public List <GeoReferencedImage> GetTiles(BoundingBox geographicBoundingBox, double mapScale)
{
//94.12.17
//int zoomLevel = GetZoomLevel(mapScale);
int zoomLevel = IRI.Ham.SpatialBase.Mapping.WebMercatorUtility.GetZoomLevel(mapScale);
var result = new List <IRI.Ham.SpatialBase.GeoReferencedImage>();
//What if there were no imagesource for this zoom level
if (!this.ImageSources.Any(i => i.ZoomLevel == zoomLevel))
{
return(result);
}
var lowerLeft = WebMercatorUtility.LatLonToImageNumber(geographicBoundingBox.YMin, geographicBoundingBox.XMin, zoomLevel);
var upperRight = WebMercatorUtility.LatLonToImageNumber(geographicBoundingBox.YMax, geographicBoundingBox.XMax, zoomLevel);
var imageSource = this.ImageSources.Single(i => i.ZoomLevel == zoomLevel);
for (int i = (int)lowerLeft.X; i <= upperRight.X; i++)
{
for (int j = (int)upperRight.Y; j <= lowerLeft.Y; j++)
{
//94.12.17
//string imageName;
//if (imageSource.IsZoomLevelIncluded)
//{
// imageName = string.Format("{0}{1}_{2}_{3}.{4}", imageSource.ImagePrefix, i, j, zoomLevel, imageSource.FileExtension);
//}
//else
//{
// imageName = string.Format("{0}{1}_{2}.{3}", imageSource.ImagePrefix, i, j, imageSource.FileExtension);
//}
//string fileName = System.IO.Path.Combine(imageSource.ImageDirectory, imageName);
string fileName = imageSource.GetFileName(j, i);
if (System.IO.File.Exists(fileName))
{
result.Add(new IRI.Ham.SpatialBase.GeoReferencedImage(
System.IO.File.ReadAllBytes(fileName),
WebMercatorUtility.GetWgs84ImageBoundingBox(j, i, zoomLevel)));
}
}
}
System.Diagnostics.Trace.WriteLine(string.Format("{0} Images founded; zoom level = {1}", result.Count, zoomLevel));
return(result);
}
public List <GeoReferencedImage> GetTiles(BoundingBox geographicBoundingBox, double mapScale)
{
//94.12.17
//int zoomLevel = GetZoomLevel(mapScale);
int zoomLevel = IRI.Ham.SpatialBase.Mapping.WebMercatorUtility.GetZoomLevel(mapScale);
var result = new List <IRI.Ham.SpatialBase.GeoReferencedImage>();
//What if there were no imagesource for this zoom level
if (!_archive.Entries.Any(i => i.FullName.StartsWith(zoomLevel.ToString(), StringComparison.OrdinalIgnoreCase)))
{
return(result);
}
var lowerLeft = WebMercatorUtility.LatLonToImageNumber(geographicBoundingBox.YMin, geographicBoundingBox.XMin, zoomLevel);
var upperRight = WebMercatorUtility.LatLonToImageNumber(geographicBoundingBox.YMax, geographicBoundingBox.XMax, zoomLevel);
for (int i = (int)lowerLeft.X; i <= upperRight.X; i++)
{
for (int j = (int)upperRight.Y; j <= lowerLeft.Y; j++)
{
//var zipArchive = new System.IO.Compression.ZipArchive(archive.Open());
if (_archive.Entries.Any(e => e.FullName.Equals(_fileNameRule(zoomLevel, j, i), StringComparison.OrdinalIgnoreCase)))
{
var stream = _archive.Entries.Single(e => e.FullName.Equals(_fileNameRule(zoomLevel, j, i), StringComparison.OrdinalIgnoreCase)).Open();
byte[] bytes = Common.Helpers.StreamHelper.ToByteArray(stream);
//using (var memoryStream = new System.IO.MemoryStream())
//{
// stream.CopyTo(memoryStream);
// bytes = memoryStream.ToArray();
//}
result.Add(new GeoReferencedImage(bytes, WebMercatorUtility.GetWgs84ImageBoundingBox(j, i, zoomLevel)));
}
}
}
System.Diagnostics.Trace.WriteLine(string.Format("{0} Images founded; zoom level = {1}", result.Count, zoomLevel));
return(result);
}
public List <GeoReferencedImage> GetTilesForGoogleEarth(BoundingBox geographicBoundingBox, double mapScale)
{
//94.12.17
//int zoomLevel = GetZoomLevel(mapScale);
int zoomLevel = IRI.Msh.Common.Mapping.WebMercatorUtility.GetZoomLevel(mapScale);
var result = new List <GeoReferencedImage>();
//What if there were no imagesource for this zoom level
if (!this.ImageSources.Any(i => i.ZoomLevel == zoomLevel))
{
return(result);
}
var lowerLeft = WebMercatorUtility.LatLonToImageNumber(geographicBoundingBox.YMin, geographicBoundingBox.XMin, zoomLevel);
var upperRight = WebMercatorUtility.LatLonToImageNumber(geographicBoundingBox.YMax, geographicBoundingBox.XMax, zoomLevel);
var imageSource = this.ImageSources.Single(i => i.ZoomLevel == zoomLevel);
for (int i = (int)lowerLeft.X; i <= upperRight.X; i++)
{
for (int j = (int)upperRight.Y; j <= lowerLeft.Y; j++)
{
string fileName = imageSource.GetFileName(j, i);
if (System.IO.File.Exists(fileName))
{
result.Add(new GeoReferencedImage(
System.IO.File.ReadAllBytes(fileName),
WebMercatorUtility.GetWgs84ImageBoundingBox(j, i, zoomLevel)));
}
}
}
System.Diagnostics.Trace.WriteLine(string.Format("{0} Images founded; zoom level = {1}", result.Count, zoomLevel));
return(result);
}