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a=j-y;b=x<=.09||x<=.14&&a>=.08}else b=x<=.06||x<=.09&&k>=.8;let H=E?y>j+.25:y>j+.15,I=Math.max(.16,.45*o);m>=.98&&k>=.18&&(I=Math.min(I,.12));let J=Number.isFinite(j)?.35*j:0,K=E?Math.min(I,.1+.05*o):I,O=y<Math.max(J,K);k>=.9&&x<=(E?.12:.05)&&(O=!1),E&&F&&G&&(O=!1),m>=.97&&y>=.12&&(O=!1);let T=!Number.isFinite(y)||l.length!==(a4?.length??0),U=(process.env.OCCLUDER_PIPELINE_FALLBACK_MODE??"strict").trim().toLowerCase(),V="off"===U||"disabled"===U||"none"===U,W=b&&!H&&!O&&!T,X=a1?.samPatch,Y=!!X?.applied,$=(process.env.OCCLUDER_SAM_PATCH_FORCE_ACCEPT??"1")!=="0",_=D(Number(process.env.OCCLUDER_SAM_PATCH_FORCE_MAX_COVERAGE??"0.35"),.05,1),aa=$&&Y&&!T&&y<=_&&y>=Math.max(.06,J),ad="soft-detail"===a&&G||E&&F&&G&&!H&&!T||aa;!W&&ad&&(l=Uint8Array.from(e),y=g,x=h,k=i,O=!1,H=!1,b=!0,W=!0,a||(a=aa?"sam-patch-force":"occluder-relaxed")),!W&&V&&!T&&(l=Uint8Array.from(e),y=g,x=h,k=i,O=!1,H=!1,b=!0,W=!0,a||(a="fallback-disabled"));let ae={coverageBefore:Number(j.toFixed(4)),coverageAfter:Number(y.toFixed(4)),coverageDelta:Number((y-j).toFixed(4)),interiorAfter:Number(k.toFixed(4)),leakBefore:Number(h.toFixed(6)),leakAfter:Number(x.toFixed(6)),seedOverlap:Number(m.toFixed(4)),allowRelaxed:E,fallbackMode:U,leakOk:b,coverageTooHigh:H,coverageTooLow:O,invalidMask:T};if((a&&(ae.override=a),c.debug.acceptance=ae,W?(a4=l,bb=y,bj=x,bk=k,c.debug.fallback={reason:{leakTooHigh:!1,coverageTooHigh:!1,coverageTooLow:!1,invalidMask:!1},usedOriginal:!1,originalCoverage:j,pipelineCoverage:y,leakPct:x}):(a4=bp??a4,bb=bq??bb,bj=x,bk=k,c.debug.fallback={reason:{leakTooHigh:!b,coverageTooHigh:H,coverageTooLow:O,invalidMask:T},usedOriginal:!0,originalCoverage:j,pipelineCoverage:y,leakPct:x}),n&&a4&&o>0)&&R(a4)<.6*o){for(let a=0;a<a4.length;a++)n[a]&&(a4[a]=255);bb=R(a4)}a6={preset:a3,requestedPreset:aq,fallbackApplied:bo.preset!==(bn?.preset??bo.preset),normalizedCoverage:bb,originalCoverage:bo.result.stats.originalCoverage,background:bo.result.stats.background??null,seedCoverage:bo.result.stats.hybrid?.seedCoverage??null,pipeline:c.debug,raw:bA??void 0,origin:a0??void 0,originMeta:a1??void 0,normalizeStats:bo.result.stats,normalizeOverrides:d??null,segCoverage:bB},null==a8&&bl&&bm&&(a8=await af(a4,bl,bm)),ar&&bl&&bm&&(a9=await aj(aI,a4,bl,bm),ba=await ai(aI,a4,bl,bm)),bf=a8,bg={polarity:"white",coverage:Number(bb.toFixed(3)),preset:a3,source:a0??void 0,stats:a1??void 0}}if(!bf&&a4&&bl&&bm&&(bf=a8=await af(a4,bl,bm),bg={polarity:"white",coverage:null!=bb?Number(bb.toFixed(3)):void 0,preset:a3??void 0,source:a0??void 0,stats:a1??void 0},ar&&(a9=await aj(aI,a4,bl,bm),ba=await 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n=aM.classes.map(a=>[String(a.id),a.color]),o=aa(aM.ids),p=(()=>{let a=aM.classes.map(a=>String(a.name).toLowerCase());return 2===a.length&&"background"===a[0]&&"tiles"===a[1]?