在《C#開發BIMFACE系列25 服務端API之獲取模型數據9:獲取樓層對應面積分區列表》一文中介紹瞭如何獲取單個模型中單個樓層包含的面積分區列表。有了面積分區列表以後,便可查詢單個面積分區的具體信息。html
請求地址:GET https://api.bimface.com/data/v2/files/{fileId}/areasapi
說明:獲取單個模型中單個面積分區包含的信息oop
參數:post
請求 path(示例):https://api.bimface.com/data/v2/files/1211223382064960/areas/313467測試
請求 header(示例):"Authorization: Bearer dc671840-bacc-4dc5-a134-97c1918d664b"url
HTTP響應示例(200):spa
{ "code" : "success", "data" : { "area" : 5.168684733047761E7, "boundary" : "", "id" : "313137", "levelId" : "11", "maxPt" : { "x" : -4938.068482562385, "y" : -3201.59397858169, "z" : 0.0 }, "minPt" : { "x" : -4938.068482562385, "y" : -3201.59397858169, "z" : 0.0 }, "name" : "dining room 4", "perimeter" : 28802.013920728663, "properties" : [ { "group" : "dimension", "items" : [ { "code" : "perimeter", "extension" : "object", "key" : "perimeter", "orderNumber" : 0, "unit" : "mm", "value" : 17200, "valueType" : 2 } ] } ], "viewName" : "1 1" }, "message" : "" }
封裝成對應的C#類以下:code
/// <summary> /// 獲取單個面積分區信息返回的結果類 /// </summary> [Serializable] public class SingleModelSingleArea : GeneralResponse<Area> { }
其中 Area 類,請參考《C#開發BIMFACE系列25 服務端API之獲取模型數據10:獲取樓層對應面積分區列表》。orm
C#實現方法:htm
1 /// <summary> 2 /// 獲取單個模型中單個面積分區信息 3 /// </summary> 4 /// <param name="accessToken">【必填】令牌</param> 5 /// <param name="fileId">【必填】表明該單模型的文件ID</param> 6 /// <param name="areaId">【必填】面積分區ID</param> 7 /// <returns></returns> 8 public virtual SingleModelSingleArea GetSingleModelSingleArea(string accessToken, long fileId, string areaId) 9 { 10 // GET https://api.bimface.com/data/v2/files/{fileId}/areas/{areaId} 11 string url = string.Format(BimfaceConstants.API_HOST + "/data/v2/files/{0}/areas/{1}", fileId, areaId); 12 13 BimFaceHttpHeaders headers = new BimFaceHttpHeaders(); 14 headers.AddOAuth2Header(accessToken); 15 16 try 17 { 18 SingleModelSingleArea response; 19 20 HttpManager httpManager = new HttpManager(headers); 21 HttpResult httpResult = httpManager.Get(url); 22 if (httpResult.Status == HttpResult.STATUS_SUCCESS) 23 { 24 response = httpResult.Text.DeserializeJsonToObject<SingleModelSingleArea>(); 25 } 26 else 27 { 28 response = new SingleModelSingleArea 29 { 30 Message = httpResult.RefText 31 }; 32 } 33 34 return response; 35 } 36 catch (Exception ex) 37 { 38 throw new Exception("[獲取單個面積分區信息]發生異常!", ex); 39 } 40 }
其中調用到的 httpManager.Get() 方法,請參考《C# HTTP系列》
在BIMFACE的控制檯中能夠看到咱們上傳的文件列表,模型狀態均爲轉換成功。
使用「bimface_2018_mdv_room.rvt」爲例測試上述方法。
在《C#開發BIMFACE系列25 服務端API之獲取模型數據10:獲取樓層對應面積分區列表》中返回了2個面積分區ID,分別是1092832與1092841。
1092841完整的面積分區信息以下:
success [area=4333552.00744229, boundary={"version":"2.0", "loops":[[[{"z":2999.9998798520546,"y":-3201.5938503598827,"x":4505.6454184675295}, {"z":2999.9998798520546,"y":-3201.5938503598904,"x":7001.9312370150637} ], [{"z":2999.9998798520546,"y":-3302.5938463149096,"x":7001.9312370150637}, {"z":2999.9998798520546,"y":-1465.5939198856749,"x":7001.9312370150674} ], [{"z":2999.9998798520546,"y":-1465.5939198856749,"x":7001.9312370150665}, {"z":2999.9998798520546,"y":-1465.5939198856668,"x":4505.6454184675331} ], [{"z":2999.9998798520546,"y":-1465.5939198856677,"x":4505.6454184675331}, {"z":2999.9998798520546,"y":-3302.5938463149018,"x":4505.64541846753} ] ] ] }, id=1092841, levelId=, maxPt=[x=7001.93123701507, y=-1465.59391988567, z=2999.99987985205], minPt=[x=4505.64541846753, y=-3302.59384631491, z=2999.99987985205], name=面積 3, perimeter=8104.57151246125, properties=[group=其餘, items=[code=, extension=, key=面積類型, orderNumber=,unit=,value=建築公共面積,valueType=4] ] [group=尺寸標註, items=[code=, extension=, key=周長, orderNumber=,unit=mm,value=8105,valueType=2] [code=, extension=, key=計算高度, orderNumber=,unit=mm,value=0,valueType=2] [code=, extension=, key=面積, orderNumber=,unit=m²,value=4,valueType=2] ] [group=標識數據, items=[code=, extension=, key=名稱, orderNumber=,unit=,value=面積,valueType=3] [code=, extension=, key=圖像, orderNumber=,unit=,value=,valueType=4] [code=, extension=, key=註釋, orderNumber=,unit=,value=,valueType=3] [code=, extension=, key=編號, orderNumber=,unit=,value=3,valueType=3] ] [group=限制條件, items=[code=, extension=, key=標高, orderNumber=,unit=,value=Level 2,valueType=4] ], viewName= ]
測試代碼以下:
// 獲取單個面積分區信息 protected void btnGetSingleModelSingleArea_Click(object sender, EventArgs e) { long fileId = txtFileID.Text.Trim().ToLong(); string areaId = txtAreaId.Text.Trim(); FileConvertApi api = new FileConvertApi(); SingleModelSingleArea response = api.GetSingleModelSingleArea(txtAccessToken.Text, fileId, areaId); txtResult.Text = response.Code.ToString2() + Environment.NewLine + response.Message.ToString2() + Environment.NewLine + response.Data; }