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a;switch(i){case"bmp":a="image/bmp";break;case"jpg":case"jpeg":a="image/jpeg";break;case"png":a="image/png";break;case"tif":a="image/tiff";break;case"tga":this.manager.getHandler(".tga")===null&&console.warn("FBXLoader: TGA loader not found, skipping ",n),a="image/tga";break;default:console.warn('FBXLoader: Image type "'+i+'" is not supported.');return}if(typeof e=="string")return"data:"+a+";base64,"+e;{const o=new Uint8Array(e);return window.URL.createObjectURL(new Blob([o],{type:a}))}}parseTextures(t){const e=new Map;if("Texture"in M.Objects){const n=M.Objects.Texture;for(const i in n){const a=this.parseTexture(n[i],t);e.set(parseInt(i),a)}}return e}parseTexture(t,e){const n=this.loadTexture(t,e);n.ID=t.id,n.name=t.attrName;const i=t.WrapModeU,a=t.WrapModeV,o=i!==void 0?i.value:0,s=a!==void 0?a.value:0;if(n.wrapS=o===0?Ue:Ve,n.wrapT=s===0?Ue:Ve,"Scaling"in t){const l=t.Scaling.value;n.repeat.x=l[0],n.repeat.y=l[1]}if("Translation"in t){const l=t.Translation.value;n.offset.x=l[0],n.offset.y=l[1]}return n}loadTexture(t,e){let n;const i=this.textureLoader.path,a=V.get(t.id).children;a!==void 0&&a.length>0&&e[a[0].ID]!==void 0&&(n=e[a[0].ID],(n.indexOf("blob:")===0||n.indexOf("data:")===0)&&this.textureLoader.setPath(void 0));let o;const s=t.FileName.slice(-3).toLowerCase();if(s==="tga"){const l=this.manager.getHandler(".tga");l===null?(console.warn("FBXLoader: TGA loader not found, creating placeholder texture for",t.RelativeFilename),o=new Ge):(l.setPath(this.textureLoader.path),o=l.load(n))}else s==="psd"?(console.warn("FBXLoader: PSD textures are not supported, creating placeholder texture for",t.RelativeFilename),o=new Ge):o=this.textureLoader.load(n);return this.textureLoader.setPath(i),o}parseMaterials(t){const e=new Map;if("Material"in M.Objects){const n=M.Objects.Material;for(const i in n){const a=this.parseMaterial(n[i],t);a!==null&&e.set(parseInt(i),a)}}return e}parseMaterial(t,e){const n=t.id,i=t.attrName;let a=t.ShadingModel;if(typeof a=="object"&&(a=a.value),!V.has(n))return null;const o=this.parseParameters(t,e,n);let s;switch(a.toLowerCase()){case"phong":s=new se;break;case"lambert":s=new Hn;break;default:console.warn('THREE.FBXLoader: unknown material type "%s". Defaulting to MeshPhongMaterial.',a),s=new se;break}return s.setValues(o),s.name=i,s}parseParameters(t,e,n){const i={};t.BumpFactor&&(i.bumpScale=t.BumpFactor.value),t.Diffuse?i.color=new ct().fromArray(t.Diffuse.value):t.DiffuseColor&&(t.DiffuseColor.type==="Color"||t.DiffuseColor.type==="ColorRGB")&&(i.color=new ct().fromArray(t.DiffuseColor.value)),t.DisplacementFactor&&(i.displacementScale=t.DisplacementFactor.value),t.Emissive?i.emissive=new ct().fromArray(t.Emissive.value):t.EmissiveColor&&(t.EmissiveColor.type==="Color"||t.EmissiveColor.type==="ColorRGB")&&(i.emissive=new ct().fromArray(t.EmissiveColor.value)),t.EmissiveFactor&&(i.emissiveIntensity=parseFloat(t.EmissiveFactor.value)),t.Opacity&&(i.opacity=parseFloat(t.Opacity.value)),i.opacity<1&&(i.transparent=!0),t.ReflectionFactor&&(i.reflectivity=t.ReflectionFactor.value),t.Shininess&&(i.shininess=t.Shininess.value),t.Specular?i.specular=new ct().fromArray(t.Specular.value):t.SpecularColor&&t.SpecularColor.type==="Color"&&(i.specular=new ct().fromArray(t.SpecularColor.value));const a=this;return V.get(n).children.forEach(function(o){const s=o.relationship;switch(s){case"Bump":i.bumpMap=a.getTexture(e,o.ID);break;case"Maya|TEX_ao_map":i.aoMap=a.getTexture(e,o.ID);break;case"DiffuseColor":case"Maya|TEX_color_map":i.map=a.getTexture(e,o.ID),i.map!==void 0&&(i.map.encoding=Ht);break;case"DisplacementColor":i.displacementMap=a.getTexture(e,o.ID);break;case"EmissiveColor":i.emissiveMap=a.getTexture(e,o.ID),i.emissiveMap!==void 0&&(i.emissiveMap.encoding=Ht);break;case"NormalMap":case"Maya|TEX_normal_map":i.normalMap=a.getTexture(e,o.ID);break;case"ReflectionColor":i.envMap=a.getTexture(e,o.ID),i.envMap!==void 0&&(i.envMap.mapping=Zn,i.envMap.encoding=Ht);break;case"SpecularColor":i.specularMap=a.getTexture(e,o.ID),i.specularMap!