Computer Graphics Guide

This guide shows the mathematical part of computer graphics used in animation movies like "Finding Nemo" or "How to train your dragon". Each guide is accompanied by C++ (also in Java later) source code.

Saturday, September 12, 2015

Speed-up raycasting with Octrees

In our last issue we had to wait 8 minutes to render a genie lamp and a sphere. Altogether we asked for each pixel if one of the many triang...

Sunday, August 23, 2015

Wavefront OBJ file format and Normal Mapping

Before going into more advanced render techniques I'd like to use more professional object designs than spheres, cubes or cylinders. It ...

Thursday, August 13, 2015

Raycasting and Phong Shading

We took our time and stayed with just one render technique and a simple shading model. This time we leave complex transformation calculation...

Monday, July 27, 2015

3D Transformations and Viewing

It's finally time! We add a new dimension in our framework and work with 3D graphics from now on. We won't go straight to photo real...

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