1. 程式人生 > >C#開發BIMFACE系列17 服務端API之獲取模型資料2:獲取構件材質列表

C#開發BIMFACE系列17 服務端API之獲取模型資料2:獲取構件材質列表

系列目錄     【已更新最新開發文章,點選檢視詳細】

在上一篇《C#開發BIMFACE系列16 服務端API之獲取模型資料1:查詢滿足條件的構件ID列表》中介紹了獲取單檔案(模型)的所有構建ID列表。每個構建由多種材質組成,本文介紹獲取單個構建ID的材質列表。

請求地址:GET https://api.bimface.com/data/v2/files/{fileId}/elements/{elementId}/materials

說明:根據單個構建ID獲取其所有材質

引數:

請求 path(示例):https://api.bimface.com/data/v2/files/1211223382064960/elements/618987/materials

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

HTTP響應示例(200):

{
  "code" : "success",
  "data" : [ {
    "id" : "2856106",
    "name" : "METAL_(229,80,30)Steel",
    "parameters" : [ {
      "group" : "dimension",
      "items" : [ {
        "code" : "perimeter",
        "extension" : "object",
        "key" : "perimeter",
        "orderNumber" : 0,
        "unit" : "mm",
        "value" : 17200,
        "valueType" : 2
      } ]
    } ]
  } ],
  "message" : ""
}

該響應結果的結構比較複雜,封裝成C#實體類 SingleModelSingleElementMaterials 如下:

1 /// <summary>
2 /// 獲取單個模型單個構件的材質列表返回的結果類
3 /// </summary>
4 public class SingleModelSingleElementMaterials : GeneralResponse<List<MaterialInfo>>
5 {
6 
7 }
 1 public class MaterialInfo
 2 {
 3     [JsonProperty("id")]
 4     public string Id { get; set; }
 5 
 6     [JsonProperty("name")]
 7     public string Name { get; set; }
 8 
 9     [JsonProperty("parameters")]
10     public PropertyGroup[] Parameters { get; set; }
11 
12     /// <summary>返回表示當前物件的字串。</summary>
13     /// <returns>表示當前物件的字串。</returns>
14     public override string ToString()
15     {
16         StringBuilder sb = new StringBuilder();
17         if (Parameters != null && Parameters.Length > 0)
18         {
19             foreach (var param in Parameters)
20             {
21                 sb.AppendLine(param.ToString());
22             }
23         }
24 
25         return string.Format("[id={0}, name={1}, parameters={2}]",
26                              Id, Name, sb);
27     }
28 }
 1 public class PropertyGroup
 2 {
 3     [JsonProperty("group")]
 4     public string Group { get; set; }
 5 
 6     [JsonProperty("items")]
 7     public PropertyItem[] Items { get; set; }
 8 
 9     /// <summary>返回表示當前物件的字串。</summary>
10     /// <returns>表示當前物件的字串。</returns>
11     public override string ToString()
12     {
13         StringBuilder sb = new StringBuilder();
14         if (Items != null && Items.Length > 0)
15         {
16             foreach (var item in Items)
17             {
18                 sb.AppendLine(item.ToString());
19             }
20         }
21 
22         return string.Format("[group={0}, items={1}]",
23                              Group, sb);
24     }
25 }
 1 public class PropertyItem
 2 {
 3     [JsonProperty("code")]
 4     public string Code { get; set; }
 5 
 6     [JsonProperty("extension")]
 7     public object Extension { get; set; }
 8 
 9     [JsonProperty("key")]
10     public string Key { get; set; }
11 
12     [JsonProperty("orderNumber")]
13     public int? OrderNumber { get; set; }
14 
15     [JsonProperty("unit")]
16     public string Unit { get; set; }
17 
18     [JsonProperty("value")]
19     public object Value { get; set; }
20 
21     [JsonProperty("valueType")]
22     public int? ValueType { get; set; }
23 
24     /// <summary>返回表示當前物件的字串。</summary>
25     /// <returns>表示當前物件的字串。</returns>
26     public override string ToString()
27     {
28         return string.Format("[code={0}, extension={1}, key={2}, orderNumber={3},unit={4},value={5},valueType={6}]",
29                              Code, Extension, Key, OrderNumber, Unit, Value, ValueType);
30     }
31 }

C#實現方法:

 1 /// <summary>
 2 ///  獲取構件材質列表
 3 /// </summary>
 4 /// <param name="accessToken">令牌</param>
 5 /// <param name="fileId">【必填】代表該單模型的檔案ID</param>
 6 /// <param name="elementId">【必填】代表該單模型的構件ID</param>
 7 /// <returns></returns>
 8 public virtual SingleModelSingleElementMaterials GetSingleModelSingleElementMaterials(string accessToken, long fileId,string elementId)
 9 {
10     // GET https://api.bimface.com/data/v2/files/{fileId}/elements/{elementId}/materials
11     string url = string.Format(BimfaceConstants.API_HOST + "/data/v2/files/{0}/elements/{1}/materials", fileId, elementId);
12 
13     BimFaceHttpHeaders headers = new BimFaceHttpHeaders();
14     headers.AddOAuth2Header(accessToken);
15 
16     try
17     {
18         SingleModelSingleElementMaterials 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<SingleModelSingleElementMaterials>();
25         }
26         else
27         {
28             response = new SingleModelSingleElementMaterials
29             {
30                 Message = httpResult.RefText
31             };
32         }
33 
34         return response;
35     }
36     catch (Exception ex)
37     {
38         throw new Exception("[獲取構件材質列表]發生異常!", ex);
39     }
40 }

