It's could be a case of inside/outside where the inner sphere used to
difference away the hollow is still inversed as far as what the merge
statement is seeing.
Anyway, you might want to at least try the 'inverse' keyword in there
someplace, either in the whole merge or in one of the globe shapes.
Bob
"Ron Hicks" <dag### [at] yahoo com> wrote in message
news:3939EA7B.48F6AB00@yahoo.com...
| I'm designing a glass bowl of sorts and I'm having trouble with the CSG
| merge
|
| I've started with an inner and outer sphere where I have taken the
| difference between the outer and inner sphere to create a 'hollow'
| globe_1.
|
| I then take this globe object stretch it a bit by the y-axis and declare
| it as globe_2.
|
| I then position globe_2 above globe_1 and wrap the merge command hoping
| it eliminate the intersecting surfaces between the two, but after
| making z-plane intersection test to see if these intersecting surfaces
| remain..alas they are still there.
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