Rubyで書いたレイトレーサー - ブートストラッピングでコンパイラを作る日記
ベンチマーク用途を目的としてRubyで書いたレイトレーサーを公開します。 http://github.com/nineties/raytracer 以下をPart3まで実装したものです。 http://www.devmaster.net/articles/raytracing_series/part1.php PPM形式の画像を生成するので適当に変換してください。 また、より良い書き方があれば教えて下さい。 たった300行に満たないスクリプトで以下の様なレンダリングができて、Rubyの記述力の高さに驚かされました。 私の環境(Core 2 Duo + Windows 7 + VMPlayer + Debian + Ruby 1.9.1)でのレンダリング時間は 1枚目:4分43秒 2枚目:41分12秒 でした。ちなみにオリジナルのC++コードはどちらも数秒という話です。
Pixlr.com
Photo Editor - Photoshop Online by Pixlr - Free Image Editing Tools Now, there are even more compelling reasons to choose Pixlr as your go-to solution for all your online image editing requirements, particularly when you're looking for a powerful "photo editor." Whether you're inclined towards traditional desktop-style photo editing or prefer a more contemporary approach, Pixlr has you covered. Pi
http://nubyonrails.com/pages/gruff
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XQuartz
Important Info for 10.5 Users OS X Software Updates have included some of the work done by the XQuartz project, but for various reasons, Apple cannot ship the latest and greatest version offered by the XQuartz site. Since the XQuartz X11 package clobbers Apple's X11.app, their software update will clobber the XQuartz X11 package. Because of this, you may experience conflicts after doing a Software
GLGE WebGL Library/Framework
What is GLGE? GLGE is a javascript library intended to ease the use of WebGL; which is basically a native browser javascript API giving direct access to openGL ES2, allowing for the use of hardware accelerated 2D/3D applications without having to download any plugins. The aim of GLGE is to mask the involved nature of WebGL from the web developer, who can then spend his/her time creating richer con
3 อันดับเว็บ บาคาร่า ออนไลน์ คาสิโน ได้เงินจริง แทงไม่มีขั้นต่ำ 2023
3 อันดับเว็บ บาคาร่า ออนไลน์ คาสิโน ได้เงินจริง แทงไม่มีขั้นต่ำ 2023จัดอันดับ 3 เว็บ บาคาร่า ที่ดีที่สุดในประเทศไทยปี 2023 ที่เรียกว่าได้เงินจริง มั่นคงทางการเงินมากที่สุด อีกทั้งยังแทงไม่มีขั้นต่ำ บาคาร่า วอเลท รองรับการฝากถอนแบบออโต้ ขั้นต่ำเริ่มต้นที่ 1 บาทเท่านั้น ไม่ว่าจะทุนเยอะหรือว่าน้อย ก็สามารถเข้ามาแทง คาสิโนออนไลน์ ได้ครบทุกค่าย ไม่ว่าคุณจะเป็นมือใหม่ หรือว่าเซียนบาคาร่า เราแนะนำให้คุณไ
Favicon Generator
A Quick FAVICON HOWTO Now that you generated your nice favicon you may want to know how to add it in your site following the right standards and rules in order to be sure most users will see it. The following is a quick guide extracted from the Favicon Wikipedia Page. What is a favicon A favicon (short for "Favorites icon"), also known as a page icon, is an icon associated with a particular websit
PowerPoint Prototyping Toolkit (release 0.2)
After hearing about the impact and success it had in Microsoft, I couldn’t wait to get my hands on prototyping in PowerPoint 2007. Amongst a few things Manuel Clement suggested a few weeks ago in his presentation about “wireframe prototyping with Office PowerPoint 2007”, was to create a toolkit of commonly used GUI components to copy and paste when designing the prototype screens. That’s what I se
9 Browsers - Graphics - MOCA
我们设计了一套免费的经典浏览器图标。与官方图标相比,图标整体并未做太夸张的改变,因为作为浏览器图标本身应该已经成为品牌的印记,于是我们在细节上做了一些调整,尽量在不破坏特征的情况下做一个成套图标组设计，希望大家能够喜欢。 喜欢的朋友可以到Download Page获取。压缩包包括Ico文件和Png文件,最大像素256px。
200+ Free Exclusive Vector Icons: ‘Primo’ | Webdesigner Depot
Today we bring you a set of over 200 free and exclusive vector icons called “Primo”. The icons are provided in both raster and vector formats: The transparent PNG versions are 48×48, 64×64 and 128×128, and we have also included Illustrator files so that you can resize the icons as needed. The icons are completely free for personal and commercial use and they’re being released exclusively to all ou
scripty2: for a more delicious web
scripty2 is now out in a preview alpha release, with cool demos and some of the nicest documentation any open source project has (we do know that's a bold statement!). In this release, the focus has been on the effects engine, with the UI parts still pending a rewrite (there will be a lot of really cool stuff coming for the UI part, but more about that later). As a bonus, the minified and gzipped
yUML : Create UML diagrams online in seconds, no special tools needed.
Create diagrams quickly No wasting hours mucking about with fiddly diagram layout. yUML allows you to create diagrams quickly by simply typing plain text. See Sample Diagrams Draw UML with code Because yUML diagrams are based on text, you can easily create them from your CI scripts or code. Simply request an image programatically using a GET or a PUT. Tool vendors are using this to integrate yUML
iPhone向けのオープンソースの3Dゲームエンジン - 新 masafumi's Diary
OpenGL.orgのヘッドラインで、iPhone向けのオープンソースの3Dゲームエンジンが紹介されていますね。 OpenGL.orgのヘッドラインの記事 http://www.opengl.org/news/permalink/free_open_source_iphone_ipod_touch_opengl_es_3d_engine/ SIO2（ライセンスはMIT） http://www.sio2interactive.com/HOME/HOME.html ダウンロード http://code.google.com/p/sio2/ とりあえず、機能的なことは下記にまとまってます。 機能一覧とチュートリアル(YouTubeにアップされたビデオがリンクされている) http://www.sio2interactive.com/TECHNOLOGY.html iPhoneですので、3DはOp
GCDrawKit - Cocoa
DrawKit - Cocoa Vector Graphics Framework DrawKit Beta 7 (released May 1st, 2010) is now available for download. Please read the release notes in the DK SDK for more information. For a general overview of the library and the rationale for it, please take a look here. Drawkit requires Mac OS X 10.4 or later and is Universal. To compile the source code requires Xcode 3.0 or later, and Mac OS X 10.5
iPresentee - Keynote Objects
Keynote Objects iPresentee presents free Keynote Objects for Apple’s Keynote, iWeb and Pages! The package combines 100 easy to use and attractive objects. The background of all objects is transparent and can be used on any colored background. Each object can be changed in size, rotated, increased or decreased in opacity, fitted with shadows or even overlapped with one another to create extra effec
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