public void Test_InterceptList_UpdateMergedListInterceptMidPoints_EmptyList()
{
InterceptList list1 = new InterceptList();
InterceptList list2 = new InterceptList();
InterceptList mergedList = new InterceptList();
mergedList.MergeInterceptLists(list1, list2);
mergedList.UpdateMergedListInterceptMidPoints();
Assert.True(0 == mergedList.Count, $"merged list count != 0 after merge, = {mergedList.Count}");
}
/// <summary>
/// Constructs a vector of cells in profileCells along the path of the profile geometry containing in nEECoords
/// </summary>
public bool Build(XYZ[] nEECoords, List <T> profileCells)
{
NEECoords = nEECoords;
ProfileCells = profileCells;
CellSize = SiteModel.CellSize;
CurrStationPos = 0;
CurrentSubgridOrigin = new SubGridCellAddress(int.MaxValue, int.MaxValue);
ReturnDesignElevation = CutFillDesignWrapper?.Design != null;
DesignElevations = null;
// Obtain the primary partition map to allow this request to determine the elements it needs to process
bool[] primaryPartitionMap = ImmutableSpatialAffinityPartitionMap.Instance().PrimaryPartitions();
for (int loopBound = NEECoords.Length - 1, I = 0; I < loopBound; I++)
{
StartX = NEECoords[I].X;
StartY = NEECoords[I].Y;
StartStation = NEECoords[I].Z;
EndX = NEECoords[I + 1].X;
EndY = NEECoords[I + 1].Y;
EndStation = NEECoords[I + 1].Z;
if (I == 0) // Add start point of profile line to intercept list
{
CurrStationPos = SlicerToolUsed ? 0 : NEECoords[I].Z; // alignment profiles pass in station for more accuracy
VtHzIntercepts.AddPoint(StartX, StartY, CurrStationPos);
}
Distance = SlicerToolUsed
? MathUtilities.Hypot(EndX - StartX, EndY - StartY) // station is not passed so compute
: EndStation - StartStation; // use precise station passed
if (Distance == 0) // if we have two points the same
{
continue;
}
// Get all intercepts between profile line and cell boundaries for this segment
CalculateHorizontalIntercepts(CurrStationPos); // pass the distance down alignment this segment starts
CalculateVerticalIntercepts(CurrStationPos);
CurrStationPos += Distance; // add distance to current station
}
// Merge vertical and horizontal cell boundary/profile line intercepts
VtHzIntercepts.MergeInterceptLists(VtIntercepts, HzIntercepts);
// Add end point of profile line to intercept list
VtHzIntercepts.AddPoint(EndX, EndY, CurrStationPos);
// Update each intercept with it's midpoint and intercept length
// i.e. the midpoint on the line between one intercept and the next one
// and the length between those intercepts
VtHzIntercepts.UpdateMergedListInterceptMidPoints();
if (VtHzIntercepts.Count > ProfileCells.Capacity)
{
ProfileCells.Capacity = VtHzIntercepts.Count;
}
// Iterate over all intercepts calculating the results for each cell that lies in
// a subgrid handled by this node
for (int i = 0; i < VtHzIntercepts.Count; i++)
{
if (Aborted)
{
return(false);
}
// Determine the on-the-ground cell underneath the midpoint of each intercept line
SiteModel.Grid.CalculateIndexOfCellContainingPosition(VtHzIntercepts.Items[i].MidPointX,
VtHzIntercepts.Items[i].MidPointY, out OTGCellX, out OTGCellY);
ThisSubgridOrigin = new SubGridCellAddress(OTGCellX & ~SubGridTreeConsts.SubGridLocalKeyMask, OTGCellY & ~SubGridTreeConsts.SubGridLocalKeyMask);
if (!CurrentSubgridOrigin.Equals(ThisSubgridOrigin))
{
if (!primaryPartitionMap[ThisSubgridOrigin.ToSpatialPartitionDescriptor()])
{
continue;
}
CurrentSubgridOrigin = ThisSubgridOrigin;
if (!ProfileFilterMask.ConstructSubGridCellFilterMask(SiteModel, CurrentSubgridOrigin, VtHzIntercepts, i, FilterMask, CellFilter,
SurfaceDesignMaskDesign))
{
continue;
}
if (ReturnDesignElevation && CutFillDesignWrapper?.Design != null) // cut fill profile request then get elevation at same spot along design
{
var getDesignHeightsResult = CutFillDesignWrapper.Design.GetDesignHeightsViaLocalCompute(SiteModel, CutFillDesignWrapper.Offset, new SubGridCellAddress(OTGCellX, OTGCellY), CellSize);
DesignElevations = getDesignHeightsResult.designHeights;
DesignResult = getDesignHeightsResult.errorCode;
if (DesignResult != DesignProfilerRequestResult.OK &&
DesignResult != DesignProfilerRequestResult.NoElevationsInRequestedPatch)
{
continue;
}
if (DesignResult == DesignProfilerRequestResult.NoElevationsInRequestedPatch)
{
DesignElevations = null; // force a null height to be written
}
}
}
if (FilterMask.BitSet(OTGCellX & SubGridTreeConsts.SubGridLocalKeyMask, OTGCellY & SubGridTreeConsts.SubGridLocalKeyMask))
{
AddCellPassesDataToList(OTGCellX, OTGCellY, VtHzIntercepts.Items[i].ProfileItemIndex, VtHzIntercepts.Items[i].InterceptLength);
}
}
Log.LogInformation($"CellProfileBuilder constructed a vector of {VtHzIntercepts.Count} vertices");
return(true);
}