/// <summary>
/// Sets style information.
/// </summary>
/// <param name="image"></param>
public void Set(Image2D image)
{
image.MaxZoom = image.MaxZoom;
image.MinZoom = image.MinZoom;
}
/// <summary>
/// Adds a new style and returns it's index.
/// </summary>
/// <param name="image"></param>
/// <param name="layer"></param>
/// <returns></returns>
public ushort AddStyle(Image2D image, int layer)
{
Image2DStyle newStyle = Image2DStyle.From(image, layer);
int indexOf = this.ImageStyles.IndexOf(newStyle);
if (indexOf < 0)
{ // the style is not found yet.
indexOf = this.ImageStyles.Count;
this.ImageStyles.Add(newStyle);
}
return (ushort)indexOf;
}
/// <summary>
/// Extracts style information.
/// </summary>
/// <param name="image"></param>
/// <returns></returns>
public static Image2DStyle From(Image2D image, int layer)
{
Image2DStyle newStyle = new Image2DStyle();
newStyle.MaxZoom = image.MaxZoom;
newStyle.MinZoom = image.MinZoom;
newStyle.Layer = layer;
return newStyle;
}
/// <summary>
/// Adds the image.
/// </summary>
/// <returns>The image.</returns>
/// <param name="layer">Layer.</param>
/// <param name="minZoom">Minimum zoom.</param>
/// <param name="maxZoom">Max zoom.</param>
/// <param name="left">Left.</param>
/// <param name="top">Top.</param>
/// <param name="right">Right.</param>
/// <param name="bottom">Bottom.</param>
/// <param name="imageData">Image data.</param>
public override uint AddImage(int layer, float minZoom, float maxZoom, double left, double top, double right, double bottom,
byte[] imageData, object tag)
{
if (imageData == null)
throw new ArgumentNullException("imageData");
Image2D image = new Image2D(left, top, bottom, right, imageData, minZoom, maxZoom);
image.Tag = tag;
lock (_primitives)
{
uint id = _nextId;
_nextId++;
this.AddPrimitive(layer, id, image);
return id;
}
}
