|
楼主 |
发表于 2008-5-10 20:16
|
显示全部楼层
***************珍珠项链建模源代码********************
8 L/ u* i m( y$ \7 E' f7 t8 j: o$$佛珠 Z" x) g6 ?( c$ R/ v& k& D1 J7 A
$$实体变量声明。; m7 N. _ d3 e6 p, C; V4 d9 y
entity/pt(11) $$选择的点数
$ r r3 Z* I; c: N: `entity/obj1,obj2,obj3,obj49 r) _9 D, l! v9 p
entity/mycolor, Q; R: O8 z5 H' I+ U
entity/results(1000) $$生成的点集' F% E% x0 p: t- u* _) I! s- _
number/num2,num $$点集的数量. ]1 f) F& m* U& Y" g7 w5 g4 i
number/beaddia $$佛珠直径% K F6 T4 Y/ Y* U
number/a(3),b(3)# B5 P& m# X; {$ B) M' L( [5 L
data/num2,1082 i8 z9 B# d' s
$$print/'num2',num2
+ b7 _8 T3 ]2 n8 f$$选择屏幕点' O% |* d$ v2 b; V
num=1( |+ x$ s. W. c0 ]; A
l10:8 A, `2 t- n$ v
if/num>11,jump/l30:- c# y2 E( \ E! V+ v* [
pos/'pick a point',x,y,z,resp
4 E0 X# C0 J t1 V3 h% qjump/l10:,trm:,,,l20:,resp9 C J: i4 P5 z& Z3 l: G/ H
$ ]& B- Q3 [ Z$ q+ Yl20:: o$ I8 ~% S4 s+ z: k- [
pt(num)=point/x,y,z: I" ~7 M) @# u6 @/ }; x
num=num+1
; {+ ?& ]2 u: e% ]1 d% [jump/l10:
# }, \+ h! j: F# w. z
( ]/ r2 q1 h: W* J2 ^$$创建封闭的样条曲线1 A. F9 r: r& r$ {+ B! c+ w
l30:
% }7 X0 E5 L& f9 Y3 ^* D; Z0 r8 n: Iobj1=spline/closed,pt(1..num-1)
$ [0 B0 ?& h. g, edelete/pt4 \7 G( G$ Z0 O9 ~ m0 V
$$样条曲线分段,创建点集(等弦长,弦长=beaddia)8 j9 y6 p3 S+ F: P$ j6 l
cpset/earcl,obj1,num2,results
: u5 l% \7 ~, {+ I, r( B0 e$$计算球体的直径
. a! G4 Y8 S4 x5 Ca(1..3)=&point(results(1))
* j+ f1 C* y6 n+ k3 g3 o3 X. Zb(1..3)=&point(results(2))
) u6 v3 @8 I. k7 ^* m P4 A; rbeaddia=sqrtf((a(1)-b(1))**2+(a(2)-b(2))**2+(a(3)-b(3))**2); o" V2 Q3 ?; P0 s5 A( ]( W& n
; U2 d; F' }: ] F; j, i
( Q+ p1 P j$ _0 a ], O0 h$$在样条曲线的分段点上创建佛珠
8 Z& s( Q d8 O2 ~( y) `' x: M5 C) |num=1( I+ t$ y4 n: s
l40:) ]3 J/ D1 a8 n
if/num>108,jump/l50:" O! a/ }, T) p9 f( _9 }
a(1..3)=&point(results(num))
% R. H @9 Y2 [ i) L5 s$ ^obj2=solsph/origin,a(1),a(2),a(3),diamtr,beaddia
8 _' |/ D; {4 Gnum=num+1
. o) h" }0 `& I9 E4 v3 W/ m3 sjump/l40:
- |- G s @. m' H+ {) d; t% J( @$ y, `- q5 c0 b+ }% w
$$创建线3 g, V* a. w* P
l50:
+ w1 ^2 J. |+ s3 T( Dobj3=spline/results(1..108)& x5 d4 b$ y) G# h4 H7 E2 s# {( M! m
obj4=soltub/obj1,diamtr,beaddia/8
: b9 Q9 T) `7 V' _) b4 N
% _/ f" A( |! T* Z# I& Ddelete/results
u6 }0 w9 `9 o, T& n# \, K! J* q8 [delete/obj1& h3 x' g4 X! c9 N$ |" d& X6 W
delete/obj36 l" V; s5 d4 q, k$ o
$$程序结束8 _2 b. _9 p- a0 J; B% D, X
trm:
: o; W- N9 \* a* p5 }: a& uhalt |
评分
-
查看全部评分
|