Week 2- 2R Robotic Arm Challenge

%write a code to compute the 2D robotic arm with known link values and find the motion of robotic arm with different link angle values

clear
close
clc
%defining link
l1=1;
l2=0.5;
theta1=linspace(0,90,10);
theta2=linspace(0,90,10);             
%for nested loop
ct=1;
for i=1:length(theta1)   (outerloop)
    Theta1=theta1(i);
    for j=1:length(theta2)(inner loop)
        Theta2=theta2(j);
    x0=0;
    y0=0;

    x1=l1*cosd(Theta1);      
    y1=l1*sind(Theta1);

    x2=x1+l2*cosd(Theta2);
    y2=y1+l2*sind(Theta2);

    plot([x0 x1],[y0 y1],[x1 x2],[y1,y2],'linewidth',3);
    axis([-0.5 2 0 2]);
    pause(0.03);
    M(ct)=getframe(gcf);
    ct=ct+1;
    end
end
(for video making)
movie(M)
videofile=VideoWriter('robotic arm.avi','Uncompressed AVI');  
open(videofile)
WriteVideo(videofile,M)
close(videofile)