account for unset tool diam

This commit is contained in:
Stewart Allen 2020-12-28 14:08:47 -05:00
commit a0e58afb3a

View file

@ -164,7 +164,8 @@
// add shadow perimeter to terrain to catch outside moves off part
let tabpoly = tabs ? tabs.map(tab => tab.poly) : [];
let allpoly = POLY.union([...state.shadowTop.tops, ...tabpoly], 0, true);
let shadowOff = POLY.offset(allpoly, [minToolDiam/2,maxToolDiam/2], { count: 2, flat: true });
let shadowOff = maxToolDiam < 0 ? allpoly :
POLY.offset(allpoly, [minToolDiam/2,maxToolDiam/2], { count: 2, flat: true });
state.terrain.forEach(level => level.tops.appendAll(shadowOff));
widget.terrain = state.skipTerrain ? null : state.terrain;