- add edit mode switch before bm export to prevent potential error
- let the default value of ZBuffer in Virtools Material become True
- fix the issue that duplicated elements adder do not understand enable option.
- add height re-calc in derived block generation for fixing height issue when re-use Flat in sink platform.
- finish all wide floor prototype.
- finish all platform prototype.
- use some laggy AST code to update BMERevenge generation method.
- after this change, BMERevenge become more programable and easy to create more complex models
- ready for wide floor generation development
- add support of 4 alpha fields intorduced in BM spec recently.
- optimize material creation functions argv passing strategy.
- change related func calls of (2).
- optimize material parameter pick code to reduce useless check.
- split blender material creation function.
- allow user to apply virtools material to blender nodes in operator.
- add quick group picker in add virtools group operator.
