New test structure. changed viewer shape api
surface rendering - control synchronous rendering dynamically
Begin extracting marching cube algorithm
extracted marching cube algorithm for shapes
testing surface
extracting marching cube capability from proteinSurface
Extracted marching cube from proteinsurface
extracted marching cube algorithm for glshape
shape style specification
New test files
Merge pull request #10 from nbr2/master

Separate Marching cube / isosurface generation