Add TubeGeometry
Add tube tile geometry
Fix texturing in TubeTileGeometry
Set texture coords
Start changing tube geometry
Chenge Tile geometry to Piece
Remove curves
Move camera
Binormal and normal values debug
Fix performance issue
Add Path class
Add getNormalAt and getBinormalAt
Add Light
Clean tube geometry
Remove frames code
Extract path class to separate file
Clean GI class
Merge branch 'tube-geometry' into develop