protected MapMode()
{
_TileWrap = TileWrap.None;
SizeChanged += new SizeChangedEventHandler(MapMode_SizeChanged);
_TilePyramidRenderableCanvas = new Canvas();
Children.Add(_TilePyramidRenderableCanvas);
_TilePyramidRenderable = new TilePyramidRenderable(_TilePyramidRenderableCanvas);
_TilePyramidRenderable.NeedsRender += new EventHandler(_TilePyramidRenderable_NeedsRender);
}
public RasterTileSource(long logicalFinestLodWidth, long logicalFinestLodHeight, int tileWidth, int tileHeight, int logicalMinimumLevelOfDetail, RasterTileDownloader rasterTileDownloader, TileWrap tileWrap, int log2DuplicatePyramidCount, bool useGlobalMemoryCache = true)
{
if (logicalFinestLodWidth <= 0L)
{
throw new ArgumentOutOfRangeException(nameof(logicalFinestLodWidth));
}
if (logicalFinestLodHeight <= 0L)
{
throw new ArgumentOutOfRangeException(nameof(logicalFinestLodHeight));
}
if (tileWidth <= 0)
{
throw new ArgumentOutOfRangeException(nameof(tileWidth));
}
if (tileHeight <= 0)
{
throw new ArgumentOutOfRangeException(nameof(tileHeight));
}
if (rasterTileDownloader is null)
{
throw new ArgumentNullException(nameof(rasterTileDownloader));
}
if (tileWrap == TileWrap.None)
{
throw new ArgumentException("tileWrap must horizontal, vertical, or both.");
}
if (log2DuplicatePyramidCount < 1)
{
throw new ArgumentOutOfRangeException(nameof(log2DuplicatePyramidCount));
}
finestLodWidth = logicalFinestLodWidth << log2DuplicatePyramidCount;
finestLodHeight = logicalFinestLodHeight << log2DuplicatePyramidCount;
this.tileWidth = tileWidth;
this.tileHeight = tileHeight;
minimumLevelOfDetail = logicalMinimumLevelOfDetail + log2DuplicatePyramidCount;
var logicalTilePyramidDescriptor = new TilePyramidDescriptor(logicalFinestLodWidth, logicalFinestLodHeight, logicalMinimumLevelOfDetail, tileWidth, tileHeight);
tileIdTransform = tileId =>
{
var lod = tileId.LevelOfDetail - log2DuplicatePyramidCount;
var detailWidthInTiles = logicalTilePyramidDescriptor.GetLevelOfDetailWidthInTiles(lod);
var detailHeightInTiles = logicalTilePyramidDescriptor.GetLevelOfDetailHeightInTiles(lod);
return(new TileId(tileId.LevelOfDetail - log2DuplicatePyramidCount, tileWrap == TileWrap.Horizontal || tileWrap == TileWrap.Both ? tileId.X % detailWidthInTiles : tileId.X, tileWrap == TileWrap.Vertical || tileWrap == TileWrap.Both ? tileId.Y % detailHeightInTiles : tileId.Y));
};
transform = VectorMath.TranslationMatrix3D(tileWrap == TileWrap.Horizontal || tileWrap == TileWrap.Both ? -finestLodWidth / 2L : 0.0, tileWrap == TileWrap.Vertical || tileWrap == TileWrap.Both ? -finestLodHeight / 2L : 0.0, 0.0) * VectorMath.ScalingMatrix3D(1 << log2DuplicatePyramidCount, 1 << log2DuplicatePyramidCount, 1.0);
ConstructCommon(rasterTileDownloader, useGlobalMemoryCache);
}