Make the touchable part of the 'coin' in the CoinTetrahedroon a bit smaller.
Support split type 'EDGE_COIN' in case of every shape.
new SPLIT type: type EDGE_COIN (will be used in Coin Tetrahedron).Only supported in Tetrahedrons for now.
touchcontrol: license.
Add the getFaceAxis() API and fill up the getDist3D() API.
Float vertices - scratchbook
Abstract out the TouchControl stuff in preparation for its new type - TouchControlShapeChanging.