void getImage()
{
MapType type = MapType.GoogleSatellite;
PureProjection prj = null;
int maxZoom;
GMaps.Instance.AdjustProjection(type, ref prj, out maxZoom);
int zoom = 11; // 12
if (!area.IsEmpty)
{
try
{
List <GPoint> tileArea = prj.GetAreaTileList(area, zoom, 0);
//string bigImage = zoom + "-" + type + "-vilnius.png";
//Console.WriteLine("Preparing: " + bigImage);
//Console.WriteLine("Zoom: " + zoom);
//Console.WriteLine("Type: " + type.ToString());
//Console.WriteLine("Area: " + area);
var types = GMaps.Instance.GetAllLayersOfType(type);
// current area
GPoint topLeftPx = prj.FromLatLngToPixel(area.LocationTopLeft, zoom);
GPoint rightButtomPx = prj.FromLatLngToPixel(area.Bottom, area.Right, zoom);
GPoint pxDelta = new GPoint(rightButtomPx.X - topLeftPx.X, rightButtomPx.Y - topLeftPx.Y);
int padding = 0;
{
using (Bitmap bmpDestination = new Bitmap(pxDelta.X + padding * 2, pxDelta.Y + padding * 2))
{
using (Graphics gfx = Graphics.FromImage(bmpDestination))
{
gfx.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
// get tiles & combine into one
foreach (var p in tileArea)
{
//Console.WriteLine("Downloading[" + p + "]: " + tileArea.IndexOf(p) + " of " + tileArea.Count);
foreach (MapType tp in types)
{
Exception ex;
WindowsFormsImage tile = GMaps.Instance.GetImageFrom(tp, p, zoom, out ex) as WindowsFormsImage;
if (tile != null)
{
using (tile)
{
int x = p.X * prj.TileSize.Width - topLeftPx.X + padding;
int y = p.Y * prj.TileSize.Width - topLeftPx.Y + padding;
{
gfx.DrawImage(tile.Img, x, y, prj.TileSize.Width, prj.TileSize.Height);
}
}
}
}
}
}
_terrain = new Bitmap(bmpDestination, 512, 512);
GL.BindTexture(TextureTarget.Texture2D, texture);
BitmapData data = _terrain.LockBits(new System.Drawing.Rectangle(0, 0, _terrain.Width, _terrain.Height),
ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//Console.WriteLine("w {0} h {1}",data.Width, data.Height);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, data.Width, data.Height, 0,
OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, data.Scan0);
_terrain.UnlockBits(data);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
}
}
}
catch { }
}
}
void bg_DoWork(object sender, DoWorkEventArgs e)
{
MapInfo info = e.Argument as MapInfo;
if (!info.Area.IsEmpty)
{
string bigImage = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + Path.DirectorySeparatorChar + "GMap-" + DateTime.Now.Ticks + ".png";
e.Result = bigImage;
List <MapType> types = GMaps.Instance.GetAllLayersOfType(info.Type);
// current area
GMap.NET.Point topLeftPx = info.Projection.FromLatLngToPixel(info.Area.LocationTopLeft, info.Zoom);
GMap.NET.Point rightButtomPx = info.Projection.FromLatLngToPixel(info.Area.Bottom, info.Area.Right, info.Zoom);
GMap.NET.Point pxDelta = new GMap.NET.Point(rightButtomPx.X - topLeftPx.X, rightButtomPx.Y - topLeftPx.Y);
int padding = 22;
{
using (Bitmap bmpDestination = new Bitmap(pxDelta.X + padding * 2, pxDelta.Y + padding * 2))
{
using (Graphics gfx = Graphics.FromImage(bmpDestination))
{
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
int i = 0;
// get tiles & combine into one
lock (tileArea)
{
foreach (var p in tileArea)
{
if (bg.CancellationPending)
{
e.Cancel = true;
return;
}
int pc = (int)(((double)++i / tileArea.Count) * 100);
bg.ReportProgress(pc, p);
foreach (MapType tp in types)
{
WindowsFormsImage tile = GMaps.Instance.GetImageFrom(tp, p, info.Zoom) as WindowsFormsImage;
if (tile != null)
{
using (tile)
{
int x = p.X * info.Projection.TileSize.Width - topLeftPx.X + padding;
int y = p.Y * info.Projection.TileSize.Width - topLeftPx.Y + padding;
{
gfx.DrawImage(tile.Img, x, y, info.Projection.TileSize.Width, info.Projection.TileSize.Height);
}
}
}
}
}
}
}
// draw info
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle();
{
rect.Location = new System.Drawing.Point(padding, padding);
rect.Size = new System.Drawing.Size(pxDelta.X, pxDelta.Y);
}
using (Font f = new Font(FontFamily.GenericSansSerif, 9, FontStyle.Bold))
using (Graphics gfx = Graphics.FromImage(bmpDestination))
{
gfx.InterpolationMode = InterpolationMode.HighQualityBicubic;
// draw bounds & coordinates
using (Pen p = new Pen(Brushes.Red, 3))
{
p.DashStyle = System.Drawing.Drawing2D.DashStyle.DashDot;
gfx.DrawRectangle(p, rect);
string topleft = info.Area.LocationTopLeft.ToString();
SizeF s = gfx.MeasureString(topleft, f);
gfx.DrawString(topleft, f, p.Brush, rect.X + s.Height / 2, rect.Y + s.Height / 2);
