BIMFACE二次开发
BIMFACE二次开发系列目录 【已更新最新开发文章,点击查看详细】
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本篇主要介绍如何获取一个模型中包含的三维视点或二维视图列表。
请求地址:GET https://api.bimface.com/data/v2/files/{fileId}/views
说明:获取单模型中包含的三维视点或二维视图列表。
参数:
请求 path(示例):https://api.bimface.com/data/v2/files/1211223382064960/views
请求 header(示例):"Authorization: Bearer dc671840-bacc-4dc5-a134-97c1918d664b"
HTTP响应示例(200):
{
"code" : "success",
"data" : [ {
"cropBox" : [ -12147.804809235151, -19279.554054815613, -30480.0, 22637.545576143948, 6805.089759789783, 30480.0 ],
"elevation" : 0.0,
"id" : "312",
"levelId" : "312",
"name" : "Level 1",
"outline" : [ -146.52900292249365, -215.01048476685295, 240.3331231070219, 110.78415780710446 ],
"preview" : {
"height" : 0,
"path" : "path",
"width" : 0
},
"thumbnails" : [ "m.bimface.com/9b711803a43b92d871cde346b63e5019/resource/thumbnails/312/312.96x96.png" ],
"viewPoint" : {
"origin" : [ 0.0 ],
"rightDirection" : [ 0.0 ],
"scale" : 0,
"upDirection" : [ 0.0 ],
"viewDirection" : [ 0.0 ]
},
"viewType" : "FloorPlain"
} ],
"message" : ""
}
该返回结果的结构比较复杂,封装成如下的C#类
/// <summary>
/// 获取三维视点或二维视图列表的返回结果类
/// </summary>
[Serializable]
public class SingleModelViews : GeneralResponse<List<ViewInfo>>
{
}
引用的 ViewInfo 类
/// <summary>
/// 三维视点或二维视图
/// </summary>
[Serializable]
public class ViewInfo
{
/// <summary>
/// 样例:[ -12147.804809235151, -19279.554054815613, -30480.0, 22637.545576143948, 6805.089759789783, 30480.0 ]
/// </summary>
[JsonProperty("cropBox")]
public double?[] CropBox { get; set; }
/// <summary>
/// 样例:0.0
/// </summary>
[JsonProperty("elevation")]
public double? Elevation { get; set; }
/// <summary>
/// 样例:"312"
/// </summary>
[JsonProperty("id")]
public string Id { get; set; }
/// <summary>
/// 样例:"312"
/// </summary>
[JsonProperty("levelId")]
public string LevelId { get; set; }
/// <summary>
/// 样例:[ -146.52900292249365, -215.01048476685295, 240.3331231070219, 110.78415780710446 ]
/// </summary>
[JsonProperty("outline")]
public double?[] Outline { get; set; }
[JsonProperty("preview")]
public Preview Preview { get; set; }
/// <summary>
/// 缩略图数组。样例:[ "m.bimface.com/9b711803a43b92d871cde346b63e5019/resource/thumbnails/312/312.96x96.png" ]
/// </summary>
[JsonProperty("thumbnails")]
public string[] Thumbnails { get; set; }
[JsonProperty("viewPoint")]
public ViewPoint ViewPoint { get; set; }
[JsonProperty("viewType")]
public string ViewType { 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("[cropBox={0}, elevation={1}, width={2}, Id={2}, levelId={3}, Outline={4}, preview={5}, thumbnails={6}, viewPoint={7}, viewType={8}]",
CropBox.ToStringWith(","), Elevation, Id, LevelId, Outline.ToStringWith(","), Preview, Thumbnails.ToStringWith(","), ViewPoint, ViewType);
}
}
其中引用的 Preview 类
[Serializable]
public class Preview
{
/// <summary>
/// 样例:0
/// </summary>
[JsonProperty("height")]
public int? Height { get; set; }
[JsonProperty("path")]
public string Path { get; set; }
/// <summary>
/// 样例:0
/// </summary>
[JsonProperty("width")]
public int? Width { 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("[height={0}, path={1}, width={2}]",
Height, Path, Width);
}
}
ViewPoint 类
[Serializable]
public class ViewPoint
{
/// <summary>
/// 样例 : [ 0.0 ]
/// </summary>
[JsonProperty("origin")]
public double?[] Origin { get; set; }
/// <summary>
/// 样例 : [ 0.0 ]
/// </summary>
[JsonProperty("rightDirection")]
public double?[] RightDirection { get; set; }
/// <summary>
/// 样例 : [ 0.0 ]
/// </summary>
[JsonProperty("scale")]
public int? Scale { get; set; }
