pip install numpy
pip install open3d
cd <repo>
python scripts/interactive_editor.py
Enter a segment id to select the part you want to edit in the command prompt
Now an interactive window opens with your mesh The code sets the editable segment blue and rest black
In the GUI
Pressing Shift : should highlight all selectable points in magenta
You should only select mesh vertices in blue region
Pressing Shift + left click drag: You can drag a rectangle to select the points
the selected points are shown in green
You can perform multiple selections by changing views and the final selection is just the union of all
You can only unselect one point at a time, you can do that by Shift+left click on that particular point
Pressing Shift + right click drag : To move the selected points
Once released, the mesh deforms and if you find the deformation satisfactory close the GUI and it saves the file