public static Matrix3F GetArbitraryCoordSystem(Vector3F zaxis)
{
Vector3F xaxis;
if ((double)System.Math.Abs(zaxis.X) > (double)System.Math.Abs(zaxis.Y))
{
double num = 1.0 / System.Math.Sqrt((double)zaxis.X * (double)zaxis.X + (double)zaxis.Z * (double)zaxis.Z);
xaxis = new Vector3F((float)(-(double)zaxis.Z * num), 0.0f, zaxis.X * (float)num);
}
else
{
double num = 1.0 / System.Math.Sqrt((double)zaxis.Y * (double)zaxis.Y + (double)zaxis.Z * (double)zaxis.Z);
xaxis = new Vector3F(0.0f, zaxis.Z * (float)num, (float)(-(double)zaxis.Y * num));
}
return(Transformation3F.smethod_0(xaxis, zaxis));
}
public static Matrix3F GetCoordSystem(Vector2F xaxis)
{
Vector2F yaxis = new Vector2F(xaxis.Y, -xaxis.X);
return(Transformation3F.GetCoordSystem(xaxis, yaxis));
}
private static Matrix3F smethod_0(Vector3F xaxis, Vector3F zaxis)
{
Vector3F yaxis = Vector3F.CrossProduct(zaxis, xaxis);
return(Transformation3F.GetCoordSystem(xaxis, yaxis, zaxis));
}