WebGL is a software library and cross-platform API that extends the capability of the JavaScript programming language. That brings OpenGL to the web as a 3D drawing context within HTML Today we present a simple example of using WebGL. Here, there is an HTML content, javascript, and content of WebGL… Continue Reading Simple WebGL example.

I will try to show you briefly how to create Linux OpenGL applications. We check if the graphics card and settings are done correctly, using the command:

As freeglut devel package provides libraries for OpenGL. Let’s install that package.

Then we see if we have the necessary files.… Continue Reading How to create an executable in Linux using OpenGL.

This is a first part tutorial about Linux game using C++ and OpenGL libs. Writing a C++ game can be difficult. You will need to focus on program structure and then to know how to create the necessary classes. Let’s see the files I used:

The main.cpp file is… Continue Reading Writing a basic game with C++ and OpenGL libs – part 001.

Blender is an open source 3D content creation suite. Ogre 3D is a 3D library for multiple desktop and mobile platforms. But is a problem between this tow way. The last Blender 3D did not have yet a script to export the mesh to last Ogre 3D. What we can… Continue Reading Old tips and tricks with Ogre and Blender.

Today I will show a simple way of connecting nodes. In this way, we get connected glare and defocus. Start the Blender 3D software version 2.5 with the default cube, see below. We will select a texture for the cube. Go on Node Editor Click on Textures node Now we… Continue Reading Blender 2.5 – Glare and Defocus

The new Screencast Key Status Tool has been added to this new release 2.60. You can find it in part of the Blender AddOn Distribution. Just go to User Preferences -> Add-Ons section. Please see the picture below: Press now the N key and this will activate in the tab… Continue Reading Using Blender 3D screencast keys addon.

I will present the technique of indirect light in Blender 3D. What exactly is indirect light? Lighting is mixed from direct sources and indirect reflection. Lighting provided by reflection usually from the wall or ceiling surfaces. In daylight, this means that the light coming from the sky or the sun… Continue Reading Blender 2.5 – Indirect Lighting

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