m/ `2 U8 q8 C9 G. |. y2 X- ?5 r dy (/ (- y2 y1) 2.0)
# q8 P: V3 [0 f9 i" z0 ~ )
, H6 V" H2 Y, ~& w (cond ((= mode 1) (setq point pointmin))5 |& w3 P6 Z. D4 {8 E8 ?
((= mode 2) (setq point (list (+ x1 dx) y1)))
& y& \3 d3 w, T6 |& C, j ((= mode 3) (setq point (list x2 y1)))
: g9 u5 K( M. d3 l: O ((= mode 4) (setq point (list x1 (+ y1 dy))))) B0 Z$ M' r8 U! ^0 r8 ]) y
((= mode 5) (setq point (list (+ x1 dx) (+ y1 dy))))" Y: E! ]+ D# V3 h' w4 X5 I
((= mode 6) (setq point (list x2 (+ y1 dy))))6 l" x+ T% _2 S8 q
((= mode 7) (setq point (list x1 y2)))
- e( B0 X3 P' N% m1 o( y/ K" U ((= mode 8) (setq point (list (+ x1 dx) y2)))
" t7 c) K1 O0 U* @ ((= mode 9) (setq point pointmax))
& M0 ^; ~* V4 E5 I2 A (t (setq point pointmin))
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6 R1 ~; _# Q }. Z! x+ H2 S point
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S* [; A, F- z7 \1 h* S代码:; s; W8 s s' o; k' i" G; v
(defun xyp-get-MinMaxPoint (ename mode / pointmax pointmin
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pt6 pt7 pt8 pt9 point. [- B# }9 P L& N
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(vla-getboundingbox8 h2 K" b$ e% i1 Y' U8 U M
(vlax-ename->vla-object ename)! w0 E- c/ {4 @$ T1 ~
'minpoint7 e# X# C4 G! H+ s7 y+ J4 ^
'maxpoint2 @) B5 k" F7 ~: |
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(setq pointmax (vlax-safearray->list maxpoint)! O8 P" K: e3 g% I
pointmin (vlax-safearray->list minpoint)
0 n9 M+ G% d* I% l0 O: @* r dx (/ (- (car pointmax) (car pointmin)) 2.0)
n3 \% N/ @' E3 N4 ~! R# B0 A dy (/ (- (cadr pointmax) (cadr pointmin)) 2.0)
# Z8 ]9 w9 y8 C! r% G. m pt1 pointmin
) A( e) e# V3 [ pt2 (polar pt1 0 dx)
# I( M% n m/ W9 l pt3 (polar pt2 0 dx)
$ c4 o" Y9 I5 b. r3 Q pt4 (polar pt1 (* pi 0.5) dy)
$ R; ?& A$ i2 H5 S: f pt5 (polar pt4 0 dx)$ F; Y2 J+ J v3 [% l
pt6 (polar pt5 0 dx)9 P( A5 y5 \0 }6 T& G
pt7 (polar pt4 (* pi 0.5) dy)6 s* a% H# h3 }
pt8 (polar pt7 0 dx)
0 \- |, j& t8 e8 r- k pt9 pointmax1 i( M7 m9 _! P% a4 b
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(cond ((= mode 1) (setq point pt1))
- q/ q6 _3 ^9 ? ((= mode 2) (setq point pt2))1 u% g# N$ {8 S- S" M
((= mode 3) (setq point pt3))
m- W9 ?# V4 t ((= mode 4) (setq point pt4))
1 b# M$ i2 h9 q ((= mode 5) (setq point pt5))
9 c2 c) i c( u. ~3 `! g ((= mode 6) (setq point pt6))* W, e: J$ J3 C u d1 p
((= mode 7) (setq point pt7))/ r' z* O! z7 \
((= mode 8) (setq point pt8))
/ i$ f( o) J$ q$ O ((= mode 9) (setq point pt9))8 w: K+ h4 e2 v% x
(t (setq point pt1))) h: @" u! z s6 K; l- `
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point
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[ 本帖最后由 summerfly2008 于 2006-4-27 10:20 编辑 ] |
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