/// <summary>
/// 样例 : [ 0.0 ]
/// </summary>
[JsonProperty("upDirection")]
public double?[] UpDirection { get; set; }
/// <summary>
/// 样例 : [ 0.0 ]
/// </summary>
[JsonProperty("viewDirection")]
public double?[] ViewDirection { 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("[origin={0}, rightDirection={1}, scale={2}, upDirection={3}, viewDirection={4}]",
Origin.ToStringWith(","), RightDirection.ToStringWith(","), Scale, UpDirection.ToStringWith(","),
ViewDirection.ToStringWith(","));
}
}
C#实现方法:
1 /// <summary>
2 /// 获取三维视点或二维视图列表
3 /// </summary>
4 /// <param name="accessToken">【必填】令牌</param>
5 /// <param name="fileId">【必填】代表该单模型的文件ID</param>
6 /// <returns></returns>
7 public virtual SingleModelViews GetSingleModelViews(string accessToken, long fileId)
8 {
9 // GET https://api.bimface.com/data/v2/files/{fileId}/views
10 string url = string.Format(BimfaceConstants.API_HOST + "/data/v2/files/{0}/views", fileId);
11
12 BimFaceHttpHeaders headers = new BimFaceHttpHeaders();
13 headers.AddOAuth2Header(accessToken);
14
15 try
16 {
17 SingleModelViews response;
18
19 HttpManager httpManager = new HttpManager(headers);
20 HttpResult httpResult = httpManager.Get(url);
21 if (httpResult.Status == HttpResult.STATUS_SUCCESS)
22 {
23 response = httpResult.Text.DeserializeJsonToObject<SingleModelViews>();
24 }
25 else
26 {
27 response = new SingleModelViews
28 {
29 Message = httpResult.RefText
30 };
31 }
32
33 return response;
34 }
35 catch (Exception ex)
36 {
37 throw new Exception("[获取楼层对应面积分区列表]发生异常!", ex);
38 }
39 }
其中调用到的 httpManager.Get() 方法,请参考《C# HTTP系列》
测试
在BIMFACE的控制台中可以看到我们上传的文件列表,模型状态均为转换成功。
使用“bimface_2018_mdv_room.rvt”为例测试上述方法。
完整的视图列表为
success
[fileId=,
portAndViews=,
viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363,
elevation=0,
width=382617,
Id=382617,
levelId=,
Outline=2.49999989974552,-0.999999959964061,842.499966258321,592.999976250742,
preview=[height=724,
path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/382617/382617.png,
width=1024
],
thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/382617/382617.96x96.png,
viewPoint=[origin=0,0,0,
rightDirection=1,0,0,
scale=1,
upDirection=0,1,0,
viewDirection=0,0,1
],
viewType=DrawingSheet
]
]
[fileId=, portAndViews=, viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363, elevation=0, width=503701, Id=503701, levelId=, Outline=2.49999989974552,-0.999999959964061,842.499966258321,592.999976250742, preview=[height=724, path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/503701/503701.png, width=1024], thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/503701/503701.96x96.png, viewPoint=[origin=0,0,0, rightDirection=1,0,0, scale=1, upDirection=0,1,0, viewDirection=0,0,1], viewType=DrawingSheet]]
[fileId=, portAndViews=, viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363, elevation=0, width=958184, Id=958184, levelId=, Outline=2.49999989974552,-0.999999959964061,842.499966258321,592.999976250742, preview=[height=724, path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/958184/958184.png, width=1024], thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/958184/958184.96x96.png, viewPoint=[origin=0,0,0, rightDirection=1,0,0, scale=1, upDirection=0,1,0, viewDirection=0,0,1], viewType=DrawingSheet]]
