Ejemplo n.º 1
0
Mat3D VectorPairRotation(const Vec3D& from1, const Vec3D& from2, const Vec3D& to1, const Vec3D& to2) {
  Vec3D from_x = (from1.normalized()+from2.normalized()).normalized();
  Vec3D from_y = (from1.normalized()-from2.normalized()).normalized();
  Mat3D Mfrom(from_x, from_y, from_x%from_y);

  Vec3D to_x = (to1.normalized()+to2.normalized()).normalized();
  Vec3D to_y = (to1.normalized()-to2.normalized()).normalized();
  Mat3D Mto(to_x, to_y, to_x%to_y);

  return Mto * Mfrom.inverse();
}
Ejemplo n.º 2
0
void OptimalRotation::addVectorPair(const Vec3D &from, const Vec3D &to) {
  stack += to.normalized()^from.normalized();
  valid=false;
}