ITRexSpatialMemoryCacheContext[] CacheContexts) GetIntermediary(ICombinedFilter filter)
{
// Construct the appropriate list of surveyed surfaces
// Obtain local reference to surveyed surface list. If it is replaced while processing the
// list then the local reference will still be valid allowing lock free read access to the list.
ISurveyedSurfaces filteredSurveyedSurfaces = null;
var surveyedSurfaceList = siteModel.SurveyedSurfaces;
if (includeSurveyedSurfaceInformation && surveyedSurfaceList?.Count > 0)
{
filteredSurveyedSurfaces = DIContext.Obtain <ISurveyedSurfaces>();
// Filter out any surveyed surfaces which don't match current filter (if any) - realistically, this is time filters we're thinking of here
surveyedSurfaceList.FilterSurveyedSurfaceDetails(filter.AttributeFilter.HasTimeFilter,
filter.AttributeFilter.StartTime, filter.AttributeFilter.EndTime,
filter.AttributeFilter.ExcludeSurveyedSurfaces(), filteredSurveyedSurfaces,
filter.AttributeFilter.SurveyedSurfaceExclusionList);
// Ensure that the filtered surveyed surfaces are in a known ordered state
filteredSurveyedSurfaces.SortChronologically(filter.AttributeFilter.ReturnEarliestFilteredCellPass);
}
var filteredSurveyedSurfacesAsArray = filteredSurveyedSurfaces?.Count > 0 ? filteredSurveyedSurfaces.Select(s => s.ID).ToArray() : new Guid[0];
// Get a caching context for the sub grids returned by this requester, but only if the requested grid data type supports it
ITRexSpatialMemoryCacheContext[] subGridCacheContexts = null;
if (_enableGeneralSubGridResultCaching &&
ClientLeafSubGrid.SupportsAssignationFromCachedPreProcessedClientSubGrid[(int)gridDataType])
{
filter.AttributeFilter.SiteModel = siteModel;
var contextType1 = Utilities.IntermediaryICGridDataTypeForDataType(gridDataType, true);
var contextType2 = Utilities.IntermediaryICGridDataTypeForDataType(gridDataType, false);
var context1 = SubGridCache?.LocateOrCreateContext(siteModel.ID, contextType1,
SpatialCacheFingerprint.ConstructFingerprint(siteModel.ID, contextType1, filter, filteredSurveyedSurfacesAsArray));
var context2 = SubGridCache?.LocateOrCreateContext(siteModel.ID, contextType2,
SpatialCacheFingerprint.ConstructFingerprint(siteModel.ID, contextType2, filter, filteredSurveyedSurfacesAsArray));
subGridCacheContexts = new[] { context1, context2 }.Where(x => x != null).ToArray();
}
return(gridDataType,
filter,
filteredSurveyedSurfaces,
_surfaceElevationPatchRequestFactory(SubGridCache, SubGridCache?.LocateOrCreateContext(siteModel.ID, GridDataType.SurveyedSurfaceHeightAndTime,
SpatialCacheFingerprint.ConstructFingerprint(siteModel.ID, GridDataType.SurveyedSurfaceHeightAndTime, null,
filteredSurveyedSurfaces?.Select(x => x.ID).ToArray() ?? new Guid[0]))),
subGridCacheContexts);
}
/// <summary>
/// Constructor taking the full state of the surface patch computation operation
/// </summary>
public SurfaceElevationPatchArgument(Guid siteModelID,
int oTGCellBottomLeftX,
int oTGCellBottomLeftY,
double cellSize,
SurveyedSurfacePatchType surveyedSurfacePatchType,
SubGridTreeBitmapSubGridBits processingMap,
ISurveyedSurfaces includedSurveyedSurfaces)
{
SiteModelID = siteModelID;
OTGCellBottomLeftX = oTGCellBottomLeftX;
OTGCellBottomLeftY = oTGCellBottomLeftY;
CellSize = cellSize;
SurveyedSurfacePatchType = surveyedSurfacePatchType;
ProcessingMap = processingMap == null ? new SubGridTreeBitmapSubGridBits(SubGridBitsCreationOptions.Unfilled) : new SubGridTreeBitmapSubGridBits(processingMap);
// Prepare the list of surveyed surfaces for use by all invocations using this argument
includedSurveyedSurfaces?.SortChronologically(surveyedSurfacePatchType == SurveyedSurfacePatchType.LatestSingleElevation);
IncludedSurveyedSurfaces = includedSurveyedSurfaces?.Select(x => x.ID).ToArray() ?? new Guid[0];
}
/// <summary>
/// Constructor that accepts the common parameters around a set of sub grids the requester will be asked to process
/// and initializes the requester state ready to start processing individual sub grid requests.
