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Fixed rotation angle about y-axis not being halved for quaternion rotation

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trotFunky 2019-11-04 15:30:59 +01:00
parent c4a0218d62
commit 10f7963fae
1 changed files with 1 additions and 1 deletions
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src/Camera.cpp
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@ -39,7 +39,7 @@ void Camera::rotate(const Vec3d& rotation)
gaze = z_rotation * gaze; gaze = z_rotation * gaze;
gaze_up = z_rotation * gaze_up; gaze_up = z_rotation * gaze_up;
Quaternion y_rotation{0,sin(rotation.y),0,cos(rotation.y)}; Quaternion y_rotation{0,sin(rotation.y/2),0,cos(rotation.y/2)};
y_rotation.normalize(); y_rotation.normalize();
gaze = y_rotation * gaze; gaze = y_rotation * gaze;
gaze_up = y_rotation * gaze_up; gaze_up = y_rotation * gaze_up;