/// <summary>
/// get sub image by longitude latitude range
/// </summary>
/// <param name="lonlatbox"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public Image GetSubImage(Envelope lonlatbox, int width, int height)
{
if (this.bigImg == null || this.imgRange == null || !this.imgRange.Contains(lonlatbox))
{
MessageBox.Show("GetSubImage wrong,");
return(null);
}
PixelBound box = new PixelBound();
if (DBTranslateFactory.LonLatBound2PixelBound(this.googleLevel, lonlatbox, ref box))
{
//double boxwidth = Math.Abs(this.PixelBox.maxPX - this.PixelBox.minPX);
//double imgwidth = this.bigImg.Width;
//Rectangle _SourceRect = new Rectangle((int)((double)(box.minPX - this.PixelBox.minPX) / boxwidth * imgwidth), (int)((double)(box.minPY - this.PixelBox.minPY) / boxwidth * imgwidth), (int)((double)(box.maxPX - box.minPX) / boxwidth * imgwidth), (int)((double)(box.maxPY - box.minPY) / boxwidth * imgwidth));
Rectangle _SourceRect = new Rectangle(box.minPX - this.PixelBox.minPX, box.minPY - this.PixelBox.minPY, box.maxPX - box.minPX, box.maxPY - box.minPY);
Rectangle _TargetRect = new Rectangle(0, 0, width, height);
Bitmap _CanvasBitmap = new Bitmap(width, height, PixelFormat.Format24bppRgb);
System.Drawing.Graphics _CanvasGraphics = System.Drawing.Graphics.FromImage(_CanvasBitmap);
_CanvasGraphics.Clear(Color.Yellow);
_CanvasGraphics.CompositingQuality = CompositingQuality.HighQuality;
_CanvasGraphics.SmoothingMode = SmoothingMode.AntiAlias;
_CanvasGraphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
_CanvasGraphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
_CanvasGraphics.DrawImage(this.bigImg, _TargetRect, _SourceRect, GraphicsUnit.Pixel);
_CanvasGraphics.Dispose();
_CanvasGraphics = null;
return(_CanvasBitmap);
}
return(null);
}
/// <summary>
/// get the google big image and extracted kq tile image by level-X-Y
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void start_lxy_Click(object sender, RoutedEventArgs e)
{
int level = 0, x = 0, y = 0;
if (!(int.TryParse(Signal_L.Text, out level)) || !(int.TryParse(Signal_X.Text, out x)) || !(int.TryParse(Signal_Y.Text, out y)))
{
StatusLable.Content = "Try to enter anther valuable L-X-Y.";
return;
}
string func = this.CBOX.SelectionBoxItem as string;
if (func == "MongoDB部分转KQDB")
{
if (level < 0 || level > 15)
{
StatusLable.Content = "Try to enter anther valuable L.";
return;
}
int maxX = 5 * (int)Math.Pow(2.0, level);
int maxY = 10 * (int)Math.Pow(2.0, level);
if (x >= maxX || y >= maxY || x < 0 || y < 0)
{
StatusLable.Content = "Try to enter anther valuable X-Y.";
return;
}
Envelope range = new Envelope();
DBTranslateFactory.GetLonLatBoundByRowCol(level, x, y, ref range);
BigImage bigimage = await DBTranslateFactory.GetBigImageFromGoogleTile("", level + 5, range.MinX, range.MinY, range.MaxX, range.MaxY);
byte[] bigimg = null;
if (bigimage != null && bigimage.BigImg != null)
{
var _TargetMemory = new MemoryStream();
bigimage.BigImg.Save(_TargetMemory, ImageFormat.Jpeg);
bigimage.BigImg.Dispose();
bigimage.BigImg = null;
bigimg = _TargetMemory.GetBuffer();
}
else
{
StatusLable.Content = "Can not find tile data in google database.";
return;
}
if (!(bigimg == null))
{
BitmapImage imgSource = new BitmapImage();
imgSource.BeginInit();
imgSource.StreamSource = new MemoryStream(bigimg);
imgSource.EndInit();
bigiamgebox.Source = imgSource;
}
GoogleLbel.Visibility = Visibility.Visible;
byte[] image = await DBTranslateFactory.GetKQTileImageBuffer("", level, x, y);
if (!(image == null))
{
BitmapImage imgSource = new BitmapImage();
imgSource.BeginInit();
imgSource.StreamSource = new MemoryStream(image);
imgSource.EndInit();
imagebox.Source = imgSource;
}
else
{
