GPKGCustomFeaturesTile

Objective-C

@protocol GPKGCustomFeaturesTile <NSObject>

Swift

protocol GPKGCustomFeaturesTile : NSObjectProtocol

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

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                    -drawTileWithTileWidth:andTileHeight:andTileFeatureCount:andFeatureIndexResults:

Draw a custom tile

Declaration

Objective-C

- (id)drawTileWithTileWidth:(int)tileWidth
              andTileHeight:(int)tileHeight
        andTileFeatureCount:(int)tileFeatureCount
     andFeatureIndexResults:(GPKGFeatureIndexResults *)featureIndexResults;

Swift

func drawTile(withTileWidth tileWidth: Int32, andTileHeight tileHeight: Int32, andTileFeatureCount tileFeatureCount: Int32, andFeatureIndexResults featureIndexResults: GPKGFeatureIndexResults!) -> Any!

Parameters

`tileWidth`	tile width to draw
`tileHeight`	tile height to draw
`tileFeatureCount`	count of features in the requested tile
`featureIndexResults`	results as feature index results

Return Value

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                    -drawUnindexedTileWithTileWidth:andTileHeight:andTotalFeatureCount:andFeatureDao:andResults:

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.

Declaration

Objective-C

- (id)drawUnindexedTileWithTileWidth:(int)tileWidth
                       andTileHeight:(int)tileHeight
                andTotalFeatureCount:(int)totalFeatureCount
                       andFeatureDao:(GPKGFeatureDao *)featureDao
                          andResults:(GPKGResultSet *)results;

Swift

func drawUnindexedTile(withTileWidth tileWidth: Int32, andTileHeight tileHeight: Int32, andTotalFeatureCount totalFeatureCount: Int32, andFeatureDao featureDao: GPKGFeatureDao!, andResults results: GPKGResultSet!) -> Any!

Parameters

`tileWidth`	tile width to draw
`tileHeight`	tile height to draw
`totalFeatureCount`	count of total features in the feature table
`featureDao`	feature data access object
`results`	feature row results

Return Value

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