Home / Author Archives: Nguyen Vu Ngoc Tung (page 23)

Author Archives: Nguyen Vu Ngoc Tung

I love making new professional acquaintances. Don't hesitate to contact me via nguyenvungoctung@gmail.com if you want to talk about information technology, education, and research on complex networks analysis (i.e., metabolic networks analysis), data analysis, and applications of graph theory. Specialties: researching and proposing innovative business approaches to organizations, evaluating and consulting about usability engineering, training and employee development, web technologies, software architecture.

Interaction with Mouse in OpenGL (Part 2)

Translation in OpenGL

In fact, transformations are relative to the object. You need to keep track of your transforms and move things as appropriate for the current state of the model view matrix. Everything is relative, so it doesn’t really make sense to ...

Read More »

Some notes working with Common Lisp

1. When using multiple-value-bind, there are some values that we don’t need. We can ignore the warning “The variable x, y,… is never used…”. Below is an example:(defun my-round (x) (round (+ x 0.5))) (defun next-power-of-two (x) (let ((log-base2 (/ ...

Read More »

Interaction with Mouse in OpenGL (Part 1)

Select Object using Mouse

Cytoscape Selection Objects (www.3dkingdoms.com) BioLayout Express 3D, click here to get more details of BioLayoutJava Interactive Graph Drawing is an open source for drawing interactive graph drawing on the WWW, inspired by Arthur van Hoff’s early GraphLayout Java demonstration applet. ...

Read More »

Technology terms in Graphics Processing

Rasterization or Rasterisation is the task of taking an image described in a vector graphics format (shapes) and converting it into a raster image (pixels or dots) for output on a video display or printer, or for storage in a ...

Read More »


newLISP Fan Club: http://www.alh.net/newlisp/phpbb/index.php?sid=86dab258338cbad37c81adeee447cb6d

Read More »

OpenGL Programming with GLFW

OpenGL: Overview from Answers.com: http://www.answers.com/topic/openglGLFW: An OpenGL Library: http://glfw.sourceforge.net/index.htmlIntroduction to OpenGL: http://opengl.joudoki.com/Get GLFW at SourceForge.net: http://sourceforge.net/projects/glfw/Forums for GLFW: http://sourceforge.net/forum/?group_id=72569

Read More »


GLX is used on Unix OpenGL implementation to manage interaction with the X Window System and to encode OpenGL onto the X protocol stream for remote rendering. GLU stands for OpenGL Utility library. This is a set of functions to ...

Read More »

IT Communities, Forums and Groups

DaniWeb IT Discussion Community (Software Engineering, Web Development…Genesim Software – Powerful applications (A lot of good things)

Read More »

Draw in OpenGL

How to compile a program written in OpenGL g++ -Wall -O my-program.cpp -lglut -o my-programIn which: -Wall: is a way of saying the compiler that it should output all the warnings -O: says the compiler to use some optimization techniques ...

Read More »

Download videos from YouTube.com in Linux

youtube-dl is a small command-line program to download videos from YouTube.com. Install youtube-dl in Ubuntu sudo aptitude install youtube-dl This will complete the installation. Using youtube-dl Usage instructions are easy. Use youtube-dl followed by a video URL or identifier. youtube-dl ...

Read More »