tileForQueryCentre

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Contents, API Reference, Interfaces, iMeshFederation, tileForQueryCentre

iMeshFederation::tileForQueryCentre()

Description

Looks up the tile in this federation to use for a given query, based on horizontal coordinates for the centre of the query range.

Syntax

int32_t tileForQueryCentre(int32_t queryCentreX, int32_t queryCentreY) const;

Parameters

	queryCentreX		The x coordinate of the query range centre point.
	queryCentreY		The y coordinate of the query range centre point.

Return Value

The index for the tile within this federation which should be used to dispatch a query with the specified start point.

Remarks

The tile at the returned index is guaranteed to include all ground geometry within a range determined by centre point X and Y plus or minus half of the overlap value specified for federation construction.

C# Mapping

int tileForQueryCentre(int queryCentreX, int queryCentreY);

Java Mapping

int tileForQueryCentre(int queryCentreX, int queryCentreY);