Geometry, tier 2/3

[Jegp]

Tier 2: Polishing

• Implement all geometry methods for all geometry types
• Performance test

[Jegp]

https://docs.google.com/spreadsheet/ccc?key=0AkSImzrI_UladHQ5ZlhkVF9jam9pWm1IUG5jWWFTMXc#gid=0