/// <summary>
/// Coordinate conversion executor (Post).
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="item">A Domain object.</param>
/// <returns></returns>
///
protected override async Task <ContractExecutionResult> ProcessAsyncEx <T>(T item)
{
if (item != null)
{
try
{
var request = CastRequestObjectTo <CoordinateConversionRequest>(item);
#if RAPTOR
if (UseTRexGateway("ENABLE_TREX_GATEWAY_CS") || UseTRexGateway("ENABLE_TREX_GATEWAY_PROJECTSTATISTICS"))
{
#endif
return(await trexCompactionDataProxy.SendDataPostRequest <CoordinateConversionResult, CoordinateConversionRequest>(request, "/coordinateconversion", customHeaders));
#if RAPTOR
}
var latLongs = new TWGS84FenceContainer {
FencePoints = request.ConversionCoordinates.Select(cc => TWGS84Point.Point(cc.X, cc.Y)).ToArray()
};
var code = raptorClient.GetGridCoordinates
(
request.ProjectId ?? VelociraptorConstants.NO_PROJECT_ID,
latLongs,
request.ConversionType == TwoDCoordinateConversionType.LatLonToNorthEast ? TCoordConversionType.ctLLHtoNEE : TCoordConversionType.ctNEEtoLLH,
out var pointList
);
if (code == TCoordReturnCode.nercNoError)
{
return(ExecutionResult(pointList.Points.Coords));
}
throw CreateServiceException <CoordinateConversionExecutor>((int)code);
#endif
}
finally
{
ContractExecutionStates.ClearDynamic();
}
}
throw new ServiceException(HttpStatusCode.BadRequest,
new ContractExecutionResult(ContractExecutionStatesEnum.InternalProcessingError,
"No coordinate conversion request sent."));
}
public async Task <FileResult> GetMapTileDataTtm(
[FromQuery] Guid projectUid,
[FromQuery] Guid?filterUid,
[FromQuery] Guid?designUid,
[FromQuery] DisplayMode mode,
[FromServices] IPreferenceProxy prefProxy,
[FromServices] ITRexCompactionDataProxy tRexCompactionDataProxy,
#if RAPTOR
[FromServices] IASNodeClient raptorClient,
#endif
[FromServices] IProductionDataRequestFactory requestFactory)
{
const double SURFACE_EXPORT_TOLERANCE = 0.05;
const byte COORDS_ARRAY_LENGTH = 3;
var tins = new List <TrimbleTINModel>();
var projectTask = ((RaptorPrincipal)User).GetProject(projectUid);
var projectSettings = GetProjectSettingsTargets(projectUid);
var userPreferences = prefProxy.GetUserPreferences(GetUserId(), CustomHeaders);
var filter = GetCompactionFilter(projectUid, filterUid);
var designTask = GetAndValidateDesignDescriptor(projectUid, designUid);
if (userPreferences == null)
{
throw new ServiceException(HttpStatusCode.BadRequest,
new ContractExecutionResult(ContractExecutionStatesEnum.FailedToGetResults,
"Failed to retrieve preferences for current user"));
}
await Task.WhenAll(projectTask, projectSettings, userPreferences, designTask);
var project = projectTask.Result;
var design = designTask.Result;
// Get the terrain mesh
var exportRequest = requestFactory.Create <ExportRequestHelper>(r => r
.ProjectUid(projectUid)
.ProjectId(project.ShortRaptorProjectId)
.Headers(CustomHeaders)
.ProjectSettings(projectSettings.Result)
.Filter(filter.Result))
.SetUserPreferences(userPreferences.Result)
#if RAPTOR
.SetRaptorClient(raptorClient)
#endif
.SetProjectDescriptor(project)
.CreateExportRequest(
null, //startUtc,
null, //endUtc,
CoordType.LatLon,
ExportTypes.SurfaceExport,
"test.zip",
true,
false,
OutputTypes.VedaAllPasses,
string.Empty,
SURFACE_EXPORT_TOLERANCE);
exportRequest.Validate();
