public ProjCheck(
Projection webMercator
, string epsg
, string projDefDest
, Extent extent
, double tolerance
)
{
_ProjWM = webMercator;
_Extent = extent;
_Tolerance = tolerance;
_ProjInfo.EPSG = epsg;
_ProjInfo.ProjDef = projDefDest;
try {
_ProjDest = new Projection( projDefDest );
_ProjInfo.initOk = true;
}
catch {
_InitFailed = true;
}
}
static void Main( string[] args )
{
Dictionary<string, string> projDefs = new Dictionary<string, string>();
using (TextReader tw = new StreamReader( "epsg" )) {
string line;
while (!string.IsNullOrEmpty( line = tw.ReadLine() )) {
line = line.Trim();
if (line.StartsWith( "#" )) { continue; }
int idx1 = line.IndexOf( "<" );
int idx2 = line.IndexOf( ">" );
string epsg = line.Substring( idx1 + 1, idx2 - (idx1 + 1) );
string projDef = line.Substring( idx2 + 1, line.LastIndexOf( "<" ) - (idx2 + 1) ).Trim();
projDefs.Add( epsg, projDef );
}
}
string projDefWebMerc = projDefs["3857"];
double webMercMax = 20037508;
double tolerance = 10;
Extent extent = new Extent(
-webMercMax
, -webMercMax
, -webMercMax
, webMercMax
, webMercMax
, webMercMax
, webMercMax
, -webMercMax
);
List<ProjInfo> projInfos = new List<ProjInfo>();
using (Projection prjMercSrc = new Projection( projDefWebMerc )) {
foreach (string epsg in projDefs.Keys) {
using (ProjCheck check = new ProjCheck( prjMercSrc, epsg, projDefs[epsg], extent, tolerance )) {
projInfos.Add( check.DoTest() );
}
}
}
long projs = projInfos.Count();
long allGreen = projInfos.Where( i => i.AllGreen ).Count();
long iniOk = projInfos.Where( i => i.initOk ).Count();
long iniFail = projInfos.Where( i => !i.initOk ).Count();
string[] initFailEpsg = projInfos.Where( i => !i.initOk ).Select( i => i.EPSG ).ToArray();
var transFailLL = projInfos.Where( i => !i.transLLOk );
var transFailUL = projInfos.Where( i => !i.transULOk );
var transFailUR = projInfos.Where( i => !i.transUROk );
var transFailLR = projInfos.Where( i => !i.transLROk );
long transOkLL = projInfos.Count( i => i.transLLOk == true );
long transOkUL = projInfos.Count( i => i.transULOk == true );
long transOkUR = projInfos.Count( i => i.transUROk == true );
long transOkLR = projInfos.Count( i => i.transLROk == true );
long backFailLLx = projInfos.Count( i => !i.backLLxOk );
long backFailLLy = projInfos.Count( i => !i.backLLyOk );
long backFailULx = projInfos.Count( i => !i.backULxOk );
long backFailULy = projInfos.Count( i => !i.backULyOk );
long backFailURx = projInfos.Count( i => !i.backULxOk );
long backFailURy = projInfos.Count( i => !i.backULyOk );
long backFailLRx = projInfos.Count( i => !i.backLRxOk );
long backFailLRy = projInfos.Count( i => !i.backLRyOk );
long backOkLLx = projInfos.Count( i => i.backLLxOk );
long backOkLLy = projInfos.Count( i => i.backLLyOk );
long backOkULx = projInfos.Count( i => i.backULxOk );
long backOkULy = projInfos.Count( i => i.backULyOk );
long backOkURx = projInfos.Count( i => i.backULxOk );
long backOkURy = projInfos.Count( i => i.backULyOk );
long backOkLRx = projInfos.Count( i => i.backLRxOk );
long backOkLRy = projInfos.Count( i => i.backLRyOk );
writeToFile( "trans-failed-LL.txt", transFailLL.Select( i => i.EPSG ).ToArray() );
writeToFile( "trans-failed-UL.txt", transFailUL.Select( i => i.EPSG ).ToArray() );
writeToFile( "trans-failed-UR.txt", transFailUR.Select( i => i.EPSG ).ToArray() );
writeToFile( "trans-failed-LR.txt", transFailLR.Select( i => i.EPSG ).ToArray() );
Console.WriteLine( "backward transformation tolerance: {0}m", tolerance );
Console.WriteLine( "bbox:{0}{1}", Environment.NewLine, extent );
Console.WriteLine( "# of projections tested: {0}", projs );
Console.WriteLine( "[AOK] everything successful: {0}", allGreen );
Console.WriteLine( "[IOK] pj_init successful: {0}", iniOk );
Console.WriteLine( "# of pj_init failed: {0} (EPSG: {1})", iniFail, string.Join( ",", initFailEpsg ) );
Console.WriteLine( "# of failed forward transformations:" );
Console.WriteLine( "LL: {0}", transFailLL.Count() );
Console.WriteLine( "UL: {0}", transFailUL.Count() );
Console.WriteLine( "UR: {0}", transFailUR.Count() );
Console.WriteLine( "LR: {0}", transFailLR.Count() );
Console.WriteLine( "# of successful forward transformations:" );
Console.WriteLine( "[LLF] LL: {0}", transOkLL );
Console.WriteLine( "[ULF] UL: {0}", transOkUL );
Console.WriteLine( "[URF] UR: {0}", transOkUR );
Console.WriteLine( "[LRF] LR: {0}", transOkLR );
Console.WriteLine( "# of failed back transformations within tolerance: {0}", tolerance );
Console.WriteLine( "LLx: {0}", backFailLLx );
Console.WriteLine( "LLy: {0}", backFailLLy );
Console.WriteLine( "ULx: {0}", backFailULx );
Console.WriteLine( "ULy: {0}", backFailULy );
Console.WriteLine( "URx: {0}", backFailURx );
Console.WriteLine( "URy: {0}", backFailURy );
Console.WriteLine( "LRx: {0}", backFailLRx );
Console.WriteLine( "LRy: {0}", backFailLRy );
Console.WriteLine( "# of successful back transformations within tolerace {0}:", tolerance );
Console.WriteLine( "[LLx]: {0}", backOkLLx );
Console.WriteLine( "[LLy]: {0}", backOkLLy );
Console.WriteLine( "[ULx]: {0}", backOkULx );
Console.WriteLine( "[ULy]: {0}", backOkULy );
Console.WriteLine( "[URx]: {0}", backOkURx );
Console.WriteLine( "[URy]: {0}", backOkURy );
Console.WriteLine( "[LRx]: {0}", backOkLRx );
Console.WriteLine( "[LRy]: {0}", backOkLRy );
Console.WriteLine( "=============================================================" );
Console.WriteLine( projInfos[0].Headers() );
foreach (var pi in projInfos) {
Console.WriteLine( pi );
}
}