rotating an image while moving
Show older comments
In my code I am attempting to move a box along a path, when it is moving it needs to be rotating in a circle. However I am unsure of where to start. I have the box moving along the required path using the following code.
Xcoordinate = [0,0,5,5];
Ycoordinate = [0,5,5,0];
figure
hold on;
for t = [0:0.02:5.85];
x = 50*cosd(35)*t;
y = 50*t*sind(35)-9.81*(t^2)/2;
theta = 5*pi/180;
rotationfactorx = [cos(theta), -sin(theta)];
rotationfactory = [sin(theta), cos(theta)];
sqr = fill(Xcoordinate+x,Ycoordinate+y,'y');
axis([-20 250 -20 250]);
pause(.02);
delete(sqr);
end
Answers (1)
Walter Roberson
on 19 Feb 2014
1 vote
Put the box in a hgtramsform group. Use makehgtransform() to calculate the new rotation matrix and then set() it in the hgtransform group to get the effect of the rotation and movement.
Categories
Find more on Mathematics in Help Center and File Exchange
Products
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!