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x=linspace(-2,2,100);( S K& n0 R2 Y( m4 d& x6 g
[X,Y,Z]=meshgrid(x,x,x);: h8 J0 s6 j9 n1 Y" L
I1=(X.^2+9/4*Y.^2+Z.^2-1).^3-X.^2.*Z.^3-9/80*Y.^2.*Z.^3;
" ]" _- |" _6 x1 }( v. T& p8 |p=patch(isosuRFace(X,Y,Z,I1,0));
8 r' D P/ O& B0 j& O1 tset(p,'FaceColor','red','EdgeColor','none');
0 m E f$ Q% tview(3);
! w4 t [0 _3 k5 i' ]$ zaxis equal! }" U' ^3 O( r+ u2 w
axis off5 t0 x$ X# l* U/ K( j8 _
light('Posi',[0 -2 3]);
. k1 q, E+ M* xlighting phong6 n$ q7 }' @, w+ Y! t* |& _3 Y
set(gca,'nextplot','replacechildren');* g0 r8 ~8 {. G3 U
XX=get(p,'XData');, J2 ~- {: J0 Z& k$ d
YY=get(p,'YData');: f) R( e4 @/ X" p1 ^+ W
ZZ=get(p,'ZData');; K- u( e5 x. o1 s( {
for j=1:20% d5 s' b+ c4 f1 u- ?
bili=sin(pi*j/20);- p% _. ~0 S2 ?: n: H
set(p,'XData',bili*XX,'YData',bili*YY,'ZData',bili*ZZ)
$ U9 ]% m( Z1 f! a# ]0 T" E' Z' XF(:,j) = getframe;
W# e2 c+ T7 ~: zend* t4 e* u. [( S) ]% W' B
movie(F,100)7 i }5 f$ C/ c, i( D4 J! F
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) Q/ \4 F, ?9 r0 ?
为什么只显示静态画面?没有动画?( y* X! c. [6 w6 Y8 ]% U/ X
请教大神,非常感谢!% J2 k% I2 r: c$ p
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