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a={},o="model.usda";a[o]=null;let i=em();i+=(t=r,`def Xform "Root" 2{ 3 def Scope "Scenes" ( 4 kind = "sceneLibrary" 5 ) 6 { 7 def Xform "Scene" ( 8 customData = { 9 bool preliminary_collidesWithEnvironment = 0 10 string sceneName = "Scene" 11 } 12 sceneName = "Scene" 13 ) 14 { 15 token preliminary:anchoring:type = "${t.ar.anchoring.type}" 16 token preliminary:planeAnchoring:alignment = "${t.ar.planeAnchoring.alignment}" 17 18`);let s={},u={};for(let t in e.traverseVisible(e=>{if(e.isMesh){let t=e.geometry,n=e.material;if(n.isMeshStandardMaterial){let o="geometries/Geometry_"+t.id+".usda";if(!(o in a)){var r;let e;let n=function(e){let r=function(e){var r;let t=e.attributes,n=t.position.count;return` 19 def Mesh "Geometry" 20 { 21 int[] faceVertexCounts = [${Array((null!==(r=e).index?r.index.count:r.attributes.position.count)/3).fill(3).join(", ")}] 22 int[] faceVertexIndices = [${function(e){let r=e.index,t=[];if(null!==r)for(let e=0;e<r.count;e++)t.push(r.getX(e));else{let r=e.attributes.position.count;for(let e=0;e<r;e++)t.push(e)}return t.join(", ")}(e)}] 23 normal3f[] normals = [${eM(t.normal,n)}] ( 24 interpolation = "vertex" 25 ) 26 point3f[] points = [${eM(t.position,n)}] 27${function(e,r){let t="";for(let n=0;n<4;n++){let a=n>0?n:"",o=e["uv"+a];void 0!==o&&(t+=` 28 texCoord2f[] primvars:st${a} = [${function(e,r){if(void 0===e)return console.warn("USDZExporter: UVs missing."),Array(r).fill("(0, 0)").join(", ");let t=[];for(let r=0;r<e.count;r++){let n=e.getX(r),a=e.getY(r);t.push(`(${n.toPrecision(7)}, ${1-a.toPrecision(7)})`)}return t.join(", ")}(o,r)}] ( 29 interpolation = "vertex" 30 )`)}return t}(t,n)} 31 uniform token subdivisionScheme = "none" 32 } 33`}(e);return` 34def "Geometry" 35{ 36${r} 37} 38`}(t);a[o]=(r=n,ec(em()+r))}n.uuid in s||(s[n.uuid]=n),i+=function(e,r,t){let n="Object_"+e.id,a=eg(e.matrixWorld);return 0>e.matrixWorld.determinant()&&console.warn("THREE.USDZExporter: USDZ does not support negative scales",e),`def Xform "${n}" (
39 prepend references = @./geometries/Geometry_${r.id}.usda@</Geometry> 40 prepend apiSchemas = ["MaterialBindingAPI"] 41) 42{ 43 matrix4d xformOp:transform = ${a} 44 uniform token[] xformOpOrder = ["xformOp:transform"] 45 46 rel material:binding = </Materials/Material_${t.id}> 47} 48 49`}(e,t,n)}else console.warn("THREE.USDZExporter: Unsupported material type (USDZ only supports MeshStandardMaterial)",e)}else e.isCamera&&(i+=function(e){let r=e.name?e.name:"Camera_"+e.id,t=eg(e.matrixWorld);return(0>e.matrixWorld.determinant()&&console.warn("THREE.USDZExporter: USDZ does not support negative scales",e),e.isOrthographicCamera)?`def Camera "${r}" 50 { 51 matrix4d xformOp:transform = ${t} 52 uniform token[] xformOpOrder = ["xformOp:transform"] 53 54 float2 clippingRange = (${e.near.toPrecision(7)}, ${e.far.toPrecision(7)}) 55 float horizontalAperture = ${((Math.abs(e.left)+Math.abs(e.right))*10).toPrecision(7)} 56 float verticalAperture = ${((Math.abs(e.top)+Math.abs(e.bottom))*10).toPrecision(7)} 57 token projection = "orthographic" 58 } 59 60 `:`def Camera "${r}" 61 { 62 matrix4d xformOp:transform = ${t} 63 uniform token[] xformOpOrder = ["xformOp:transform"] 64 65 float2 clippingRange = (${e.near.toPrecision(7)}, ${e.far.toPrecision(7)}) 66 float focalLength = ${e.getFocalLength().toPrecision(7)} 67 float focusDistance = ${e.focus.toPrecision(7)} 68 float horizontalAperture = ${e.getFilmWidth().toPrecision(7)} 69 token projection = "perspective" 70 float verticalAperture = ${e.getFilmHeight().toPrecision(7)} 71 } 72 73 `}(e))}),i+=` 74 } 75 } 76} 77 78`+function(e,r,t=!1){let a=[];for(let o in e){let i=e[o];a.push(function(e,r,t=!1){let a=[],o=[];function i(a,o,i){var s;let l=a.source.id+"_"+a.flipY;r[l]=a;let u=a.channel>0?"st"+a.channel:"st",f={1e3:"repeat",1001:"clamp",1002:"mirror"},c=a.repeat.clone(),p=a.offset.clone(),h=a.rotation,d=Math.sin(h),v=Math.cos(h);return p.y=1-p.y-c.y,t?