public IEnumerable <BoxTree <CachedRow> .TileEntry> EnumEntries(int cachedTableIndex, IBox box)
{
_cachedTableIndex = cachedTableIndex;
RowBoxTree rowBoxTree = _rowBoxTrees[cachedTableIndex];
foreach (BoxTree <CachedRow> .TileEntry entry in rowBoxTree.Search(box))
{
_cachedRow = entry.Value;
yield return(entry);
}
_cachedRow = null;
_cachedTableIndex = 0;
}
private TestedRow GetTestedRow([NotNull] IFeature feature)
{
ITable table = feature.Table;
if (table == null)
{
return(null);
}
IDictionary <BaseRow, TestedRow> testedRows;
if (!_overlappingRows.TryGetValue(table, out testedRows))
{
return(null);
}
// TODO revise: no UniqueIdProvider passed, but rows in testedRows may use UniqueIdProvider
var baseRow = new CachedRow(feature);
TestedRow testedRow;
return(testedRows.TryGetValue(baseRow, out testedRow)
? testedRow
: null);
}
public IList <IRow> Search([NotNull] ITable table,
int tableIndex,
[NotNull] IQueryFilter queryFilter,
[NotNull] QueryFilterHelper filterHelper,
[CanBeNull] IGeometry cacheGeometry)
{
var spatialFilter = (ISpatialFilter)queryFilter;
IGeometry filterGeometry = spatialFilter.Geometry;
IList <IRow> result = new List <IRow>();
// TODO explain network queries
bool repeatCachedRows = filterHelper.ForNetwork;
// filterHelper.PointSearchOnlyWithinTile
if (filterHelper.ForNetwork)
{
var filterPoint = filterGeometry as IPoint;
if (filterPoint != null)
{
// search only if the point is within the tile box
// (or left/below of test run box)
double x;
double y;
filterPoint.QueryCoords(out x, out y);
Pnt tileMin = CurrentTileBox.Min;
Pnt tileMax = CurrentTileBox.Max;
IPnt testRunMin = _testRunBox.Min;
if ((x <= tileMin.X && x > testRunMin.X) || x > tileMax.X ||
(y <= tileMin.Y && y > testRunMin.Y) || y > tileMax.Y)
{
// outside of tile box, return empty list
return(result);
}
}
}
List <BoxTree <CachedRow> .TileEntry> searchList = SearchList(filterGeometry,
tableIndex);
if (searchList == null || searchList.Count == 0)
{
return(result);
}
var cacheGeometryOverlapsLeftTile = false;
var cacheGeometryOverlapsBottomTile = false;
if (!repeatCachedRows)
{
if (cacheGeometry != null)
{
cacheGeometry.QueryEnvelope(_envelopeTemplate);
}
else
{
filterGeometry.QueryEnvelope(_envelopeTemplate);
}
double xmin;
double ymin;
double xmax;
double ymax;
_envelopeTemplate.QueryCoords(out xmin, out ymin, out xmax, out ymax);
cacheGeometryOverlapsLeftTile = xmin <CurrentTileBox.Min.X &&
xmin> _testRunBox.Min.X;
// https://issuetracker02.eggits.net/browse/COM-85
// observed (CtLu):
// - filter geometry ymin = 220532.967
// - filter geometry ymax = 220557.78500
// - tile ymin = 220557.78534
// --> filter geometry is completely outside of tile boundaries!!!
// --> causes incorrect error in QaContainsOther
cacheGeometryOverlapsBottomTile = ymin <CurrentTileBox.Min.Y &&
ymin> _testRunBox.Min.Y;
}
IGeometryEngine engine = _container.GeometryEngine;
engine.SetSourceGeometry(filterGeometry);
IList <ContainerTest> tests = _testsPerTable[table];
int indexTest = tests.IndexOf(filterHelper.ContainerTest);
IList <BaseRow> ignoredRows = IgnoredRowsByTableAndTest[tableIndex][indexTest];
foreach (BoxTree <CachedRow> .TileEntry entry in searchList)
{
CachedRow cachedRow = Assert.NotNull(entry.Value, "cachedRow");
// This causes problems for QaIsCoveredByOther. However
// IsCoveredByOther is not a network test, but still requires cached features
// to be returned repeatedly
if (cacheGeometryOverlapsLeftTile && !cachedRow.IsFirstOccurrenceX)
{
// only if *not for network*:
// the filter geometry overlaps the left border of the tile, but
// not the left border of the test run box AND the cached row
// was already returned previously --> skip it
continue;
}
if (cacheGeometryOverlapsBottomTile && !cachedRow.IsFirstOccurrenceY)
{
// only if *not for network*:
// the filter geometry overlaps the bottom border of the tile, but
// not the bottom border of the test run box AND the cached row
// was already returned previously --> skip it
continue;
}
if (ignoredRows != null && ignoredRows.Contains(entry.Value))
{
continue;
}
IFeature targetFeature = cachedRow.Feature;
if (targetFeature.OID < filterHelper.MinimumOID)
{
continue;
}
engine.SetTargetGeometry(cachedRow.Geometry);
// Remark: if most of the rows fullfill helper.Check,
// it is better to check the geometric relation first
var matchesConstraint = false;
if (filterHelper.AttributeFirst)
{
if (!filterHelper.MatchesConstraint(targetFeature))
{
continue;
}
matchesConstraint = true;
}
if (engine.EvaluateRelation(spatialFilter))
{
if (matchesConstraint || filterHelper.MatchesConstraint(targetFeature))
{
result.Add(targetFeature);
}
}
}
return(result);
}