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/ J% _4 t& T4 B5 g- dx=linspace(-2,2,100);
: G3 o: c L% E" c[X,Y,Z]=meshgrid(x,x,x);( c- N5 q, R0 m0 K* H+ V
I1=(X.^2+9/4*Y.^2+Z.^2-1).^3-X.^2.*Z.^3-9/80*Y.^2.*Z.^3;0 c) C: d, Q; T! `' g, i1 S; x
p=patch(isosuRFace(X,Y,Z,I1,0));& O; C# h' Y1 s. s) z7 g- J. p
set(p,'FaceColor','red','EdgeColor','none');" P& G2 p& m7 @
view(3);
5 Z+ g: m$ s l4 y& U; C$ O( oaxis equal
* {5 Y7 `- E: U7 n4 naxis off! T1 Q! G# w3 j( @
light('Posi',[0 -2 3]);3 x+ g# a: P; ]: I8 u! J6 u8 J
lighting phong+ R9 _, g( E7 W- _! z/ z
set(gca,'nextplot','replacechildren');* w6 y- [' g9 p* _0 a# u) Y
XX=get(p,'XData');9 d3 u7 q `* o5 H9 x. C1 o
YY=get(p,'YData');7 v6 `. `) P6 c0 W; t& u0 ?0 i, U
ZZ=get(p,'ZData');
- g. E; N7 L! a; nfor j=1:20& S( w& @2 @* n$ M' S# A ^
bili=sin(pi*j/20);7 n) b" t# J( S
set(p,'XData',bili*XX,'YData',bili*YY,'ZData',bili*ZZ)3 |! B' k1 q, H& Y3 A3 g- l' ~
F(:,j) = getframe;; ^0 s' S6 W8 t, [
end+ u% D( ` F; \& [
movie(F,100)9 V- }% N+ U% E' G/ u
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+ A$ a; p( `- y2 t7 K为什么只显示静态画面?没有动画?
- d% g7 L' T4 m请教大神,非常感谢!# B( R K) l- E' Q
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