Final answer:
Interactive gestures are a type of interaction in which users can manipulate objects or perform actions using physical movements or touch. They have four primary functions: navigational gestures, manipulative gestures, expressive gestures, and functional gestures.
Step-by-step explanation:
Interactive gestures are a type of interaction in which users can manipulate objects or perform actions using physical movements or touch. They can be used in various applications and devices, such as touchscreens, virtual reality systems, and motion-sensing devices. Interactive gestures have four primary functions:
- Navigational gestures: These gestures allow users to navigate through different screens or menus. Examples include swiping, pinching, and tapping.
- Manipulative gestures: These gestures involve manipulating objects or elements on the screen. Examples include dragging, rotating, and resizing.
- Expressive gestures: These gestures are used to convey emotions or actions. Examples include waving, pointing, and shaking.
- Functional gestures: These gestures perform specific functions or actions. Examples include double-tap to zoom, two-finger swipe to scroll, and shake to undo.