cleaning up scene manager (cont.)
added 2d geometry insertion under plane
finished restructuring scene manager to accept planar geometries
cleaning up plane class
cleaning up simple program
separating geometry transformations from draw call
updated visitor to accomodate void
moved matrix update out of draw pipeline
partially removed select feature
introduced renderer
skinning draw manager
skinning draw manager
skinning draw manager
skinning draw manager
more refactoring of draw manager
cleaning draw manager continued
cleaning draw manager continued
cleaning draw manager continued
added visit invoker
added visit invoker