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* I, ] H* W# \9 d5 Y. X- u8 f5 cx=linspace(-2,2,100);2 m3 j' N S4 x' F. m
[X,Y,Z]=meshgrid(x,x,x);7 k" Y( C0 e( [2 ?* T" y
I1=(X.^2+9/4*Y.^2+Z.^2-1).^3-X.^2.*Z.^3-9/80*Y.^2.*Z.^3;3 _( {+ c. Y. A5 _0 `4 b7 _4 V
p=patch(isosuRFace(X,Y,Z,I1,0));
/ Q$ c5 r* K" s# S6 N6 F. rset(p,'FaceColor','red','EdgeColor','none');
8 {2 T3 A5 ^! u, e" fview(3);
- w' k$ ~+ v# X! ]" b3 d! n5 Haxis equal" s; O0 L5 T# ?* o
axis off
3 X% {' W6 G& p% p! n3 glight('Posi',[0 -2 3]);! `& Z3 v: l, c' l# A
lighting phong `6 w' F. [2 K# ^* X
set(gca,'nextplot','replacechildren');
: ]3 v0 r0 w0 m: ]1 ^3 g: B- TXX=get(p,'XData');
, }' }2 I& H3 e1 EYY=get(p,'YData');% n* }9 R- V& v; P3 I* S; [! P7 ~
ZZ=get(p,'ZData');/ I% k% ?6 a( h1 |
for j=1:20
. ~- h! M, C7 p$ |3 zbili=sin(pi*j/20);" D9 K# l: {: d& H0 F: y0 |6 S
set(p,'XData',bili*XX,'YData',bili*YY,'ZData',bili*ZZ)
2 _8 A# }( a7 W9 E! K/ }# e$ UF(:,j) = getframe;
& f: h8 V3 n" L% eend
! G5 h3 k! k- J8 ~) s8 H& }" n* kmovie(F,100)
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为什么只显示静态画面?没有动画?: l4 z v E" K; @
请教大神,非常感谢!# U$ z5 D" O( b0 ?5 v6 e2 |
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