public IEnumerable <VertexData> Vertices()
{
VertexData lastPosition = new VertexData();
IEnumerator <VertexData> vertexDataEnumerator = VertexSource.Vertices().GetEnumerator();
while (vertexDataEnumerator.MoveNext())
{
VertexData vertexData = vertexDataEnumerator.Current;
switch (vertexData.command)
{
case ShapePath.FlagsAndCommand.CommandCurve3:
{
vertexDataEnumerator.MoveNext();
VertexData vertexDataEnd = vertexDataEnumerator.Current;
m_curve3.init(lastPosition.position.x, lastPosition.position.y, vertexData.position.x, vertexData.position.y, vertexDataEnd.position.x, vertexDataEnd.position.y);
IEnumerator <VertexData> curveIterator = m_curve3.Vertices().GetEnumerator();
curveIterator.MoveNext(); // First call returns path_cmd_move_to
do
{
curveIterator.MoveNext();
if (ShapePath.is_stop(curveIterator.Current.command))
{
break;
}
vertexData = new VertexData(ShapePath.FlagsAndCommand.CommandLineTo, curveIterator.Current.position);
yield return(vertexData);
lastPosition = vertexData;
} while (!ShapePath.is_stop(curveIterator.Current.command));
}
break;
case ShapePath.FlagsAndCommand.CommandCurve4:
{
vertexDataEnumerator.MoveNext();
VertexData vertexDataControl = vertexDataEnumerator.Current;
vertexDataEnumerator.MoveNext();
VertexData vertexDataEnd = vertexDataEnumerator.Current;
m_curve4.init(lastPosition.position.x, lastPosition.position.y, vertexData.position.x, vertexData.position.y, vertexDataControl.position.x, vertexDataControl.position.y, vertexDataEnd.position.x, vertexDataEnd.position.y);
IEnumerator <VertexData> curveIterator = m_curve4.Vertices().GetEnumerator();
curveIterator.MoveNext(); // First call returns path_cmd_move_to
while (!ShapePath.is_stop(vertexData.command))
{
curveIterator.MoveNext();
if (ShapePath.is_stop(curveIterator.Current.command))
{
break;
}
vertexData = new VertexData(ShapePath.FlagsAndCommand.CommandLineTo, curveIterator.Current.position);
yield return(vertexData);
lastPosition = vertexData;
}
}
break;
default:
yield return(vertexData);
lastPosition = vertexData;
break;
}
}
}
