Part 3 Your animation should contain at least the following: Translation and/or scaling Solution %% The story is a pretty simple one. A ship is trying to travel through universe through a wormhole clc close all clear all myaxes=axes(\'xlim\',[-5 5],\'ylim\',[-5 15],\'zlim\',[-4 4]); view(3); grid on; axis equal; hold on; %% Wormhole coordinates t = 0:pi/10:2*pi; [wormhole_x,wormhole_y,wormhole_z] = cylinder(2.2+2*cos(t)); %% Genaerating coordinates of cylinder , sphere and ellipse [cylinder_x cylinder_y cylinder_z]=cylinder([1 1]); [sphere_x sphere_y sphere_z]=sphere(); [elp_x elp_y elp_z]=ellipsoid(0,0,0,2,.5,.5); %% This is the ship h(1)=surface(cylinder_y,cylinder_z,cylinder_x); h(2)=surface(sphere_y,sphere_z,sphere_x); h(3)=surface(elp_y,elp_z,elp_x); h(4)=surface(elp_x,elp_z,elp_y); h(5)=surface(sphere_y,sphere_z+1,sphere_x); %%This is the wormhole and few stars scene1=surface(wormhole_y,wormhole_z*5+8,wormhole_x); scene2=surface(sphere_x*0.1-10,sphere_y*0.1,sphere_z*0.1+1); scene3=surface(sphere_x*0.1+5,sphere_y*0.1,sphere_z*0.1+1); scene4=surface(sphere_x*0.3-3,sphere_y*0.3-6,sphere_z*0.3+2); scene5=surface(sphere_x*0.3+3,sphere_y*0.3-1,sphere_z*0.3+2); scene6=surface(sphere_x*0.5-3,sphere_y*0.5-6,sphere_z*0.5+4); %%Creating a group object combinedobject=hgtransform(\'parent\',myaxes); set(h,\'parent\',combinedobject) drawnow %% Defining its rotation and translation X=zeros(21); Y=0:20/20:20; Z=zeros(21); A=0:2*pi/20:4*pi; %% Actually doing the animation for i=1:length(X) translation=makehgtform(\'translate\',... [X(i) Y(i) Z(i)]); resize=makehgtform(\'scale\',1-i/40); rotation=makehgtform(\'yrotate\',A(i)); set(combinedobject,\'matrix\',rotation*resize*translation); pause(0.2); end .

1. Part 3 Your animation should contain at least the following: Translation and/or scaling
Solution
%% The story is a pretty simple one. A ship is trying to travel through universe through a
wormhole
clc
close all
clear all
myaxes=axes('xlim',[-5 5],'ylim',[-5 15],'zlim',[-4 4]);
view(3);
grid on;
axis equal;
hold on;
%% Wormhole coordinates
t = 0:pi/10:2*pi;
[wormhole_x,wormhole_y,wormhole_z] = cylinder(2.2+2*cos(t));
%% Genaerating coordinates of cylinder , sphere and ellipse
[cylinder_x cylinder_y cylinder_z]=cylinder([1 1]);
[sphere_x sphere_y sphere_z]=sphere();
[elp_x elp_y elp_z]=ellipsoid(0,0,0,2,.5,.5);
%% This is the ship
h(1)=surface(cylinder_y,cylinder_z,cylinder_x);
h(2)=surface(sphere_y,sphere_z,sphere_x);
h(3)=surface(elp_y,elp_z,elp_x);
h(4)=surface(elp_x,elp_z,elp_y);
h(5)=surface(sphere_y,sphere_z+1,sphere_x);
%%This is the wormhole and few stars
scene1=surface(wormhole_y,wormhole_z*5+8,wormhole_x);
scene2=surface(sphere_x*0.1-10,sphere_y*0.1,sphere_z*0.1+1);
scene3=surface(sphere_x*0.1+5,sphere_y*0.1,sphere_z*0.1+1);
scene4=surface(sphere_x*0.3-3,sphere_y*0.3-6,sphere_z*0.3+2);
scene5=surface(sphere_x*0.3+3,sphere_y*0.3-1,sphere_z*0.3+2);
scene6=surface(sphere_x*0.5-3,sphere_y*0.5-6,sphere_z*0.5+4);

2. %%Creating a group object
combinedobject=hgtransform('parent',myaxes);
set(h,'parent',combinedobject)
drawnow
%% Defining its rotation and translation
X=zeros(21);
Y=0:20/20:20;
Z=zeros(21);
A=0:2*pi/20:4*pi;
%% Actually doing the animation
for i=1:length(X)
translation=makehgtform('translate',...
[X(i) Y(i) Z(i)]);
resize=makehgtform('scale',1-i/40);
rotation=makehgtform('yrotate',A(i));
set(combinedobject,'matrix',rotation*resize*translation);
pause(0.2);
end