/// <summary>
/// Converts to a basic entry.
/// </summary>
/// <param name="id"></param>
/// <param name="polygon"></param>
/// <param name="styleId"></param>
/// <returns></returns>
internal static Polygon2DEntry From(uint id, Polygon2D polygon, ushort styleId)
{
Polygon2DEntry entry = new Polygon2DEntry();
entry.Id = id;
entry.X = polygon.X;
entry.Y = polygon.Y;
entry.StyleId = styleId;
return(entry);
}
/// <summary>
/// Serializes the actual data.
/// </summary>
/// <param name="typeModel"></param>
/// <param name="data"></param>
/// <param name="boxes"></param>
/// <returns></returns>
protected override byte[] Serialize(RuntimeTypeModel typeModel, List <Scene2DEntry> data,
List <BoxF2D> boxes)
{
var icons = new List <Icon2DEntry>();
var images = new List <Image2DEntry>();
var lines = new List <Line2DEntry>();
var points = new List <Point2DEntry>();
var polygons = new List <Polygon2DEntry>();
var texts = new List <Text2DEntry>();
var lineTexts = new List <LineText2DEntry>();
// build the collection object.
var collection = new PrimitivesCollection();
for (int idx = 0; idx < data.Count; idx++)
{
IScene2DPrimitive primitive = data[idx].Scene2DPrimitive;
if (primitive is Icon2D)
{
Icon2D icon = primitive as Icon2D;
icons.Add(Icon2DEntry.From(data[idx].Id, icon, _styleIndex.AddStyle(icon, data[idx].Layer)));
}
else if (primitive is Image2D)
{
Image2D image = primitive as Image2D;
images.Add(Image2DEntry.From(data[idx].Id, image, _styleIndex.AddStyle(image, data[idx].Layer)));
}
else if (primitive is Line2D)
{
Line2D line = primitive as Line2D;
lines.Add(Line2DEntry.From(data[idx].Id, line, _styleIndex.AddStyle(line, data[idx].Layer)));
}
else if (primitive is Point2D)
{
Point2D point = primitive as Point2D;
points.Add(Point2DEntry.From(data[idx].Id, point, _styleIndex.AddStyle(point, data[idx].Layer)));
}
else if (primitive is Polygon2D)
{
Polygon2D polygon = primitive as Polygon2D;
polygons.Add(Polygon2DEntry.From(data[idx].Id, polygon, _styleIndex.AddStyle(polygon, data[idx].Layer)));
}
else if (primitive is Text2D)
{
Text2D text = primitive as Text2D;
texts.Add(Text2DEntry.From(data[idx].Id, text, _styleIndex.AddStyle(text, data[idx].Layer)));
}
else if (primitive is LineText2D)
{
LineText2D lineText = primitive as LineText2D;
lineTexts.Add(LineText2DEntry.From(data[idx].Id, lineText, _styleIndex.AddStyle(lineText, data[idx].Layer)));
}
else
{
throw new Exception("Primitive type not supported by serializer.");
}
}
collection.Icons = icons.ToArray();
collection.Images = images.ToArray();
collection.Lines = lines.ToArray();
collection.Points = points.ToArray();
collection.Polygons = polygons.ToArray();
collection.Texts = texts.ToArray();
collection.LineTexts = lineTexts.ToArray();
// create the memory stream.
var stream = new MemoryStream();
typeModel.Serialize(stream, collection);
if (!_compress)
{
return(stream.ToArray());
}
return(GZipStream.CompressBuffer(stream.ToArray()));
}