本篇主要介绍如何获取单文件/模型下单个构建的属性信息。
请求地址:GET https://api.bimface.com/data/v2/files/{fileId}/elements/{elementId}
说明:支持查询模型属性重写后构件的属性,需要设置请求参数includeOverrides的值为true
参数:
请求 path(示例):https://api.bimface.com/data/v2/files/1211223382064960/elements/1109329
若需查询重写后的构件属性,请求示例为
https://api.bimface.com/data/v2/files/1211223382064960/elements/1109329?includeOverrides=true
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 /// 获取构件属性 3 /// </summary> 4 /// <param name="accessToken">令牌</param> 5 /// <param name="fileId">【必填】代表该单模型的文件ID</param> 6 /// <param name="elementId">【必填】代表该单模型的构件ID</param> 7 /// <param name="includeOverrides">【非必填】是否查询修改的属性</param> 8 /// <returns></returns> 9 public virtual SingleModelSingleElementProperty GetSingleModelSingleElementProperty(string accessToken, long fileId, string elementId, bool? includeOverrides = null) 10 { 11 // GET https://api.bimface.com/data/v2/files/{fileId}/elements/{elementId} 12 string url = string.Format(BimfaceConstants.API_HOST + "/data/v2/files/{0}/elements/{1}", fileId, elementId); 13 if (includeOverrides != null) 14 { 15 url = url + "?includeOverrides=" + includeOverrides; 16 } 17 18 BimFaceHttpHeaders headers = new BimFaceHttpHeaders(); 19 headers.AddOAuth2Header(accessToken); 20 21 try 22 { 23 SingleModelSingleElementProperty response; 24 25 HttpManager httpManager = new HttpManager(headers); 26 HttpResult httpResult = httpManager.Get(url); 27 if (httpResult.Status == HttpResult.STATUS_SUCCESS) 28 { 29 response = httpResult.Text.DeserializeJsonToObject<SingleModelSingleElementProperty>(); 30 } 31 else 32 { 33 response = new SingleModelSingleElementProperty 34 { 35 Message = httpResult.RefText 36 }; 37 } 38 39 return response; 40 } 41 catch (Exception ex) 42 { 43 throw new Exception("[获取构件属性]发生异常!", ex); 44 } 45 }
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 SingleModelSingleElementProperty ,封装如下:
/// <summary> /// 获取单个模型单个构件的属性返回的结果类 /// </summary> [Serializable] public class SingleModelSingleElementProperty : GeneralResponse<SingleModelSingleElementEntity> { }
1 [Serializable] 2 public class SingleModelSingleElementEntity 3 { 4 [JsonProperty("boundingBox")] 5 public BoundingBox BoundingBox { get; set; } 6 7 [JsonProperty("elementId")] 8 public string ElementId { get; set; } 9 10 [JsonProperty("familyGuid")] 11 public string FamilyGuid { get; set; } 12 13 [JsonProperty("guid")] 14 public string Guid { get; set; } 15 16 [JsonProperty("name")] 17 public string Name { get; set; } 18 19 [JsonProperty("properties")] 20 public PropertyGroup[] Properties { get; set; } 21 22 /// <summary>返回表示当前对象的字符串。</summary> 23 /// <returns>表示当前对象的字符串。</returns> 24 public override string ToString() 25 { 26 StringBuilder sb = new StringBuilder(); 27 if (Properties != null && Properties.Length > 0) 28 { 29 foreach (var pro in Properties) 30 { 31 sb.AppendLine(pro.ToString()); 32 } 33 } 34 35 return string.Format("SingleModelSingleElementEntity: [boundingBox={0}, elementId={1}, familyGuid={2}, Guid={3}, name={4}, Properties={5}]", 36 BoundingBox, ElementId, FamilyGuid, Guid,Name, sb); 37 } 38 }
1 [Serializable] 2 public class BoundingBox 3 { 4 [JsonProperty("max")] 5 public Max Max { get; set; } 6 7 [JsonProperty("min")] 8 public Min Min { get; set; } 9 10 /// <summary>返回表示当前对象的字符串。</summary> 11 /// <returns>表示当前对象的字符串。</returns> 12 public override string ToString() 13 { 14 return string.Format("[max={0}, min={1}]", Max.ToString(), Min.ToString()); 15 } 16 }
