to get M_PI from the platform headers and cast it to float.

positive values, and add a unit test for rand<int>.

crashing from an assertion failure.

structures.

the String class instead of the stack for logging, and get rid of
the old and useless BitField class.

Useage : "...[.... csg*]" equals "current mesh -CSG- the mesh in the braces".
Keywords :  CsgUnion<csgu>, CsgSubstract<csgs>, CsgAnd<csga>, CsgXor<csgx>
TODO : cleanup useless code.
TODO : Some bugs are still present, some face that disappear should not.
TODO : Correct epsilon useage (see geometry files).
TODO : Coplanar face are not handled -at all-.
TODO : Vertex count goes through the roof in case of a Xor.

TODO : second pass on coding-style, and some tweak & usage modification.

a wavelength to saturated xyY function based on the standard observer
data.

files on some Unix systems.

I'm gonna commit this right now though I'm not really sure whether Visual
Studio will agree to build va_copy and others.

hardcoded and only the fractal demo uses it, but everything will eventually switch.

and add a new "UseBullet" configuration flag.

GLSL grammar and some personal attempts at writing an HLSL grammar.

software is installed.

make sure each .vcxproj file is with its corresponding source code.