com.google.android.maps
public static class
public static class
com.google.android.maps.Overlay.PixelCalculator
| java.lang.Object | ||
| com.google.android.maps.Overlay.PixelCalculator | ||
An object capable of converting latitude, longitude into an on-screen pixel coordinate. For performance reasons, the values are returned into a size-two array of ints which should be created and maintained by the caller. (For example, you may use the provided sXYCoords.)
Summary
Public Methods
| int | getMapHeight() | ||||
| int | getMapWidth() | ||||
| void | getPointXY(Point point, int[] xyCoords) | ||||
| Converts a lat/lon pair to an x/y screen-pixel pair. | |||||
| int | getZoomLevel() | ||||
Methods inherited
from class
java.lang.Object
Details
Public Methods
public int getMapHeight()
public int getMapWidth()
public void getPointXY(Point point, int[] xyCoords)
Converts a lat/lon pair to an x/y screen-pixel pair.
Parameters
| point | The point containing the lat/lon to convert. |
|---|---|
| xyCoords | a size-2 array of ints where the pixel x/y will be stored. |
public int getZoomLevel()
Returns
- the zoom level at which the map is currently being displayed. At zoomLevel 1, the equator of the earth is 256 pixels long. Each successive zoom level is magnified by a factor of 2.