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Search found 73 results on 3 pages for 'phong dang'.

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• What is wrong with my specular phong shading

  - by Thijser

  I'm sorry if this should be placed on stackoverflow instead however seeing as this is graphics related I was hoping you guys could help me: I'm attempting to write a phong shader and currently working on the specular. I came acros the following formula: base*pow(dot(V,R),shininess) and attempted to implement it (V is the posion of the viewer and R…

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• What is wrong with my speculair phong shading

  - by Thijser

  I'm sorry if this should be placed on stackoverflow instead however seeing as this is graphics related I was hoping you guys could help me: I'm attempting to write a phong shader and currently working on the specular. I came acros the following formula: base*pow(dot(V,R),shininess) and attempted to implement it (V is the posion of the viewer and R…

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• OpenGL 3.x Assimp trouble implementing phong shading (normals?)

  - by Defcronyke

  I'm having trouble getting phong shading to look right. I'm pretty sure there's something wrong with either my OpenGL calls, or the way I'm loading my normals, but I guess it could be something else since 3D graphics and Assimp are both still very new to me. When trying to load .obj/.mtl files, the problems I'm seeing are: The models seem to be…

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• point light illumination using Phong model

  - by Myx

  Hello: I wish to render a scene that contains one box and a point light source using the Phong illumination scheme. The following are the relevant code snippets for my calculation: R3Rgb Phong(R3Scene *scene, R3Ray *ray, R3Intersection *intersection) { R3Rgb radiance; if(intersection->hit == 0) { radiance = scene->background; …

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• Problem implementing Blinn–Phong shading model

  - by Joe Hopfgartner

  I did this very simple, perfectly working, implementation of Phong Relflection Model (There is no ambience implemented yet, but that doesn't bother me for now). The functions should be self explaining. /** * Implements the classic Phong illumination Model using a reflected light * vector. */ public class PhongIllumination implements…

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• OpenGL render vs. own Phong Illumination Implementation

  - by Myx

  Hello: I have implemented a Phong Illumination Scheme using a camera that's centered at (0,0,0) and looking directly at the sphere primitive. The following are the relevant contents of the scene file that is used to view the scene using OpenGL as well as to render the scene using my own implementation: ambient 0 1 0 dir_light 1 1 1 …

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• Dang Error #1009 !

  - by boz

  I'm building a simple flash site for a friend who has a spa. I keep getting this error: Error #1009: Cannot access a property or method of a null object reference. at spa7_fla::MainTimeline/frame1() through the process of commenting out code, i've narrowed down to my link section: …

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• Lighting-Reflectance Models & Licensing Issues

  - by codey

  Generally, or specifically, is there any licensing issue with using any of the well known lighting/reflectance models (i.e. the BRDFs or other distribution or approximation functions): Phong, Blinn–Phong, Cook–Torrance, Blinn-Torrance-Sparrow, Lambert, Minnaert, Oren–Nayar, Ward,…

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• Asynchronous Webpart

  - by Phong Dang

  Dear all, I have a DataGrid control on webpart. DataSource of it connect to SQL. How can we use Asynchronous mode in this case ? Please help me ! Thanks / Phong Dang.

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• How to share folders using Oracle, Windows and Ubuntu

  - by Daniel Dang

  I use my laptop TOSHIBA, 4gig RAM, more 40gig free disks spaces and Vista Home Premium 64bits with service pack 2. I installed Oracle VM VirtalBox with success, after I installed UBUNTU version 8 with success ! I need to transfer files between Vista and UBUNTU on the same laptop, how…

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• How to use sqlite from MS Access ?

  - by Phong

  I would like to use sqlite inside MS Access in order to use (transfer would be good enough) the content of sqlite database table in MS-Access. How can this be done in VBA ?

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• How to customize the pop up menu in iPhone?

  - by Allen Dang

  The application I'm creating needs a function like user selects some text, a pop up menu shows, and user clicks "search" menu to perform a search directly. Problem is the current pop up menu provided by UIMenuController doesn't support to be extended. So my thought is to subscribe…

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• Doxygen, too heavy to maintain ?

  - by Phong

  I am currently starting using doxygen to document my source code. I have notice that the syntax is very heavy, every time I modify the source code, I also need to change the comment and I really have the impression to pass too much time modifying the comment for every change I make…

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• Set Height of Div Equal to Parent Tag

  - by Phong Dang

  Hello, I have a snip code HTML as below : <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns:o="urn:schemas-microsoft-com:office:office" lang="en-us" dir="ltr"> <head> <meta…

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• Starting one BlackBerry screen from another.

  - by DanG

  I've recently run into a snag while putting on the finishing touches for my BlackBerry app. I'm building a login screen which, if the user is successful in logging in, goes to a data loading screen, and then to a home screen. From the home screen, you can use the app. …

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• How to use sqlite database from inside MS Access ?

  - by Phong

  I would like to use a sqlite databse inside MS Access in order to use (transfer would be good enough) the content of sqlite database table in MS-Access. How can this be done in VBA ?

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• How do encrypt a long or int using the Bouncy Castle crypto routines for BlackBerry?

  - by DanG

  How do encrypt/decrypt a long or int using the Bouncy Castle crypto routines for BlackBerry? I know how to encrypt/decrypt a String. I can encrypt a long but can't get a long to decrypt properly. Some of this is poorly done, but I'm just trying stuff out at the…

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• How would I deep copy a vector in J2ME / BlackBerry?

  - by DanG

  How would I deep copy a vector in J2ME / BlackBerry?

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• How I deep copy a vector in J2ME / BlackBerry?

  - by DanG

  How I deep copy a vector in J2ME / BlackBerry?

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• How do I use Microsoft Sync Framework to sync between SQL Server 2008 and a .NET Webservice?

  - by DanG

  Does anyone have an example of how to use MS Sync framework with .NET webservices? I have SQL Server 2008, which is exposing data to BlackBerry devices through webservices using regular web methods. Can I use the Sync Framework to expose data through Web Services…

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• How do I call invokeLater or invokeAndWait in a BlackBerry / J2ME environment?

  - by DanG

  How do I call invokeLater or invokeAndWait in a BlackBerry / J2ME environment? I'm using RIM API 4.3. I know this is a basic question, but I can't find the method anywhere! Thanks, Dan

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• Static source code analysis with LLVM

  - by Phong

  I recently discover the LLVM (low level virtual machine) project, and from what I have heard It can be used to performed static analysis on a source code. I would like to know if it is possible to extract the different function call through function pointer (find…

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• Serialization via J2ME or BlackBerry APIs.

  - by DanG

  Is it possible to serialize an object into a string or a byte array using either the J2ME or BlackBerry APIs? Thanks.

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• I'm getting a ServerException when I try to send objects from a BlackBerry to a Server via a webserv

  - by DanG

  I'm trying to send an array of objects wrapped in an array object wrapper to a WS via JSR172 WS calls. Using the generated stub, I'm able to download objects from the server, but I'm not able to upload objects to the server. This currently happens on all…

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• How to draw multiple line text to uiimageview iphone?

  - by Hu?nh Phong

  I have UITextView for text, after user press DONE, I convert text to UIImageView and show it. It works with one line of text very good, and Screenshot 1 . But if user types two lines, or more: the result is still one line??? Screenshot 2 I want to…

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