public override void WritePoint(CoordinateReferenceSystem crs, double[] coordinate)
{
if (!IsArray)
{
Type = Types.Geometry;
UpdateCurve(crs.Table.TableId, crs.Code);
Types.Geometry.write(this, SpaceFillingCurve.derivedValueFor(coordinate).Value, coordinate);
}
else
{
if (CurrentArrayOffset == 0)
{
UpdateCurve(crs.Table.TableId, crs.Code);
}
else if (this.Long1 != crs.Table.TableId || this.Long2 != crs.Code)
{
throw new System.InvalidOperationException(format("Tried to assign a geometry array containing different coordinate reference systems, first:%s, violating:%s at array position:%d", CoordinateReferenceSystem.get(( int )Long1, ( int )Long2), crs, CurrentArrayOffset));
}
Types.GeometryArray.write(this, CurrentArrayOffset++, SpaceFillingCurve.derivedValueFor(coordinate).Value, coordinate);
}
}
/// <summary>
/// This test verify that we correctly handle unique points that all belong to the same tile on the space filling curve.
/// All points share at least one dimension coordinate with another point to exercise minimal splitter.
/// We verify this by asserting that we always get exactly one hit on an exact match and that the value is what we expect.
/// </summary>
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void mustHandlePointsWithinSameTile() throws org.neo4j.kernel.api.exceptions.index.IndexEntryConflictException, org.neo4j.internal.kernel.api.exceptions.schema.IndexNotApplicableKernelException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MustHandlePointsWithinSameTile()
{
// given
// Many random points that all are close enough to each other to belong to the same tile on the space filling curve.
int nbrOfValues = 10000;
PointValue origin = Values.pointValue(WGS84, 0.0, 0.0);
long? derivedValueForCenterPoint = _curve.derivedValueFor(origin.Coordinate());
double[] centerPoint = _curve.centerPointFor(derivedValueForCenterPoint.Value);
double xWidthMultiplier = _curve.getTileWidth(0, _curve.MaxLevel) / 2;
double yWidthMultiplier = _curve.getTileWidth(1, _curve.MaxLevel) / 2;
IList <Value> pointValues = new List <Value>();
//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: java.util.List<org.neo4j.kernel.api.index.IndexEntryUpdate<?>> updates = new java.util.ArrayList<>();
IList <IndexEntryUpdate <object> > updates = new List <IndexEntryUpdate <object> >();
long nodeId = 1;
for (int i = 0; i < nbrOfValues / 4; i++)
{
double x1 = (_random.NextDouble() * 2 - 1) * xWidthMultiplier;
double x2 = (_random.NextDouble() * 2 - 1) * xWidthMultiplier;
double y1 = (_random.NextDouble() * 2 - 1) * yWidthMultiplier;
double y2 = (_random.NextDouble() * 2 - 1) * yWidthMultiplier;
PointValue value11 = Values.pointValue(WGS84, centerPoint[0] + x1, centerPoint[1] + y1);
PointValue value12 = Values.pointValue(WGS84, centerPoint[0] + x1, centerPoint[1] + y2);
PointValue value21 = Values.pointValue(WGS84, centerPoint[0] + x2, centerPoint[1] + y1);
PointValue value22 = Values.pointValue(WGS84, centerPoint[0] + x2, centerPoint[1] + y2);
AssertDerivedValue(derivedValueForCenterPoint, value11, value12, value21, value22);
nodeId = AddPointsToLists(pointValues, updates, nodeId, value11, value12, value21, value22);
}
ProcessAll(updates);
// then
ExactMatchOnAllValues(pointValues);
}