/**
* Rotate all particles, and movement directions(permanently) in the system around upVec by angle
* amount
*
* @param angle Radian angle
* @param upVec Normalised up vector to use as the rotation axis
*/
public void rotate(double angle, E3DVector3F upVec) {
orientation.rotate(angle, upVec);
E3DParticle particle = null;
for (int i = 0; i < particleList.size(); i++) {
particle = (E3DParticle) particleList.get(i);
particle.rotateMovementDirection(angle, upVec, true);
}
}
