Package mil.nga.geopackage.tiles.features

Interface CustomFeaturesTile

All Known Implementing Classes:

NumberFeaturesTile

public interface CustomFeaturesTile

Interface defining custom feature tile drawing. The tile drawn will be used instead of drawing all of the features.

Since:

1.1.2

Author:

osbornb

Method Summary

Modifier and Type	Method	Description
BufferedImage	drawTile(int tileWidth, int tileHeight, long tileFeatureCount, FeatureIndexResults featureIndexResults)	Draw a custom tile
BufferedImage	drawUnindexedTile(int tileWidth, int tileHeight, long totalFeatureCount, FeatureResultSet allFeatureResults)	Draw a custom tile when the number of features within the tile is unknown.

Method Detail

drawTile

BufferedImage drawTile(int tileWidth,
                       int tileHeight,
                       long tileFeatureCount,
                       FeatureIndexResults featureIndexResults)

Draw a custom tile

Parameters:

tileWidth - tile width to draw

tileHeight - tile height to draw

tileFeatureCount - count of features in the requested tile

featureIndexResults - feature index results

Returns:

custom image, or null

Since:

6.1.2

drawUnindexedTile

BufferedImage drawUnindexedTile(int tileWidth,
                                int tileHeight,
                                long totalFeatureCount,
                                FeatureResultSet allFeatureResults)

Draw a custom tile when the number of features within the tile is unknown. This is called when a feature table is not indexed and more total features exist than the max per tile.

Parameters:

tileWidth - tile width to draw

tileHeight - tile height to draw

totalFeatureCount - count of total features in the feature table

allFeatureResults - results in a feature result set

Returns:

custom image, or null