java.lang.Object | |
↳ | com.google.android.gms.maps.Projection |
A projection is used to translate between on screen location and geographic coordinates on the
surface of the Earth (LatLng
). Screen location is in screen pixels (not display pixels)
with respect to the top left corner of the map (and not necessarily of the whole screen).
Public Methods | |||||||||||
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Returns the geographic location that corresponds to a screen location.
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Gets a projection of the viewing frustum for converting between screen coordinates and
geo-latitude/longitude coordinates.
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Returns a screen location that corresponds to a geographical coordinate (
LatLng ). |
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Inherited Methods | |||||||||||
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Returns the geographic location that corresponds to a screen location. The screen location is specified in screen pixels (not display pixels) relative to the top left of the map (not the top left of the whole screen).
Parameters | |
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point |
Point :
A Point on the screen in screen pixels. |
Returns | |
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LatLng |
The LatLng corresponding to the point on the screen, or null
if the ray through the given screen point does not intersect the ground plane (this
might be the case if the map is heavily tilted).
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Gets a projection of the viewing frustum for converting between screen coordinates and geo-latitude/longitude coordinates.
Returns | |
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VisibleRegion |
The projection of the viewing frustum in its current state. |
Returns a screen location that corresponds to a geographical coordinate (LatLng
). The
screen location is in screen pixels (not display pixels) relative to the top left of the map
(not of the whole screen).
Parameters | |
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location |
LatLng :
A LatLng on the map to convert to a screen location. |
Returns | |
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Point |
A Point representing the screen location in screen pixels.
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