getElevation() returns 0.0 when OceanShape is in an invalid state or animation is disabled. Split GL capability tests, added warning msg for each test - might want to rewrite from fprintf to coin_debug or similar; for this reason the msgs are commented out.
getElevation() returns 0.0 when OceanShape is in an invalid state or animation is disabled. Split GL capability tests, added warning msg for each test - might want to rewrite from fprintf to coin_debug or similar; for this reason the msgs are commented out.

Alexpux/SmallChange,Alexpux/SmallChange,Alexpux/SmallChange,Alexpux/SmallChange