==void 0&&(i.specularMap.encoding=Ht);break;case"TransparentColor":case"TransparencyFactor":i.alphaMap=a.getTexture(e,o.ID),i.transparent=!0;break;case"AmbientColor":case"ShininessExponent":case"SpecularFactor":case"VectorDisplacementColor":default:console.warn("THREE.FBXLoader: %s map is not supported in three.js, skipping texture.",s);break}}),i}getTexture(t,e){return"LayeredTexture"in M.Objects&&e in M.Objects.LayeredTexture&&(console.warn("THREE.FBXLoader: layered textures are not supported in three.js. Discarding all but first layer."),e=V.get(e).children[0].ID),t.get(e)}parseDeformers(){const t={},e={};if("Deformer"in M.Objects){const n=M.Objects.Deformer;for(const i in n){const a=n[i],o=V.get(parseInt(i));if(a.attrType==="Skin"){const s=this.parseSkeleton(o,n);s.ID=i,o.parents.length>1&&console.warn("THREE.FBXLoader: skeleton attached to more than one geometry is not supported."),s.geometryID=o.parents[0].ID,t[i]=s}else if(a.attrType==="BlendShape"){const s={id:i};s.rawTargets=this.parseMorphTargets(o,n),s.id=i,o.parents.length>1&&console.warn("THREE.FBXLoader: morph target attached to more than one geometry is not supported."),e[i]=s}}}return{skeletons:t,morphTargets:e}}parseSkeleton(t,e){const n=[];return t.children.forEach(function(i){const a=e[i.ID];if(a.attrType!=="Cluster")return;const o={ID:i.ID,indices:[],weights:[],transformLink:new U().fromArray(a.TransformLink.a)};"Indexes"in a&&(o.indices=a.Indexes.a,o.weights=a.Weights.a),n.push(o)}),{rawBones:n,bones:[]}}parseMorphTargets(t,e){const n=[];for(let i=0;i<t.children.length;i++){const a=t.children[i],o=e[a.ID],s={name:o.attrName,initialWeight:o.DeformPercent,id:o.id,fullWeights:o.FullWeights.a};if(o.attrType!=="BlendShapeChannel")return;s.geoID=V.get(parseInt(a.ID)).children.filter(function(l){return l.relationship===void 0})[0].ID,n.push(s)}return n}parseScene(t,e,n){$=new je;const i=this.parseModels(t.skeletons,e,n),a=M.Objects.Model,o=this;i.forEach(function(l){const c=a[l.ID];o.setLookAtProperties(l,c),V.get(l.ID).parents.forEach(function(u){const f=i.get(u.ID);f!==void 0&&f.add(l)}),l.parent===null&&$.add(l)}),this.bindSkeleton(t.skeletons,e,i),this.createAmbientLight(),$.traverse(function(l){if(l.userData.transformData){l.parent&&(l.userData.transformData.parentMatrix=l.parent.matrix,l.userData.transformData.parentMatrixWorld=l.parent.matrixWorld);const c=zn(l.userData.transformData);l.applyMatrix4(c),l.updateWorldMatrix()}});const s=new Xr().parse();$.children.length===1&&$.children[0].isGroup&&($.children[0].animations=s,$=$.children[0]),$.animations=s}parseModels(t,e,n){const i=new Map,a=M.Objects.Model;for(const o in a){const s=parseInt(o),l=a[o],c=V.get(s);let h=this.buildSkeleton(c,t,s,l.attrName);if(!h){switch(l.attrType){case"Camera":h=this.createCamera(c);break;case"Light":h=this.createLight(c);break;case"Mesh":h=this.createMesh(c,e,n);break;case"NurbsCurve":h=this.createCurve(c,e);break;case"LimbNode":case"Root":h=new fe;break;case"Null":default:h=new je;break}h.name=l.attrName?Jt.sanitizeNodeName(l.attrName):"",h.ID=s}this.getTransformData(h,l),i.set(s,h)}return i}buildSkeleton(t,e,n,i){let a=null;return t.parents.forEach(function(o){for(const s in e){const l=e[s];l.rawBones.forEach(function(c,h){if(c.ID===o.ID){const u=a;a=new fe,a.matrixWorld.copy(c.transformLink),a.name=i?Jt.sanitizeNodeName(i):"",a.ID=n,l.bones[h]=a,u!==null&&a.add(u)}})}}),a}createCamera(t){let e,n;if(t.children.forEach(function(i){const a=M.Objects.NodeAttribute[i.ID];a!==void 0&&(n=a)}),n===void 0)e=new le;else{let i=0;n.CameraProjectionType!==void 0&&n.CameraProjectionType.value===1&&(i=1);let a=1;n.NearPlane!==void 0&&(a=n.NearPlane.value/1e3);let o=1e3;n.FarPlane!==void 0&&(o=n.FarPlane.value/1e3);let s=window.innerWidth,l=window.innerHeight;n.AspectWidth!==void 0&&n.AspectHeight!==void 0&&(s=n.AspectWidth.value,l=n.AspectHeight.value);const c=s/l;let h=45;n.FieldOfView!==void 0&&(h=n.FieldOfView.value);const u=n.FocalLength?n.FocalLength.value:null;switch(i){case 0:e=new Wn(h,c,a,o),u!==null&&e.setFocalLength(u);break;case 1:e=new Kn(-s/2,s/2,l/2,-l/2,a,o);break;default:console.warn("THREE.FBXLoader: Unknown camera type "+i+"."),e=new le;break}}return e}createLight(t){let e,n;if(t.children.forEach(function(i){const a=M.Objects.NodeAttribute[i.ID];a!==void 0&&(n=a)}),n===void 0)e=new le;else{let i;n.LightType===void 0?i=0:i=n.LightType.value;let a=16777215;n.Color!==void 0&&(a=new ct().fromArray(n.Color.value));let o=n.Intensity===void 0?1:n.Intensity.value/100;n.CastLightOnObject!==void 0&&n.CastLightOnObject.value===0&&(o=0);let s=0;n.FarAttenuationEnd!==void 0&&(n.EnableFarAttenuation!==void 0&&n.EnableFarAttenuation.value===0?s=0:s=n.FarAttenuationEnd.value);const l=1;switch(i){case 0:e=new Xe(a,o,s,l);break;case 1:e=new $n(a,o);break;case 2:let c=Math.PI/3;n.InnerAngle!==void 0&&(c=it.degToRad(n.InnerAngle.value));let h=0;n.OuterAngle!==void 0&&(h=it.degToRad(n.OuterAngle.value),h=Math.max(h,1)),e=new Yn(a,o,s,c,h,l);break;default:console.warn("THREE.FBXLoader: Unknown light type "+n.LightType.value+", defaulting to a PointLight."),e=new Xe(a,o);break}n.CastShadows!