from compas_viewer import Viewer

Describe the bug

A clear and concise description of what the bug is.

To Reproduce

Steps to reproduce the behavior:

1. Context [e.g. ST3, Rhino, Blender, ...]
2. Sample script
3. Sample data
4. See error

Expected behavior

A clear and concise description of what you expected to happen.

Screenshots

If applicable, add screenshots to help explain your problem.

Desktop (please complete the following information):

• OS: [e.g. iOS]
• Python version [e.g. 2.7]
• Python package manager [e.g. macports, pip, conda]

Additional context

Add any other context about the problem here.

How to move while holding down the middle mouse button to change the view of the model in the Viewer, or follow the middle mouse button when moving the scene? Is there any relevant example to refer to