Chapter 1 14 • The VR system enables simultaneous, multi-person use (see Figure 1.2); • The VR system allows for the use of role-players during virtual scenarios — actors, instructors, or trainees who play the role of a suspect, perpetrator, or bystander; • The VR environment enables the use and steering of multiple non-player characters (NPCs) that represent suspects, perpetrators, and/or bystanders in the virtual environment. Figure 1.2 VR police training system (from RE-liON)1 1 This picture was taken during the COVID-19 pandemic in which trainees were required to wear facemasks. The facemasks are not part of the regular VR training equipment.
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