package mil.nga.giat.geowave.index.sfc;
import mil.nga.giat.geowave.index.sfc.hilbert.HilbertSFC;
import mil.nga.giat.geowave.index.sfc.zorder.ZOrderSFC;
/***
* Factory used to generate an instance of a known space filling curve type
*
*/
public class SFCFactory
{
/***
* Generates a SFC instance based on the dimensions definition and the
* space filling curve type
*
* @param dimensionDefs specifies the min, max, and cardinality for this instance of
* the SFC
* @param sfc specifies the type (Hilbert, ZOrder) of space filling curve to generate
* @return a space filling curve instance generated based on the supplied
* parameters
*/
public static SpaceFillingCurve createSpaceFillingCurve(
final SFCDimensionDefinition[] dimensionDefs,
final SFCType sfc ) {
switch (sfc) {
case HILBERT:
return new HilbertSFC(
dimensionDefs);
case ZORDER:
return new ZOrderSFC(
dimensionDefs);
}
return null;
}
/***
* Implemented and registered Space Filling curve types
*
*/
public static enum SFCType {
HILBERT,
ZORDER
}
}