Free space is currently defined as:
Equal to the available grid space minus the sum of the base sizes of all the grid tracks, floored at zero.
That's generally correct except when there are non-zero grid gaps. It should include "minus the sum of the sizes of all the grid gaps between tracks"
Free space is currently defined as:
That's generally correct except when there are non-zero grid gaps. It should include "minus the sum of the sizes of all the grid gaps between tracks"