mike
mike

Reputation: 61

rotate a set of images in an ellipse

How can I rotate a set of images in an ellipse without using jquery? how to get each point on a ellipse at some center(x,y)point

Upvotes: 0

Views: 268

Answers (1)

Ksimir
Ksimir

Reputation:

The coordinates of any point on an ellipse which center is (x,y) are (x + a cos(c), y + b sin(c) ) with a and b defining the size of the ellipse, and c defining the angle in [0,2pi].

For n images, the angles will be of the form (2pi/n)i + delta, with i in [0,n] and delta the movement from the original position, which you will use for the animation.

Upvotes: 1

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