==void 0&&n.CastShadows.value===1&&(e.castShadow=!0)}return e}createMesh(t,e,n){let i,a=null,o=null;const s=[];return t.children.forEach(function(l){e.has(l.ID)&&(a=e.get(l.ID)),n.has(l.ID)&&s.push(n.get(l.ID))}),s.length>1?o=s:s.length>0?o=s[0]:(o=new se({color:13421772}),s.push(o)),"color"in a.attributes&&s.forEach(function(l){l.vertexColors=!0}),a.FBX_Deformer?(i=new qn(a,o),i.normalizeSkinWeights()):i=new Qn(a,o),i}createCurve(t,e){const n=t.children.reduce(function(a,o){return e.has(o.ID)&&(a=e.get(o.ID)),a},null),i=new Jn({color:3342591,linewidth:1});return new Nn(n,i)}getTransformData(t,e){const n={};"InheritType"in e&&(n.inheritType=parseInt(e.InheritType.value)),"RotationOrder"in e?n.eulerOrder=On(e.RotationOrder.value):n.eulerOrder="ZYX","Lcl_Translation"in e&&(n.translation=e.Lcl_Translation.value),"PreRotation"in e&&(n.preRotation=e.PreRotation.value),"Lcl_Rotation"in e&&(n.rotation=e.Lcl_Rotation.value),"PostRotation"in e&&(n.postRotation=e.PostRotation.value),"Lcl_Scaling"in e&&(n.scale=e.Lcl_Scaling.value),"ScalingOffset"in e&&(n.scalingOffset=e.ScalingOffset.value),"ScalingPivot"in e&&(n.scalingPivot=e.ScalingPivot.value),"RotationOffset"in e&&(n.rotationOffset=e.RotationOffset.value),"RotationPivot"in e&&(n.rotationPivot=e.RotationPivot.value),t.userData.transformData=n}setLookAtProperties(t,e){"LookAtProperty"in e&&V.get(t.ID).children.forEach(function(i){if(i.relationship==="LookAtProperty"){const a=M.Objects.Model[i.ID];if("Lcl_Translation"in a){const o=a.Lcl_Translation.value;t.target!==void 0?(t.target.position.fromArray(o),$.add(t.target)):t.lookAt(new ft().fromArray(o))}}})}bindSkeleton(t,e,n){const i=this.parsePoseNodes();for(const a in t){const o=t[a];V.get(parseInt(o.ID)).parents.forEach(function(l){if(e.has(l.ID)){const c=l.ID;V.get(c).parents.forEach(function(u){n.has(u.ID)&&n.get(u.ID).bind(new _n(o.bones),i[u.ID])})}})}}parsePoseNodes(){const t={};if("Pose"in M.Objects){const e=M.Objects.Pose;for(const n in e)if(e[n].attrType==="BindPose"&&e[n].NbPoseNodes>0){const i=e[n].PoseNode;Array.isArray(i)?i.forEach(function(a){t[a.Node]=new U().fromArray(a.Matrix.a)}):t[i.Node]=new U().fromArray(i.Matrix.a)}}return t}createAmbientLight(){if("GlobalSettings"in M&&"AmbientColor"in M.GlobalSettings){const t=M.GlobalSettings.AmbientColor.value,e=t[0],n=t[1],i=t[2];if(e!==0||n!==0||i!==0){const a=new ct(e,n,i);$.add(new tr(a,1))}}}}class jr{parse(t){const e=new Map;if("Geometry"in M.Objects){const n=M.Objects.Geometry;for(const i in n){const a=V.get(parseInt(i)),o=this.parseGeometry(a,n[i],t);e.set(parseInt(i),o)}}return e}parseGeometry(t,e,n){switch(e.attrType){case"Mesh":return this.parseMeshGeometry(t,e,n);case"NurbsCurve":return this.parseNurbsGeometry(e)}}parseMeshGeometry(t,e,n){const i=n.skeletons,a=[],o=t.parents.map(function(u){return M.Objects.Model[u.ID]});if(o.length===0)return;const s=t.children.reduce(function(u,f){return i[f.ID]!==void 0&&(u=i[f.ID]),u},null);t.children.forEach(function(u){n.morphTargets[u.ID]!==void 0&&a.push(n.morphTargets[u.ID])});const l=o[0],c={};"RotationOrder"in l&&(c.eulerOrder=On(l.RotationOrder.value)),"InheritType"in l&&(c.inheritType=parseInt(l.InheritType.value)),"GeometricTranslation"in l&&(c.translation=l.GeometricTranslation.value),"GeometricRotation"in l&&(c.rotation=l.GeometricRotation.value),"GeometricScaling"in l&&(c.scale=l.GeometricScaling.value);const h=zn(c);return this.genGeometry(e,s,a,h)}genGeometry(t,e,n,i){const a=new Zt;t.attrName&&(a.name=t.attrName);const o=this.parseGeoNode(t,e),s=this.genBuffers(o),l=new yt(s.vertex,3);if(l.applyMatrix4(i),a.setAttribute("position",l),s.colors.length>0&&a.setAttribute("color",new yt(s.colors,3)),e&&(a.setAttribute("skinIndex",new er(s.weightsIndices,4)),a.setAttribute("skinWeight",new yt(s.vertexWeights,4)),a.FBX_Deformer=e),s.normal.length>0){const c=new nr().getNormalMatrix(i),h=new yt(s.normal,3);h.applyNormalMatrix(c),a.setAttribute("normal",h)}if(s.uvs.forEach(function(c,h){let u="uv"+(h+1).toString();h===0&&(u="uv"),a.setAttribute(u,new yt(s.uvs[h],2))}),o.material&&o.material.mappingType!=="AllSame"){let c=s.materialIndex[0],h=0;if(s.materialIndex.forEach(function(u,f){u!==c&&(a.addGroup(h,f-h,c),c=u,h=f)}),a.groups.length>0){const u=a.groups[a.groups.length-1],f=u.start+u.count;f!==s.materialIndex.length&&a.addGroup(f,s.materialIndex.length-f,c)}a.groups.length===0&&a.addGroup(0,s.materialIndex.length,s.materialIndex[0])}return this.addMorphTargets(a,t,n,i),a}parseGeoNode(t,e){const n={};if(n.vertexPositions=t.Vertices!==void 0?t.Vertices.a:[],n.vertexIndices=t.PolygonVertexIndex!