MapProjectionDelegate

interface MapProjectionDelegate
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Definition of a map projection delegate.

Functions

coordinateForProjectedMeters
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abstract fun coordinateForProjectedMeters(projectedMeters: ProjectedMeters): Point
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Calculate a longitude-latitude pair for a Spherical Mercator projected meters.

getMetersPerPixelAtLatitude
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abstract fun getMetersPerPixelAtLatitude(latitude: Double): Double
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Calculate distance spanned by one pixel at the specified latitude at current zoom level.

abstract fun getMetersPerPixelAtLatitude(latitude: Double, zoom: Double): Double
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Calculate distance spanned by one pixel at the specified latitude and zoom level.

project
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abstract fun project(point: Point, zoomScale: Double): MercatorCoordinate
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Calculate a point on the map in Mercator Projection for a given coordinate at the specified zoom scale.

projectedMetersForCoordinate
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abstract fun projectedMetersForCoordinate(point: Point): ProjectedMeters
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Calculate Spherical Mercator ProjectedMeters coordinates.

unproject
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abstract fun unproject(coordinate: MercatorCoordinate, zoomScale: Double): Point
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Calculate a coordinate for a given point on the map in Mercator Projection.

Inheritors

MapboxMap
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