public string GeoEnvelope2PrjEnvelope(double minX, double maxX, double minY, double maxY)
{
RectangleF rect = _gen.GeoEnvelope2Viewport(new Envelope(minX, minY, maxX, maxY));
return(rect.X.ToString() + "," +
rect.Y.ToString() + "," +
rect.Width.ToString() + "," +
rect.Height.ToString());
}
private void button1_Click(object sender, EventArgs e)
{
RectangleF rectf = gen.GeoEnvelope2Viewport(new Envelope(-180, -90, 180, 90));
RectangleF fullRect = new RectangleF(-20037510f, -19993420, 40075020f, 39986840f);
TileSystemHelper h = new TileSystemHelper(rectf, new Size(256, 256), 20);
int totalWidth = 0, totalHeight = 0;
TileDef[] tiles = h.ComputeTiles(2, new RectangleF(-20037510f, -19993420, 40075020f, 39986840f), out totalWidth, out totalHeight);;
foreach (TileDef tile in tiles)
{
Size size = new Size(256, 256);
Image img = new Bitmap(size.Width, size.Height);
RectangleF rect = gen.GetMapImage(tile.Rect, size, ref img);
img.Save("d:\\temp\\" + tile.Quadkey + ".png", ImageFormat.Png);
}
}
