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Version 5.0: Separated map projection and view transform.

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ClemensF 2020-03-26 19:08:20 +01:00
parent 53723844a0
commit c7cb2efcdb
47 changed files with 401 additions and 382 deletions
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12
MapControl/Shared/WmtsTileMatrixLayer.cs
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@ -37,21 +37,21 @@ namespace MapControl
public IReadOnlyCollection<Tile> Tiles { get; private set; } = new List<Tile>();
public void SetRenderTransform(MapProjection projection)
public void SetRenderTransform(ViewTransform viewTransform)
{
// tile grid origin in pixels
// tile matrix origin in pixels
//
var tileGridOrigin = new Point(TileMatrix.TileWidth * XMin, TileMatrix.TileHeight * YMin);
var tileMatrixOrigin = new Point(TileMatrix.TileWidth * XMin, TileMatrix.TileHeight * YMin);
((MatrixTransform)RenderTransform).Matrix =
projection.CreateTileLayerTransform(TileMatrix.Scale, TileMatrix.TopLeft, tileGridOrigin);
viewTransform.GetTileLayerTransform(TileMatrix.Scale, TileMatrix.TopLeft, tileMatrixOrigin);
}
public bool SetBounds(MapProjection projection, Size viewportSize)
public bool SetBounds(ViewTransform viewTransform, Size viewportSize)
{
// bounds in tile pixels from viewport size
//
var bounds = projection.GetTileBounds(TileMatrix.Scale, TileMatrix.TopLeft, viewportSize);
var bounds = viewTransform.GetTileMatrixBounds(TileMatrix.Scale, TileMatrix.TopLeft, viewportSize);
// tile column and row index bounds
//