@loaders.gl/ply/dist/dist.min.js

Framework-independent loader for the PLY format

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i=this.bb.capacity()-t,n=i-this.bb.readInt32(i);if(!(e<this.bb.readInt16(n)&&this.bb.readInt16(n+e)!=0))throw new TypeError("FlatBuffers: field "+e+" must be set")}startVector(t,e,i){this.notNested(),this.vector_num_elems=e,this.prep(4,t*e),this.prep(i,t*e)}endVector(){return this.writeInt32(this.vector_num_elems),this.offset()}createSharedString(t){if(!t)return 0;if(this.string_maps||(this.string_maps=new Map),this.string_maps.has(t))return this.string_maps.get(t);let e=this.createString(t);return this.string_maps.set(t,e),e}createString(t){if(t==null)return 0;let e;return t instanceof Uint8Array?e=t:e=this.text_encoder.encode(t),this.addInt8(0),this.startVector(1,e.length,1),this.bb.setPosition(this.space-=e.length),this.bb.bytes().set(e,this.space),this.endVector()}createByteVector(t){return t==null?0:(this.startVector(1,t.length,1),this.bb.setPosition(this.space-=t.length),this.bb.bytes().set(t,this.space),this.endVector())}createObjectOffset(t){return t===null?0:typeof t=="string"?this.createString(t):t.pack(this)}createObjectOffsetList(t){let e=[];for(let i=0;i<t.length;++i){let n=t[i];if(n!==null)e.push(this.createObjectOffset(n));else throw new TypeError("FlatBuffers: Argument for createObjectOffsetList cannot contain null.")}return e}createStructOffsetList(t,e){return e(this,t.length),this.createObjectOffsetList(t.slice().reverse()),this.endVector()}};var cr;(function(r){r[r.BUFFER=0]="BUFFER"})(cr||(cr={}));var Dt;(function(r){r[r.LZ4_FRAME=0]="LZ4_FRAME",r[r.ZSTD=1]="ZSTD"})(Dt||(Dt={}));var wt=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsBodyCompression(t,e){return(e||new wt).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsBodyCompression(t,e){return t.setPosition(t.position()+4),(e||new wt).__init(t.readInt32(t.position())+t.position(),t)}codec(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt8(this.bb_pos+t):Dt.LZ4_FRAME}method(){let t=this.bb.__offset(this.bb_pos,6);return t?this.bb.readInt8(this.bb_pos+t):cr.BUFFER}static startBodyCompression(t){t.startObject(2)}static addCodec(t,e){t.addFieldInt8(0,e,Dt.LZ4_FRAME)}static addMethod(t,e){t.addFieldInt8(1,e,cr.BUFFER)}static endBodyCompression(t){return t.endObject()}static createBodyCompression(t,e,i){return wt.startBodyCompression(t),wt.addCodec(t,e),wt.addMethod(t,i),wt.endBodyCompression(t)}};var jr=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}offset(){return this.bb.readInt64(this.bb_pos)}length(){return this.bb.readInt64(this.bb_pos+8)}static sizeOf(){return 16}static createBuffer(t,e,i){return t.prep(8,16),t.writeInt64(BigInt(i??0)),t.writeInt64(BigInt(e??0)),t.offset()}};var Wr=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}length(){return this.bb.readInt64(this.bb_pos)}nullCount(){return this.bb.readInt64(this.bb_pos+8)}static sizeOf(){return 16}static createFieldNode(t,e,i){return t.prep(8,16),t.writeInt64(BigInt(i??0)),t.writeInt64(BigInt(e??0)),t.offset()}};var bt=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsRecordBatch(t,e){return(e||new bt).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsRecordBatch(t,e){return t.setPosition(t.position()+4),(e||new bt).__init(t.readInt32(t.position())+t.position(),t)}length(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt64(this.bb_pos+t):BigInt("0")}nodes(t,e){let i=this.bb.__offset(this.bb_pos,6);return i?(e||new Wr).__init(this.bb.__vector(this.bb_pos+i)+t*16,this.bb):null}nodesLength(){let t=this.bb.__offset(this.bb_pos,6);return t?this.bb.__vector_len(this.bb_pos+t):0}buffers(t,e){let i=this.bb.__offset(this.bb_pos,8);return i?(e||new jr).__init(this.bb.__vector(this.bb_pos+i)+t*16,this.bb):null}buffersLength(){let t=this.bb.__offset(this.bb_pos,8);return t?this.bb.__vector_len(this.bb_pos+t):0}compression(t){let e=this.bb.__offset(this.bb_pos,10);return e?(t||new wt).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}static startRecordBatch(t){t.startObject(4)}static addLength(t,e){t.addFieldInt64(0,e,BigInt("0"))}static addNodes(t,e){t.addFieldOffset(1,e,0)}static startNodesVector(t,e){t.startVector(16,e,8)}static addBuffers(t,e){t.addFieldOffset(2,e,0)}static startBuffersVector(t,e){t.startVector(16,e,8)}static addCompression(t,e){t.addFieldOffset(3,e,0)}static endRecordBatch(t){return t.endObject()}};var re=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDictionaryBatch(t,e){return(e||new re).