(p.x=p.x/c.x,p.y=p.y/c.y,p.x+=d/c.x,p.y+=v-1):(p.x+=d*c.x,p.y+=(1-v)*c.y),` 79 def Shader "PrimvarReader_${o}" 80 { 81 uniform token info:id = "UsdPrimvarReader_float2" 82 float2 inputs:fallback = (0.0, 0.0) 83 token inputs:varname = "${u}" 84 float2 outputs:result 85 } 86 87 def Shader "Transform2d_${o}" 88 { 89 uniform token info:id = "UsdTransform2d" 90 token inputs:in.connect = </Materials/Material_${e.id}/PrimvarReader_${o}.outputs:result> 91 float inputs:rotation = ${(h*(180/Math.PI)).toFixed(7)} 92 float2 inputs:scale = ${ex(c)} 93 float2 inputs:translation = ${ex(p)} 94 float2 outputs:result 95 } 96 97 def Shader "Texture_${a.id}_${o}" 98 { 99 uniform token info:id = "UsdUVTexture" 100 asset inputs:file = @textures/Texture_${l}.png@ 101 float2 inputs:st.connect = </Materials/Material_${e.id}/Transform2d_${o}.outputs:result> 102 ${void 0!==i?"float4 inputs:scale = "+(s=i,`(${s.r}, ${s.g}, ${s.b}
102, 1.0)`):""} 103 token inputs:sourceColorSpace = "${a.colorSpace===n.NoColorSpace?"raw":"sRGB"}" 104 token inputs:wrapS = "${f[a.wrapS]}" 105 token inputs:wrapT = "${f[a.wrapT]}" 106 float outputs:r 107 float outputs:g 108 float outputs:b 109 float3 outputs:rgb 110 ${e.transparent||e.alphaTest>0?"float outputs:a":""} 111 }`}return e.side===n.DoubleSide&&console.warn("THREE.USDZExporter: USDZ does not support double sided materials",e),null!==e.map?(a.push(` color3f inputs:diffuseColor.connect = </Materials/Material_${e.id}/Texture_${e.map.id}_diffuse.outputs:rgb>`),e.transparent?a.push(` float inputs:opacity.connect = </Materials/Material_${e.id}/Texture_${e.map.id}_diffuse.outputs:a>`):e.alphaTest>0&&(a.push(` float inputs:opacity.connect = </Materials/Material_${e.id}/Texture_${e.map.id}_diffuse.outputs:a>`),a.push(` float inputs:opacityThreshold = ${e.alphaTest}`)),o.push(i(e.map,"diffuse",e.color))):a.push(` color3f inputs:diffuseColor = ${ew(e.color)}`),null!==e.emissiveMap?(a.push(` color3f inputs:emissiveColor.connect = </Materials/Material_${e.id}/Texture_${e.emissiveMap.id}_emissive.outputs:rgb>`),o.push(i(e.emissiveMap,"emissive"))):e.emissive.getHex()>0&&a.push(` color3f inputs:emissiveColor = ${ew(e.emissive)}`),null!==e.normalMap&&(a.push(` normal3f inputs:normal.connect = </Materials/Material_${e.id}/Texture_${e.normalMap.id}_normal.outputs:rgb>`),o.push(i(e.normalMap,"normal"))),null!==e.aoMap&&(a.push(` float inputs:occlusion.connect = </Materials/Material_${e.id}/Texture_${e.aoMap.id}_occlusion.outputs:r>`),o.push(i(e.aoMap,"occlusion"))),null!==e.roughnessMap&&1===e.roughness?(a.push(` float inputs:roughness.connect = </Materials/Material_${e.id}/Texture_${e.roughnessMap.id}_roughness.outputs:g>`),o.push(i(e.roughnessMap,"roughness"))):a.push(` float inputs:roughness = ${e.roughness}`),null!==e.metalnessMap&&1===e.metalness?(a.push(` float inputs:metallic.connect = </Materials/Material_${e.id}/Texture_${e.metalnessMap.id}_metallic.outputs:b>`),o.push(i(e.metalnessMap,"metallic"))):a.push(` float inputs:metallic = ${e.metalness}`),null!