matlab代码大全_matlab简单游戏代码

clear
clc
t=(1:2:15)'*pi/8;
x=sin(t);
y=cos(t);
fill(x,y,'r')
axis square off
text(0,0,'MATLAB','Color',[1 1 1],'FontSize',50,'FontWeight','bold','HorizontalAlignment','center')

clear
clc
figure(1);
cylinder(3)
figure(2);
sphere(15)

t = (0:.02:2)*pi;
r = 0:.02:1; %r = 0.3:.02:1; 
pcolor(cos(t)'*r,sin(t)'*r,t'*(r==r))
colormap(hsv(256)), shading interp, axis image off
%ezsurf('r*cos(t)','r*sin(t)','t',[0 1 0 2*pi])
%colormap(hsv(256)),shading interp,view(2), axis image off

[x,y]=meshgrid(-10:0.01:10);
z=-(17*x.^2-16*y.*abs(x)+17.*y.^2);
[c,h]=contourf(z,100);set(h,'linestyle','none')

function varargout=saxplaxliu(varargin)
x=[0 0 40 40 0];
y=[0 13 13 0 0];
k=40/13;
fill(x,y,'r')
hold on
plot(x,y,'r')
axis([0 40 0 13])
seta=pi/6;
R=1.5;R2=0.55;x0=7;y0=9;seta=0;
fliu(R,R2,x0,y0,seta,k)
R=0.6;R2=0.23;x0=15;y0=11.6;seta=-pi/20;
fliu(R,R2,x0,y0,seta,k)
R=0.6;R2=0.23;x0=20;y0=10;seta=pi/20;
fliu(R,R2,x0,y0,seta,k)
R=0.6;R2=0.23;x0=19;y0=7;seta=pi/25;
fliu(R,R2,x0,y0,seta,k)
R=0.6;R2=0.23;x0=16;y0=5;seta=-pi/10;
fliu(R,R2,x0,y0,seta,k)
axis off 
function fliu(R,R2,x0,y0,seta,k)
x=zeros(1,10);
y=x;
for i=1:5
    x(2*(i-1)+1)=R*cos(pi/2+2*pi/5*(i-1)+seta);
    x(2*i)=R2*cos(pi/2+2*pi/5*(i-1)+pi/5+seta);
    y(2*(i-1)+1)=R*sin(pi/2+2*pi/5*(i-1)+seta);
    y(2*i)=R2*sin(pi/2+2*pi/5*(i-1)+pi/5+seta);
end
x(11)=x(1);
y(11)=y(1);
x=x*k+x0;
y=y+y0;
fill(x,y,[1 0.7 0])
plot(x,y,'y')