public static CameraSpacePoint Norm(this CameraSpacePoint cur)
{
float mag = cur.Magnitude();
return(new CameraSpacePoint()
{
X = cur.X / mag, Y = cur.Y / mag, Z = cur.Z / mag
});
}
public static float AngleBetween(this CameraSpacePoint cur, CameraSpacePoint other)
{
float curMag = cur.Magnitude();
float othMag = other.Magnitude();
float angle = (float)(Math.Atan(cur.DotProduct(other) / (curMag * othMag)) * 180 / Math.PI);
return(angle);
}