string rightBottom = new PointLatLng(info.Area.Bottom, info.Area.Right).ToString();
SizeF s2 = gfx.MeasureString(rightBottom, f);
gfx.DrawString(rightBottom, f, p.Brush, rect.Right - s2.Width - s2.Height / 2, rect.Bottom - s2.Height - s2.Height / 2);
}
// draw scale
using (Pen p = new Pen(Brushes.Blue, 1))
{
double rez = info.Projection.GetGroundResolution(info.Zoom, info.Area.Bottom);
int px100 = (int)(100.0 / rez); // 100 meters
int px1000 = (int)(1000.0 / rez); // 1km
gfx.DrawRectangle(p, rect.X + 10, rect.Bottom - 20, px1000, 10);
gfx.DrawRectangle(p, rect.X + 10, rect.Bottom - 20, px100, 10);
string leftBottom = "scale: 100m | 1Km";
SizeF s = gfx.MeasureString(leftBottom, f);
gfx.DrawString(leftBottom, f, p.Brush, rect.X + 10, rect.Bottom - s.Height - 20);
}
}
}
bmpDestination.Save(bigImage, ImageFormat.Png);
}
}
}
}
static void Main(string[] args)
{
GMaps.Instance.UseMemoryCache = false;
GMaps.Instance.Mode = AccessMode.ServerAndCache;
GMapProvider.TileImageProxy = WindowsFormsImageProxy.Instance;
GMapProvider provider = GMapProviders.BingMap;
provider.OnInitialized();
int zoom = 12;
RectLatLng area = RectLatLng.FromLTRB(25.013809204101563, 54.832138557519563, 25.506134033203125, 54.615623046071839);
if (!area.IsEmpty)
{
try
{
List <GPoint> tileArea = provider.Projection.GetAreaTileList(area, zoom, 0);
string bigImage = zoom + "-" + provider + "-vilnius.png";
Console.WriteLine("Preparing: " + bigImage);
Console.WriteLine("Zoom: " + zoom);
Console.WriteLine("Type: " + provider.ToString());
Console.WriteLine("Area: " + area);
// current area
GPoint topLeftPx = provider.Projection.FromLatLngToPixel(area.LocationTopLeft, zoom);
GPoint rightButtomPx = provider.Projection.FromLatLngToPixel(area.Bottom, area.Right, zoom);
GPoint pxDelta = new GPoint(rightButtomPx.X - topLeftPx.X, rightButtomPx.Y - topLeftPx.Y);
int padding = 22;
{
using (Bitmap bmpDestination = new Bitmap((int)(pxDelta.X + padding * 2), (int)(pxDelta.Y + padding * 2)))
{
using (Graphics gfx = Graphics.FromImage(bmpDestination))
{
gfx.CompositingMode = System.Drawing.Drawing2D.CompositingMode.SourceOver;
// get tiles & combine into one
foreach (var p in tileArea)
{
Console.WriteLine("Downloading[" + p + "]: " + tileArea.IndexOf(p) + " of " + tileArea.Count);
foreach (var tp in provider.Overlays)
{
Exception ex;
WindowsFormsImage tile = GMaps.Instance.GetImageFrom(tp, p, zoom, out ex) as WindowsFormsImage;
if (tile != null)
{
using (tile)
{
long x = p.X * provider.Projection.TileSize.Width - topLeftPx.X + padding;
long y = p.Y * provider.Projection.TileSize.Width - topLeftPx.Y + padding;
{
gfx.DrawImage(tile.Img, x, y, provider.Projection.TileSize.Width, provider.Projection.TileSize.Height);
}
}
}
}
}
}
// draw info
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle();
{
rect.Location = new System.Drawing.Point(padding, padding);
rect.Size = new System.Drawing.Size((int)pxDelta.X, (int)pxDelta.Y);
}
using (Font f = new Font(FontFamily.GenericSansSerif, 9, FontStyle.Bold))
using (Graphics gfx = Graphics.FromImage(bmpDestination))
{
// draw bounds & coordinates
using (Pen p = new Pen(Brushes.Red, 3))
{
p.DashStyle = System.Drawing.Drawing2D.DashStyle.DashDot;
gfx.DrawRectangle(p, rect);
string topleft = area.LocationTopLeft.ToString();
SizeF s = gfx.MeasureString(topleft, f);
gfx.DrawString(topleft, f, p.Brush, rect.X + s.Height / 2, rect.Y + s.Height / 2);
string rightBottom = new PointLatLng(area.Bottom, area.Right).ToString();
SizeF s2 = gfx.MeasureString(rightBottom, f);
gfx.DrawString(rightBottom, f, p.Brush, rect.Right - s2.Width - s2.Height / 2, rect.Bottom - s2.Height - s2.Height / 2);
}
// draw scale
using (Pen p = new Pen(Brushes.Blue, 1))
{
double rez = provider.Projection.GetGroundResolution(zoom, area.Bottom);
int px100 = (int)(100.0 / rez); // 100 meters
int px1000 = (int)(1000.0 / rez); // 1km
gfx.DrawRectangle(p, rect.X + 10, rect.Bottom - 20, px1000, 10);
gfx.DrawRectangle(p, rect.X + 10, rect.Bottom - 20, px100, 10);
string leftBottom = "scale: 100m | 1Km";
SizeF s = gfx.MeasureString(leftBottom, f);
gfx.DrawString(leftBottom, f, p.Brush, rect.X + 10, rect.Bottom - s.Height - 20);
}
}
}
bmpDestination.Save(bigImage, System.Drawing.Imaging.ImageFormat.Png);
}
}
// ok, lets see what we get
{
Console.WriteLine("Done! Starting Image: " + bigImage);
Process.Start(bigImage);
}
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.ToString());
Console.ReadLine();
}
}
}
