openFrameworks Animated Crowd Rendering Example.
refs. http://http.developer.nvidia.com/GPUGems3/gpugems3_ch02.html http://ogldev.atspace.co.uk/www/tutorial38/tutorial38.html http://forum.openframeworks.cc/t/instanced-rendering-with-an-array-of-ofmatrix4x4/19265 http://forum.openframeworks.cc/t/solved-instanced-animated-3d-model-rendering/19410