public static Matrix GetMatrixFromTransform(GeneralTransform generalTransform)
{
Transform transform = generalTransform as Transform;
if (transform != null)
{
return(transform.Value);
}
GeneralTransformGroup generalTransformGroup = generalTransform as GeneralTransformGroup;
if (generalTransformGroup != null)
{
Matrix identity = Matrix.Identity;
foreach (GeneralTransform generalTransform1 in generalTransformGroup.Children)
{
identity *= VectorUtilities.GetMatrixFromTransform(generalTransform1);
}
return(identity);
}
if (generalTransform == null)
{
throw new InvalidOperationException(StringTable.GeneralTransformIsNotAffineException);
}
return(Matrix.Identity);
}