You may already know that you can turn any joystick into a MIDI controller. The best software for Windows for this seems to me to be "Fergo Joystick MIDI". But even such dance mats that can be obtained cheaply from China are just joysticks with standard drivers.
I built a Max4Live device for Ableton Live, with which you can start scenes with the mat and trigger a drum rack:
The range of functions is not very large, it invites you to modify and adapt.