ICSCCS

3201 DB3201/T1251—Dataformatspecificationofengineeringconstructioninformation 發(fā)DB3201/TDB3201/T1251—DB3201/TDB3201/T1251— 附錄A（資料性）規(guī)劃報建數(shù)據(jù)示 附錄B（資料性）施工圖報建數(shù)據(jù)示 附錄C（資料性）構(gòu)件分類示 附錄D（資料性）規(guī)劃報建業(yè)務(wù)信息 本文件按照GB/T1.1—2020《標準化工作導(dǎo)則第1部分：標準化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定DB3201/TDB3201/T1251—DB3201/TDB3201/T1251—GB/T51212—2016建筑信息模型buildinginformation[來源：GB/T51212—工程建設(shè)信息模型engineeringconstructioninformation材質(zhì)注：哈希函數(shù)hash三角網(wǎng)格triangle注：模型包圍盒modelboundingBIM：建筑信息模型（BuildingInformationModeling）BOM：字節(jié)順序標記（ByteOrderMark）DXF：繪圖交換文件（DrawingExchangegltf：一種三維場景和模型的文件格式（GraphicsLanguageTransmissionFormat）json：一種輕量級的數(shù)據(jù)交換格式（JavaScriptObjectNotationJson）InformationModel）1[-[-[-12描述文件圖形信息文件業(yè)務(wù)數(shù)據(jù)文件圖紙文件地理信息文件擴展信息文件.png一致性驗證文件3。3版本號，采用3級版本號系統(tǒng)，如4StatisticsInfo5BimXYZ6GeometryInfo模型文件bin文件名，主模型文件名為7DxfInfo8Directionzyxgltfbin3D主模型文件名應(yīng)以main.gltfmain.binlinkPart*.gltfmain.json9。9展屬性（extension），來增強模型的幾何及業(yè)務(wù)屬性。node2。2gltfextension）10。10構(gòu)件類型，構(gòu)件分類示例見附錄11extension設(shè)計軟件的唯一構(gòu)件3。3 Dictionay<string, 構(gòu)件15component15component（續(xù)構(gòu)件在原有設(shè)計軟件中的構(gòu)件類型，構(gòu)件分類示例見附錄 附 A.1"uuid""14b8ded4-5dd0-45c3-b647-642556f0ff60"string"thumbnailFile":"thumbnail.png",//string模型縮略圖"version"1.0.2string"statisticInfo":{"minBox":"X":-"Y":-"Z":-BimXYZ包圍盒最小坐標"maxBox":{"X":"Y":"Z":BimXYZ"totalMeshes31478448,//int模型面片數(shù)量"totalObjects":28016//int模型對象數(shù)量"originCenter":{"X":0.0,"Y":"Z":BimXYZ"csr2008南京地方坐標系統(tǒng)","maingltf":{//模型主文件"gltfFile":"main.gltf","binFile":"jsonFile":"main.json","originalDesignFile.rvt""linkFiles""gltfFile":"Link_Part-A-1#.gltf","binFile":"Link_Part-A-1#.bin","jsonFile":"Link_Part-A-1#.json","originalDesignFile":"A-1#.rvt""gltfFile":"Link_Part-A-2#.gltf","binFile":"Link_Part-A-2#.bin","jsonFile":"Link_Part-A-2#.json","originalDesignFile":"A-2#.rvt""gltfFile":"Link_Part-A-3#.gltf","binFile":"Link_Part-A-3#.bin","jsonFile":"Link_Part-A-3#.json","originalDesignFile":"A-3#.rvt""dxfFiles":],//string[]圖紙文件列表"areaFiles"]//string"Region"Nanjing",//報建地區(qū)"ProjectInfos":{//項目信息"projectName"projectNO":"NO.2021G70",//項目編碼"region"constructionAddress""constructionCompany":"XX公司",//項目施工單位"organizationName":"XX公司",//項目設(shè)計單位"boundaryType""uid"5d2ceed4-02da-4987-b53b-a2fb7688bf4a-000525ce",//邊界id"partitionName":"A",//分區(qū)名稱"area""26641.26","length787.08023859142054,//邊界線長度"vertexArr":[//邊界點集合"AllBuildingInfos""buildNo":"A-1#",//建筑編號"equalBuild":"無",//相同建筑"landName":"A",//分區(qū)"buildingType""altitude":"28.15",//建筑高度"upFloor":"13",//地上建筑層數(shù)"downFloor":"0",//地下建筑層數(shù)"heightCalculaBasis"Top附 "uuid""e75b2ff5-73b4-4f85-87db-1a0c83768455-00017815"string"thumbnailFile":"thumbnail.png",//string模型縮略圖"version"1.1.0string"statisticInfo":{"minBox":"X":"Y":-"Z"1.800000000000002BimXYZ"maxBox":"X":"Y":"Z":25.5},//BimXYZ包圍盒最大坐標"totalMeshes1649972,//int模型面片數(shù)量"totalObjects":3122//int模型對象數(shù)量"originCenter":"X":-"Y":"Z"0.0BimXYZ模型原點"mainGltf":{//模型主文件"gltfFile":"binFile":"jsonFile":"main.json","originalDesignFile":"B-4#.rvt""linkFiles""dxfFiles":string["Region"Nanjing",//報建地區(qū)"ProjectInfos":{//項目信息"projectName"projectNO":"NO.2021G70",//項目編碼"region"constructionAddress"constructionCompany":"XX公司",//項目施工單位"organizationName":"XX公司",//項目設(shè)計單位"BuildingInfos""buildNo"A-1"landName":"A",//分區(qū)"buildingType""altitude":"28.15",//建筑高度"components"uuid""aa2046c7-4711-4f3c-b451-56af37e0c833-004e3d8f"ID"name":"風(fēng)井",//構(gòu)件名稱"familyName"buildNumber":"",//建筑編號"category""OST_Rooms",//構(gòu)件類型"userData":{//構(gòu)件自定義屬性"40