private ConversionResult ExecuteProj4(TestCase testCase)
{
var result = new ConversionResult();
try {
var transformation = new Proj4Transform(testCase.Source, testCase.Target);
if(transformation == null)
throw new InvalidOperationException("No transformation");
result.ResultData = transformation.TransformValues(testCase.InputCoordinates).ToArray();
}
catch (Exception ex) {
result.Exception = ex;
}
return result;
}
private ConversionResult ExecuteStaticEpsg(TestCase testCase)
{
var result = new ConversionResult();
try {
var paths = _epsgPathGenerator.Generate(testCase.Source, testCase.Target)
.OrderBy(x => GetEpsgAccuracy(x) ?? 999);
var compiler = new StaticCoordinateOperationCompiler();
var compiledPaths = paths
.Select(x => compiler.Compile(x));
var bestCompiledPath = compiledPaths.FirstOrDefault(x => x != null);
var transformation = bestCompiledPath;
if (transformation == null)
throw new InvalidOperationException("No compiled transformation");
result.ResultData = transformation.TransformValues(testCase.InputCoordinates).ToArray();
}
catch (Exception ex) {
result.Exception = ex;
}
return result;
}
public TestResult Execute(TestCase testCase)
{
var result = new TestResult {
Source = testCase.Source,
Target = testCase.Target
};
var staticResult = ExecuteStaticEpsg(testCase);
var proj4Results = ExecuteProj4(testCase);
try {
var statsData = new CoordinateComparisonStatistics();
statsData.Process(proj4Results.ResultData, staticResult.ResultData);
result.StatsData = statsData;
}
catch (Exception ex) {
; // eat it
}
return result;
}