Dome.java: Updated javadoc to explain effect of parameters and to distinguish between use as SkyDome, pyramid, or cone. Renamed inverted boolean.
Dome.java: Updated javadoc to explain effect of parameters and to distinguish between use as SkyDome, pyramid, or cone. Renamed inverted boolean.

git-svn-id: 5afc437a751a4ff2ced778146f5faadda0b504ab@8040 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

chototsu/MikuMikuStudio,chototsu/MikuMikuStudio,chototsu/MikuMikuStudio,chototsu/MikuMikuStudio