{0:"background",1:"tiles",255:"ignore"}:{0:"background",1:"grout",2:"tiles",255:"ignore"}})(),q="tiles"===p["1"]&&3===Object.keys(p).length?["background","grout","tiles"]:aM.classes.map(a=>a.name),r="tiles"===p["1"]&&3===Object.keys(p).length?{0:[0,0,0],1:[52,152,219],2:[46,204,113]}:Object.fromEntries(n);try{let a,{combineTileMaskWithOccluder:b}=await Promise.resolve().then(c.bind(c,93600)),d=aS?{data:aS.data,width:aS.width,height:aS.height}:null,e=h.searchParams.get("tile_band_override"),m=(()=>{if(!e)return null;let a=e.split(",").map(a=>Number(a));return 2===a.length&&a.every(a=>Number.isFinite(a)&&a>=0&&a<=1)?{yMinNorm:a[0],yMaxNorm:a[1]}:null})(),n=!!aS,s="1"===process.env.TILEMASK_V3,t="1"===process.env.TILEMASK_V2,u=async()=>{if(!t&&!s)return null;if(void 0!==a)return a;try{let b=await 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a=l,b=a+j,d=b+j,e=d+j,f=c[a],g=c[a+1],k=c[b],n=c[b+1],o=c[d],p=c[d+1],q=c[e],r=c[e+1],s=i[m],t=h*i[m+1],u=k*s-n*t,v=k*t+n*s,w=i[2*m],x=h*i[2*m+1],y=o*w-p*x,z=o*x+p*w,A=i[3*m],B=h*i[3*m+1],C=q*A-r*B,D=q*B+r*A,E=f+y,F=g+z,G=f-y,H=g-z,I=u+C,J=v+D,K=h*(u-C),L=h*(v-D),M=E+I,N=F+J,O=E-I,P=F-J,Q=G+L,R=H-K,S=G-L,T=H+K;c[a]=M,c[a+1]=N,c[b]=Q,c[b+1]=R,c[d]=O,c[d+1]=P,c[e]=S,c[e+1]=T}}},b.prototype._singleTransform2=function(a,b,c){let d=this._out,e=this._data,f=e[b],g=e[b+1],h=e[b+c],i=e[b+c+1];d[a]=f+h,d[a+1]=g+i,d[a+2]=f-h,d[a+3]=g-i},b.prototype._singleTransform4=function(a,b,c){let d=this._out,e=this._data,f=this._inv?-1:1,g=2*c,h=3*c,i=e[b],j=e[b+1],k=e[b+c],l=e[b+c+1],m=e[b+g],n=e[b+g+1],o=e[b+h],p=e[b+h+1],q=i+m,r=j+n,s=i-m,t=j-n,u=k+o,v=l+p,w=f*(k-o),x=f*(l-p);d[a]=q+u,d[a+1]=r+v,d[a+2]=s+x,d[a+3]=t-w,d[a+4]=q-u,d[a+5]=r-v,d[a+6]=s-x,d[a+7]=t+w},b.prototype._realTransform4=function(){var 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b={invertMode:"auto",thresholdMode:"otsu",thresholdValue:127,percentileLow:1,percentileHigh:99,morphOps:[...e],keepLargest:0,minArea:900,removeBorder:!0,edgeGuard:{enabled:!1,threshold:48,dilate:1},edgeFill:{enabled:!0,threshold:96,dilate:1},kDark:1.25,kLight:.5,seedBorder:6,seedGrow:6,gridKill:"auto",gridVFrac:.55,gridHFrac:.55,gridPad:1,gridSigma:2.5,thinWidth:3,thinLengthFrac:.25,carveRadius:2,edgeLowFrac:.5,localStdWin:7,localStdK:1.2,illuminationRadius:0,illuminationAmount:0,fallbackHigh:.98,fallbackLow:.02,bgMode:"largest"},c=f(a.preset),g=function(a,b){let c={...a},d=a=>{let b=c.edgeFill||{enabled:!0,threshold:a,dilate:1};c.edgeFill={enabled:!0,threshold:a,dilate:Number.isFinite(b.dilate)?Math.max(0,Math.round(b.dilate)):1}};switch(b){case"tiles-default":return 