==void 0?t.PolygonVertexIndex.a:[],t.LayerElementColor&&(n.color=this.parseVertexColors(t.LayerElementColor[0])),t.LayerElementMaterial&&(n.material=this.parseMaterialIndices(t.LayerElementMaterial[0])),t.LayerElementNormal&&(n.normal=this.parseNormals(t.LayerElementNormal[0])),t.LayerElementUV){n.uv=[];let i=0;for(;t.LayerElementUV[i];)t.LayerElementUV[i].UV&&n.uv.push(this.parseUVs(t.LayerElementUV[i])),i++}return n.weightTable={},e!==null&&(n.skeleton=e,e.rawBones.forEach(function(i,a){i.indices.forEach(function(o,s){n.weightTable[o]===void 0&&(n.weightTable[o]=[]),n.weightTable[o].push({id:a,weight:i.weights[s]})})})),n}genBuffers(t){const e={vertex:[],normal:[],colors:[],uvs:[],materialIndex:[],vertexWeights:[],weightsIndices:[]};let n=0,i=0,a=!1,o=[],s=[],l=[],c=[],h=[],u=[];const f=this;return t.vertexIndices.forEach(function(p,v){let g,y=!1;p<0&&(p=p^-1,y=!0);let T=[],d=[];if(o.push(p*3,p*3+1,p*3+2),t.color){const m=Yt(v,n,p,t.color);l.push(m[0],m[1],m[2])}if(t.skeleton){if(t.weightTable[p]!==void 0&&t.weightTable[p].forEach(function(m){d.push(m.weight),T.push(m.id)}),d.length>4){a||(console.warn("THREE.FBXLoader: Vertex has more than 4 skinning weights assigned to vertex. Deleting additional weights."),a=!0);const m=[0,0,0,0],I=[0,0,0,0];d.forEach(function(D,x){let A=D,w=T[x];I.forEach(function(z,P,X){if(A>z){X[P]=A,A=z;const k=m[P];m[P]=w,w=k}})}),T=m,d=I}for(;d.length<4;)d.push(0),T.push(0);for(let m=0;m<4;++m)h.push(d[m]),u.push(T[m])}if(t.normal){const m=Yt(v,n,p,t.normal);s.push(m[0],m[1],m[2])}t.material&&t.material.mappingType!=="AllSame"&&(g=Yt(v,n,p,t.material)[0]),t.uv&&t.uv.forEach(function(m,I){const D=Yt(v,n,p,m);c[I]===void 0&&(c[I]=[]),c[I].push(D[0]),c[I].push(D[1])}),i++,y&&(f.genFace(e,t,o,g,s,l,c,h,u,i),n++,i=0,o=[],s=[],l=[],c=[],h=[],u=[])}),e}genFace(t,e,n,i,a,o,s,l,c,h){for(let u=2;u<h;u++)t.vertex.push(e.vertexPositions[n[0]]),t.vertex.push(e.vertexPositions[n[1]]),t.vertex.push(e.vertexPositions[n[2]]),t.vertex.push(e.vertexPositions[n[(u-1)*3]]),t.vertex.push(e.vertexPositions[n[(u-1)*3+1]]),t.vertex.push(e.vertexPositions[n[(u-1)*3+2]]),t.vertex.push(e.vertexPositions[n[u*3]]),t.vertex.push(e.vertexPositions[n[u*3+1]]),t.vertex.push(e.vertexPositions[n[u*3+2]]),e.skeleton&&(t.vertexWeights.push(l[0]),t.vertexWeights.push(l[1]),t.vertexWeights.push(l[2]),t.vertexWeights.push(l[3]),t.vertexWeights.push(l[(u-1)*4]),t.vertexWeights.push(l[(u-1)*4+1]),t.vertexWeights.push(l[(u-1)*4+2]),t.vertexWeights.push(l[(u-1)*4+3]),t.vertexWeights.push(l[u*4]),t.vertexWeights.push(l[u*4+1]),t.vertexWeights.push(l[u*4+2]),t.vertexWeights.push(l[u*4+3]),t.weightsIndices.push(c[0]),t.weightsIndices.push(c[1]),t.weightsIndices.push(c[2]),t.weightsIndices.push(c[3]),t.weightsIndices.push(c[(u-1)*4]),t.weightsIndices.push(c[(u-1)*4+1]),t.weightsIndices.push(c[(u-1)*4+2]),t.weightsIndices.push(c[(u-1)*4+3]),t.weightsIndices.push(c[u*4]),t.weightsIndices.push(c[u*4+1]),t.weightsIndices.push(c[u*4+2]),t.weightsIndices.push(c[u*4+3])),e.color&&(t.colors.push(o[0]),t.colors.push(o[1]),t.colors.push(o[2]),t.colors.push(o[(u-1)*3]),t.colors.push(o[(u-1)*3+1]),t.colors.push(o[(u-1)*3+2]),t.colors.push(o[u*3]),t.colors.push(o[u*3+1]),t.colors.push(o[u*3+2])),e.material&&e.material.mappingType!=="AllSame"&&(t.materialIndex.push(i),t.materialIndex.push(i),t.materialIndex.push(i)),e.normal&&(t.normal.push(a[0]),t.normal.push(a[1]),t.normal.push(a[2]),t.normal.push(a[(u-1)*3]),t.normal.push(a[(u-1)*3+1]),t.normal.push(a[(u-1)*3+2]),t.normal.push(a[u*3]),t.normal.push(a[u*3+1]),t.normal.push(a[u*3+2])),e.uv&&e.uv.forEach(function(f,p){t.uvs[p]===void 0&&(t.uvs[p]=[]),t.uvs[p].push(s[p][0]),t.uvs[p].push(s[p][1]),t.uvs[p].push(s[p][(u-1)*2]),t.uvs[p].push(s[p][(u-1)*2+1]),t.uvs[p].push(s[p][u*2]),t.uvs[p].push(s[p][u*2+1])})}addMorphTargets(t,e,n,i){if(n.length===0)return;t.morphTargetsRelative=!0,t.morphAttributes.position=[];const a=this;n.forEach(function(o){o.rawTargets.forEach(function(s){const l=M.Objects.Geometry[s.geoID];l!==void 0&&a.genMorphGeometry(t,e,l,i,s.name)})})}genMorphGeometry(t,e,n,i,a){const o=e.PolygonVertexIndex!==void 0?e.PolygonVertexIndex.a:[],s=n.Vertices!==void 0?n.Vertices.a:[],l=n.Indexes!