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If the surface is not horizontal create _v2 pointing upward instead of away

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esteldunedain 2016-06-26 20:02:14 -03:00
parent 21c4efcbba
commit 18fd198d1e
1 changed files with 5 additions and 0 deletions
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5
addons/tagging/functions/fnc_tag.sqf
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@ -72,6 +72,11 @@ if (_surfaceNormal vectorDotProduct (_endPosASL vectorDiff _startPosASL) > 0) t
// Check if its a valid surface: big enough, reasonably plane
private _v1 = vectorNormalized (_surfaceNormal vectorMultiply -1);
private _v2 = vectorNormalized (_v1 vectorCrossProduct (_endPosASL vectorDiff _startPosASL));
// If the surface is not horizontal (>25º), create vup _v2 pointing upward instead of away
if (_v1 select 2 > -0.42) then {
private _v3Temp = _v1 vectorCrossProduct [0, 0, 1];
_v2 = _v3Temp vectorCrossProduct _v1;
};
private _v3 = _v2 vectorCrossProduct _v1;
TRACE_3("Reference:", _v1, _v2, _v3);