For the past several years, we've been adapting … [ref] and realistic, interactive paint model called IMPaSTo [ref]. This design … each element behaves and reacts as it would … [p. 43] The basic dAb brush head is modeled … [ref] wrapped around a spring-mass particle system skeleton. This skeleton reproduces … shape of the brush head. … [p. 45] IMPaSTo includes both a numerical simulation to … [p. 46] Artists with prior painting experience have described … offering similar digital advantages.
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