// First get the export of production data from Raptor
// comes in a zip file
var result = await WithServiceExceptionTryExecuteAsync(() => RequestExecutorContainerFactory.Build <CompactionExportExecutor>(LoggerFactory,
#if RAPTOR
raptorClient,
#endif
configStore : ConfigStore,
trexCompactionDataProxy : tRexCompactionDataProxy,
customHeaders : CustomHeaders,
userId : GetUserId(),
fileImportProxy : FileImportProxy)
.ProcessAsync(exportRequest)) as CompactionExportResult;
if (result != null)
{
var zipStream = (await transferProxyFactory.NewProxy(TransferProxyType.Temporary).Download(result.DownloadLink)).FileStream;
// If we didn't get a valid file, then we failed to read the ttm from raptor
if (zipStream == null)
{
throw new ServiceException(HttpStatusCode.BadRequest,
new ContractExecutionResult(ContractExecutionStatesEnum.FailedToGetResults,
"Failed to retrieve data"));
}
using (var archive = new ZipArchive(zipStream))
{
// The zip file will have exactly one file in it
if (archive.Entries.Count == 1)
{
try
{
var tin = new TrimbleTINModel();
using (var stream = archive.Entries[0].Open() as DeflateStream)
using (var ms = new MemoryStream())
{
// Unzip the file, copy to memory as the TIN file needs the byte array, and stream
stream.CopyTo(ms);
ms.Seek(0, SeekOrigin.Begin);
tin.LoadFromStream(ms, ms.GetBuffer());
tins.Add(tin);
}
}
catch (TTMFileReadException e)
{
// Not valid, continue
Log.LogWarning(e, "Failed to parse ttm in zip file");
}
}
}
}
// If we didn't get a valid file, then we failed to read the ttm from raptor
if (tins.Count == 0)
{
throw new ServiceException(HttpStatusCode.BadRequest,
new ContractExecutionResult(ContractExecutionStatesEnum.FailedToGetResults,
"Failed to retrieve data"));
}
// If we have a design request, get the ttm and add it for parsing
if (design != null)
{
//TODO: This used to get the file from TCC. This code to get from s3 needs testing.
//Leave for now as this end point is not currently supported.
// Retrieve the stored file from AWS
var s3FullPath = $"{projectUid}/{design.File.FileName}";
var transferProxy = transferProxyFactory.NewProxy(TransferProxyType.Temporary);
var fileResult = await transferProxy.Download(s3FullPath);
if (fileResult?.FileStream != null)
{
using (var ms = new MemoryStream())
{
fileResult.FileStream.CopyTo(ms);
ms.Seek(0, SeekOrigin.Begin);
var tin = new TrimbleTINModel();
tin.LoadFromStream(ms, ms.GetBuffer());
tins.Add(tin);
}
}
}
// Calculating the bounding box for the model (including design if supplied)
var minEasting = tins.Select(t => t.Header.MinimumEasting).Min();
var maxEasting = tins.Select(t => t.Header.MaximumEasting).Max();
var minNorthing = tins.Select(t => t.Header.MinimumNorthing).Min();
var maxNorthing = tins.Select(t => t.Header.MaximumNorthing).Max();
var centerEasting = (maxEasting + minEasting) / 2.0;
var centerNorthing = (maxNorthing + minNorthing) / 2.0;
TwoDConversionCoordinate[] convertedCoordinates;
#if RAPTOR
if (UseTRexGateway("ENABLE_TREX_GATEWAY_TILES"))
{
#endif
var conversionCoordinates = new []
{
new TwoDConversionCoordinate(minEasting, minNorthing),
new TwoDConversionCoordinate(maxEasting, maxNorthing),
new TwoDConversionCoordinate(centerEasting, centerNorthing)
}
;
var conversionRequest = new CoordinateConversionRequest(projectUid, TwoDCoordinateConversionType.NorthEastToLatLon, conversionCoordinates);
