Gray-scott Reaction-diffusion System Download Download Now or Click and drag this link into XSI Author: Vladimir Jankijevic (Uploaded by Vladi) Size: 112.6 KB Date Added: 10-10-2008 Downloads: 116 Average Rating: Publisher's Description This compound simulates the gray-scott reaction-diffusion system. Get more information about the system here: http://en.wikipedia.org/wiki/Reaction-diffusion_equation To work properly, your object needs a weightmap applied to it and some points in a pointcluster named "point". The parameters of the compound: -preset = predefined parameter sets, which produce different effects. set the preset parameter to "custom" to unlock the user parameters. -Du = diffusion rate of the U substance. -Dv = diffusion rate of the V substance. -F = rate of the process that feeds U and drains V and P. -k = rate of conversion of V to P. -init_u = initial concentration of U. -init_v = initial concentration of V. -iterations = how many times to repeat the reaction in one frame -switch entity = which substance to show, U or V -white/black point = contrast parameter Video demonstration: