public void Should_return_correct_details_for_given_id(int utmZone, string expectedZoneGroup, string expectedZoneName)
{
var zone = UTMZoneHelper.GetZoneDetailsFromUTMZone(utmZone);
zone.zoneGroup.Should().Be(expectedZoneGroup);
zone.zoneName.Should().Be(expectedZoneName);
}
public List <UTMCoordPointPair> TranslatePositions(Guid?targetProjectUid, List <UTMCoordPointPair> coordPositions)
{
// done here so it can be mocked in unit tests without a coordinate system
var projectCSIBFile = GetTargetSiteModelCSIB(targetProjectUid);
if (projectCSIBFile == string.Empty)
{
_log.LogError($"TranslatePositions. Missing project CSIB file.");
return(null);
}
if (coordPositions == null || coordPositions.Count == 0)
{
return(coordPositions); // nothing todo
}
try
{
var coreXWrapper = DIContext.Obtain <ICoreXWrapper>();
if (coreXWrapper == null)
{
_log.LogError("TranslatePositions. IConvertCoordinates not implemented");
return(null);
}
byte currentUTMZone = 0;
var currentUTMCSIBFile = string.Empty;
for (var i = 0; i < coordPositions.Count; i++)
{
if (coordPositions[i].UTMZone != currentUTMZone || currentUTMCSIBFile == string.Empty)
{
currentUTMZone = coordPositions[i].UTMZone;
var zone = UTMZoneHelper.GetZoneDetailsFromUTMZone(currentUTMZone);
currentUTMCSIBFile = coreXWrapper.GetCSIBFromCSDSelection(zone.zoneGroup, zone.zoneName);
_log.LogTrace($"Setup UTM files for Zone:{currentUTMZone}, Group:{zone.zoneGroup}, Name:{zone.zoneName}, CSIB:{currentUTMCSIBFile}");
}
if (ValidPositionsforPair(coordPositions[i]))
{
// convert left point to WGS84 LL point
var leftLLPoint = coreXWrapper.NEEToLLH(currentUTMCSIBFile, coordPositions[i].Left.ToCoreX_XYZ()).ToTRex_XYZ();
if (leftLLPoint.IsZeroed())
{
// CoreX functions can fail silentlty and return a zeroed XYZ. For conversions to Lat Long Elev we can safely check to make sure there is has been a successful conversion
_log.LogError($"TranslatePositions. Failed NEEToLLH conversion for ACS coordinates LeftPoint:{leftLLPoint}");
return(null);
}
// convert left WGS84 LL point to project NNE
var leftNNEPoint = coreXWrapper.LLHToNEE(projectCSIBFile, leftLLPoint.ToCoreX_XYZ(), CoreX.Types.InputAs.Radians).ToTRex_XYZ();
// convert right point to WGS84 LL point
var rightLLPoint = coreXWrapper.NEEToLLH(currentUTMCSIBFile, coordPositions[i].Right.ToCoreX_XYZ()).ToTRex_XYZ();
if (rightLLPoint.IsZeroed())
{
_log.LogError($"TranslatePositions. Failed NEEToLLH conversion for ACS coordinates. RightPoint:{rightLLPoint}");
return(null);
}
// convert right WGS84 LL point to project NNE
var rightNNEPoint = coreXWrapper.LLHToNEE(projectCSIBFile, rightLLPoint.ToCoreX_XYZ(), CoreX.Types.InputAs.Radians).ToTRex_XYZ();
coordPositions[i] = new UTMCoordPointPair(leftNNEPoint, rightNNEPoint, currentUTMZone);
}
}
}
catch (Exception ex)
{
_log.LogError(ex, $"Exception occurred while converting ACS coordinates. {ex.Message}");
return(null);
}
return(coordPositions);
}