flash - what kind of effects were used for that visual particle swirl effect? -

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one of client asks me such effect interactive presentation :

http://vimeo.com/36466564

can give me tips kind of effects (particles, swirl, displacements) done ?

(it must done using flash )

the simulation of such effects animation difficult , takes lot of time.

to know more particle effect visit :

http://www.csit.parkland.edu/~dbock/class/csc233/lecture/particlesintroduction.html http://platinumplatypus.com


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