[fileId=, portAndViews=, viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363, elevation=0, width=958251, Id=958251, levelId=, Outline=2.49999989974552,-0.999999959964061,842.499966258321,592.999976250742, preview=[height=724, path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/958251/958251.png, width=1024], thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/958251/958251.96x96.png, viewPoint=[origin=0,0,0, rightDirection=1,0,0, scale=1, upDirection=0,1,0, viewDirection=0,0,1], viewType=DrawingSheet]]
[fileId=, portAndViews=, viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363, elevation=0, width=959135, Id=959135, levelId=, Outline=2.49999989974552,-0.999999959964061,842.499966258321,592.999976250742, preview=[height=724, path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/959135/959135.png, width=1024], thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/959135/959135.96x96.png, viewPoint=[origin=0,0,0, rightDirection=1,0,0, scale=1, upDirection=0,1,0, viewDirection=0,0,1], viewType=DrawingSheet]]
[fileId=, portAndViews=, viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363, elevation=0, width=959510, Id=959510, levelId=, Outline=2.49999989974552,-73.1185993073838,842.499966258321,592.999976250742, preview=[height=812, path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/959510/959510.png, width=1024], thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/959510/959510.96x96.png, viewPoint=[origin=0,0,0, rightDirection=1,0,0, scale=1, upDirection=0,1,0, viewDirection=0,0,1], viewType=DrawingSheet]]
[fileId=, portAndViews=, viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363, elevation=0, width=1080884, Id=1080884, levelId=, Outline=2.49999989974552,-0.999999959964061,842.499966258321,592.999976250742, preview=[height=724, path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/1080884/1080884.png, width=1024], thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/1080884/1080884.96x96.png, viewPoint=[origin=0,0,0, rightDirection=1,0,0, scale=1, upDirection=0,1,0, viewDirection=0,0,1], viewType=DrawingSheet]]
[fileId=, portAndViews=, viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363, elevation=0, width=1081048, Id=1081048, levelId=, Outline=2.49999989974552,-0.999999959964061,842.499966258321,592.999976250742, preview=[height=724, path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/1081048/1081048.png, width=1024], thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/1081048/1081048.96x96.png, viewPoint=[origin=0,0,0, rightDirection=1,0,0, scale=1, upDirection=0,1,0, viewDirection=0,0,1], viewType=DrawingSheet]]
[fileId=, portAndViews=, viewInfo=[cropBox=-30479.998046875,-30479.998046875,-304800,30479.998046875,30479.998046875,-30.4799995422363, elevation=0, width=1081066, Id=1081066, levelId=, Outline=2.49999989974552,-0.999999959964061,842.499966258321,592.999976250742, preview=[height=724, path=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/1081066/1081066.png, width=1024], thumbnails=m.bimface.com/6bd2057ac6d8072ad03758b0b34e205d/resource/thumbnails/1081066/1081066.96x96.png, viewPoint=[origin=0,0,0, rightDirection=1,0,0, scale=1, upDirection=0,1,0, viewDirection=0,0,1], viewType=DrawingSheet]]
测试代码如下:
// 获取三维视点或二维视图列表
protected void btnGetSingleModelViews_Click(object sender, EventArgs e)
{
long fileId = txtFileID.Text.Trim().ToLong();
FileConvertApi api = new FileConvertApi();
SingleModelViews response = api.GetSingleModelViews(txtAccessToken.Text, fileId);
txtResult.Text = response.Code.ToString2()
+ Environment.NewLine
+ response.Message.ToString2()
+ Environment.NewLine
+ response.Data.ToStringLine();
}
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