Virtual Reality

 1. Introduction to Interactive Techniques in VR Virtual Reality (VR) is a computer-generated environment that allows users to interact with 3D objects in real time. Interactive techniques are the methods by which a user communicates with, navigates, and manipulates objects inside a virtual environment (VE). Objectives of Interaction in VR To create natural and intuitive interaction To provide real-time response To increase immersion and realism To allow navigation, selection, and manipulation Examples of VR Interaction Moving inside a virtual building Picking and rotating virtual objects Flying through a 3D world Touching objects using VR gloves 2. From 2D to 3D Interaction 2D Interaction Used in traditional computer systems Limited to X and Y axes Examples: Mouse, keyboard, touchscreen 3D Interaction Used in Virtual Reality Includes X, Y, and Z axes Depth perception is added Users can move, rotate, and scale objects f...