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDictionaryBatch(t,e){return t.setPosition(t.position()+4),(e||new re).__init(t.readInt32(t.position())+t.position(),t)}id(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt64(this.bb_pos+t):BigInt("0")}data(t){let e=this.bb.__offset(this.bb_pos,6);return e?(t||new bt).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}isDelta(){let t=this.bb.__offset(this.bb_pos,8);return t?!!this.bb.readInt8(this.bb_pos+t):!1}static startDictionaryBatch(t){t.startObject(3)}static addId(t,e){t.addFieldInt64(0,e,BigInt("0"))}static addData(t,e){t.addFieldOffset(1,e,0)}static addIsDelta(t,e){t.addFieldInt8(2,+e,0)}static endDictionaryBatch(t){return t.endObject()}};var tr;(function(r){r[r.Little=0]="Little",r[r.Big=1]="Big"})(tr||(tr={}));var Li;(function(r){r[r.DenseArray=0]="DenseArray"})(Li||(Li={}));var ft=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsInt(t,e){return(e||new ft).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsInt(t,e){return t.setPosition(t.position()+4),(e||new ft).__init(t.readInt32(t.position())+t.position(),t)}bitWidth(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}isSigned(){let t=this.bb.__offset(this.bb_pos,6);return t?!!this.bb.readInt8(this.bb_pos+t):!1}static startInt(t){t.startObject(2)}static addBitWidth(t,e){t.addFieldInt32(0,e,0)}static addIsSigned(t,e){t.addFieldInt8(1,+e,0)}static endInt(t){return t.endObject()}static createInt(t,e,i){return ft.startInt(t),ft.addBitWidth(t,e),ft.addIsSigned(t,i),ft.endInt(t)}};var Zt=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDictionaryEncoding(t,e){return(e||new Zt).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDictionaryEncoding(t,e){return t.setPosition(t.position()+4),(e||new Zt).__init(t.readInt32(t.position())+t.position(),t)}id(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt64(this.bb_pos+t):BigInt("0")}indexType(t){let e=this.bb.__offset(this.bb_pos,6);return e?(t||new ft).__init(this.bb.__indirect(this.bb_pos+e),this.bb):null}isOrdered(){let t=this.bb.__offset(this.bb_pos,8);return t?!!this.bb.readInt8(this.bb_pos+t):!1}dictionaryKind(){let t=this.bb.__offset(this.bb_pos,10);return t?this.bb.readInt16(this.bb_pos+t):Li.DenseArray}static startDictionaryEncoding(t){t.startObject(4)}static addId(t,e){t.addFieldInt64(0,e,BigInt("0"))}static addIndexType(t,e){t.addFieldOffset(1,e,0)}static addIsOrdered(t,e){t.addFieldInt8(2,+e,0)}static addDictionaryKind(t,e){t.addFieldInt16(3,e,Li.DenseArray)}static endDictionaryEncoding(t){return t.endObject()}};var J=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsKeyValue(t,e){return(e||new J).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsKeyValue(t,e){return t.setPosition(t.position()+4),(e||new J).__init(t.readInt32(t.position())+t.position(),t)}key(t){let e=this.bb.__offset(this.bb_pos,4);return e?this.bb.__string(this.bb_pos+e,t):null}value(t){let e=this.bb.__offset(this.bb_pos,6);return e?this.bb.__string(this.bb_pos+e,t):null}static startKeyValue(t){t.startObject(2)}static addKey(t,e){t.addFieldOffset(0,e,0)}static addValue(t,e){t.addFieldOffset(1,e,0)}static endKeyValue(t){return t.endObject()}static createKeyValue(t,e,i){return J.startKeyValue(t),J.addKey(t,e),J.addValue(t,i),J.endKeyValue(t)}};var xe=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsBinary(t,e){return(e||new xe).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsBinary(t,e){return t.setPosition(t.position()+4),(e||new xe).__init(t.readInt32(t.position())+t.position(),t)}static startBinary(t){t.startObject(0)}static endBinary(t){return t.endObject()}static createBinary(t){return xe.startBinary(t),xe.endBinary(t)}};var Ae=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsBool(t,e){return(e||new Ae).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsBool(t,e){return t.setPosition(t.position()+4),(e||new Ae).__init(t.readInt32(t.position())+t.position(),t)}static startBool(t){t.startObject(0)}static endBool(t){return t.endObject()}static createBool(t){return Ae.startBool(t),Ae.endBool(t)}};var Nt=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDate(t,e){return(e||new Nt).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDate(t,e){return t.setPosition(t.position()+4),(e||new Nt).__init(t.readInt32(t.position())+t.position(),t)}unit(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):K.MILLISECOND}static startDate(t){t.startObject(1)}static addUnit(t,e){t.addFieldInt16(0,e,K.MILLISECOND)}static endDate(t){return t.endObject()}static createDate(t,e){return Nt.startDate(t),Nt.addUnit(t,e),Nt.endDate(t)}};var ht=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDecimal(t,e){return(e||new ht).