StatusLable.Content = "Convert big image to KongQing tile image failed.";
}
}
if (func == "MongoDB提取图片文件")
{
string key = string.Format("{0}-{1}-{2}", level, x, y);
if (DBTranslateFactory.DBReaderHelper != null)
{
try
{
byte[] buffer = await DBTranslateFactory.DBReaderHelper.GetTiled(key);
if (buffer != null)
{
BitmapImage imgSource = new BitmapImage();
imgSource.BeginInit();
imgSource.StreamSource = new MemoryStream(buffer);
imgSource.EndInit();
imagebox.Source = imgSource;
}
else
{
StatusLable.Content = "Can not find tile data in google database";
}
}
catch (Exception ex)
{
StatusLable.Content = ex.Message;
}
}
}
imagebox.Visibility = Visibility.Visible;
bigiamgebox.Visibility = Visibility.Visible;
ProgressInfo.Visibility = Visibility.Hidden;
ProgressLabel.Visibility = Visibility.Hidden;
KQLable.Visibility = Visibility.Visible;
}
/// <summary>
/// according to the longitude latitude box and level range insert tile data to kq database file
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private async void start_Click(object sender, RoutedEventArgs e)
{
if (start.Content.ToString() == "Start" || start.Content.ToString() == "Config")
{
if (start.Content.ToString() == "Config")
{
string configPath = "";
System.Windows.Forms.OpenFileDialog odlg = new OpenFileDialog();
odlg.InitialDirectory = System.IO.Directory.GetCurrentDirectory();
odlg.Filter = "config files (*.ini)|*.ini";
if (odlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
configPath = odlg.FileName;
}
else
{
return;
}
tConfig = new TransformConfigion();
try
{
SharpConfig.Configuration configi = SharpConfig.Configuration.LoadFromFile(configPath);
if (configi != null && configi.Contains("Record") && configi["Record"].SettingCount == 13)
{
tConfig = configi["Record"].CreateObject <TransformConfigion>();
if (tConfig != null)
{
SUM_MinX.Text = tConfig.minLon.ToString();
SUM_MinY.Text = tConfig.minLat.ToString();
SUM_MaxX.Text = tConfig.maxLon.ToString();
SUM_MaxY.Text = tConfig.maxLat.ToString();
StartLevel.Text = tConfig.sLevel.ToString();
EndLevel.Text = tConfig.eLevel.ToString();
foreach (ComboBoxItem s in this.CBOX.Items)
{
if (tConfig.OperateFunction == s.Content as string)
{
this.CBOX.SelectedItem = s;
}
}
List <string> item = new List <string>();
item.Add(string.Format("Min Longitude :{0}", tConfig.minLon));
item.Add(string.Format("Max Longitude :{0}", tConfig.maxLon));
item.Add(string.Format("Min Latitude :{0}", tConfig.minLat));
item.Add(string.Format("Max Latitude :{0}", tConfig.maxLat));
item.Add(string.Format("Start Level :{0}", tConfig.sLevel));
item.Add(string.Format("End Level :{0}", tConfig.eLevel));
item.Add(string.Format("Function :{0}", tConfig.OperateFunction));
item.Add(string.Format("Start Time :{0}", tConfig.StartTime));
item.Add(string.Format("Last Time :{0}", tConfig.LastTime));
item.Add(string.Format("Tiles Amount :{0}", tConfig.TotalTilesNum));
item.Add(string.Format("Tiles Finished :{0}", tConfig.NowTileNum));
item.Add(string.Format("Tiles Succeed :{0}", tConfig.SuccessNum));
item.Add(string.Format("Save Path :{0}", tConfig.SavePath));
listBoxConfig.ItemsSource = item;
DBTranslateFactory.configSucceed = tConfig.SuccessNum;
DBTranslateFactory.configFinished = tConfig.NowTileNum;
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return;
}
}
double minX = 0, minY = 0, maxX = 0, maxY = 0;
int sLevel = 0, eLevel = 0, threatNum = 0;
string func = this.CBOX.SelectionBoxItem as string;
if (!(double.TryParse(SUM_MinX.Text, out minX)) || !(double.TryParse(SUM_MinY.Text, out minY)) || !(double.TryParse(SUM_MaxX.Text, out maxX)) || !(double.TryParse(SUM_MaxY.Text, out maxY)))
{
StatusLable.Content = "Try to enter anther valuable longitude and latitude range.";
