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Merge pull request #3175 from hoshiryu/fix_fbx_rotation 

Fix fbx rotation ;
pull/3188/head^2
Kim Kulling 2020-05-11 19:19:40 +02:00 committed by GitHub
parent 60256b8c1c 3fdcd0861f
commit 578dc09810
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code/AssetLib/FBX/FBXConverter.cpp
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@ -3315,6 +3315,7 @@ void FBXConverter::InterpolateKeys(aiQuatKey *valOut, const KeyTimeList &keys, c
// http://www.3dkingdoms.com/weekly/weekly.php?a=36 // http://www.3dkingdoms.com/weekly/weekly.php?a=36
if (quat.x * lastq.x + quat.y * lastq.y + quat.z * lastq.z + quat.w * lastq.w < 0) { if (quat.x * lastq.x + quat.y * lastq.y + quat.z * lastq.z + quat.w * lastq.w < 0) {
quat.Conjugate(); quat.Conjugate();
quat.w = -quat.w;
} }
lastq = quat; lastq = quat;