public Stream GetStream(string pathPrefix, string plateName, int level, int x, int y)
{
if (string.IsNullOrEmpty(pathPrefix))
{
throw new System.ArgumentException($"'{nameof(pathPrefix)}' cannot be null or empty", nameof(pathPrefix));
}
return(PlateTilePyramid.GetFileStream(Path.Combine(pathPrefix, plateName), level, x, y));
}
public PlateTilePyramid createPTP(string dotPlateFile)
{
/*
* Creates a .plate file with the name dotPlateFile (which should include path info)
* from the current image pyramid. Adds ".plate" extension if not present.
* Assumes that the current image pyramid is full i.e. has all levels
* Returns the PlateTilePyramid object created, though this function will
* often be called without any return value.
*
*
*/
if (!valid)
{
return null;
}
/* CAUTION: IF this stuff is added, then an exception is thrown
* if it is unable to create a full pyramid to work from.
if (maxLevel != levels.Length - 1)
{
if (FillPyramid())
{
throw new System.ArgumentException("Need a full pyramid to work off ");
}
}
*
*/
// dotPlateFile has name of .plate file, with or without extension
if (Path.GetExtension(dotPlateFile).Length == 0 && dotPlateFile.IndexOf(".") < 0)
{
dotPlateFile = dotPlateFile + ".plate";
}
// dotPlateFile has name of .plate file, with extension
string dotPlateDir = Path.GetDirectoryName(dotPlateFile);
if (Directory.Exists(dotPlateDir))
{
Directory.CreateDirectory(dotPlateDir);
}
PlateTilePyramid ptp = new PlateTilePyramid(dotPlateFile, maxLevel+1);
ptp.Create();
for (int level = maxLevel; level >=0; level--)
{
int count = (int)Math.Pow(2, level);
for (int y = 0; y < count; y++)
{
for (int x = 0; x < count; x++)
{
string tileFileName = string.Format("{0}{1}\\{3}\\{3}_{2}.png", origPath, level, x, y);
if (File.Exists(tileFileName))
{
ptp.AddFile(tileFileName, level, x, y);
}
}
}
}
ptp.UpdateHeaderAndClose();
return ptp;
}