==void 0?n.Indexes.a:[],c=t.attributes.position.count*3,h=new Float32Array(c);for(let v=0;v<l.length;v++){const g=l[v]*3;h[g]=s[v*3],h[g+1]=s[v*3+1],h[g+2]=s[v*3+2]}const u={vertexIndices:o,vertexPositions:h},f=this.genBuffers(u),p=new yt(f.vertex,3);p.name=a||n.attrName,p.applyMatrix4(i),t.morphAttributes.position.push(p)}parseNormals(t){const e=t.MappingInformationType,n=t.ReferenceInformationType,i=t.Normals.a;let a=[];return n==="IndexToDirect"&&("NormalIndex"in t?a=t.NormalIndex.a:"NormalsIndex"in t&&(a=t.NormalsIndex.a)),{dataSize:3,buffer:i,indices:a,mappingType:e,referenceType:n}}parseUVs(t){const e=t.MappingInformationType,n=t.ReferenceInformationType,i=t.UV.a;let a=[];return n==="IndexToDirect"&&(a=t.UVIndex.a),{dataSize:2,buffer:i,indices:a,mappingType:e,referenceType:n}}parseVertexColors(t){const e=t.MappingInformationType,n=t.ReferenceInformationType,i=t.Colors.a;let a=[];return n==="IndexToDirect"&&(a=t.ColorIndex.a),{dataSize:4,buffer:i,indices:a,mappingType:e,referenceType:n}}parseMaterialIndices(t){const e=t.MappingInformationType,n=t.ReferenceInformationType;if(e==="NoMappingInformation")return{dataSize:1,buffer:[0],indices:[0],mappingType:"AllSame",referenceType:n};const i=t.Materials.a,a=[];for(let o=0;o<i.length;++o)a.push(o);return{dataSize:1,buffer:i,indices:a,mappingType:e,referenceType:n}}parseNurbsGeometry(t){if($e===void 0)return console.error("THREE.FBXLoader: The loader relies on NURBSCurve for any nurbs present in the model. Nurbs will show up as empty geometry."),new Zt;const e=parseInt(t.Order);if(isNaN(e))return console.error("THREE.FBXLoader: Invalid Order %s given for geometry ID: %s",t.Order,t.id),new Zt;const n=e-1,i=t.KnotVector.a,a=[],o=t.Points.a;for(let u=0,f=o.length;u<f;u+=4)a.push(new ae().fromArray(o,u));let s,l;if(t.Form==="Closed")a.push(a[0]);else if(t.Form==="Periodic"){s=n,l=i.length-1-s;for(let u=0;u<n;++u)a.push(a[u])}const h=new $e(n,i,a,s,l).getPoints(a.length*12);return new Zt().setFromPoints(h)}}class Xr{parse(){const t=[],e=this.parseClips();if(e!==void 0)for(const n in e){const i=e[n],a=this.addClip(i);t.push(a)}return t}parseClips(){if(M.Objects.AnimationCurve===void 0)return;const t=this.parseAnimationCurveNodes();this.parseAnimationCurves(t);const e=this.parseAnimationLayers(t);return this.parseAnimStacks(e)}parseAnimationCurveNodes(){const t=M.Objects.AnimationCurveNode,e=new Map;for(const n in t){const i=t[n];if(i.attrName.match(/S|R|T|DeformPercent/)!==null){const a={id:i.id,attr:i.attrName,curves:{}};e.set(a.id,a)}}return e}parseAnimationCurves(t){const e=M.Objects.AnimationCurve;for(const n in e){const i={id:e[n].id,times:e[n].KeyTime.a.map(Wr),values:e[n].KeyValueFloat.a},a=V.get(i.id);if(a!==void 0){const o=a.parents[0].ID,s=a.parents[0].relationship;s.match(/X/)?t.get(o).curves.x=i:s.match(/Y/)?t.get(o).curves.y=i:s.match(/Z/)?t.get(o).curves.z=i:s.match(/d|DeformPercent/)&&t.has(o)&&(t.get(o).curves.morph=i)}}}parseAnimationLayers(t){const e=M.Objects.AnimationLayer,n=new Map;for(const i in e){const a=[],o=V.get(parseInt(i));o!==void 0&&(o.children.forEach(function(l,c){if(t.has(l.ID)){const h=t.get(l.ID);if(h.curves.x!==void 0||h.curves.y!==void 0||h.curves.z!==void 0){if(a[c]===void 0){const u=V.get(l.ID).parents.filter(function(f){return f.relationship!==void 0})[0].ID;if(u!==void 0){const f=M.Objects.Model[u.toString()];if(f===void 0){console.warn("THREE.FBXLoader: Encountered a unused curve.",l);return}const p={modelName:f.attrName?Jt.sanitizeNodeName(f.attrName):"",ID:f.id,initialPosition:[0,0,0],initialRotation:[0,0,0],initialScale:[1,1,1]};$.traverse(function(v){v.ID===f.id&&(p.transform=v.matrix,v.userData.transformData&&(p.eulerOrder=v.userData.transformData.eulerOrder))}),p.transform||(p.transform=new U),"PreRotation"in f&&(p.preRotation=f.PreRotation.value),"PostRotation"in f&&(p.postRotation=f.PostRotation.value),a[c]=p}}a[c]&&(a[c][h.attr]=h)}else if(h.curves.morph!==void 0){if(a[c]===void 0){const u=V.get(l.ID).parents.filter(function(T){return T.relationship!==void 0})[0].ID,f=V.get(u).parents[0].ID,p=V.get(f).parents[0].ID,v=V.get(p).parents[0].ID,g=M.Objects.Model[v],y={modelName:g.attrName?Jt.sanitizeNodeName(g.attrName):"",morphName:M.Objects.Deformer[u].attrName};a[c]=y}a[c][h.attr]=h}}}),n.set(parseInt(i),a))}return n}parseAnimStacks(t){const e=M.Objects.AnimationStack,n={};for(const i in e){const a=V.get(parseInt(i)).children;a.length>1&&console.warn("THREE.FBXLoader: Encountered an animation stack with multiple layers, this is currently not supported. Ignoring subsequent layers.");const o=t.get(a[0].ID);n[i]={name:e[i].attrName,layer:o}}return n}addClip(t){let e=[];const n=this;return t.layer.forEach(function(i){e=e.concat(n.generateTracks(i))}),new rr(t.name,-1,e)}generateTracks(t){const e=[];let n=new ft,i=new Kt,a=new ft;if(t.transform&&t.transform.decompose(n,i,a),n=n.toArray(),i=new Ft().setFromQuaternion(i,t.eulerOrder).toArray(),a=a.toArray(),t.T!==void 0&&Object.keys(t.T.curves).length>0){const o=this.generateVectorTrack(t.modelName,t.T.curves,n,"position");o!==void 0&&e.push(o)}if(t.R!