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fixed rotation ordering

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Orange
2026-04-23 21:24:46 +03:00
parent 56ebc47553
commit 11c053e28c
1 changed files with 7 additions and 3 deletions
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10
source/engines/unreal_engine/formulas.cpp
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@@ -29,9 +29,13 @@ namespace omath::unreal_engine
}
Mat4X4 rotation_matrix(const ViewAngles& angles) noexcept
{
return mat_rotation_axis_x<float, MatStoreType::ROW_MAJOR>(angles.roll)
* mat_rotation_axis_z<float, MatStoreType::ROW_MAJOR>(angles.yaw)
* mat_rotation_axis_y<float, MatStoreType::ROW_MAJOR>(-angles.pitch);
// UE FRotator is intrinsic Z-Y-X (Yaw → Pitch → Roll applied in local
// frame), which for column-vector composition is Rz·Ry·Rx.
// Pitch and roll axes in omath spin opposite to UE's convention, so
// both carry a sign flip.
return mat_rotation_axis_z<float, MatStoreType::ROW_MAJOR>(angles.yaw)
* mat_rotation_axis_y<float, MatStoreType::ROW_MAJOR>(-angles.pitch)
* mat_rotation_axis_x<float, MatStoreType::ROW_MAJOR>(-angles.roll);
}