eive/eive-obsw
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This commit is contained in:
Marius Eggert 2024-03-22 11:39:18 +01:00
parent c1c254330b
commit 4193a565a4
1 changed files with 2 additions and 2 deletions
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mission/controller/acs/Guidance.cpp
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@ -303,9 +303,9 @@ void Guidance::comparePtg(double currentQuat[4], double currentSatRotRate[3], do
// First calculate error quaternion between current and target orientation without reference // First calculate error quaternion between current and target orientation without reference
// quaternion // quaternion
double errorQuatWoRef[4] = {0, 0, 0, 0}; double errorQuatWoRef[4] = {0, 0, 0, 0};
QuaternionOperations::multiply(currentQuat, targetQuat, errorQuatWoRef); QuaternionOperations::multiply(targetQuat, currentQuat, errorQuatWoRef);
// Then add rotation from reference quaternion // Then add rotation from reference quaternion
QuaternionOperations::multiply(refQuat, errorQuatWoRef, errorQuat); QuaternionOperations::multiply(errorQuatWoRef, refQuat, errorQuat);
// Keep scalar part of quaternion positive // Keep scalar part of quaternion positive
if (errorQuat[3] < 0) { if (errorQuat[3] < 0) {
VectorOperations<double>::mulScalar(errorQuat, -1, errorQuat, 4); VectorOperations<double>::mulScalar(errorQuat, -1, errorQuat, 4);