account for unset tool diam
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1 changed files with 2 additions and 1 deletions
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@ -164,7 +164,8 @@
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// add shadow perimeter to terrain to catch outside moves off part
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let tabpoly = tabs ? tabs.map(tab => tab.poly) : [];
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let allpoly = POLY.union([...state.shadowTop.tops, ...tabpoly], 0, true);
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let shadowOff = POLY.offset(allpoly, [minToolDiam/2,maxToolDiam/2], { count: 2, flat: true });
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let shadowOff = maxToolDiam < 0 ? allpoly :
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POLY.offset(allpoly, [minToolDiam/2,maxToolDiam/2], { count: 2, flat: true });
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state.terrain.forEach(level => level.tops.appendAll(shadowOff));
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widget.terrain = state.skipTerrain ? null : state.terrain;
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