==void 0&&Object.keys(t.R.curves).length>0){const o=this.generateRotationTrack(t.modelName,t.R.curves,i,t.preRotation,t.postRotation,t.eulerOrder);o!==void 0&&e.push(o)}if(t.S!==void 0&&Object.keys(t.S.curves).length>0){const o=this.generateVectorTrack(t.modelName,t.S.curves,a,"scale");o!==void 0&&e.push(o)}if(t.DeformPercent!==void 0){const o=this.generateMorphTrack(t);o!==void 0&&e.push(o)}return e}generateVectorTrack(t,e,n,i){const a=this.getTimesForAllAxes(e),o=this.getKeyframeTrackValues(a,e,n);return new ir(t+"."+i,a,o)}generateRotationTrack(t,e,n,i,a,o){e.x!==void 0&&(this.interpolateRotations(e.x),e.x.values=e.x.values.map(it.degToRad)),e.y!==void 0&&(this.interpolateRotations(e.y),e.y.values=e.y.values.map(it.degToRad)),e.z!==void 0&&(this.interpolateRotations(e.z),e.z.values=e.z.values.map(it.degToRad));const s=this.getTimesForAllAxes(e),l=this.getKeyframeTrackValues(s,e,n);i!==void 0&&(i=i.map(it.degToRad),i.push(o),i=new Ft().fromArray(i),i=new Kt().setFromEuler(i)),a!==void 0&&(a=a.map(it.degToRad),a.push(o),a=new Ft().fromArray(a),a=new Kt().setFromEuler(a).invert());const c=new Kt,h=new Ft,u=[];for(let f=0;f<l.length;f+=3)h.set(l[f],l[f+1],l[f+2],o),c.setFromEuler(h),i!==void 0&&c.premultiply(i),a!==void 0&&c.multiply(a),c.toArray(u,f/3*4);return new ar(t+".quaternion",s,u)}generateMorphTrack(t){const e=t.DeformPercent.curves.morph,n=e.values.map(function(a){return a/100}),i=$.getObjectByName(t.modelName).morphTargetDictionary[t.morphName];return new or(t.modelName+".morphTargetInfluences["+i+"]",e.times,n)}getTimesForAllAxes(t){let e=[];if(t.x!==void 0&&(e=e.concat(t.x.times)),t.y!==void 0&&(e=e.concat(t.y.times)),t.z!==void 0&&(e=e.concat(t.z.times)),e=e.sort(function(n,i){return n-i}),e.length>1){let n=1,i=e[0];for(let a=1;a<e.length;a++){const o=e[a];o!==i&&(e[n]=o,i=o,n++)}e=e.slice(0,n)}return e}getKeyframeTrackValues(t,e,n){const i=n,a=[];let o=-1,s=-1,l=-1;return t.forEach(function(c){if(e.x&&(o=e.x.times.indexOf(c)),e.y&&(s=e.y.times.indexOf(c)),e.z&&(l=e.z.times.indexOf(c)),o!==-1){const h=e.x.values[o];a.push(h),i[0]=h}else a.push(i[0]);if(s!==-1){const h=e.y.values[s];a.push(h),i[1]=h}else a.push(i[1]);if(l!==-1){const h=e.z.values[l];a.push(h),i[2]=h}else a.push(i[2])}),a}interpolateRotations(t){for(let e=1;e<t.values.length;e++){const n=t.values[e-1],i=t.values[e]-n,a=Math.abs(i);if(a>=180){const o=a/180,s=i/o;let l=n+s;const c=t.times[e-1],u=(t.times[e]-c)/o;let f=c+u;const p=[],v=[];for(;f<t.times[e];)p.push(f),f+=u,v.push(l),l+=s;t.times=Je(t.times,e,p),t.values=Je(t.values,e,v)}}}}class br{getPrevNode(){return this.nodeStack[this.currentIndent-2]}getCurrentNode(){return this.nodeStack[this.currentIndent-1]}getCurrentProp(){return this.currentProp}pushStack(t){this.nodeStack.push(t),this.currentIndent+=1}popStack(){this.nodeStack.pop(),this.currentIndent-=1}setCurrentProp(t,e){this.currentProp=t,this.currentPropName=e}parse(t){this.currentIndent=0,this.allNodes=new Rn,this.nodeStack=[],this.currentProp=[],this.currentPropName="";const e=this,n=t.split(/[\r\n]+/);return n.forEach(function(i,a){const o=i.match(/^[\s\t]*;/),s=i.match(/^[\s\t]*$/);if(o||s)return;const l=i.match("^\\t{"+e.currentIndent+"}(\\w+):(.*){",""),c=i.match("^\\t{"+e.currentIndent+"}(\\w+):[\\s\\t\\r\\n](.*)"),h=i.match("^\\t{"+(e.currentIndent-1)+"}}");l?e.parseNodeBegin(i,l):c?e.parseNodeProperty(i,c,n[++a]):h?e.popStack():i.match(/^[^\s\t}]/)&&e.parseNodePropertyContinued(i)}),this.allNodes}parseNodeBegin(t,e){const n=e[1].trim().replace(/^"/,"").replace(/"$/,""),i=e[2].split(",").map(function(l){return l.trim().replace(/^"/,"").replace(/"$/,"")}),a={name:n},o=this.parseNodeAttr(i),s=this.getCurrentNode();this.currentIndent===0?this.allNodes.add(n,a):n in s?(n==="PoseNode"?s.PoseNode.push(a):s[n].id!==void 0&&(s[n]={},s[n][s[n].id]=s[n]),o.id!==""&&(s[n][o.id]=a)):typeof o.id=="number"?(s[n]={},s[n][o.id]=a):n!=="Properties70"&&(n==="PoseNode"?s[n]=[a]:s[n]=a),typeof o.id=="number"&&(a.id=o.id),o.name!==""&&(a.attrName=o.name),o.type!==""&&(a.attrType=o.type),this.pushStack(a)}parseNodeAttr(t){let e=t[0];t[0]!==""&&(e=parseInt(t[0]),isNaN(e)&&(e=t[0]));let n="",i="";return t.length>1&&(n=t[1].replace(/^(\w+)::/,""),i=t[2]),{id:e,name:n,type:i}}parseNodeProperty(t,e,n){let i=e[1].replace(/^"/,"").replace(/"$/,"").trim(),a=e[2].replace(/^"/,"").replace(/"$/,"").trim();i==="Content"&&a===","&&(a=n.replace(/"/g,"").replace(/,$/,"").trim());const o=this.getCurrentNode();if(o.name==="Properties70"){this.parseNodeSpecialProperty(t,i,a);return}if(i==="C"){const l=a.split(",").slice(1),c=parseInt(l[0]),h=parseInt(l[1]);let u=a.split(",").slice(3);u=u.map(function(f){return f.trim().replace(/^"/,"")}),i="connections",a=[c,h],$r(a,u),o[i]===void 0&&(o[i]=[])}i==="Node"&&(o.id=a),i in o&&Array.isArray(o[i])?o[i].push(a):i!