public Present Evaluate(Present[] paramList)
{
D.Assert(paramList.Length == 1);
TileAddress tileAddress = (TileAddress)paramList[0];
if (tileAddress.ZoomLevel < 1)
{
return(new PresentFailureCode(new Exception("zoomlevel 0")));
}
ITileAddressLayout tileAddressLayout = coordinateSystem.GetTileAddressLayout();
TileAddress tileAddress2 = new TileAddress(tileAddressLayout.XValueOneTileEast(tileAddress),
tileAddressLayout.YValueOneTileSouth(tileAddress),
tileAddress.ZoomLevel);
LatLon latLonOfTileNW = coordinateSystem.GetLatLonOfTileNW(tileAddress);
LatLon latLonOfTileNW2 = coordinateSystem.GetLatLonOfTileNW(tileAddress2);
if (latLonOfTileNW2.lon <= latLonOfTileNW.lon)
{
latLonOfTileNW2 = new LatLon(latLonOfTileNW2.lat, latLonOfTileNW2.lon + 360.0);
}
D.Assert(latLonOfTileNW2.lon > latLonOfTileNW.lon);
return(new MapRectangleParameter(new MapRectangle(latLonOfTileNW, latLonOfTileNW2)));
}
public static MapRectangle TileAddressToMapRectangle(CoordinateSystemIfc coordinateSystem, TileAddress tileAddress)
{
TileAddress tileAddress2 = new TileAddress(coordinateSystem.GetTileAddressLayout().XValueOneTileEast(tileAddress), coordinateSystem.GetTileAddressLayout().YValueOneTileSouth(tileAddress), tileAddress.ZoomLevel);
LatLon latLonOfTileNW = coordinateSystem.GetLatLonOfTileNW(tileAddress);
LatLon latLonOfTileNW2 = coordinateSystem.GetLatLonOfTileNW(tileAddress2);
if (tileAddress2.TileX < tileAddress.TileX)
{
latLonOfTileNW2 = new LatLon(latLonOfTileNW2.lat, latLonOfTileNW2.lon + 360.0);
}
if (tileAddress2.TileY < tileAddress.TileY)
{
D.Assert(false, "study this case");
latLonOfTileNW2 = new LatLon(latLonOfTileNW2.lat - 180.0, latLonOfTileNW2.lon);
}
return new MapRectangle(latLonOfTileNW, latLonOfTileNW2);
}
public static MapRectangle TileAddressToMapRectangle(CoordinateSystemIfc coordinateSystem,
TileAddress tileAddress)
{
TileAddress tileAddress2 =
new TileAddress(coordinateSystem.GetTileAddressLayout().XValueOneTileEast(tileAddress),
coordinateSystem.GetTileAddressLayout().YValueOneTileSouth(tileAddress),
tileAddress.ZoomLevel);
LatLon latLonOfTileNW = coordinateSystem.GetLatLonOfTileNW(tileAddress);
LatLon latLonOfTileNW2 = coordinateSystem.GetLatLonOfTileNW(tileAddress2);
if (tileAddress2.TileX < tileAddress.TileX)
{
latLonOfTileNW2 = new LatLon(latLonOfTileNW2.lat, latLonOfTileNW2.lon + 360.0);
}
if (tileAddress2.TileY < tileAddress.TileY)
{
D.Assert(false, "study this case");
latLonOfTileNW2 = new LatLon(latLonOfTileNW2.lat - 180.0, latLonOfTileNW2.lon);
}
return(new MapRectangle(latLonOfTileNW, latLonOfTileNW2));
}