codewarrior0/mcedit — Issue #4: Add viewport controls for limiting visible blocks along any or all axes. 
Author: codewarrior0
Created: 2012-02-11 08:12:13+00:00
State: open

Add a vertical bar with knobs to control the top and bottom of the visible height range. The bar should be usable for layer-by-layer editing. Also add a button to limit the entire view range to the current selection, and to reset the limited range back to normal.