=="a"?o[i]=a:o.a=a,this.setCurrentProp(o,i),i==="a"&&a.slice(-1)!==","&&(o.a=he(a))}parseNodePropertyContinued(t){const e=this.getCurrentNode();e.a+=t,t.slice(-1)!==","&&(e.a=he(e.a))}parseNodeSpecialProperty(t,e,n){const i=n.split('",').map(function(h){return h.trim().replace(/^\"/,"").replace(/\s/,"_")}),a=i[0],o=i[1],s=i[2],l=i[3];let c=i[4];switch(o){case"int":case"enum":case"bool":case"ULongLong":case"double":case"Number":case"FieldOfView":c=parseFloat(c);break;case"Color":case"ColorRGB":case"Vector3D":case"Lcl_Translation":case"Lcl_Rotation":case"Lcl_Scaling":c=he(c);break}this.getPrevNode()[a]={type:o,type2:s,flag:l,value:c},this.setCurrentProp(this.getPrevNode(),a)}}class Hr{parse(t){const e=new qe(t);e.skip(23);const n=e.getUint32();if(n<6400)throw new Error("THREE.FBXLoader: FBX version not supported, FileVersion: "+n);const i=new Rn;for(;!this.endOfContent(e);){const a=this.parseNode(e,n);a!==null&&i.add(a.name,a)}return i}endOfContent(t){return t.size()%16===0?(t.getOffset()+160+16&-16)>=t.size():t.getOffset()+160+16>=t.size()}parseNode(t,e){const n={},i=e>=7500?t.getUint64():t.getUint32(),a=e>=7500?t.getUint64():t.getUint32();e>=7500?t.getUint64():t.getUint32();const o=t.getUint8(),s=t.getString(o);if(i===0)return null;const l=[];for(let f=0;f<a;f++)l.push(this.parseProperty(t));const c=l.length>0?l[0]:"",h=l.length>1?l[1]:"",u=l.length>2?l[2]:"";for(n.singleProperty=a===1&&t.getOffset()===i;i>t.getOffset();){const f=this.parseNode(t,e);f!==null&&this.parseSubNode(s,n,f)}return n.propertyList=l,typeof c=="number"&&(n.id=c),h!==""&&(n.attrName=h),u!==""&&(n.attrType=u),s!==""&&(n.name=s),n}parseSubNode(t,e,n){if(n.singleProperty===!0){const i=n.propertyList[0];Array.isArray(i)?(e[n.name]=n,n.a=i):e[n.name]=i}else if(t==="Connections"&&n.name==="C"){const i=[];n.propertyList.forEach(function(a,o){o!==0&&i.push(a)}),e.connections===void 0&&(e.connections=[]),e.connections.push(i)}else if(n.name==="Properties70")Object.keys(n).forEach(function(a){e[a]=n[a]});else if(t==="Properties70"&&n.name==="P"){let i=n.propertyList[0],a=n.propertyList[1];const o=n.propertyList[2],s=n.propertyList[3];let l;i.indexOf("Lcl ")===0&&(i=i.replace("Lcl ","Lcl_")),a.indexOf("Lcl ")===0&&(a=a.replace("Lcl ","Lcl_")),a==="Color"||a==="ColorRGB"||a==="Vector"||a==="Vector3D"||a.indexOf("Lcl_")===0?l=[n.propertyList[4],n.propertyList[5],n.propertyList[6]]:l=n.propertyList[4],e[i]={type:a,type2:o,flag:s,value:l}}else e[n.name]===void 0?typeof n.id=="number"?(e[n.name]={},e[n.name][n.id]=n):e[n.name]=n:n.name==="PoseNode"?(Array.isArray(e[n.name])||(e[n.name]=[e[n.name]]),e[n.name].push(n)):e[n.name][n.id]===void 0&&(e[n.name][n.id]=n)}parseProperty(t){const e=t.getString(1);let n;switch(e){case"C":return t.getBoolean();case"D":return t.getFloat64();case"F":return t.getFloat32();case"I":return t.getInt32();case"L":return t.getInt64();case"R":return n=t.getUint32(),t.getArrayBuffer(n);case"S":return n=t.getUint32(),t.getString(n);case"Y":return t.getInt16();case"b":case"c":case"d":case"f":case"i":case"l":const i=t.getUint32(),a=t.getUint32(),o=t.getUint32();if(a===0)switch(e){case"b":case"c":return t.getBooleanArray(i);case"d":return t.getFloat64Array(i);case"f":return t.getFloat32Array(i);case"i":return t.getInt32Array(i);case"l":return t.getInt64Array(i)}typeof Lr>"u"&&console.error("THREE.FBXLoader: External library fflate.min.js required.");const s=Bt(new Uint8Array(t.getArrayBuffer(o))),l=new qe(s.buffer);switch(e){case"b":case"c":return l.getBooleanArray(i);case"d":return l.getFloat64Array(i);case"f":return l.getFloat32Array(i);case"i":return l.getInt32Array(i);case"l":return l.getInt64Array(i)}default:throw new Error("THREE.FBXLoader: Unknown property type "+e)}}}class qe{constructor(t,e){this.dv=new DataView(t),this.offset=0,this.littleEndian=e!==void 0?e:!0}getOffset(){return this.offset}size(){return this.dv.buffer.byteLength}skip(t){this.offset+=t}getBoolean(){return(this.getUint8()&1)===1}getBooleanArray(t){const e=[];for(let n=0;n<t;n++)e.push(this.getBoolean());return e}getUint8(){const t=this.dv.getUint8(this.offset);return this.offset+=1,t}getInt16(){const t=this.dv.getInt16(this.offset,this.littleEndian);return this.offset+=2,t}getInt32(){const t=this.dv.getInt32(this.offset,this.littleEndian);return this.offset+=4,t}getInt32Array(t){const e=[];for(let n=0;n<t;n++)e.push(this.getInt32());return e}getUint32(){const t=this.dv.getUint32(this.offset,this.littleEndian);return this.offset+=4,t}getInt64(){let t,e;return this.littleEndian?