[Interest] Plane rotations

[Paolo Angelelli]

Just cross N and M to get the vector around which to rotate.

Then use a QQuaternion to set the rotation in the Qt3DCore::QTransform, 
and construct it with fromAxisAndAngle(const QVector3D &axis, float angle)


On Wed, 5 Apr 2017 14:18:56 +0300
Igor Mironchik <igor.mironchik at gmail.com> wrote:

> Hello,
> 
> Let's say I have two vectors - N (normal vector to plane P1) and M 
> (normal vector to plane P2).
> 
> How to calculate x, y, z axis rotations angles for plane P2 to make 
> plane P2 parallel to P1?
> 
> How to calculate x, y, z axis rotations angles for plane P2 to rotate it 
> around vector N?
> 
> Thank you.
> 
> And what is the measurement of angle in rotationX() of Qt3DCore::QTransform?
> 
> I need to calculate angles in this units.
> 
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