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Introduction to the Leap Motion with .NET
Daniel Ballingeron 30 August 2013
Transcript of Introduction to the Leap Motion with .NET
What is the Leap Motion?
an optical system that tracks your fingers with infrared LEDs
Gather all the apps in a storefront
Free and Paid
How the API works
Leap motion API detects fingers/tools and gestures
Data captured as frames continuously
Listener class handles events from the Frame class
Controller is the connection between device and app
Gestures must be enabled through the controller
The Leap right-handed coordinate system.
Tracking data in each Frame
Hands — All hands.
Fingers — All the fingers.
Pointables — All fingers and tools as Pointable objects.
Gestures — All the gestures that started, ended, or which had an update.
Dispose Frame object when done with it
RemoveListener from Controller when app closes
Output to Copy Always
C# Code Sample
Iris Classon - Developing for Leap Motion in C#
Minority Report (2002)
Point Cloud / 3D Scanner
2D Touch vs 3D
Motion with .NET
Polling or Callback
Sub class Listener
Google Earth Demo
Better as a complimentary control rather than a replacement for your mouse
Eight Great Innovation Areas