/// </summary>
public void Initialize(ISubGridsRequestArgument subGridsRequestArgument,
ISiteModel siteModel,
GridDataType gridDataType,
IStorageProxy storageProxy,
ICombinedFilter filter,
bool hasOverrideSpatialCellRestriction,
BoundingIntegerExtent2D overrideSpatialCellRestriction,
int maxNumberOfPassesToReturn,
AreaControlSet areaControlSet,
IFilteredValuePopulationControl populationControl,
ISubGridTreeBitMask pdExistenceMap,
ITRexSpatialMemoryCache subGridCache,
ITRexSpatialMemoryCacheContext[] subGridCacheContexts,
ISurveyedSurfaces filteredSurveyedSurfaces,
ISurfaceElevationPatchRequest surfaceElevationPatchRequest,
IOverrideParameters overrides,
ILiftParameters liftParams)
{
_siteModel = siteModel;
_gridDataType = gridDataType;
_filter = filter;
_hasOverrideSpatialCellRestriction = hasOverrideSpatialCellRestriction;
_overrideSpatialCellRestriction = overrideSpatialCellRestriction;
_retriever = DIContext.Obtain <ISubGridRetrieverFactory>().Instance(subGridsRequestArgument,
siteModel,
gridDataType,
storageProxy,
filter,
_filterAnnex,
hasOverrideSpatialCellRestriction,
overrideSpatialCellRestriction,
maxNumberOfPassesToReturn,
areaControlSet,
populationControl,
pdExistenceMap,
subGridCacheContexts,
overrides,
liftParams);
_returnEarliestFilteredCellPass = _filter.AttributeFilter.ReturnEarliestFilteredCellPass;
_processingMap = new SubGridTreeBitmapSubGridBits(SubGridBitsCreationOptions.Unfilled);
_surfaceElevationPatchRequest = surfaceElevationPatchRequest;
_subGridCache = subGridCache;
_subGridCacheContexts = subGridCacheContexts;
_surveyedSurfacePatchType = _filter.AttributeFilter.ReturnEarliestFilteredCellPass ? SurveyedSurfacePatchType.EarliestSingleElevation : SurveyedSurfacePatchType.LatestSingleElevation;
_filteredSurveyedSurfaces = filteredSurveyedSurfaces;
_filteredSurveyedSurfaces?.SortChronologically(_surveyedSurfacePatchType == SurveyedSurfacePatchType.LatestSingleElevation);
_filteredSurveyedSurfacesAsGuidArray = _filteredSurveyedSurfaces?.Select(x => x.ID).ToArray() ?? new Guid[0];
var elevRangeDesignFilter = _filter.AttributeFilter.ElevationRangeDesign;
if (elevRangeDesignFilter.DesignID != Guid.Empty)
{
var design = _siteModel.Designs.Locate(elevRangeDesignFilter.DesignID);
if (design == null)
{
_log.LogError($"ElevationRangeDesign {elevRangeDesignFilter.DesignID} is unknown in project {siteModel.ID}");
}
else
{
_elevationRangeDesign = new DesignWrapper(elevRangeDesignFilter, design);
}
}
if (_filter.SpatialFilter.IsDesignMask)
{
_surfaceDesignMaskDesign = _siteModel.Designs.Locate(_filter.SpatialFilter.SurfaceDesignMaskDesignUid);
}
_filter.AttributeFilter.SiteModel = _siteModel;
}