C#开发BIMFACE系列19 服务端API之获取模型数据4:获取多个构件的共同属性

在前几篇博客中介绍了一个三维文件/模型包含多个构建,每一个构建又是由多种材质组成,每一个构建都有不少属性。不一样的构建也有可能包含相同的属性。html

上图中能够看到构建1与构建2拥有相同的属性2,构建2与构建n拥有相同的属性1。api

本文主要介绍如何获取多个构建的共同属性。ide

请求地址:GET https://api.bimface.com/data/v2/files/{fileId}/commonElementProperties
测试

说明:若传入的elementId不止一个,则返回这些elementId共同的属性,共同的定义为:属性key与value都相等。ui

          支持查询模型属性重写后多个构件的共同属性,须要设置请求参数includeOverrides的值为true。url

参数:spa

请求 path(示例):https://api.bimface.com/data/v2/files/1211223382064960/commonElementProperties?elementIds=stringcode

  若需查询重写后的构件的共同属性,请求示例为
  https://api.bimface.com/data/v2/files/1211223382064960/commonElementProperties?elementIds=string&includeOverrides=true orm

elementIds 后面的 string 是多个构建Id,多个elementId之间用英文状态下的半角逗号分隔。 htm

例如:elementId1,elementId2,elementId3,elementId4

请求 header(示例):"Authorization: Bearer dc671840-bacc-4dc5-a134-97c1918d664b"

HTTP响应示例(200):

{ "code" : "success", "data" : { "boundingBox" : { "max" : { "x" : -4938.068482562385, "y" : -3201.59397858169, "z" : 0.0 }, "min" : { "x" : -4938.068482562385, "y" : -3201.59397858169, "z" : 0.0 } }, "elementId" : "313052", "familyGuid" : "000222", "guid" : "79d547c1-5dbf-4e6a-811d-951cf37b29da-0004c6dc", "name" : "norm - 150mm", "properties" : [ { "group" : "dimension", "items" : [ { "code" : "perimeter", "extension" : "object", "key" : "perimeter", "orderNumber" : 0, "unit" : "mm", "value" : 17200, "valueType" : 2 } ] } ] }, "message" : "" }

C#实现方法:

 1 /// <summary>
 2 /// 获取单个模型的多个构件的共同属性  3 /// </summary>
 4 /// <param name="accessToken">令牌</param>
 5 /// <param name="fileId">【必填】表明该单模型的文件ID</param>
 6 /// <param name="elementIds">【必填】表明该单模型的构件ID列表</param>
 7 /// <param name="includeOverrides">【非必填】是否查询修改的属性</param>
 8 /// <returns></returns>
 9 public virtual SingleModelMultipleElementsCommonProperties GetSingleModelMultipleElementsCommonProperties(string accessToken, long fileId, string[] elementIds, bool? includeOverrides = null) 10 { 11     if (elementIds == null && elementIds.Length == 0) 12  { 13         throw new ArgumentException("参数 elementIds 不能为null 且必须包含元素!"); 14  } 15 
16     // GET https://api.bimface.com/data/v2/files/{fileId}/commonElementProperties?elementIds={string}
17     string url = string.Format(BimfaceConstants.API_HOST + "/data/v2/files/{0}/commonElementProperties?elementIds={1}", fileId, elementIds.ToStringWith(",")); 18     if (includeOverrides != null) 19  { 20         url = url + "&includeOverrides=" + includeOverrides; 21  } 22 
23     BimFaceHttpHeaders headers = new BimFaceHttpHeaders(); 24  headers.AddOAuth2Header(accessToken); 25 
26     try
27  { 28  SingleModelMultipleElementsCommonProperties response; 29 
30         HttpManager httpManager = new HttpManager(headers); 31         HttpResult httpResult = httpManager.Get(url); 32         if (httpResult.Status == HttpResult.STATUS_SUCCESS) 33  { 34             response = httpResult.Text.DeserializeJsonToObject<SingleModelMultipleElementsCommonProperties>(); 35  } 36         else
37  { 38             response = new SingleModelMultipleElementsCommonProperties 39  { 40                 Message = httpResult.RefText 41  }; 42  } 43 
44         return response; 45  } 46     catch (Exception ex) 47  { 48         throw new Exception("[获取多个构件的共同属性]发生异常!", ex); 49  } 50 }

