previewmaterial texi() (inversely) + veins * (1. / count) ) ) * count + grain ), dispersion ) ) ) def eval(vec3 col) vec3 : ( ridules( vec3(0.32, 0.26, 0.16) - vec3(woodLocks(100., 2400.) / 4.), vec3(0.56, 0.43, 0.2) - vec3(woodLocks(100., 2400.) / 8.), dispersion(), woodLocks(8.0, 48.0) * 4., 40., veins() ) - vec3(woodLocks(8.0, 48.0) / 6.) ) + ( ridules( vec3(0.32, 0.26, 0.16), vec3(0.56, 0.43, 0.2), dispersion(), woodLocks(8.0, 48.0) * 4., 320., veins() ) ) # REFERENCE: #def eval(vec3 col) vec3 : # lerp( # vec3(0.32, 0.26, 0.16) - vec3(woodLocks(100., 2400.) / 4.), # vec3(0.56, 0.45, 0.3) - vec3(woodLocks(100., 2400.) / 8.), # pow( # fract( # ( # ( texj() # + (fbm(texi() * 2., texj() * 60., 0.5, 3)) / 100. # formerly 100., not count (test) # ) # ) * 40. # + woodLocks(8.0, 48.0) * 4. # ), # abs(noise(tex() * 10.) / 7.5 + 0.25) # ) # ) - vec3(woodLocks(8., 48.) / 8.)]]> 60 texi() (inversely) + veins * (1. / count) ) ) * count + grain ), dispersion ) ) ) def eval() real : luminance( ( ridules( vec3(0.32, 0.26, 0.16) - vec3(woodLocks(100., 2400.) / 4.), vec3(0.56, 0.43, 0.2) - vec3(woodLocks(100., 2400.) / 8.), dispersion(), woodLocks(8.0, 48.0) * 4., 40., veins() ) ) + ( ridules( vec3(0.32, 0.26, 0.16), vec3(0.56, 0.43, 0.2), dispersion(), woodLocks(8.0, 48.0) * 4., 320., veins() ) ) * 0.1 ) * 0.005 - 0.0025]]> 0 1 1.3