Merge branch 'master' of http://192.168.0.115:3000/4dkankan-docs/pro-docs

product/4dkk/en-us/addobj.md

@@ -1,5 +1,7 @@
 ## Tutorial for model upload
-1、Size of zip files should not exceeds 5MB; <br>
-2、Only 3D models in the obj format are supported；<br>
-3、Only zip format supported；<br>
-4、The packaged file must not contain folders. All files, such as maps, models, and mtl files, should be placed in the root directory.
+1. Size of zip files should not exceeds 5MB; <br>
+2. Only 3D models in the obj format are supported；<br>
+3. Only zip format supported；<br>
+4. The package file needs to contain three files: textures, models, and mtl files;<br>
+5. The packaged file must not contain folders. All files, such as maps, models, and mtl files, should be placed in the root directory, as shown below:<br>
+![](images/uploadobj.jpg)

product/4dkk/zh-cn/addobj.md

@@ -2,4 +2,6 @@
 1、文件大小需小于 5MB；<br>
 2、仅支持 obj 格式三维模型；<br>
 3、打包文件格式需为 zip；<br>
-4、打包文件内不得包含文件夹。所有文件如贴图、模型、mtl文件等需放在根目录下。
+4、打包文件需包含贴图、模型、mtl文件；<br>
+5、打包文件内不得包含文件夹。所有文件如贴图、模型、mtl文件等需放在根目录下，如下图：<br>
+![](images/uploadobj.jpg)

product/laser/en-us/_sidebar.md

@@ -29,4 +29,6 @@
   * [How to stitch scenes](splicing.md)
 * Point Cloud Benchmark
   * [How to alter the position of the point](calibrationpoint.md)
-  * [Correct the errant points](disorderedpoints.md)
+  * [Correct the errant points](disorderedpoints.md)
+* Crop Point Cloud
+  * [Before crop](before_crop.md)

product/laser/en-us/before_crop.md

@@ -0,0 +1,3 @@
+### Clipping Point Cloud Instructions<br>
+1. Before cropping the point cloud, please make sure that the scene does not need to retake or calibrate the point cloud and other calculation-related operations, otherwise the cropping will be lost ；<br>
+2. Points cannot be clipped. If the point cloud around the point is clipped, the point and panorama will be preserved.

product/laser/en-us/calibrationpoint.md

@@ -1,3 +1,3 @@
 ### How to alter the position of the point？
 Please check the video.
-<video src="https://4dkankan.oss-cn-shenzhen.aliyuncs.com/propaganda/%E5%9B%9B%E7%BB%B4%E6%B7%B1%E6%97%B6%E7%BA%BF%E4%B8%8A%E7%89%88%E6%95%99%E7%A8%8B/%E7%82%B9%E4%BD%8D%E8%B0%83%E6%95%B4.mp4" style="width: 100%; height: 100%;" controls="controls"></video>
+<video src="https://4dscene.4dage.com/new4dkk/course/videos/en/MegaEn-1.mp4" style="width: 100%; height: 100%;" controls="controls"></video>

product/laser/en-us/downloadobj.md

@@ -4,4 +4,13 @@ There are two methods for creating obj files<br>
 2.  Navigate to www.4dkankan.com and, after logging into the scene management / 4Dage Mega section, locate generate obj as depicted on the right.
 ![](images/obj.png)
 
-### How to download obj?
+### How to download obj?
+1. Open 4DMega Editing Platform;
+2. Find "Download" in the nevigation bar;
+3. Click the buttion "Download"  in the opened page,and choose obj in  the popoup window ,check the picture:
+![](images/downloadobj.jpg)
+
+### How to view obj online?
+1. Login in "www.4dage.com" or "eur.4dage.com";
+2. After logined, open "obj scene" throngh Scene Management / 4DMege,and find the right scene from the list. Check the picture:
+![](images/checkobj.jpg)

product/laser/zh-cn/_sidebar.md

@@ -16,8 +16,8 @@
   * [如何修改平面图](floorplan.md)
 * 下载
   * [如何下载点云](downloadcloudpoint.md)
-  * [如何下载 obj](downloadobj.md)
   * [如何下载全景图](pano.md)
+  * [如何下载 obj](downloadobj.md)
 * 设置控制点
   * [为什么要设置控制点](whycontrolpoint.md)
   * [如何设置控制点](setcontrolpoint.md)
@@ -31,4 +31,6 @@
   * [如何调整点位](calibrationpoint.md)
   * [点位错乱如何调整](disorderedpoints.md)
   * [调整带地理坐标的点位](rtkpc.md)
-  * [点位被重置](pointresetted.md)
+  * [点位被重置](pointresetted.md)
+* 裁剪点云
+  * [裁剪点云须知](before_crop.md)

product/laser/zh-cn/before_crop.md

@@ -0,0 +1,3 @@
+### 裁剪点云须知<br>
+1. 在进行裁剪点云之前，请确保场景不需要补拍或者校准点云之类涉及到计算的操作，否则还原裁剪效果；<br>
+2. 点位无法裁剪，如果点位周围的点云被裁剪，该点位和全景图将会被保留。

product/laser/zh-cn/downloadobj.md

@@ -3,9 +3,15 @@
 1. 在拍摄时，手机APP勾选“生成 obj”如下左图；<br>
 2. 打开官网 www.4dkankan.com，登陆后在场景管理/四维深时，找到生成 obj，如下右图。
 ![](images/obj.png)
+注意：如果生成 obj 失败，需要对场景进行重算（2022年1月1日之前场景不支持重算）。
 
 ### 如何下载 obj?<br>
 1. 打开深时编辑平台；<br>
 2. 进入下载模块；<br>
 3. 点击下载，弹窗中选择 obj ，如下图：<br>
-![](images/downloadobj.jpg)
+![](images/downloadobj.jpg)
+
+### 如何在线查看 obj?<br>
+1. 登录官网 www.4dkankan.com；<br>
+2. 登陆后在场景管理/四维深时，打开“obj场景”，找到对应场景：<br>
+![](images/查看obj.jpg)