Which pointer button or input mode an interaction belongs to. The manager holds one current tool per mode, so a different tool can be bound to each button.
No button held.
Primary button.
Secondary button.
Middle button.
Any further button.
Interaction driven by a mapped keyboard key rather than a button.
Description
Which pointer button or input mode an interaction belongs to. The manager holds one current tool per mode, so a different tool can be bound to each button.