(t=this.getUint32(),e=this.getUint32()):(e=this.getUint32(),t=this.getUint32()),e&2147483648?(e=~e&4294967295,t=~t&4294967295,t===4294967295&&(e=e+1&4294967295),t=t+1&4294967295,-(e*4294967296+t)):e*4294967296+t}getInt64Array(t){const e=[];for(let n=0;n<t;n++)e.push(this.getInt64());return e}getUint64(){let t,e;return this.littleEndian?(t=this.getUint32(),e=this.getUint32()):(e=this.getUint32(),t=this.getUint32()),e*4294967296+t}getFloat32(){const t=this.dv.getFloat32(this.offset,this.littleEndian);return this.offset+=4,t}getFloat32Array(t){const e=[];for(let n=0;n<t;n++)e.push(this.getFloat32());return e}getFloat64(){const t=this.dv.getFloat64(this.offset,this.littleEndian);return this.offset+=8,t}getFloat64Array(t){const e=[];for(let n=0;n<t;n++)e.push(this.getFloat64());return e}getArrayBuffer(t){const e=this.dv.buffer.slice(this.offset,this.offset+t);return this.offset+=t,e}getString(t){let e=[];for(let i=0;i<t;i++)e[i]=this.getUint8();const n=e.indexOf(0);return n>=0&&(e=e.slice(0,n)),Te.decodeText(new Uint8Array(e))}}class Rn{add(t,e){this[t]=e}}function Zr(r){const t="Kaydara FBX Binary  \0";return r.byteLength>=t.length&&t===Bn(r,0,t.length)}function Kr(r){const t=["K","a","y","d","a","r","a","\\","F","B","X","\\","B","i","n","a","r","y","\\","\\"];let e=0;function n(i){const a=r[i-1];return r=r.slice(e+i),e++,a}for(let i=0;i<t.length;++i)if(n(1)===t[i])return!1;return!0}function Qe(r){const t=/FBXVersion: (\d+)/,e=r.match(t);if(e)return parseInt(e[1]);throw new Error("THREE.FBXLoader: Cannot find the version number for the file given.")}function Wr(r){return r/46186158e3}const Yr=[];function Yt(r,t,e,n){let i;switch(n.mappingType){case"ByPolygonVertex":i=r;break;case"ByPolygon":i=t;break;case"ByVertice":i=e;break;case"AllSame":i=n.indices[0];break;default:console.warn("THREE.FBXLoader: unknown attribute mapping type "+n.mappingType)}n.referenceType==="IndexToDirect"&&(i=n.indices[i]);const a=i*n.dataSize,o=a+n.dataSize;return qr(Yr,n.buffer,a,o)}const ue=new Ft,wt=new ft;function zn(r){const t=new U,e=new U,n=new U,i=new U,a=new U,o=new U,s=new U,l=new U,c=new U,h=new U,u=new U,f=new U,p=r.inheritType?r.inheritType:0;if(r.translation&&t.setPosition(wt.fromArray(r.translation)),r.preRotation){const P=r.preRotation.map(it.degToRad);P.push(r.eulerOrder),e.makeRotationFromEuler(ue.fromArray(P))}if(r.rotation){const P=r.rotation.map(it.degToRad);P.push(r.eulerOrder),n.makeRotationFromEuler(ue.fromArray(P))}if(r.postRotation){const P=r.postRotation.map(it.degToRad);P.push(r.eulerOrder),i.makeRotationFromEuler(ue.fromArray(P)),i.invert()}r.scale&&a.scale(wt.fromArray(r.scale)),r.scalingOffset&&s.setPosition(wt.fromArray(r.scalingOffset)),r.scalingPivot&&o.setPosition(wt.fromArray(r.scalingPivot)),r.rotationOffset&&l.setPosition(wt.fromArray(r.rotationOffset)),r.rotationPivot&&c.setPosition(wt.fromArray(r.rotationPivot)),r.parentMatrixWorld&&(u.copy(r.parentMatrix),h.copy(r.parentMatrixWorld));const v=e.clone().multiply(n).multiply(i),g=new U;g.extractRotation(h);const y=new U;y.copyPosition(h);const T=y.clone().invert().multiply(h),d=g.clone().invert().multiply(T),m=a,I=new U;if(p===0)I.copy(g).multiply(v).multiply(d).multiply(m);else if(p===1)I.copy(g).multiply(d).multiply(v).multiply(m);else{const X=new U().scale(new ft().setFromMatrixScale(u)).clone().invert(),k=d.clone().multiply(X);I.copy(g).multiply(v).multiply(k).multiply(m)}const D=c.clone().invert(),x=o.clone().invert();let A=t.clone().multiply(l).multiply(c).multiply(e).multiply(n).multiply(i).multiply(D).multiply(s).multiply(o).multiply(a).multiply(x);const w=new U().copyPosition(A),z=h.clone().multiply(w);return f.copyPosition(z),A=f.clone().multiply(I),A.premultiply(h.invert()),A}function On(r){r=r||0;const t=["ZYX","YZX","XZY","ZXY","YXZ","XYZ"];return r===6?(console.warn("THREE.FBXLoader: unsupported Euler Order: Spherical XYZ. Animations and rotations may be incorrect."),t[0]):t[r]}function he(r){return r.split(",").map(function(e){return parseFloat(e)})}function Bn(r,t,e){return t===void 0&&(t=0),e===void 0&&(e=r.byteLength),Te.decodeText(new Uint8Array(r,t,e))}function $r(r,t){for(let e=0,n=r.length,i=t.length;e<i;e++,n++)r[n]=t[e]}function qr(r,t,e,n){for(let i=e,a=0;i<n;i++,a++)r[a]=t[i];return r}function Je(r,t,e){return r.slice(0,t).concat(e).concat(r.slice(t))}const Qr=new Map,Jr=new Vr;var ti=async(r,t)=>{const[e,n]=await Vn(Qr,r,()=>new Promise((i,a)=>{sr(),Jr.load(r,o=>{be();let s=!0;o.traverse(l=>{var c;s&&l instanceof fe&&(s=!1),!((c=l.material)===null||c===void 0)&&c.map&&(l.material.map.encoding=lr)}),i([o,s])},cr,()=>{be(),a()})}));return t?Gn(e,n):e};export{ti as default};