var conversionResult = await trexCompactionDataProxy.SendDataPostRequest <CoordinateConversionResult, CoordinateConversionRequest>(conversionRequest, "/coordinateconversion", CustomHeaders);
if (conversionResult.Code != 0 || conversionResult.ConversionCoordinates.Length != COORDS_ARRAY_LENGTH)
{
throw new ServiceException(HttpStatusCode.BadRequest,
new ContractExecutionResult(ContractExecutionStatesEnum.FailedToGetResults,
"Failed to retrieve long lat for boundary"));
}
convertedCoordinates = conversionResult.ConversionCoordinates;
#if RAPTOR
}
else
{
var points = new TWGS84FenceContainer
{
FencePoints = new[]
{
TWGS84Point.Point(minEasting, minNorthing),
TWGS84Point.Point(maxEasting, maxNorthing),
TWGS84Point.Point(centerEasting, centerNorthing),
}
};
// Convert the northing easting values to long lat values
var res = raptorClient.GetGridCoordinates(project.LegacyProjectId, points, TCoordConversionType.ctNEEtoLLH, out var coordPointList);
if (res != TCoordReturnCode.nercNoError)
{
throw new ServiceException(HttpStatusCode.BadRequest,
new ContractExecutionResult(ContractExecutionStatesEnum.FailedToGetResults,
"Failed to retrieve long lat for boundary"));
}
convertedCoordinates = coordPointList.Points.Coords.Select(c => new TwoDConversionCoordinate(c.X, c.Y)).ToArray();
}
#endif
// The values returned from Raptor/TRex are in rads, where we need degrees for the bbox
var minLat = convertedCoordinates[0].Y * Coordinates.RADIANS_TO_DEGREES;
var minLng = convertedCoordinates[0].X * Coordinates.RADIANS_TO_DEGREES;
var maxLat = convertedCoordinates[1].Y * Coordinates.RADIANS_TO_DEGREES;
var maxLng = convertedCoordinates[1].X * Coordinates.RADIANS_TO_DEGREES;
var centerLat = convertedCoordinates[2].Y * Coordinates.RADIANS_TO_DEGREES;
var centerLng = convertedCoordinates[2].X * Coordinates.RADIANS_TO_DEGREES;
var bbox = $"{minLat},{minLng},{maxLat},{maxLng}";
var outputStream = new MemoryStream();
using (var zipArchive = new ZipArchive(outputStream, ZipArchiveMode.Create, true))
{
var textureZipEntry = zipArchive.CreateEntry("texture.png");
using (var stream = textureZipEntry.Open())
{
// Write the texture to the zip
var textureFileStream = await GetTexture(projectUid, designUid, projectSettings.Result, filter.Result, mode, bbox);
textureFileStream.FileStream.CopyTo(stream);
}
// Write the model to the zip
var modelZipEntry = zipArchive.CreateEntry("model.obj");
using (var stream = modelZipEntry.Open())
{
var modelFileStream = ConvertMultipleToObj(tins, centerEasting, centerNorthing);
modelFileStream.FileStream.CopyTo(stream);
}
// Add some metadata to help with positioning of the model
var metaDataEntry = zipArchive.CreateEntry("metadata.json");
using (var stream = metaDataEntry.Open())
{
var metaData = new
{
Minimum = new
{
Lat = minLat,
Lng = minLng
},
Maximum = new
{
Lat = maxLat,
Lng = maxLng
},
Center = new
{
Lat = centerLat,
Lng = centerLng
},
HasDesign = design != null
};
var bytes = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(metaData));
stream.Write(bytes, 0, bytes.Length);
}
}
// Don't forget to seek back, or else the content length will be 0
outputStream.Seek(0, SeekOrigin.Begin);
return(new FileStreamResult(outputStream, ContentTypeConstants.ApplicationZip));
}