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Questions tagged [leap-motion]

Leap Motion is a company developing advanced motion sensing technology for human–computer interaction.

Leap Motion is a technology for tracking the in-air movement of both hands and all 10 fingers. The Leap Motion Controller is produced either as a standalone USB device for PC, Mac or Linux or as an embedded module.

API/developer details

Leap Motion provides an open and free SDK for developers. Native extensions are supported for C++, C# and Unity, Python, Java and Objective C. Web development is supported by the JavaScript API.

The APIs for the Leap Motion Controller provide ways for obtaining the position and velocity of fingers and hands within the view of the device.

Useful Links to Developer APIs

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Dll not found exception

I'm new to Leap Motion. I'm trying to implement Leap Motion using my mac. But the error shows: DllNotFoundException: LeapC Leap.ClockCorrelator..ctor () Leap.Unity.LeapServiceProvider.Awake () (at…
Shreenath M
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Issue with mouseMove() in Java

I've recently started coding for the Leap Motion, a little bit of kit I got a number of years ago when I applied to dev. for the company when it was in its beta stage. At the time, the laptop my family owned was unable (somehow) to run the software…
Ryan S
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python websocket-client, only receive most recent message in queue

I'm running websocket-client on a raspberry pi to control a servo using data sent by a leap motion websocket server. The volume of data sent over the websocket connection by the leap motion is so high that there is a long delay with the pi catching…
Tom
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Python Leap motion Libraries not working

I am trying to use my Leap motion in Python 3.4, but I cant even get import Leap to work. The python file I am trying to run is on my desktop, along with all the library files (Leap.py, LeapPython.pyd, Leap.dll, and Leap.lib). Whenever I try to run…
Dave Fyre
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Unity + Leap Motion: error CS0246 (namespace) issue

We have a Unity 5 program running well with Oculus Rift + Leap Motion on a Windows 7 computer. We tried to have the same program running on another computer with Windows 10, but these following errors showed up. Could any of you provide some…
bluewater1
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Moving the leap motion controller according to the ovr controller

I have an ovr controller which allows me to rotate the view around a room which I created in my scene. Recently I added a Leap Motion controller to my game. The problem is that the hands and their appear only in a part of the room. I want to attach…
SuzLy
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Simulate mouse click in X3DOM when performing a gesture using Leap motion

I am trying to simulate a mouse click in X3DOM when I do a grab gesture using Leap Motion. For example, I have two cubes and I want to pick the red cube when I do a grab gesture on it. The changeColor() is the event handler for click function which…
Jagsi
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Xcode Openframeworks - ld: library not found for -lLeap

I have this problem "ld: library not found for -lLeap" when running on Xcode. But I've add the addon "ofxLeapMotion2". 
Ld bin/isosphereMiDiDebug.app/Contents/MacOS/isosphereMiDiDebug normal i386
    cd…
yuanshqzero
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Listener lost when window is not in focus C#

I have this listener public class LeapEventListener : Listener { public string frame = string.Empty; public string Frame { get { return frame; } } public event EventHandler FrameChanged; private void SetFrame(string value) { …
Sebastian Corneliu Vîrlan
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Depth Resolution of Leap Motion Sensor

Problem I have read that the Leap motion sensor is supposed to be capable of 0.01 mm measurements of hand gestures. I don't see how that is possible if the depth images are only 8-bit images (256 values at 0.01 mm per value would only yield like an…
rexroni
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Issue with using Leap motion and python

I am trying to write a basic program using leap motion, I just want to constantly run the on_frame method but the method only runs once and disconnecting the device does not call the on_disconnect method. The program will not run until I hit enter,…
sideways
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Is it possible to integrate a leap motion controller with a google cardboard?

Hi guys I would like to know if it is possible to integrate a leap motion controller with a google cardboard.
gabrielAnzaldo
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Setting up a Native Library on JMonkey IDE

How to set a Native Library (*.dll) location of a jar file in JMonkey IDE? I'm trying to connect Leap Motion with JMonkey engine. Therefore I need to put LeapJava.jar in build path. As the native library is not set,(coz I don't know how to)…
Upekha Vandebona
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missed tap gestures from leap motion in java

I wrote a test code to see if my tap gestures are accepted from leap motion. After running the code I noticed that I have to tap really aggressively and even then, I only get a tap received once in every few taps. How can I change my code to prevent…
NewbieJav
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Better aproach for touching gestures on leap motion

I'm trying to develop a menu where I can hover over the icons using my hand and then click on them using a pushing forward movement. To achieve that, I'm using the velocity my hand on the z-axis, plus the touch zone and the touch distance as you can…
Alessandro Resta
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