public void Progress(long index, int x, int y, int z, bool failed)
{
lock (_tileIndexList)
{
var mapTileIndex = new MapTileIndex {
XIndex = x, YIndex = y, ZoomLevel = z
};
_tileIndexList.Add(mapTileIndex);
}
AddMessage("Downloaded " + (index + 1) + "," + "X=" + x + ",Y=" + y + ",Z=" + z + (!failed ? " OK" : " Fail"), index);
}
private void ProcessTileIndex()
{
while (!stopThread)
{
int newX = 0;
int newY = 0;
int newZ = 0;
lock (_tileIndexList)
{
if (_tileIndexList.Count > 0)
{
MapTileIndex mapTileIndex = _tileIndexList[_tileIndexList.Count - 1];
newX = mapTileIndex.XIndex;
newY = mapTileIndex.YIndex;
newZ = mapTileIndex.ZoomLevel;
_tileIndexList.Clear();
}
else
{
Thread.Sleep(5000);
}
}
if (newZ != 0)
{
int oldZoom = _rasterMap.GetZoom();
GeoLatLng latLng = MapLayer.FromPixelToLatLng(new GeoPoint(newX * 256 + 128, newY * 256 + 128), newZ);
if (newZ != oldZoom)
{
_rasterMap.SetCenter(latLng, newZ);
}
else
{
GeoLatLng center = _rasterMap.GetCenter();
GeoPoint pt1 = _rasterMap.FromLatLngToScreenPixel(center);
GeoPoint pt2 = _rasterMap.FromLatLngToScreenPixel(latLng);
_rasterMap.PanDirection((int)(pt1.X - pt2.X), (int)(pt1.Y - pt2.Y));
}
}
}
}
public void Progress(long index, int x, int y, int z, bool failed)
{
lock (_tileIndexList)
{
var mapTileIndex = new MapTileIndex { XIndex = x, YIndex = y, ZoomLevel = z };
_tileIndexList.Add(mapTileIndex);
}
AddMessage("Downloaded " + (index + 1) + "," + "X=" + x + ",Y=" + y + ",Z=" + z + (!failed ? " OK" : " Fail"),index);
}
public void WriteMapTileFile()
{
string fileName = _startIndexX + "_" + _startIndexY + "_" + _endIndexX + "_" + _endIndexY + "_" + _zoomLevel +
"_" + _mapType + ".map";
if (File.Exists(fileName))
{
File.Delete(fileName);
}
FileStream mapFile = new FileStream(fileName, FileMode.CreateNew);
BinaryWriter writer = new BinaryWriter(mapFile);
JavaBinaryWriter javaWriter = new JavaBinaryWriter(writer);
int headSize = 256;
int levelSize = 1024;
int howManyTiles = CalculateHowManyTiles() + 10;
int indexSize = howManyTiles * 8;
for (int i = 0; i <= headSize + levelSize + indexSize; i++)
javaWriter.Write((byte)0);
mapFile.Seek(0, SeekOrigin.Begin);
javaWriter.Write("GUIDEBEE MAP");
mapFile.Seek(16, SeekOrigin.Begin);
javaWriter.Write("JAVA");
mapFile.Seek(32, SeekOrigin.Begin);
javaWriter.Write("TILE");
mapFile.Seek(48, SeekOrigin.Begin);
javaWriter.Write(_mapType); //PNG type
int zoomCount = 0;
for (int zoom = _zoomLevel; zoom < 18; zoom++)
{
if (ZoomLevelSelected[zoom])
{
zoomCount++;
}
}
javaWriter.Write(zoomCount);
javaWriter.Write(-90.0);
javaWriter.Write(-180.0);
javaWriter.Write(90.0);
javaWriter.Write(180.0);
mapFile.Seek(256, SeekOrigin.Begin);
int levelOffset = headSize + levelSize;
int pngOffset = headSize + levelSize + indexSize;
zoomCount = 0;
long imageIndex = 0;
for (int zoom = _zoomLevel; zoom < 18; zoom++)
{
if (ZoomLevelSelected[zoom])
{
int zoomPower = (int)Math.Pow(2, zoom - _zoomLevel);
int pngLenght;
for (int i = _startIndexX * zoomPower; i < (_endIndexX + 1) * zoomPower; i++)
{
for (int j = _startIndexY * zoomPower; j < (_endIndexY + 1) * zoomPower; j++)
{
MapTileIndex mapTileIndex = new MapTileIndex();
mapTileIndex.MapType = _mapType;
mapTileIndex.ZoomLevel = zoom;
mapTileIndex.XIndex = i;
mapTileIndex.YIndex = j;
byte[] pngImage = _mapTileDownloadManager.GetFromImageCache(mapTileIndex.MapType, mapTileIndex.XIndex, mapTileIndex.YIndex, mapTileIndex.ZoomLevel);
int tryCount = 0;
bool failed = false;
while (pngImage == null && tryCount < 15)
{
Thread.Sleep(2000);
pngImage = _mapTileDownloadManager.GetFromImageCache(mapTileIndex.MapType, mapTileIndex.XIndex, mapTileIndex.YIndex, mapTileIndex.ZoomLevel);
tryCount++;
}
if (pngImage == null)
{
pngImage = _notavaiablePng;
failed = true;
}
else
{
_mapTileDownloadManager.RemoveFromImageCache(mapTileIndex.MapType, mapTileIndex.XIndex, mapTileIndex.YIndex, mapTileIndex.ZoomLevel);
}
pngLenght = pngImage.Length;
mapFile.Seek(headSize + levelSize + imageIndex * 8
, SeekOrigin.Begin);
javaWriter.Write(pngOffset);
javaWriter.Write(pngLenght);
mapFile.Seek(pngOffset
, SeekOrigin.Begin);
writer.Write(pngImage);
pngOffset += pngLenght;
if (writingProgressListener!=null)
