public PlyWriter WriteValue <T>(T value) where T : IConvertible, IFormattable
{
EnsureNotClosed();
EnsureHeaderIsWritten();
EnsureWriteCallIsValid <T>();
WriteValueInternal(value);
_iterator.MoveNext();
return(this);
}
public T ReadProperty <T>()
{
PlyProperty expected = _iterator.CurrentProperty;
if (expected is PlyArrayProperty)
{
throw ExceptionFactory.GetTryingToReadValueWhenArrayExpectedException(expected);
}
_iterator.MoveNext();
return(ReadPropertyInternal <T>(expected));
}
public void KeepsTrackOfElements()
{
var iterator = new PlyHeaderIterator(ValidHeader);
Assert.IsTrue(iterator.IsOnFirstElement);
Assert.IsTrue(iterator.IsOnFirstProperty);
Assert.IsFalse(iterator.IsIterationDone);
Assert.AreEqual(iterator.CurrentProperty, ValidHeader.Elements[0].Properties[0]);
iterator.MoveNext();
Assert.IsFalse(iterator.IsOnFirstElement);
Assert.IsFalse(iterator.IsOnFirstProperty);
Assert.IsFalse(iterator.IsIterationDone);
Assert.AreEqual(iterator.CurrentElement, 0);
Assert.AreEqual(iterator.CurrentProperty, ValidHeader.Elements[0].Properties[1]);
iterator.MoveNext();
iterator.MoveNext();
Assert.AreEqual(iterator.CurrentElement, 0);
Assert.AreEqual(iterator.CurrentProperty, ValidHeader.Elements[0].Properties[0]);
iterator.MoveNext();
iterator.MoveNext();
iterator.MoveNext();
Assert.IsFalse(iterator.IsOnFirstElement);
Assert.AreEqual(iterator.CurrentProperty, ValidHeader.Elements[1].Properties[0]);
Assert.IsTrue(iterator.IsOnFirstProperty);
iterator.MoveNext();
iterator.MoveNext();
Assert.IsTrue(iterator.IsIterationDone);
}