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDecimal(t,e){return t.setPosition(t.position()+4),(e||new ht).__init(t.readInt32(t.position())+t.position(),t)}precision(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}scale(){let t=this.bb.__offset(this.bb_pos,6);return t?this.bb.readInt32(this.bb_pos+t):0}bitWidth(){let t=this.bb.__offset(this.bb_pos,8);return t?this.bb.readInt32(this.bb_pos+t):128}static startDecimal(t){t.startObject(3)}static addPrecision(t,e){t.addFieldInt32(0,e,0)}static addScale(t,e){t.addFieldInt32(1,e,0)}static addBitWidth(t,e){t.addFieldInt32(2,e,128)}static endDecimal(t){return t.endObject()}static createDecimal(t,e,i,n){return ht.startDecimal(t),ht.addPrecision(t,e),ht.addScale(t,i),ht.addBitWidth(t,n),ht.endDecimal(t)}};var Lt=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsDuration(t,e){return(e||new Lt).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDuration(t,e){return t.setPosition(t.position()+4),(e||new Lt).__init(t.readInt32(t.position())+t.position(),t)}unit(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):p.MILLISECOND}static startDuration(t){t.startObject(1)}static addUnit(t,e){t.addFieldInt16(0,e,p.MILLISECOND)}static endDuration(t){return t.endObject()}static createDuration(t,e){return Lt.startDuration(t),Lt.addUnit(t,e),Lt.endDuration(t)}};var Ut=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFixedSizeBinary(t,e){return(e||new Ut).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFixedSizeBinary(t,e){return t.setPosition(t.position()+4),(e||new Ut).__init(t.readInt32(t.position())+t.position(),t)}byteWidth(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}static startFixedSizeBinary(t){t.startObject(1)}static addByteWidth(t,e){t.addFieldInt32(0,e,0)}static endFixedSizeBinary(t){return t.endObject()}static createFixedSizeBinary(t,e){return Ut.startFixedSizeBinary(t),Ut.addByteWidth(t,e),Ut.endFixedSizeBinary(t)}};var Et=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFixedSizeList(t,e){return(e||new Et).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFixedSizeList(t,e){return t.setPosition(t.position()+4),(e||new Et).__init(t.readInt32(t.position())+t.position(),t)}listSize(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt32(this.bb_pos+t):0}static startFixedSizeList(t){t.startObject(1)}static addListSize(t,e){t.addFieldInt32(0,e,0)}static endFixedSizeList(t){return t.endObject()}static createFixedSizeList(t,e){return Et.startFixedSizeList(t),Et.addListSize(t,e),Et.endFixedSizeList(t)}};var Rt=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsFloatingPoint(t,e){return(e||new Rt).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsFloatingPoint(t,e){return t.setPosition(t.position()+4),(e||new Rt).__init(t.readInt32(t.position())+t.position(),t)}precision(){let t=this.bb.__offset(this.bb_pos,4);return t?this.bb.readInt16(this.bb_pos+t):W.HALF}static startFloatingPoint(t){t.startObject(1)}static addPrecision(t,e){t.addFieldInt16(0,e,W.HALF)}static endFloatingPoint(t){return t.endObject()}static createFloatingPoint(t,e){return Rt.startFloatingPoint(t),Rt.addPrecision(t,e),Rt.endFloatingPoint(t)}};var Ct=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return 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Ne).__init(t.readInt32(t.position())+t.position(),t)}static startUtf8(t){t.startObject(0)}static endUtf8(t){return t.endObject()}static createUtf8(t){return Ne.startUtf8(t),Ne.endUtf8(t)}};var G;(function(r){r[r.NONE=0]="NONE",r[r.Null=1]="Null",r[r.Int=2]="Int",r[r.FloatingPoint=3]="FloatingPoint",r[r.Binary=4]="Binary",r[r.Utf8=5]="Utf8",r[r.Bool=6]="Bool",r[r.Decimal=7]="Decimal",r[r.Date=8]="Date",r[r.Time=9]="Time",r[r.Timestamp=10]="Timestamp",r[r.Interval=11]="Interval",r[r.List=12]="List",r[r.Struct_=13]="Struct_",r[r.Union=14]="Union",r[r.FixedSizeBinary=15]="FixedSizeBinary",r[r.FixedSizeList=16]="FixedSizeList",r[r.Map=17]="Map",r[r.Duration=18]="Duration",r[r.LargeBinary=19]="LargeBinary",r[r.LargeUtf8=20]="LargeUtf8",r[r.LargeList=21]="LargeList",r[r.RunEndEncoded=22]="RunEndEncoded"})(G||(G={}));var nt=class{constructor(){this.bb=null,this.bb_pos=0}__init(t,e){return this.bb_pos=t,this.bb=e,this}static getRootAsField(t,e){return(e||new 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