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@loaders.gl/pcd

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Framework-independent loader for the PCD format

7 lines 214 kB
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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 lr;(function(r){r[r.BUFFER=0]="BUFFER"})(lr||(lr={}));var Tt;(function(r){r[r.LZ4_FRAME=0]="LZ4_FRAME",r[r.ZSTD=1]="ZSTD"})(Tt||(Tt={}));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):Tt.LZ4_FRAME}method(){let 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Lt.startDate(t),Lt.addUnit(t,e),Lt.endDate(t)}};var ft=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 ft).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDecimal(t,e){return t.setPosition(t.position()+4),(e||new ft).__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 ft.startDecimal(t),ft.addPrecision(t,e),ft.addScale(t,i),ft.addBitWidth(t,n),ft.endDecimal(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 getRootAsDuration(t,e){return(e||new Ut).__init(t.readInt32(t.position())+t.position(),t)}static getSizePrefixedRootAsDuration(t,e){return t.setPosition(t.position()+4),(e||new Ut).__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 Ut.startDuration(t),Ut.addUnit(t,e),Ut.endDuration(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 getRootAsFixedSizeBinary(t,e){return(e||new Et).__init(t.readInt32(t.position())+t.position(),t)}static 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