其中调用到的 httpManager.Get() 方法,请参考《C# HTTP系列》

响应结果对应的实体类 SingleModelMultipleElementsCommonProperties ,封装以下:

/// <summary>
/// 获取多个构件的共同属性返回的结果类 /// </summary>
public class SingleModelMultipleElementsCommonProperties : SingleModelSingleElementProperty { }

SingleModelMultipleElementsCommonProperties 类与 《C#开发BIMFACE系列18 服务端API之获取模型数据3:获取构件属性》  返回的结构类 SingleModelSingleElementProperty 彻底相同。

衍生出的一个重载方法:

/// <summary>
/// 获取单个模型的多个构件的共同属性 /// </summary>
/// <param name="accessToken">令牌</param>
/// <param name="fileId">【必填】表明该单模型的文件ID</param>
/// <param name="elementIds">【必填】表明该单模型的构件ID列表</param>
/// <param name="includeOverrides">【非必填】是否查询修改的属性</param>
/// <returns></returns>
public virtual SingleModelMultipleElementsCommonProperties GetSingleModelMultipleElementsCommonProperties(string accessToken, long fileId, List<string> elementIds, bool? includeOverrides = null) { return GetSingleModelMultipleElementsCommonProperties(accessToken, fileId, elementIds.ToArray(), includeOverrides); } 
测试

在BIMFACE的控制台中能够看到咱们上传的文件列表,共计2个文件。模型状态均为转换成功。

以“01_BIMFACE示例文件-Revit模型.rvt”为例来测试。

 

测试中查询了 300067,282979,283330 这3个构建的共同属性。完整的属性列表以下:

success elementId:300067,282979,283330 SingleModelSingleElementEntity: [boundingBox=, elementId=, familyGuid=, Guid=, name=, Properties=[group=基本属性, items=[code=, extension=, key=specialty, orderNumber=,unit=,value=,valueType=] [code=, extension=, key=familyId, orderNumber=,unit=,value=,valueType=] [code=, extension=, key=systemType, orderNumber=,unit=,value=,valueType=] [code=, extension=, key=building, orderNumber=,unit=,value=,valueType=] ] [group=标识数据, items=[code=, extension=, key=OmniClass 标题, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=OmniClass 编号, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=URL, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=代码名称, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=制造商, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=图像, orderNumber=,unit=,value=,valueType=4] [code=, extension=, key=型号, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=成本, orderNumber=,unit=,value=,valueType=2] [code=, extension=, key=标记, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=注释, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=注释记号, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=类型图像, orderNumber=,unit=,value=,valueType=4] [code=, extension=, key=类型标记, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=类型注释, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=说明, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=部件代码, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=部件说明, orderNumber=,unit=,value=,valueType=3] ] [group=阶段化, items=[code=, extension=, key=建立的阶段, orderNumber=,unit=,value=新构造,valueType=4] [code=, extension=, key=拆除的阶段, orderNumber=,unit=,value=无,valueType=4] ] [group=限制条件, items=[code=, extension=, key=偏移量, orderNumber=,unit=mm,value=0,valueType=2] ] ]

测试代码以下:

// 获取多个构件的共同属性
protected void btnGetSingleModelMultipleElementsCommonProperties_Click(object sender, EventArgs e) { FileConvertApi api = new FileConvertApi(); string[] elementIds = txtMultipleElementIds.Text.Split(","); var response = api.GetSingleModelMultipleElementsCommonProperties(txtAccessToken.Text, txtFileID.Text.ToLong(), elementIds, chkIncludeOverrides.Checked); txtResult.Text = response.Code.ToString2() + Environment.NewLine + "elementId:" + txtMultipleElementIds.Text + Environment.NewLine + response.Message.ToString2() + Environment.NewLine + response.Data.ToString(); }

 

 

原文出处:https://www.cnblogs.com/SavionZhang/p/11474013.html

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