Ejemplo n.º 1
0
        /// <summary>
        /// Constructs a mask using all spatial filtering elements active in the supplied filter
        /// </summary>
        public static bool ConstructSubGridCellFilterMask(ISiteModel siteModel, SubGridCellAddress currentSubGridOrigin,
                                                          InterceptList intercepts,
                                                          int fromProfileCellIndex,
                                                          SubGridTreeBitmapSubGridBits mask,
                                                          ICellSpatialFilter cellFilter,
                                                          IDesign surfaceDesignMaskDesign)
        {
            ConstructSubGridSpatialAndPositionalMask(currentSubGridOrigin, intercepts, fromProfileCellIndex, mask, cellFilter, siteModel.Grid);

            // If the filter contains an alignment design mask filter then compute this and AND it with the
            // mask calculated in the step above to derive the final required filter mask

            if (cellFilter.HasAlignmentDesignMask())
            {
                if (cellFilter.AlignmentFence.IsNull()) // Should have been done in ASNode but if not
                {
                    throw new ArgumentException($"Spatial filter does not contained pre-prepared alignment fence for design {cellFilter.AlignmentDesignMaskDesignUID}");
                }

                var tree = siteModel.Grid;
                // Go over set bits and determine if they are in Design fence boundary
                mask.ForEachSetBit((x, y) =>
                {
                    tree.GetCellCenterPosition(currentSubGridOrigin.X + x, currentSubGridOrigin.Y + y, out var cx, out var cy);
                    if (!cellFilter.AlignmentFence.IncludesPoint(cx, cy))
                    {
                        mask.ClearBit(x, y); // remove interest as its not in design boundary
                    }
                });
            }

            // If the filter contains a design mask filter then compute this and AND it with the
            // mask calculated in the step above to derive the final required filter mask

            if (surfaceDesignMaskDesign != null)
            {
                var getFilterMaskResult = surfaceDesignMaskDesign.GetFilterMaskViaLocalCompute(siteModel, currentSubGridOrigin, siteModel.CellSize);

                if (getFilterMaskResult.errorCode == DesignProfilerRequestResult.OK || getFilterMaskResult.errorCode == DesignProfilerRequestResult.NoElevationsInRequestedPatch)
                {
                    if (getFilterMaskResult.filterMask == null)
                    {
                        _log.LogWarning("FilterMask null in response from surfaceDesignMaskDesign.GetFilterMask, ignoring it's contribution to filter mask");
                    }
                    else
                    {
                        mask.AndWith(getFilterMaskResult.filterMask);
                    }
                }
                else
                {
                    _log.LogError($"Call (A2) to {nameof(ConstructSubGridCellFilterMask)} returned error result {getFilterMaskResult.errorCode} for {cellFilter.SurfaceDesignMaskDesignUid}");
                    return(false);
                }
            }

            return(true);
        }