public static Vector3 Transform(Vector3 val, Matrix transform)
{
return new Vector3(Vector.Transform(val,transform));
}
public static Quaterion FromRotationMatrix(Matrix matrix)
{
return Quat.CreateFromRotationMatrix(matrix);
}
public static void BeginDrawSortBTF(Matrix? m)
{
_eqBatch.Begin(SpriteSortMode.BackToFront, BlendState.AlphaBlend,
null, null, null,
null, m.HasValue ? m.Value : Matrix.Identity);
}
public static Matrix Invert(Matrix input)
{
return new Matrix(Matrix4x4.Invert(input));
}
public static Vector2 TransformNormal(Vector2 vector, Matrix transform)
{
return new Vector2(Vector.TransformNormal(vector, transform));
}
