Truck in MATLAB

MATLAB Program.

%Code:

figure;

pause(5);

axis([-20 40 -6 6]);

fill([-20  -20 40 40],[-20 20 20 -20],'k');

pause(1);

hold on;

plot([-20 40],[-10.5 -10.5],'w','linewidth',3);

axis square;

pause(1);

hold on;

plot([-15 15 15 -15 -15],[0 0 -8 -8 0],'w','linewidth',3);

pause(1);

t=0:0.01:2*pi;

x=-10+2.2*cos(t);

y=-8+2.2*sin(t);

fill(x,y,'w');

axis square;

t=0:0.01:2*pi;

x=10+2.2*cos(t);

y=-8+2.2*sin(t);

fill(x,y,'w');

axis square;

t=0:0.01:pi;

x=-10+2.5*cos(t);

y=-8+2.5*sin(t);

plot(x,y,'w','linewidth',2);

axis square;

t=0:0.01:pi;

x=10+2.5*cos(t);

y=-8+2.5*sin(t);

plot(x,y,'w','linewidth',2);

axis square;

grid on;

pause(1);

fill([15  15 20 25 25],[-8 -1 -1 -4 -8],'w');

pause(1);

t=0:0.01:2*pi;

x=20+2.5*cos(t);

y=-8+2.5*sin(t);

plot(x,y,'k','linewidth',2);

axis square;

t=0:0.01:2*pi;

x=20+2.4*cos(t);

y=-8+2.4*sin(t);

fill(x,y,'w');

axis square;

grid on

pause(1);

fill([16  16 20 23 23],[-4 -2 -2 -4 -4],'k');

plot([-20 40],[-10.5 -10.5],'w','linewidth',3);