I found the following libnoise (C++ Perlin noise lib) tutorial very helpful: http://libnoise.sourceforge.net/tutorials/index.html http://libnoise.sourceforge.n

I found the following libnoise (C++ Perlin noise lib) tutorial very helpful: http://libnoise.sourceforge.net/tutorials/index.html http://libnoise.sourceforge.net/tutorials/index.html