{
writingProgressListener.Progress(imageIndex, i, j, zoom, failed);
}
imageIndex++;
}
}
int levelLength = (_endIndexX + 1 - _startIndexX) * (_endIndexY + 1 - _startIndexY) * zoomPower * zoomPower * 8;
//write level offset
mapFile.Seek(headSize + zoomCount * 28
, SeekOrigin.Begin);
javaWriter.Write(zoom);
javaWriter.Write(_startIndexX * zoomPower);
javaWriter.Write(_startIndexY * zoomPower);
javaWriter.Write((_endIndexX + 1) * zoomPower - 1);
javaWriter.Write((_endIndexY + 1) * zoomPower - 1);
javaWriter.Write(levelOffset);
javaWriter.Write(levelLength);
levelOffset += levelLength;
zoomCount++;
}
}
javaWriter.Close();
mapFile.Close();
if (writingProgressListener != null)
{
writingProgressListener.FinishWriting();
}
}
public void WriteMapTileFile()
{
string fileName = _startIndexX + "_" + _startIndexY + "_" + _endIndexX + "_" + _endIndexY + "_" + _zoomLevel +
"_" + _mapType + ".map";
if (File.Exists(fileName))
{
File.Delete(fileName);
}
FileStream mapFile = new FileStream(fileName, FileMode.CreateNew);
BinaryWriter writer = new BinaryWriter(mapFile);
JavaBinaryWriter javaWriter = new JavaBinaryWriter(writer);
int headSize = 256;
int levelSize = 1024;
int howManyTiles = CalculateHowManyTiles() + 10;
int indexSize = howManyTiles * 8;
for (int i = 0; i <= headSize + levelSize + indexSize; i++)
{
javaWriter.Write((byte)0);
}
mapFile.Seek(0, SeekOrigin.Begin);
javaWriter.Write("GUIDEBEE MAP");
mapFile.Seek(16, SeekOrigin.Begin);
javaWriter.Write("JAVA");
mapFile.Seek(32, SeekOrigin.Begin);
javaWriter.Write("TILE");
mapFile.Seek(48, SeekOrigin.Begin);
javaWriter.Write(_mapType); //PNG type
int zoomCount = 0;
for (int zoom = _zoomLevel; zoom < 18; zoom++)
{
if (ZoomLevelSelected[zoom])
{
zoomCount++;
}
}
javaWriter.Write(zoomCount);
javaWriter.Write(-90.0);
javaWriter.Write(-180.0);
javaWriter.Write(90.0);
javaWriter.Write(180.0);
mapFile.Seek(256, SeekOrigin.Begin);
int levelOffset = headSize + levelSize;
int pngOffset = headSize + levelSize + indexSize;
zoomCount = 0;
long imageIndex = 0;
for (int zoom = _zoomLevel; zoom < 18; zoom++)
{
if (ZoomLevelSelected[zoom])
{
int zoomPower = (int)Math.Pow(2, zoom - _zoomLevel);
int pngLenght;
for (int i = _startIndexX * zoomPower; i < (_endIndexX + 1) * zoomPower; i++)
{
for (int j = _startIndexY * zoomPower; j < (_endIndexY + 1) * zoomPower; j++)
{
MapTileIndex mapTileIndex = new MapTileIndex();
mapTileIndex.MapType = _mapType;
mapTileIndex.ZoomLevel = zoom;
mapTileIndex.XIndex = i;
mapTileIndex.YIndex = j;
byte[] pngImage = _mapTileDownloadManager.GetFromImageCache(mapTileIndex.MapType, mapTileIndex.XIndex, mapTileIndex.YIndex, mapTileIndex.ZoomLevel);
int tryCount = 0;
bool failed = false;
while (pngImage == null && tryCount < 15)
{
Thread.Sleep(2000);
pngImage = _mapTileDownloadManager.GetFromImageCache(mapTileIndex.MapType, mapTileIndex.XIndex, mapTileIndex.YIndex, mapTileIndex.ZoomLevel);
tryCount++;
}
if (pngImage == null)
{
pngImage = _notavaiablePng;
failed = true;
}
else
{
_mapTileDownloadManager.RemoveFromImageCache(mapTileIndex.MapType, mapTileIndex.XIndex, mapTileIndex.YIndex, mapTileIndex.ZoomLevel);
}
pngLenght = pngImage.Length;
mapFile.Seek(headSize + levelSize + imageIndex * 8
, SeekOrigin.Begin);
javaWriter.Write(pngOffset);
javaWriter.Write(pngLenght);
mapFile.Seek(pngOffset
, SeekOrigin.Begin);
writer.Write(pngImage);
pngOffset += pngLenght;
if (writingProgressListener != null)
{
writingProgressListener.Progress(imageIndex, i, j, zoom, failed);
}
imageIndex++;
}
}
int levelLength = (_endIndexX + 1 - _startIndexX) * (_endIndexY + 1 - _startIndexY) * zoomPower * zoomPower * 8;
//write level offset
mapFile.Seek(headSize + zoomCount * 28
, SeekOrigin.Begin);
javaWriter.Write(zoom);
javaWriter.Write(_startIndexX * zoomPower);
javaWriter.Write(_startIndexY * zoomPower);
javaWriter.Write((_endIndexX + 1) * zoomPower - 1);
javaWriter.Write((_endIndexY + 1) * zoomPower - 1);
javaWriter.Write(levelOffset);
javaWriter.Write(levelLength);
levelOffset += levelLength;
zoomCount++;
}
}
javaWriter.Close();
mapFile.Close();
if (writingProgressListener != null)
{
writingProgressListener.FinishWriting();
}
}
