;j(dZddlZddlZddlZddlZddlZddlZddlZddlZejjejjejje Z ejjdejje dddlZddlZgdZgdZdZdZdZd Zd Zd Zd Zd ZdZdefdZdZdZ e!dk(rejDddZ#e#re#ddk(re e#de$e#dyde#vre$e#e#jKddzndZ&de#vre'e#e#jKddzneZ(ee#de&e(yy)aaLighter copy of one library asset: fewer triangles, same look, saved as a new DRAFT version of the same id (games keep the active version until someone presses 'Use in games'). usage: python3 tools/lighter.py [--target ] [--max-change ] (no --target = auto) python3 tools/lighter.py --activate Auto tries growing error budgets with glTF-Transform simplify (meshoptimizer), renders every try against the original on the gex44 GPU from 4 sides (tools/gpu/lighter_compare.sh) and keeps the lightest whose worst side changes at most --max-change % of the model's pixels and no small spot changes by more than MAX_SPOT in brightness. A copy keeps the original's geometry compression (Draco / meshopt) and textures. Prints the new version number. 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H FuQiOhipspzpz { HHQKS.2259CKOOTdfgDh iC #rF8U&;qt&;; ?AiL''*AiL dAAH !& {(6C<"44DSPQ]SZE[D\\efijnqrjrfstzf{e| }EHEOEOP #J]'< ) 'e6HaJs03 \  \$ \\! \+\ \!\& crtj|D]3}|jds|dk(stj|d|5tjj |drJtj|dD].}|jdstj|d|0yy)zKeep the evidence (compare/result.json, compare.jpg = original over the kept copy), drop the tries and their renders: the kept copy lives in store/blobs.rlz spec.jsonr_r0rFrDN)r listdirendswithr!r5r)r<ns rrrsZZ^# ::f k!1 IIAaSk "# ww}}t8_%rd(O, /Azz&! RD !-. /&rc(tjt}||vrtd|||Dcic]}|d| }}||vrt|d|||}|ddk(rtd|d|ddk(r.|j d r|d d |vr||d d dnd |d<||D]9}||urd |d <n|j d d tj t|;tj t|t|ycc}w)zgMake the one games get. A draft lighter copy takes its source's status (approved, legacy...).r\r]z has no vr deprecatedvz% was withdrawn: it cannot go to gamesr~rr candidateTr}N)rrr8rr;rrr)rr]rrvsrYs ractivaters>   D !D $>#/00#'9 -a!I,/ -B -bC5 '344 7 A{l"1WI%JKLL{g<=EE)rsWf>=== wwrwwrwwx'@AB277<<e,-/ H     }l  ATn /. z  AQqT\ !1s1Q4y!0:aS177:&*+ ,T6D6IU1QWW^,q01 2z!b"r