/// <summary>
/// Determines whether the the given object is equal to the current object.
/// </summary>
/// <param name="obj"></param>
/// <returns></returns>
public override bool Equals(object obj)
{
if (!(obj is Line2DStyle))
{ // wrong type.
return(false);
}
Line2DStyle other = (obj as Line2DStyle);
if (this.Dashes != null)
{
if (this.CasingColor == other.CasingColor &&
this.CasingWidth == other.CasingWidth &&
this.Color == other.Color &&
this.Layer == other.Layer &&
this.LineJoin == other.LineJoin &&
this.MaxZoom == other.MaxZoom &&
this.MinZoom == other.MinZoom &&
this.Width == other.Width)
{
if (this.Dashes == null &&
other.Dashes == null)
{
return(true);
}
else if (this.Dashes == null |
other.Dashes == null)
{
return(false);
}
else if (this.Dashes.Length == other.Dashes.Length)
{
for (int idx = 0; idx < this.Dashes.Length; idx++)
{
if (this.Dashes[idx] != other.Dashes[idx])
{
return(false);
}
}
return(true);
}
return(false);
}
return(false);
}
return(this.CasingColor == other.CasingColor &&
this.CasingWidth == other.CasingWidth &&
this.Color == other.Color &&
this.Layer == other.Layer &&
this.LineJoin == other.LineJoin &&
this.MaxZoom == other.MaxZoom &&
this.MinZoom == other.MinZoom &&
this.Width == other.Width);
}
/// <summary>
/// Adds a new style and returns it's index.
/// </summary>
/// <param name="line"></param>
/// <param name="layer"></param>
/// <returns></returns>
public ushort AddStyle(Line2D line, int layer)
{
Line2DStyle newStyle = Line2DStyle.From(line, layer);
int indexOf = this.LineStyles.IndexOf(newStyle);
if (indexOf < 0)
{ // the style is not found yet.
indexOf = this.LineStyles.Count;
this.LineStyles.Add(newStyle);
}
return((ushort)indexOf);
}
/// <summary>
/// Extracts style information.
/// </summary>
/// <param name="line"></param>
/// <returns></returns>
public static Line2DStyle From(Line2D line, int layer)
{
Line2DStyle newStyle = new Line2DStyle();
newStyle.Color = line.Color;
newStyle.Dashes = line.Dashes;
newStyle.LineJoin = line.LineJoin;
newStyle.MaxZoom = line.MaxZoom;
newStyle.MinZoom = line.MinZoom;
newStyle.Width = line.Width;
newStyle.Layer = layer;
return(newStyle);
}
/// <summary>
/// Converts this basic entry into a scene object.
/// </summary>
/// <param name="style"></param>
/// <returns></returns>
internal Line2D To(Line2DStyle style)
{
Line2D line = new Line2D();
line.Color = style.Color;
line.Dashes = style.Dashes;
line.LineJoin = style.LineJoin;
line.MaxZoom = style.MaxZoom;
line.MinZoom = style.MinZoom;
line.Width = style.Width;
line.X = this.X;
line.Y = this.Y;
line.MinX = int.MaxValue;
line.MaxX = int.MinValue;
for (int idx = 0; idx < line.X.Length; idx++)
{
if (line.X[idx] > line.MaxX)
{
line.MaxX = line.X[idx];
}
if (line.X[idx] < line.MinX)
{
line.MinX = line.X[idx];
}
}
line.MinY = int.MaxValue;
line.MaxY = int.MinValue;
for (int idx = 0; idx < line.Y.Length; idx++)
{
if (line.Y[idx] > line.MaxY)
{
line.MaxY = line.Y[idx];
}
if (line.Y[idx] < line.MinY)
{
line.MinY = line.Y[idx];
}
}
return(line);
}
/// <summary>
/// Extracts style information.
