public void Renderer(string server, string service, string user = "", string pwd = "")
{
ISpatialReference sRef = SpatialReference.FromID($"epsg:{ _epsg }");
if (sRef == null)
{
throw new Exception($"Can't load SpatialReference EPSG:{ _epsg }");
}
IEnvelope metadataBBox = _metadata.GetEPSGEnvelope(_epsg);
if (metadataBBox == null)
{
throw new Exception($"Can't get extent for EPSG:{ _epsg } from metadata");
}
if (_bbox == null)
{
_bbox = metadataBBox;
}
else if (metadataBBox.Contains(_bbox))
{
throw new Exception($"BBox must be completly contained in tile cache BBox: { metadataBBox.ToBBoxString() }");
}
double width = _bbox.Width;
double height = _bbox.Height;
double dpu = 1.0;
if (sRef.SpatialParameters.IsGeographic)
{
GeoUnitConverter converter = new GeoUnitConverter();
dpu = converter.Convert(1.0, GeoUnits.Meters, GeoUnits.DecimalDegrees);
}
Grid grid = new Grid(
(_orientation == GridOrientation.UpperLeft ?
_metadata.GetOriginUpperLeft(_epsg) :
_metadata.GetOriginLowerLeft(_epsg)),
_metadata.TileWidth, _metadata.TileHeight, 96.0,
_orientation);
int level = 0;
foreach (double scale in _metadata.Scales)
{
double res = scale / (96.0 / 0.0254) * dpu;
grid.AddLevel(level++, res);
}
ServerConnection connector = new ServerConnection(server);
int step = _cacheFormat == "compact" ? 128 : 1;
#region Count Tiles
int featureMax = 0;
foreach (double scale in _preRenderScales ?? _metadata.Scales)
{
double res = scale / (96.0 / 0.0254) * dpu;
int col0 = grid.TileColumn(_bbox.minx, res), col1 = grid.TileColumn(_bbox.maxx, res);
int row0 = grid.TileRow(_bbox.maxy, res), row1 = grid.TileRow(_bbox.miny, res);
featureMax += Math.Max(1, (Math.Abs(col1 - col0) + 1) * (Math.Abs(row1 - row0) + 1) / step / step);
}
#endregion
Console.WriteLine($"TilesCount: { featureMax }");
RenderTileThreadPool threadPool = new RenderTileThreadPool(connector, service, user, pwd, _maxParallelRequests);
var thread = threadPool.FreeThread;
if (_orientation == GridOrientation.UpperLeft)
{
thread.Start($"init/{ _cacheFormat }/ul/{ _epsg }/{ _imageFormat.Replace(".", "") }");
}
else
{
thread.Start($"init/{ _cacheFormat }/ll/{ _epsg }/{ _imageFormat.Replace(".", "") }");
}
foreach (double scale in _preRenderScales ?? _metadata.Scales)
{
double res = scale / (96.0 / 0.0254) * dpu;
int col0 = grid.TileColumn(_bbox.minx, res), col1 = grid.TileColumn(_bbox.maxx, res);
int row0 = grid.TileRow(_bbox.maxy, res), row1 = grid.TileRow(_bbox.miny, res);
int cols = Math.Abs(col1 - col0) + 1;
int rows = Math.Abs(row1 - row0) + 1;
col0 = Math.Min(col0, col1);
row0 = Math.Min(row0, row1);
int tilePos = 0;
Console.WriteLine();
Console.WriteLine("Scale: " + scale.ToString() + " - " + Math.Max(1, (rows * cols) / step / step).ToString() + " tiles...");
string boundingTiles = _cacheFormat == "compact" ? "/" + row0 + "|" + (row0 + rows) + "|" + col0 + "|" + (col0 + cols) : String.Empty;
for (int row = row0; row < (row0 + rows) + (step - 1); row += step)
{
for (int col = col0; col < (col0 + cols) + (step - 1); col += step)
{
while ((thread = threadPool.FreeThread) == null)
{
Thread.Sleep(50);
//if (!_cancelTracker.Continue)
// return;
}
if (_orientation == GridOrientation.UpperLeft)
thread.Start("tile:render/" + _cacheFormat + "/ul/" + _epsg + "/" + scale.ToDoubleString() + "/" + row + "/" + col + _imageFormat + boundingTiles);
else
thread.Start("tile:render/" + _cacheFormat + "/ll/" + _epsg + "/" + scale.ToDoubleString() + "/" + row + "/" + col + _imageFormat + boundingTiles);
tilePos++;
if (tilePos % 5 == 0 || _cacheFormat == "compact")
Console.Write($"...{ tilePos }");
//if (!_cancelTracker.Continue)
// return;
}
}
}
while (threadPool.IsFinished == false)
{
Thread.Sleep(50);
}
if (!String.IsNullOrEmpty(threadPool.Exceptions))
{
//MessageBox.Show(threadPool.Exceptions, "Exceptions", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void Run()
{
if (_metadata == null || _mapServerClass == null || _mapServerClass.Dataset == null || _preRenderScales.Count == 0)
{
return;
}
string server = ConfigTextStream.ExtractValue(_mapServerClass.Dataset.ConnectionString, "server");
string service = ConfigTextStream.ExtractValue(_mapServerClass.Dataset.ConnectionString, "service");
string user = ConfigTextStream.ExtractValue(_mapServerClass.Dataset.ConnectionString, "user");
string pwd = ConfigTextStream.ExtractValue(_mapServerClass.Dataset.ConnectionString, "pwd");
ISpatialReference sRef = SpatialReference.FromID("epsg:" + _selectedEpsg);
if (sRef == null)
{
return;
}
IEnvelope extent = _metadata.GetEPSGEnvelope(_selectedEpsg);
if (extent == null)
{
return;
}
if (_bounds == null)
{
_bounds = extent;
}
double width = extent.Width;
double height = extent.Height;
double dpu = 1.0;
if (sRef.SpatialParameters.IsGeographic)
{
GeoUnitConverter converter = new GeoUnitConverter();
dpu = converter.Convert(1.0, GeoUnits.Meters, GeoUnits.DecimalDegrees);
}
Grid grid = new Grid(
(_orientation == GridOrientation.UpperLeft ?
