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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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Leap Motion Controller connection with windows 7

I am trying to connect my leap motion controller to my windows pc. Leap motion controller is showing green light but device is not operatable. Can anyone help me?
Pralabh Jain
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Leap Motion Firmware Update abruptly stopped can't install

I was doing a firmware install on my device, the installation stopped with this error: [01:51:33] [Critical] [EC_FW_UPDATE] Error updating firmware (step 2/3) when I rerun the ./LeapFwPatch I get the [01:55:21] [Critical] [EC_NO_DEVICE] Please make…
dsuma
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LeapMotion, Qt and signals

I'm working with a Leap and Qt on Mac OS X and I'm trying to emit a signal when the fingers position changed. I'm (trying) to do this with QObject using : class SampleListener : public Leap, public QObject{ Q_Object class def } but…
Thomas Ayoub
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C# Virtual Mouse Console application Running in the background

Hi i need help with my program, i made a console application in c# and Leap Motion Device, my program simulates a virtual mouse, moving the cursor and Left/Right click, using [System.Runtime.InteropServices.DllImport("user32.dll")] and public…
Hugo Frauches
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Move a file to other drive via Cygwin/UNIX ($ cp -R ..)

Its my first time working with cygwin so bear with me please. I need to install a processing library via cygwin in order for it to work. I followed all the steps in this tutorial and in the last step (00:22 seconds mark) I need to "cp" LeapMotion to…
Martijn van den Bergh
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Leap motion controller

I use Leap motion controller for hand gesture data acquisition. I use below python code but faced some problems. First, Leap library only works for python 2 therefor, I made an environment of version 2 in my anaconda to use my code. secondly, it…
kimia
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Hand Position Not Updating As Expected - Leap Motion on Processing

I'm trying to make a theremin using a Leap Motion controller through Processing (Java). So far, I've come very close. I am able to make the pitch and amplitude change by keeping one hand very still over the controller, while the other moves. I was…
Nick Banducci
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How to grab and move gameObjects in unity with leap motion

I am making a project with unity and leap motion, but I'm new with leap. I'm trying to move gameObjects but when I add the property of rigidBody to it and touch it with the handmodels it flies away, how do I avoid this?
Luis Iván Morett
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Leap Motion gets confused between different gesture types. How to optimize?

The swipe gestures Left,Right, Up and Down are not optimized. If a task has to be performed with an upward swipe, it would get confused with a left swipe and still perform it.Please suggest me the parameters to be optimized for differentiating…
Payal Kumar
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User Interface for Leap Motion C++

I have created an app for sign recognition using Visual Studio.The code is written in C++. It works perfectly on Console Application (where I have done a litlle console menu, etc) Now, I want to make a simply interface for my app, where it would be…
Adrian Garrote Nuñez
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How to get the specific finger that made gesture with leap motion controller

I am trying to find out which finger performed KEY_TAP gesture from leap motion controller. I have this code: missed tap gestures from leap motion in java Can anyone give an example in JAVA of how to get the finger/fingers (if more than one) that…
NewbieJav
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THREE.js + leap motion

I am trying to use my LeapMotion in Three.js but want to substitute the rigged hands included in the leapjs plugin/riggedhand/ with my own models exported from Blender. After much trial + tribulation in Unity I am almost there, but in Three.js the…
Ge53
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select marker using google maps and leap motion

I have been trying to select a marker on google maps closest to the leap motion coordinate. I have tried converting the leap motion coordinate to google maps coordinate and find the closest marker on google maps to the leap motion device by doing…
user3752631
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"vector iterator not incrementable" with OpenGL, LeapMotion application

I've successfully written code that takes the (x,y) position of one of my fingers measured by my Leap Motion controller (infrared scanning device that tracks finger and hand movements), and draws a point with similar (x,y) coordinates using OpenGL.…
Connor
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