==e.alphaMap?(a.push(` float inputs:opacity.connect = </Materials/Material_${e.id}/Texture_${e.alphaMap.id}_opacity.outputs:r>`),a.push(` float inputs:opacityThreshold = 0.0001`),o.push(i(e.alphaMap,"opacity"))):a.push(` float inputs:opacity = ${e.opacity}`),e.isMeshPhysicalMaterial&&(a.push(` float inputs:clearcoat = ${e.clearcoat}`),a.push(` float inputs:clearcoatRoughness = ${e.clearcoatRoughness}`),a.push(` float inputs:ior = ${e.ior}`)),` 112 def Material "Material_${e.id}" 113 { 114 def Shader "PreviewSurface" 115 { 116 uniform token info:id = "UsdPreviewSurface" 117${a.join("\n")} 118 int inputs:useSpecularWorkflow = 0 119 token outputs:surface 120 } 121 122 token outputs:surface.connect = </Materials/Material_${e.id}/PreviewSurface.outputs:surface> 123 124${o.join("\n")} 125 126 } 127`}(i,r,t))}return`def "Materials" 128{ 129${a.join("")} 130} 131 132`}(s,u,r.quickLookCompatible),a[o]=ec(i),i=null,u){let e=u[t],r=function(e,r){if("undefined"!=typeof HTMLImageElement&&e instanceof HTMLImageElement||"undefined"!=typeof HTMLCanvasElement&&e instanceof HTMLCanvasElement||"undefined"!=typeof OffscreenCanvas&&e instanceof OffscreenCanvas||"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap){let t=1024/Math.max(e.width,e.height),n=document.createElement("canvas");n.width=e.width*Math.min(1,t),n.height=e.height*Math.min(1,t);let a=n.getContext("2d");return!0===r&&(a.translate(0,n.height),a.scale(1,-1)),a.drawImage(e,0,0,n.width,n.height),n}throw Error("THREE.USDZExporter: No valid image data found. Unable to process texture.")}(e.image,e.flipY),n=await new Promise(e=>r.toBlob(e,"image/png",1));a[`textures/Texture_${t}.png`]=new Uint8Array(await n.arrayBuffer())}let f=0;for(let e in a){let r=a[e],t=63&(f+=34+e.length);if(4!==t){let n=64-t,o=new Uint8Array(n);a[e]=[r,{extra:{12345:o}}]}f=r.length}return function(e,r){r||(r={});var t={},n=[];el(e,"",t,r);var a=0,o=0;for(var i in t){var s=t[i],u=s[0],f=s[1],c=0==f.level?0:8,p=ec(i),h=p.length,d=f.comment,v=d&&ec(d),m=v&&v.length,g=ep(f.extra);if(h>65535)throw"filename too long";var $=c?function(e,r){var t,n,a,o,i;return a=0,o=0,Y(t=e,null==(n=r||{}).level?6:n.level,null==n.mem?Math.ceil(1.5*Math.max(8,Math.min(13,Math.log(t.length)))):12+n.mem,0,0,true)}(u,f):u,M=$.length,w=V();w.p(u),n.push(q(f,{size:u.length,crc:w.d(),c:$,f:p,m:v,u:h!=i.length||v&&d.length!=m,o:a,compression:c})),a+=30+h+g+M,o+=76+2*(h+g)+(m||0)+M}
132for(var x=new l(o+22),y=a,b=o-a,_=0;_<n.length;++_){var p=n[_];eh(x,p.o,p,p.f,p.u,p.c.length);var k=30+p.f.length+ep(p.extra);x.set(p.c,p.o+k),eh(x,a,p,p.f,p.u,p.c.length,p.o,p.m),a+=16+k+(p.m?p.m.length:0)}return ed(x,a,n.length,b,y),x}(a,{level:0})}}function em(){return`#usda 1.0 133( 134 customLayerData = { 135 string creator = "Three.js USDZExporter" 136 } 137 defaultPrim = "Root" 138 metersPerUnit = 1 139 upAxis = "Y" 140) 141 142`}function eg(e){let r=e.elements;return`( ${e$(r,0)}, ${e$(r,4)}, ${e$(r,8)}, ${e$(r,12)} )`}function e$(e,r){return`(${e[r+0]}, ${e[r+1]}, ${e[r+2]}, ${e[r+3]})`}function eM(e,r){if(void 0===e)return console.warn("USDZExporter: Normals missing."),Array(r).fill("(0, 0, 0)").join(", ");let t=[];for(let r=0;r<e.count;r++){let n=e.getX(r),a=e.getY(r),o=e.getZ(r);t.push(`(${n.toPrecision(7)}, ${a.toPrecision(7)}, ${o.toPrecision(7)})`)}return t.join(", ")}function ew(e){return`(${e.r}, ${e.g}, ${e.b})`}function ex(e){return`(${e.x}, ${e.y})`}}}]);
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.