Also fixes a few issues (like meshdeform's EM variant not using editmesh data), and adds a few optimizations (like only generating that source mesh when we do have a vgroup defined in parameters, for modifiers only using it to access vgroup)...
Also fixes a few issues (like meshdeform's EM variant not using editmesh data), and adds a few optimizations (like only generating that source mesh when we do have a vgroup defined in parameters, for modifiers only using it to access vgroup)...