1 [Serializable] 2 public class Max : ThreeDimensionalCoordinates 3 { 4 }
[Serializable] public class Min : ThreeDimensionalCoordinates { }
/// <summary> /// 三维坐标系 /// </summary> public class ThreeDimensionalCoordinates { [JsonProperty("x")] public double X { get; set; } [JsonProperty("y")] public double Y { get; set; } [JsonProperty("z")] public double Z { get; set; } /// <summary>返回表示当前对象的字符串。</summary> /// <returns>表示当前对象的字符串。</returns> public override string ToString() { return string.Format("[x={0}, y={1}, z={2}]", X, Y, Z); } }
其中 PropertyGroup 类,请参考《C#开发BIMFACE系列17 服务端API之获取模型数据2:获取构件材质列表》中的 响应结果类中的 PropertyGroup 类。
在BIMFACE的控制台中可以看到我们上传的文件列表,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。
success elementId:300067 SingleModelSingleElementEntity: [boundingBox=[max=[x=5838.783, y=4387.716, z=6000], min=[x=5788.783, y=4237.716, z=5475] ], elementId=300067, familyGuid=2d99307a-66cd-4439-b173-5c88d252416e-00002122, Guid=89c90034-40ae-423a-8935-8f5624db86c1-00049423, name=50 x 150 mm, Properties= [group=基本属性, items= [code=, extension=, key=specialty, orderNumber=,unit=,value=,valueType=] [code=, extension=, key=floor, orderNumber=,unit=,value=F2,valueType=] [code=, extension=, key=categoryId, orderNumber=,unit=,value=-2000171,valueType=] [code=, extension=, key=categoryName, orderNumber=,unit=,value=幕墙竖梃,valueType=] [code=, extension=, key=family, orderNumber=,unit=,value=矩形竖梃,valueType=] [code=, extension=, key=familyId, orderNumber=,unit=,value=,valueType=] [code=, extension=, key=familyType, orderNumber=,unit=,value=50 x 150 mm,valueType=] [code=, extension=, key=familyTypeId, orderNumber=,unit=,value=8486,valueType=] [code=, extension=, key=systemType, orderNumber=,unit=,value=,valueType=] [code=, extension=, key=building, orderNumber=,unit=,value=,valueType=] ] [group=尺寸标注, items=[code=, extension=, key=边 1 上的宽度, orderNumber=,unit=mm,value=25,valueType=2] [code=, extension=, key=边 2 上的宽度, orderNumber=,unit=mm,value=25,valueType=2] [code=, extension=, key=长度, orderNumber=,unit=mm,value=525,valueType=2] ] [group=材质和装饰, items=[code=, extension=, key=材质, orderNumber=,unit=,value=金属 - 铝,valueType=4] ] [group=构造, items=[code=, extension=, key=位置, orderNumber=,unit=,value=垂直于面,valueType=4] [code=, extension=, key=厚度, orderNumber=,unit=mm,value=150,valueType=2] [code=, extension=, key=角竖梃, orderNumber=,unit=,value=False,valueType=1] [code=, extension=, key=轮廓, orderNumber=,unit=,value=默认,valueType=4] ] [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=创建的阶段, 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] [code=, extension=, key=角度, orderNumber=,unit=°,value=0.00,valueType=2] ] ]
测试代码如下:
1 // 获取构件属性 2 protected void btnGetSingleModelSingleElementProperty_Click(object sender, EventArgs e) 3 { 4 FileConvertApi api = new FileConvertApi(); 5 6 string elementId = ddlSingleModelElements.SelectedValue; 7 8 SingleModelSingleElementProperty response = api.GetSingleModelSingleElementProperty(txtAccessToken.Text, txtFileID.Text.ToLong(), elementId, chkIncludeOverrides.Checked); 9 10 txtResult.Text = response.Code.ToString2() 11 + Environment.NewLine 12 + "elementId:" + elementId 13 + Environment.NewLine 14 + response.Message.ToString2() 15 + Environment.NewLine 16 + response.Data.ToString(); 17 }
文章来源: 博客园
- 还没有人评论,欢迎说说您的想法!