其中呼叫到的 httpManager.Get() 方法,請參考《C# HTTP系列》

測試

在BIMFACE的控制檯中可以看到我們上傳的檔案列表,共計2個檔案。模型狀態均為轉換成功。

以“01_BIMFACE示例檔案-Revit模型.rvt”為例來測試。

 完整的材質列表為:

[id=268711, name=金屬 - 鋁, parameters=[group=標識資料, items=[code=, extension=, key=型號, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=成本, orderNumber=,unit=,value=0.00,valueType=2]
[code=, extension=, key=URL, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=影象, orderNumber=,unit=,value=,valueType=4]
[code=, extension=, key=註釋, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=註釋記號, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=標記, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=製造商, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=說明, orderNumber=,unit=,value=,valueType=3]
]
[group=材質和裝飾, items=[code=, extension=, key=名稱, orderNumber=,unit=,value=金屬 - 鋁,valueType=3]
[code=, extension=, key=高光, orderNumber=,unit=,value=128,valueType=1]
[code=, extension=, key=輝光, orderNumber=,unit=,value=False,valueType=1]
[code=, extension=, key=平滑度, orderNumber=,unit=,value=50,valueType=1]
[code=, extension=, key=透明度, orderNumber=,unit=,value=0,valueType=1]
]
]

更換其他的構建ID,再次查詢

完整的材質列表為:

[id=415, name=混凝土砌塊, parameters=[group=標識資料, items=[code=, extension=, key=型號, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=成本, orderNumber=,unit=,value=0.00,valueType=2]
[code=, extension=, key=URL, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=影象, orderNumber=,unit=,value=,valueType=4]
[code=, extension=, key=註釋, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=註釋記號, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=標記, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=製造商, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=說明, orderNumber=,unit=,value=混凝土砌塊,valueType=3]
]
[group=材質和裝飾, items=[code=, extension=, key=剪變模量 X, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=子類, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=名稱, orderNumber=,unit=,value=混凝土砌塊,valueType=3]
[code=, extension=, key=抗壓強度, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=彈性模量 Y, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=類別, orderNumber=,unit=,value=,valueType=1]
[code=, extension=, key=剪變模量 Z, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=彈性模量 Z, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=輕質, orderNumber=,unit=,value=,valueType=1]
[code=, extension=, key=剪變模量 Y, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=抗剪強度折減係數, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=熱膨脹係數 X, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=熱膨脹係數 Y, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=熱膨脹係數 Z, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=高光, orderNumber=,unit=,value=128,valueType=1]
[code=, extension=, key=輝光, orderNumber=,unit=,value=False,valueType=1]
[code=, extension=, key=彈性模量 X, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=平滑度, orderNumber=,unit=,value=50,valueType=1]
[code=, extension=, key=表現, orderNumber=,unit=,value=,valueType=1]
[code=, extension=, key=材質型別, orderNumber=,unit=,value=混凝土,valueType=1]
[code=, extension=, key=透明度, orderNumber=,unit=,value=0,valueType=1]
[code=, extension=, key=泊松比 Z, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=泊松比 Y, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=泊松比 X, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=容重, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=阻尼比, orderNumber=,unit=,value=,valueType=2]
]
],[id=423, name=鬆散-石膏板, parameters=[group=標識資料, items=[code=, extension=, key=型號, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=成本, orderNumber=,unit=,value=,valueType=2]
[code=, extension=, key=URL, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=影象, orderNumber=,unit=,value=,valueType=4]
[code=, extension=, key=註釋, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=註釋記號, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=標記, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=製造商, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=說明, orderNumber=,unit=,value=內部面層,valueType=3]
]
[group=材質和裝飾, items=[code=, extension=, key=名稱, orderNumber=,unit=,value=鬆散-石膏板,valueType=3]
[code=, extension=, key=高光, orderNumber=,unit=,value=128,valueType=1]
[code=, extension=, key=輝光, orderNumber=,unit=,value=False,valueType=1]
[code=, extension=, key=平滑度, orderNumber=,unit=,value=50,valueType=1]
[code=, extension=, key=透明度, orderNumber=,unit=,value=0,valueType=1]
]
],[id=813, name=水泥砂漿, parameters=[group=標識資料, items=[code=, extension=, key=型號, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=成本, orderNumber=,unit=,value=0.00,valueType=2]
[code=, extension=, key=URL, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=影象, orderNumber=,unit=,value=,valueType=4]
[code=, extension=, key=註釋, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=註釋記號, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=標記, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=製造商, orderNumber=,unit=,value=,valueType=3]
[code=, extension=, key=說明, orderNumber=,unit=,value=,valueType=3]
]
[group=材質和裝飾, items=[code=, extension=, key=名稱, orderNumber=,unit=,value=水泥砂漿,valueType=3]
[code=, extension=, key=高光, orderNumber=,unit=,value=0,valueType=1]
[code=, extension=, key=輝光, orderNumber=,unit=,value=False,valueType=1]
[code=, extension=, key=平滑度, orderNumber=,unit=,value=50,valueType=1]
[code=, extension=, key=透明度, orderNumber=,unit=,value=0,valueType=1]
]
]

可以看到不同的構建ID,其組成材質不同。

測試程式碼如下:
 1 // 獲取構件材質列表
 2 protected void btnGetSingleModelSingleElementMaterials_Click(object sender, EventArgs e)
 3 {
 4     FileConvertApi api = new FileConvertApi();
 5 
 6     string elementId = ddlSingleModelElements.SelectedValue;
 7 
 8     SingleModelSingleElementMaterials response = api.GetSingleModelSingleElementMaterials(txtAccessToken.Text, txtFileID.Text.ToLong(), elementId);
 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.ToStringWith(",");
17 }

 

系列目錄     【已更新最新開發文章,點選檢視詳細】 &nbs