Install [Beta 0.4.4](https://developer.oculus.com/downloads/#PC SDK). Install dependencies:
./configureDebian.sh
make
./oculusd&
make run
Huzzah!
Ethan Sherbondy sherbondy
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| # reconstruct an image (approximate, for the time being), from its pyramidal decomposition | |
| function reconstruct(L) | |
| im = last(L) | |
| for n = (length(L)-1):-1:1 | |
| # upscale | |
| im2 = zeros(2*size(im)[1], 2*size(im)[2]) | |
| im2[1:2:end,1:2:end, :] = im | |
| # gaussian interpolation |
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| # generates a laplacian pyramid decomposition of an image A, with nlevels + 1 residual level | |
| function lappyramid(A, nlevels) | |
| residual = A | |
| pyramid = () | |
| for n = 1:nlevels | |
| (N, Ns) = impyramid(residual, sizes="both") | |
| L = residual - N | |
| residual = Ns | |
| pyramid = tuple(pyramid..., L) |
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| function gaussianpyramid(A, levels) | |
| pyramid = () | |
| Ns = A | |
| for n = 1:levels | |
| pyramid = tuple(pyramid..., Ns) | |
| Ns = impyramid(Ns) | |
| end | |
| return pyramid |
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| # generates a lower level of the Gaussian pyramid decomposition of an image. | |
| function impyramid(A; sizes="downsampled") | |
| a = 0.375 | |
| kernel = [1/4 - a/2, 1/4, a, 1/4, 1/4 - a/2] | |
| B = imfilter(imfilter(A,kernel), kernel') # slowest part of impyramid, by far | |
| if (sizes == "downsampled") | |
| return (B[1:2:end, 1:2:end]) | |
| elseif (sizes == "both") | |
| return (B, B[1:2:end,1:2:end]) |
sherbondy
/ gist:a7db89941c55bfa062d1
Last active
August 29, 2015 14:10
Running OVR SDK 0.4.4 Beta on Ubuntu 14.10
sherbondy
/ typed stack trace
Last active
January 1, 2016 06:59
NullPointerException from core.typed, oh no :(
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| rt.main=> (check-ns) | |
| Initializing core.typed ... | |
| Loading Clojurescript... | |
| Clojurescript found and loaded. | |
| Initializing cljs.core | |
| NullPointerException clojure.core/deref-future (core.clj:2108) | |
| rt.main=> (e) | |
| java.lang.NullPointerException: null | |
| at clojure.core$deref_future.invoke (core.clj:2108) |
sherbondy
/ check-ns
Last active
January 1, 2016 04:19
Current ongoing issues with rt type checking:
https://github.com/sherbondy/rt/blob/4480fffcd944bcee82ee70b5a6628d468462077d/src/rt/core.clj
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| Initializing core.typed ... | |
| Loading Clojurescript... | |
| Clojurescript not found | |
| "Elapsed time: 3083.994912 msecs" | |
| core.typed initialized. | |
| Start collecting rt.core | |
| Finished collecting rt.core | |
| Collected 1 namespaces in 3721.379436 msecs | |
| Start checking rt.core | |
| 44: Not checking rt.core/->Vector3 definition |
sherbondy
/ chrome-extension-install.js
Created
November 7, 2013 22:40
Woah, one-click chrome extension installation, found while browsing the one-tab website... Didn't know this existed, but makes complete sense.
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| var clickTargetIds = ['installButton1', 'installButton2']; | |
| var isChrome = navigator.userAgent.indexOf("Chrome")!=-1; | |
| for(var i in clickTargetIds) { | |
| document.getElementById(clickTargetIds[i]).onclick = function() { | |
| if(isChrome) { | |
| window['chrome']['webstore']['install'](undefined, function() { | |
| // damn, they even record analytics events to see how effective the install button is... |
sherbondy
/ macsetup.txt
Created
October 26, 2013 22:39
Poverty. Developing on mac os without root is hard.
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| `source /afs/athena.mit.edu/user/e/t/ethanis/MacData/.rvm/scripts/rvm` | |
| rvm get head | |
| rvm autolibs disable | |
| rvm list remote | |
| rvm install ruby-1.9.3-p327 --binary | |
| rvm alias create default ruby-1.9.3-p327 | |
| rvm use default | |
| gem install cocoapods | |
| pod install |
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| #!/bin/sh | |
| ### BEGIN INIT INFO | |
| # Provides: xflux | |
| # Required-Start: $all | |
| # Required-Stop: | |
| # Default-Start: 2 3 4 5 | |
| # Default-Stop: 0 1 6 | |
| # Short-Description: Initialize flux on launch | |
| # Description: Flux helps you to avoid eye and disrupted sleep patterns strain by adjusting your display colors based on time of day. | |
| ### END INIT INFO |