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Editmode selection flushing wasn't getting called
on primitive addition. This caused inconsistent
selection state.
Fixed some bugs with mesh primitive add
operators. Suzanne now faces forward,
instead of down. Cylinder and circle
both now work. Cone lets you adjust the
diameter at both ends now.
I also reorganized the walker code, to
be more maintainable and understandable.
Coded a new modifier, "Precision UV Interpolation",
that triangulates, subdivides, then uses brecht's mean
value interpolation to interpolate face data.
Textures on ngon faces get interpolated a bit nicer, in
other words (though concave cases, e.g. 'N', don't work very well).
I've removed editmesh altogether (other then scanfill, which is
seperate code that happens to reuse the editmesh structures).
The compatibility layer I had written for old editmesh tools
was more trouble then it was worth, though it did help in the
early stages of this project.
There's a fair amount of breakage, and there's bunches of tools
(mostly minor ones) I need to port over still. Biggest ones are
join triangles and loop to region, and spin/screw.
This probably isn't really testable, I'll hopefully have more
work done on this soon, but might not be before next week.