/// </summary>
/// <param name="line"></param>
/// <returns></returns>
public static Line2DStyle From(Line2D line, int layer)
{
Line2DStyle newStyle = new Line2DStyle();
newStyle.Color = line.Color;
newStyle.Dashes = line.Dashes;
newStyle.LineJoin = line.LineJoin;
newStyle.MaxZoom = line.MaxZoom;
newStyle.MinZoom = line.MinZoom;
newStyle.Width = line.Width;
newStyle.Layer = layer;
return newStyle;
}
/// <summary>
/// Deserializes the actual data.
/// </summary>
/// <param name="typeModel"></param>
/// <param name="data"></param>
/// <param name="boxes"></param>
/// <returns></returns>
protected override List <Scene2DEntry> DeSerialize(RuntimeTypeModel typeModel, byte[] data,
out List <BoxF2D> boxes)
{
// decompress if needed.
Stream stream = null;
if (_compress)
{
stream = new GZipStream(new MemoryStream(data), CompressionMode.Decompress);
}
else
{ // uncompressed stream.
stream = new MemoryStream(data);
}
// create the memory stream.
var collection = typeModel.Deserialize(stream, null,
typeof(PrimitivesCollection)) as PrimitivesCollection;
if (collection == null)
{
throw new Exception("Could not deserialize primitives.");
}
// create the collection
var primitives = new List <Scene2DEntry>();
if (collection.Icons != null)
{
foreach (var primitive in collection.Icons)
{
Icon2DStyle style = _styleIndex.IconStyles[primitive.StyleId];
Icon2D icon = primitive.To(style);
primitives.Add(new Scene2DEntry()
{
Id = primitive.Id,
Layer = style.Layer,
Scene2DPrimitive = icon
});
}
}
if (collection.Images != null)
{
foreach (var primitive in collection.Images)
{
Image2DStyle style = _styleIndex.ImageStyles[primitive.StyleId];
Image2D image = primitive.To(style);
primitives.Add(new Scene2DEntry()
{
Id = primitive.Id,
Layer = style.Layer,
Scene2DPrimitive = image
});
}
}
if (collection.Lines != null)
{
foreach (var primitive in collection.Lines)
{
Line2DStyle style = _styleIndex.LineStyles[primitive.StyleId];
Line2D line = primitive.To(style);
primitives.Add(new Scene2DEntry()
{
Id = primitive.Id,
Layer = style.Layer,
Scene2DPrimitive = line
});
}
}
if (collection.Points != null)
{
foreach (var primitive in collection.Points)
{
Point2DStyle style = _styleIndex.PointStyles[primitive.StyleId];
Point2D point = primitive.To(style);
primitives.Add(new Scene2DEntry()
{
Id = primitive.Id,
Layer = style.Layer,
Scene2DPrimitive = point
});
}
}
if (collection.Polygons != null)
{
foreach (var primitive in collection.Polygons)
{
Polygon2DStyle style = _styleIndex.PolygonStyles[primitive.StyleId];
Polygon2D polygon = primitive.To(style);
primitives.Add(new Scene2DEntry()
{
Id = primitive.Id,
Layer = style.Layer,
Scene2DPrimitive = polygon
});
}
}
if (collection.Texts != null)
{
foreach (var primitive in collection.Texts)
{
Text2DStyle style = _styleIndex.TextStyles[primitive.StyleId];
Text2D text = primitive.To(style);
primitives.Add(new Scene2DEntry()
{
Id = primitive.Id,
Layer = style.Layer,
Scene2DPrimitive = text
});
}
}
if (collection.LineTexts != null)
{
foreach (var primitive in collection.LineTexts)
{
LineText2DStyle style = _styleIndex.LineTextStyles[primitive.StyleId];
LineText2D lineText = primitive.To(style);
primitives.Add(new Scene2DEntry()
{
Id = primitive.Id,
Layer = style.Layer,
Scene2DPrimitive = lineText
});
}
}
// build the boxes list.
boxes = new List <BoxF2D>();
for (int idx = 0; idx < primitives.Count; idx++)
{
boxes.Add(primitives[idx].Scene2DPrimitive.GetBox());
}
return(primitives);
}
