protected Tuple <Matrix3D, Matrix3D> GetPreMatrix(Table.Table table, Origin origin, bool asRightHanded)
{
switch (origin)
{
case Origin.Original:
return(asRightHanded
? new Tuple <Matrix3D, Matrix3D>(Matrix3D.RightHanded, null)
: new Tuple <Matrix3D, Matrix3D>(Matrix3D.Identity, null));
case Origin.Global:
var m = GetTransformationMatrix(table);
return(asRightHanded
? new Tuple <Matrix3D, Matrix3D>(m.Item1.Multiply(Matrix3D.RightHanded), m.Item2?.Multiply(Matrix3D.RightHanded))
: m);
default:
throw new ArgumentOutOfRangeException(nameof(origin), origin, "Unknown origin " + origin);
}
}
protected abstract float BaseHeight(Table.Table table);
