一个自己写的 还有一个别人的 有兴趣的可以看看
function Solar_system
%code by ariszheng 2008-1-27
%Email:ariszheng@gmail.com
Sun=[0,0,0];
%Mercury %水星
%Venus %金星
%Earth %地球
%火星 %Mars
%木星 %Jupiter
%土星 %Saturn
%天王星 %Uranus
%海王星 %Neptune
%冥王星 %Pluto
%Aris
EdgeMark=10*eye(3);
R=[2.1 11.5 15 17.0 19.0];
R=R';
alpha=0:0.1:2*pi+0.1;
n=length(alpha);
PlateTraceX=zeros(5,n);
PlateTraceY=zeros(5,n);
PlateTraceZ=zeros(5,n);
theta=rand(1,5);
theta=theta';
for i=1:5
for j=1:n
PlateTraceX(i,j)=R(i)*cos(theta(i)*cos(alpha(j)))*sin(alpha(j));
PlateTraceY(i,j)=R(i)*cos(theta(i)*cos(alpha(j)))*cos(alpha(j));
PlateTraceZ(i,j)=R(i)*sin(theta(i)*cos(alpha(j)));
end
end
% plot3(PlateTraceX(1,:),PlateTraceY(1,:),PlateTraceZ(1,:),'b--');
% plot3(PlateTraceX(2,:),PlateTraceY(2,:),PlateTraceZ(2,:),'g--');
% plot3(PlateTraceX(3,:),PlateTraceY(3,:),PlateTraceZ(3,:),'r--');
% plot3(PlateTraceX(4,:),PlateTraceY(4,:),PlateTraceZ(4,:),'c--');
% plot3(PlateTraceX(5,:),PlateTraceY(5,:),PlateTraceZ(5,:),'m--');
RandStart=randint(1,5,[1,n]);
FixPoint=[0,0,20;
0,20,0;
20,0,0;
0,0,-20;
0,-20,0;
-20,0,0];
for i=1:n
plot3(FixPoint(:,1),FixPoint(:,2),FixPoint(:,3),'w.');
hold on;
plot3(Sun(1),Sun(2),Sun(3),'r.','MarkerSize',100);
plot3(PlateTraceX(3,mod(RandStart(3)+i,n)+1)+PlateTraceX(1,mod(RandStart(1)+i,n)+1),PlateTraceY(3,mod(RandStart(3)+i,n)+1)+PlateTraceY(1,mod(RandStart(1)+i,n)+1),PlateTraceZ(3,mod(RandStart(3)+i,n)+1)+PlateTraceZ(1,mod(RandStart(1)+i,n)+1),'g.','MarkerSize',10);
plot3(PlateTraceX(2,mod(RandStart(2)+i,n)+1),PlateTraceY(2,mod(RandStart(2)+i,n)+1),PlateTraceZ(2,mod(RandStart(2)+i,n)+1),'k.','MarkerSize',30);
plot3(PlateTraceX(3,mod(RandStart(3)+i,n)+1),PlateTraceY(3,mod(RandStart(3)+i,n)+1),PlateTraceZ(3,mod(RandStart(3)+i,n)+1),'b.','MarkerSize',40);
plot3(PlateTraceX(4,mod(RandStart(4)+i,n)+1),PlateTraceY(4,mod(RandStart(4)+i,n)+1),PlateTraceZ(4,mod(RandStart(4)+i,n)+1),'c.','MarkerSize',45);
plot3(PlateTraceX(5,mod(RandStart(5)+i,n)+1),PlateTraceY(5,mod(RandStart(5)+i,n)+1),PlateTraceZ(5,mod(RandStart(5)+i,n)+1),'m.','MarkerSize',50);
F(i)=getframe;
hold off
pause(.0333);
end
movie(F,4,3);
[此贴子已经被作者于2008-1-27 22:18:18编辑过]