liu115 / floorplan-labeler

Floorplan labeling tool

How to install

1. We recommand you to use Anaconda to create the environment. Then, you can setup the environnment with:

   conda env create -n floorplan_label
   

   And directly run to install the packages.

   pip install  -r requirement.txt
   

   Requirements

   • python >= 3.7
   • PyQt5
   • numpy
   • plyfile
   • opencv-python

2. Please install MeshLab for further visualization. You can find the install package here.

How to run and use?

python app.py PLY_DATA_DIR OUTPUT_DIR

This will read all .ply files in PLY_DATA_DIR. Currently, the output annotation will be saved as [SCENE_NAME].json in OUTPUT_DIR where SCENE_NAME is the name of the .ply file.

1. Left-click the point cloud to label corners. Right-click undo the labeling
2. W, A, S, D to move point cloud
3. E, R to rotate point cloud
4. Scroll to zoom in and out
5. Click room or axis button on bottom right to switch labeling mode
6. Click save button to save result
7. P: previous scene. N: next scene
8. The bottom panel shows the height for the two slice. Users can adjust the values to view the different slice from the projection. The thickness for each slice is set as 0.1 as default.

Screenshot