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u(J,I.width??b,I.height??c).catch(()=>null);return{mask:J,width:I.width??b,height:I.height??c,threshold:q,occluderThreshold:r,wallDepth:p,histogram:Array.from(n),warnings:g.length?g:null,rejected:null,debug:{resizedDepthUrl:s,rawUrl:L,processedUrl:M}}}async function A(a){if(!a)return null;try{let b=await e().readFile(a,"utf8");if(!b.trim())return null;return JSON.parse(b)}catch{return null}}async function B(a,b={}){let{scriptPath:c,projectRoot:d}=await p("occluder_segment.py"),f=q();if(!f)throw Error("no python interpreter available (set OCCLUDER_SEG_PY)");let h=await e().mkdtemp(g().join(i().tmpdir(),"occluder-seg-")),k=(process.env.OCCLUDER_SEG_KEEP_TEMP??"0")==="1",o=async()=>{if(!k)try{await e().rm(h,{recursive:!0,force:!0})}catch{}},u=g().join(h,"input.png"),v=g().join(h,"mask.png"),w=g().join(h,"mask.json"),x=g().join(h,"tile_mask.png");try{await r(a,u);let h=[c,"--image",u,"--output",v,"--json",w];b.samPrompted&&b.tileMask&&b.tileMaskWidth&&b.tileMaskHeight&&b.tileMask&&b.tileMaskWidth&&b.tileMaskHeight&&(await l()(Buffer.from(b.tileMask),{raw:{width:b.tileMaskWidth,height:b.tileMaskHeight,channels:1}}).toColorspace("b-w").png({compressionLevel:4}).toFile(x),h.push("--tile-mask",x,"--sam-prompted")),b.debugDir&&h.push("--debug-dir",b.debugDir);let i=process.env.OCCLUDER_SEG_MODEL;i&&h.push("--model",i);let k=process.env.OCCLUDER_SEG_SAM_CHECKPOINT;k&&h.push("--sam-checkpoint",k);let o=process.env.OCCLUDER_SEG_SAM_MODEL;o&&h.push("--sam-model",o);let p=b.timeoutMs??m,q={...process.env,...b.env??{}},y=[],z=[],B=(0,j.spawn)(f,h,{cwd:d,env:q,stdio:["ignore","pipe","pipe"]});B.stdout?.on("data",a=>y.push(Buffer.from(a))),B.stderr?.on("data",a=>z.push(Buffer.from(a)));let C=await new Promise((a,b)=>{let c=!1,d=p>0?setTimeout(()=>{c||(c=!0,B.kill("SIGKILL"),b(Error(`occluder segmentation timed out after ${p}ms`)))},p):null;B.on("error",a=>{c||(c=!0,d&&clearTimeout(d),b(a))}),B.on("close",b=>{c||(c=!0,d&&clearTimeout(d),a(b??-1))})});if(0!==C){let a=Buffer.concat(y).toString("utf8"),b=Buffer.concat(z).toString("utf8");throw Error(`occluder segmentation failed (code ${C}):
stdout: ${a}
stderr: ${b}`)}let D=await A(w),E="string"==typeof D?.source&&D.source?D.source:k?"yolo+sam":"yolo",{data:F,width:G,height:H}=await s(v),I=t(F),J=b.minCoverage??n,K=E.includes("sam");if(I<=0)throw Error("occluder segmentation returned empty mask");if(I<J&&!K)throw Error(`occluder segmentation coverage ${I.toFixed(4)} below minimum ${J}`);if(I<J&&K&&D&&(D.coverageBelowMin=Number(I.toFixed(6)),D.minCoverage=Number(J.toFixed(6))),b.debugDir)try{await e().mkdir(b.debugDir,{recursive:!0}),await e().copyFile(v,g().join(b.debugDir,g().basename(v))),D&&await e().writeFile(g().join(b.debugDir,"mask.meta.json"),JSON.stringify(D,null,2),"utf8")}catch{}return{mask:F,width:G,height:H,source:E,meta:D}}finally{await o()}}}};