_metadata.GetOriginUpperLeft(_selectedEpsg) :
_metadata.GetOriginLowerLeft(_selectedEpsg)),
/*new Point(extent.minx, extent.maxy) :
* new Point(extent.minx, extent.miny))*/
_metadata.TileWidth, _metadata.TileHeight, 96.0,
_orientation);
int level = 0;
foreach (double scale in _metadata.Scales)
{
double res = scale / (96.0 / 0.0254) * dpu;
grid.AddLevel(level++, res);
}
MapServerConnection connector = new MapServerConnection(server);
ProgressReport report = new ProgressReport();
_cancelTracker.Reset();
int step = _cacheFormat == "compact" ? 128 : 1;
#region Count Tiles
report.featureMax = 0;
foreach (double scale in _preRenderScales)
{
double res = scale / (96.0 / 0.0254) * dpu;
int col0 = grid.TileColumn(_bounds.minx, res), col1 = grid.TileColumn(_bounds.maxx, res);
int row0 = grid.TileRow(_bounds.maxy, res), row1 = grid.TileRow(_bounds.miny, res);
report.featureMax += Math.Max(1, (Math.Abs(col1 - col0) + 1) * (Math.Abs(row1 - row0) + 1) / step / step);
}
#endregion
RenderTileThreadPool threadPool = new RenderTileThreadPool(connector, service, user, pwd, _maxParallelRequests);
var thread = threadPool.FreeThread;
if (_orientation == GridOrientation.UpperLeft)
{
thread.Start("init/" + _cacheFormat + "/ul/" + cmbEpsg.SelectedItem.ToString() + "/" + _imgExt.Replace(".", ""));
}
else
{
thread.Start("init/" + _cacheFormat + "/ll/" + cmbEpsg.SelectedItem.ToString() + "/" + _imgExt.Replace(".", ""));
}
foreach (double scale in _preRenderScales)
{
double res = scale / (96.0 / 0.0254) * dpu;
int col0 = grid.TileColumn(_bounds.minx, res), col1 = grid.TileColumn(_bounds.maxx, res);
int row0 = grid.TileRow(_bounds.maxy, res), row1 = grid.TileRow(_bounds.miny, res);
int cols = Math.Abs(col1 - col0) + 1;
int rows = Math.Abs(row1 - row0) + 1;
col0 = Math.Min(col0, col1);
row0 = Math.Min(row0, row1);
if (ReportProgress != null)
{
report.Message = "Scale: " + scale.ToString() + " - " + Math.Max(1, (rows * cols) / step / step).ToString() + " tiles...";
ReportProgress(report);
}
string boundingTiles = _cacheFormat == "compact" ? "/" + row0 + "|" + (row0 + rows) + "|" + col0 + "|" + (col0 + cols) : String.Empty;
for (int row = row0; row < (row0 + rows) + (step - 1); row += step)
{
for (int col = col0; col < (col0 + cols) + (step - 1); col += step)
{
while ((thread = threadPool.FreeThread) == null)
{
Thread.Sleep(50);
if (!_cancelTracker.Continue)
{
return;
}
}
if (_orientation == GridOrientation.UpperLeft)
{
thread.Start("tile:render/" + _cacheFormat + "/ul/" + cmbEpsg.SelectedItem.ToString() + "/" + scale.ToString(_nhi) + "/" + row + "/" + col + _imgExt + boundingTiles);
}
else
{
thread.Start("tile:render/" + _cacheFormat + "/ll/" + cmbEpsg.SelectedItem.ToString() + "/" + scale.ToString(_nhi) + "/" + row + "/" + col + _imgExt + boundingTiles);
}
if (ReportProgress != null)
{
report.featurePos++;
if (report.featurePos % 5 == 0 || _cacheFormat == "compact")
{
ReportProgress(report);
}
}
if (!_cancelTracker.Continue)
{
return;
}
}
}
}
while (threadPool.IsFinished == false)
{
Thread.Sleep(50);
}
if (!String.IsNullOrEmpty(threadPool.Exceptions))
{
MessageBox.Show(threadPool.Exceptions, "Exceptions", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