return;
}
if (!(int.TryParse(StartLevel.Text, out sLevel)) || !(int.TryParse(EndLevel.Text, out eLevel)) || !(int.TryParse(ThreatNum.Text, out threatNum)))
{
StatusLable.Content = "Try to enter anther valuable StartLevel and EndLevel , Threat Number.";
return;
}
if (minX > maxX || minY > maxY || minX < -180 || minY < -90 || maxX > 180 || maxY > 90)
{
StatusLable.Content = "Try to enter anther valuable longitude and latitude range.";
return;
}
if (sLevel < 0 || sLevel > 21 || eLevel < 0 || eLevel > 21 || sLevel > eLevel || threatNum < 1 || threatNum > 25)
{
StatusLable.Content = "Try to enter anther valuable StartLevel and EndLevel.";
return;
}
imagebox.Visibility = Visibility.Hidden;
bigiamgebox.Visibility = Visibility.Hidden;
KQLable.Visibility = Visibility.Hidden;
GoogleLbel.Visibility = Visibility.Hidden;
ProgressInfo.Visibility = Visibility.Visible;
//start.IsEnabled = false;
tConfig = new TransformConfigion();
tConfig.sLevel = sLevel;
tConfig.eLevel = eLevel;
tConfig.minLat = minY;
tConfig.minLon = minX;
tConfig.maxLat = maxY;
tConfig.maxLon = maxX;
tConfig.TotalTilesNum = 0;
tConfig.NowTileNum = 0;
tConfig.SuccessNum = 0;
tConfig.OperateFunction = func;
tConfig.StartTime = DateTime.Now.ToString();
tConfig.LastTime = DateTime.Now.ToString();
tConfig.SavePath = DBTranslateFactory.kqpath;
tileAmount = 0;
tileFinished = 0;
tileSucceed = 0;
lastFinished = 0;
StatusLable.Content = "Transformation is beginning.";
bool result = false;
if (func == "MongoDB To KQDB")
{
if (DBTranslateFactory.InsertOperationByMultiThreading(threatNum, sLevel, eLevel, maxX, maxY, minX, minY))
{
result = true;
StatusLable.Content = "Transformation has launched successfully.";
}
}
if (func == "MongoDB To File")
{
if (DBTranslateFactory.CreatGoogleFileByMultiThreading(threatNum, sLevel, eLevel, maxX, maxY, minX, minY))
{
result = true;
StatusLable.Content = "Transformation has launched successfully.";
}
}
if (func == "Get Partial MongoDB")
{
if (DBTranslateFactory.CreatPartialMongoDB(threatNum, sLevel, eLevel, maxX, maxY, minX, minY))
{
result = true;
StatusLable.Content = "Transformation has launched successfully.";
}
}
//DBTranslateFactory.InsertKQImageByLonLatRange(6, 115, 25, 110, 20);
if (!result)
{
return;
}
timeCount = new System.Windows.Forms.Timer();
timeCount.Tick += timeCount_Tick;
timeCount.Enabled = true;
timeCount.Interval = 1000;
timeCount.Start();
start.Content = "Pause";
if (config != null && config.Contains("Record") && config["Record"].SettingCount == 13)
{
config["Record"]["NowTileNum"].SetValue <ulong>(tConfig.NowTileNum);
config["Record"]["SuccessNum"].SetValue <ulong>(tConfig.SuccessNum);
config["Record"]["minLon"].SetValue <double>(tConfig.minLon);
config["Record"]["minLat"].SetValue <double>(tConfig.minLat);
config["Record"]["maxLon"].SetValue <double>(tConfig.maxLon);
config["Record"]["maxLat"].SetValue <double>(tConfig.maxLat);
config["Record"]["sLevel"].SetValue <int>(tConfig.sLevel);
config["Record"]["eLevel"].SetValue <int>(tConfig.eLevel);
config["Record"]["OperateFunction"].SetValue <string>(tConfig.OperateFunction);
config["Record"]["StartTime"].SetValue <string>(tConfig.StartTime);
config["Record"]["LastTime"].SetValue <string>(tConfig.LastTime);
config["Record"]["TotalTilesNum"].SetValue <ulong>(tConfig.TotalTilesNum);
config["Record"]["SavePath"].SetValue <string>(tConfig.SavePath);
config.Save("Config.ini");
}
return;
}
else if (start.Content.ToString() == "Pause")
{
DBTranslateFactory.Pause = true;
timeCount.Stop();
start.Content = "Continue";
return;
}
else if (start.Content.ToString() == "Continue")
{
DBTranslateFactory.Pause = false;
timeCount.Start();
start.Content = "Pause";
return;
}
}
